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341 Commits

Author SHA1 Message Date
Claude Bot
6bcfa2fd1e Fix NAPI multiple exception handling to match Node.js behavior
- Add m_hasPendingNapiException flag to track NAPI exception state
- Modify napi_throw and throwErrorWithCStrings to check for pending exceptions
- Ignore subsequent throws when exception is already pending
- Update NAPI preamble to check for pending exceptions
- This prevents crashes from multiple ThrowAsJavaScriptException calls

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-11 13:52:45 +00:00
Jarred Sumner
6ad208bc32 Fix integer cast truncation panic on Windows for buffers > 4GB (#21738)
## Summary
This PR fixes a panic that occurs when file operations use buffers
larger than 4GB on Windows.

## The Problem
When calling `fs.readSync()` or `fs.writeSync()` with buffers larger
than 4,294,967,295 bytes (u32::MAX), Bun panics with:
```
panic(main thread): integer cast truncated bits
```

## Root Cause
The Windows APIs `ReadFile()` and `WriteFile()` expect a `DWORD` (u32)
for the buffer length parameter. The code was using `@intCast` to
convert from `usize` to `u32`, which panics when the value exceeds
u32::MAX.

## The Fix
Changed `@intCast` to `@truncate` in four locations:
1. `sys.zig:1839` - ReadFile buffer length parameter
2. `sys.zig:1556` - WriteFile buffer length parameter  
3. `bun.zig:230` - platformIOVecCreate length field
4. `bun.zig:240` - platformIOVecConstCreate length field

With these changes, operations with buffers > 4GB will read/write up to
4GB at a time instead of panicking.

## Test Plan
```js
// This previously caused a panic on Windows
const fs = require('fs');
const fd = fs.openSync('test.txt', 'r');
const buffer = Buffer.allocUnsafe(4_294_967_296); // 4GB + 1 byte
fs.readSync(fd, buffer, 0, buffer.length, 0);
```

Fixes https://github.com/oven-sh/bun/issues/21699

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Jarred Sumner <jarred@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-08-10 04:01:35 -07:00
Jarred Sumner
b0799da968 Harden Transfer-Encoding (#21737)
### What does this PR do?

### How did you verify your code works?

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-10 03:52:40 -07:00
Jarred Sumner
a67ba81e0b Only highlight per chunk instead of per line (#21729) 2025-08-09 21:35:17 -07:00
Jarred Sumner
7cdc5d879c Don't highlight backgrounds when it's just words that changed (#21727)
### What does this PR do?

Setting the background color on plaintext diffs makes the plaintext
harder to read. This is particularly true when the input is longer.

This conservatively makes us only add the background color to the diff
when the characters being highlighted are all whitespaces, punctuation
or non-printable.

This branch:

<img width="748" height="388" alt="image"
src="https://github.com/user-attachments/assets/ceaf02ba-bf71-4207-a319-c041c8a887de"
/>

Canary:

<img width="742" height="404" alt="image"
src="https://github.com/user-attachments/assets/cc380f45-5540-48ed-aea1-07f4b0ab291e"
/>


### How did you verify your code works?

Updated test
2025-08-09 19:50:25 -07:00
Jarred Sumner
1dc9fdfd9b Fix process.stdout/stderr missing Symbol.asyncIterator (#21720)
## Summary
- Adds `Symbol.asyncIterator` to `process.stdout` and `process.stderr`
when they are TTY or pipe/socket streams
- Matches Node.js behavior where these streams are Duplex-like and
support async iteration
- Does not add the iterator when streams are redirected to files
(matching Node.js SyncWriteStream behavior)

## Test plan
- Added test in
`test/regression/issue/test-process-stdout-async-iterator.test.ts`
- Verified the fix works with Claude Code on Linux x64
- Test passes with `bun bd test
test/regression/issue/test-process-stdout-async-iterator.test.ts`

Fixes #21704

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-09 06:40:36 -07:00
robobun
584946b0ce Fix comma operator optimization to preserve 'this' binding semantics (#21653)
## Summary
- Fix transpiler bug where comma expressions like `(0, obj.method)()`
were incorrectly optimized to `obj.method()`
- This preserved the `this` binding instead of stripping it as per
JavaScript semantics
- Add comprehensive regression test to prevent future issues

## Root Cause
The comma operator optimization in `src/js_parser.zig:7281` was directly
returning the right operand when the left operand had no side effects,
without checking if the expression was being used as a call target.

## Solution
- Added the same `is_call_target` check that other operators (nullish
coalescing, logical OR/AND) use
- When a comma expression is used as a call target AND the right operand
has a value for `this`, preserve the comma expression to strip the
`this` binding
- Follows existing patterns in the codebase for consistent behavior

## Test Plan
- [x] Reproduce the original bug: `(0, obj.method)()` incorrectly
preserved `this`
- [x] Verify fix: comma expressions now correctly strip `this` binding
in function calls
- [x] All existing transpiler tests continue to pass
- [x] Added regression test covering various comma expression scenarios
- [x] Tested edge cases: nested comma expressions, side effects,
different operand types

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-09 05:11:50 -07:00
robobun
3766f183e6 deps: bump WebKit to eb92990ae9e0a8df3141b8cf946a4f250393e213 (#21702)
## Summary
- Updates WebKit from 75f6499 to eb92990 (latest release from
oven-sh/webkit)
- This brings in the latest WebKit improvements and fixes

## Test plan
- [ ] Verify the build completes successfully
- [ ] Run existing test suite to ensure no regressions

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-09 05:00:46 -07:00
Jarred Sumner
19fac68e81 Reduce stack space usage of parseSuffix (#21662)
### What does this PR do?

Reduce stack space usage of parseSuffix

### How did you verify your code works?

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-09 00:20:17 -07:00
Meghan Denny
2f84949fe0 ci: do not retry error conditions that are always failure (#21716) 2025-08-08 23:25:52 -07:00
Jarred Sumner
964d4dac2c Rewrite AbortSignal.timeout (#21695)
### What does this PR do?

On Linux, AbortSignal.timeout created a file descriptor for each timeout
and did not keep the event loop alive when a timer was active. This is
fixed.

### How did you verify your code works?

Fewer flaky tests

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Claude <claude@anthropic.ai>
2025-08-08 23:07:19 -07:00
Meghan Denny
a9d62d58ea Revert "ci: lower windows test agent from c7i.2xlarge to c7i.xlarge (#21707)" (#21717) 2025-08-08 22:45:26 -07:00
robobun
0827add9a3 ci: optimize clang-format in GitHub Actions (#21715)
## Summary
- Replace cmake-based clang-format with dedicated bash script that
directly processes source files
- Optimize CI to only install clang-format-19 instead of entire LLVM
toolchain
- Script enforces specific clang-format version with no fallbacks

## Changes
1. **New bash script** (`scripts/run-clang-format.sh`):
   - Directly reads C++ files from `CxxSources.txt`
   - Finds all header files in `src/` and `packages/` directories
   - Respects existing `.clang-format` configuration files
   - Requires specific clang-format version (no fallbacks)
   - Defaults to format mode (modifies files in place)

2. **Optimized GitHub Action**:
- Only installs `clang-format-19` package with `--no-install-recommends`
   - Avoids installing unnecessary components like manpages
   - Uses new bash script instead of cmake targets

3. **Updated package.json scripts**:
- `clang-format`, `clang-format:check`, and `clang-format:diff` now use
the bash script

## Test plan
- [x] Verified script finds and processes all C++ source and header
files
- [x] Tested formatting works correctly by adding formatting issues and
running the script
- [x] Confirmed script respects `.clang-format` configuration files
- [x] Script correctly requires specific clang-format version

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude <claude@anthropic.ai>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-08 22:36:49 -07:00
Meghan Denny
05cff5cfde test: fix static-initializers.test.ts
regressed in 46e1c5a0fa
2025-08-08 22:28:42 -07:00
Meghan Denny
f5c138d646 ci: lower build-cpp agent from 16xlarge to 4xlarge (#21711)
this instance type was reported to be our 1st most expensive per aws
bill

as long as it finishes before build-zig it doesnt affect the total run
time

----

<img width="1512" height="165" alt="image"
src="https://github.com/user-attachments/assets/8581f0d6-348c-4be8-98e2-bff8f659b26f"
/>

<img width="1512" height="163" alt="image"
src="https://github.com/user-attachments/assets/cefd5a50-26b2-4dfb-8592-f723874bc461"
/>

<img width="1512" height="164" alt="image"
src="https://github.com/user-attachments/assets/7234cc28-2f7d-4ffa-97c1-67106749dd4e"
/>
2025-08-08 18:52:21 -07:00
Zack Radisic
ee88c489ab shell: fix $.braces(...) on unicode inputs, support more deeply nested braces (#21709)
### What does this PR do?

- Fixes `$.braces(...)` not working properly on non-ascii inputs
- Switches braces code to use `SmallList` to support more deeply nested
brace expansion

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-08 18:12:42 -07:00
Jarred Sumner
46e1c5a0fa Downgrade mimalloc + set libc musl flag (#21684)
### What does this PR do?

### How did you verify your code works?

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-08-08 18:02:19 -07:00
Meghan Denny
5893ae99c2 ci: lower link-bun agent from c7i.16xlarge to r7i.large (#21706)
this instance type was reported to be our 1st most expensive per aws
bill

----

before:

x64-linux: 19.5m
arm64-linux: 14m
x64-musl: 16.3m
arm64-musl: 13.3m
x64-windows: 2m

after:

x64-linux: 20.3m
arm64-linux: 15.3m
x64-musl: 16m
arm64-musl: 13.5m
x64-windows: 2.5m
2025-08-08 17:44:05 -07:00
Meghan Denny
0c46791d28 ci: lower windows test agent from c7i.2xlarge to c7i.xlarge (#21707)
this instance type was reported to be our 2nd most expensive per aws
bill
2025-08-08 17:06:33 -07:00
Jarred Sumner
aab14c161a Add exception check for nextTick / microtasks (#21692)
### What does this PR do?

### How did you verify your code works?
2025-08-08 05:06:29 -07:00
Meghan Denny
d8e5f6106f zig: fix crash in NativeZstd estimatedSize (#21696)
<details>

<summary> observed in
https://buildkite.com/bun/bun/builds/22442#annotation-test/js/node/zlib/leak.test.ts
</summary>

```
==5045==ERROR: AddressSanitizer: heap-use-after-free on address 0x5220000243c0 at pc 0x00000dad671b bp 0x14f22d4a4990 sp 0x14f22d4a4988
READ of size 8 at 0x5220000243c0 thread T5 (HeapHelper)
======== Stack trace from GDB for HeapHelper-5045.core: ========
Program terminated with signal SIGABRT, Aborted.
#0  0x000014f2c3672eec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x14f22d4f46c0 (LWP 5050))]
#0  0x000014f2c3672eec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x000014f2c3623fb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x000014f2c360e472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x000000000e3b2ae2 in uw_init_context_1[cold] ()
#4  0x000000000e3b29fc in _Unwind_Backtrace ()
#5  0x00000000046a6bab in __sanitizer::BufferedStackTrace::UnwindSlow(unsigned long, unsigned int) ()
#6  0x00000000046a181d in __sanitizer::BufferedStackTrace::Unwind(unsigned int, unsigned long, unsigned long, void*, unsigned long, unsigned long, bool) ()
#7  0x00000000046885bd in __sanitizer::BufferedStackTrace::UnwindImpl(unsigned long, unsigned long, void*, bool, unsigned int) ()
#8  0x0000000004601127 in __asan::ErrorGeneric::Print() ()
#9  0x0000000004683180 in __asan::ScopedInErrorReport::~ScopedInErrorReport() ()
#10 0x0000000004686567 in __asan::ReportGenericError(unsigned long, unsigned long, unsigned long, unsigned long, bool, unsigned long, unsigned int, bool) ()
#11 0x0000000004686d46 in __asan_report_load8 ()
#12 0x000000000dad671b in ZSTD_sizeof_CCtx (cctx=<optimized out>) at ./build/release-asan/zstd/vendor/zstd/lib/compress/zstd_compress.c:210
#13 0x0000000006d2284d in bun.js.node.zlib.NativeZstd.estimatedSize () at /var/lib/buildkite-agent/builds/ip-172-31-72-121/bun/bun/src/bun.js/node/zlib/NativeZstd.zig:57
#14 ZigGeneratedClasses.JSNativeZstd.JavaScriptCoreBindings.NativeZstd__estimatedSize (thisValue=<optimized out>) at /var/lib/buildkite-agent/builds/ip-172-31-72-121/bun/bun/build/release-asan/codegen/ZigGeneratedClasses.zig:11122
#15 0x000000000852803b in WebCore::JSNativeZstd::visitChildrenImpl<JSC::SlotVisitor> (cell=0x14f22e190840, visitor=...) at ./build/release-asan/./build/release-asan/codegen/ZigGeneratedClasses.cpp:30728
#16 WebCore::JSNativeZstd::visitChildren (cell=0x14f22e190840, visitor=...) at ./build/release-asan/./build/release-asan/codegen/ZigGeneratedClasses.cpp:30734
#17 0x000000000aa99d6c in JSC::MethodTable::visitChildren (this=<optimized out>, cell=<optimized out>, visitor=...) at vendor/WebKit/Source/JavaScriptCore/runtime/ClassInfo.h:115
#18 0x000000000aa99d6c in JSC::SlotVisitor::visitChildren (this=0x14f277028300, cell=0x14f22e190840)
#19 JSC::SlotVisitor::drain(WTF::MonotonicTime)::$_0::operator()(JSC::MarkStackArray&) const (this=<optimized out>, stack=...) at vendor/WebKit/Source/JavaScriptCore/heap/SlotVisitor.cpp:509
#20 0x000000000aa8f130 in JSC::SlotVisitor::forEachMarkStack<JSC::SlotVisitor::drain(WTF::MonotonicTime)::$_0>(JSC::SlotVisitor::drain(WTF::MonotonicTime)::$_0 const&) (this=0x14f277028300, func=...) at vendor/WebKit/Source/JavaScriptCore/heap/SlotVisitorInlines.h:193
#21 JSC::SlotVisitor::drain (this=this@entry=0x14f277028300, timeout=<error reading variable: That operation is not available on integers of more than 8 bytes.>, timeout@entry=...) at vendor/WebKit/Source/JavaScriptCore/heap/SlotVisitor.cpp:499
#22 0x000000000aa90590 in JSC::SlotVisitor::drainFromShared (this=0x14f277028300, sharedDrainMode=JSC::SlotVisitor::HelperDrain, timeout=<error reading variable: That operation is not available on integers of more than 8 bytes.>) at vendor/WebKit/Source/JavaScriptCore/heap/SlotVisitor.cpp:699
#23 0x000000000aa08726 in JSC::Heap::runBeginPhase(JSC::GCConductor)::$_1::operator()() const (this=<optimized out>) at vendor/WebKit/Source/JavaScriptCore/heap/Heap.cpp:1508
#24 WTF::SharedTaskFunctor<void (), JSC::Heap::runBeginPhase(JSC::GCConductor)::$_1>::run() (this=<optimized out>) at .WTF/Headers/wtf/SharedTask.h:91
#25 0x000000000aa3b596 in WTF::ParallelHelperClient::runTask(WTF::RefPtr<WTF::SharedTask<void ()>, WTF::RawPtrTraits<WTF::SharedTask<void ()> >, WTF::DefaultRefDerefTraits<WTF::SharedTask<void ()> > > const&) (this=0x14f22e000428, task=...) at vendor/WebKit/Source/WTF/wtf/ParallelHelperPool.cpp:110
#26 0x000000000aa3d976 in WTF::ParallelHelperPool::Thread::work (this=<optimized out>) at vendor/WebKit/Source/WTF/wtf/ParallelHelperPool.cpp:201
#27 0x000000000aa4210d in WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0::operator()() const (this=<optimized out>) at vendor/WebKit/Source/WTF/wtf/AutomaticThread.cpp:225
#28 WTF::Detail::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0, void>::call() (this=<optimized out>) at vendor/WebKit/Source/WTF/wtf/Function.h:53
#29 0x0000000008958ada in WTF::Function<void ()>::operator()() const (this=<optimized out>) at vendor/WebKit/Source/WTF/wtf/Function.h:82
#30 WTF::Thread::entryPoint (newThreadContext=<optimized out>) at vendor/WebKit/Source/WTF/wtf/Threading.cpp:272
#31 0x0000000008a65689 in WTF::wtfThreadEntryPoint (context=0x13b5) at vendor/WebKit/Source/WTF/wtf/posix/ThreadingPOSIX.cpp:255
#32 0x000000000467d347 in asan_thread_start(void*) ()
#33 0x000014f2c36711f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#34 0x000014f2c36f189c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
```

</details>

`ZSTD_sizeof_CCtx` and `ZSTD_sizeof_DCtx` can not be relied upon to be
thread-safe and estimatedSize may be called from any thread
2025-08-08 05:03:31 -07:00
Jarred Sumner
428c8d4bbf Shrink memory in threadpool (#21689)
### What does this PR do?

After 10s of inactivity in the thread pool, this releases memory more
aggressively back to the operating system

### How did you verify your code works?
2025-08-07 22:33:12 -07:00
Zack Radisic
92f896ddd7 use .orderedRemove(...) instead of .swapRemove(...) 2025-08-07 19:18:12 -07:00
Zack Radisic
3b1842723e Fix shell pipeline crash (#21687)
### What does this PR do?

Fixes a crash related to pipelines

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-08-07 19:13:37 -07:00
Jarred Sumner
f5b397c040 Revert "ci: increase mac test parallelism to 7" (#21690)
Reverts oven-sh/bun#21530
2025-08-07 18:36:10 -07:00
Dylan Conway
c3c2dccc55 Fix N-API BigInt word count issue (#21652)
## Summary
Fixes a bug in napi_get_value_bigint_words where the function would
return the number of words copied instead of the actual word count
needed when the provided buffer is smaller than required.

## The Problem
When napi_get_value_bigint_words was called with a buffer smaller than
the actual BigInt size, it would incorrectly return the buffer size
instead of the actual word count needed. This doesn't match Node.js
behavior.

### Example
BigInt that requires 2 words: 0x123456789ABCDEF0123456789ABCDEFn
Call with buffer for only 1 word
- Before fix: word_count = 1 (buffer size)
- After fix: word_count = 2 (actual words needed)

## The Fix
Changed napi_get_value_bigint_words to always set word_count to the
actual number of words in the BigInt, regardless of buffer size.

## Test Plan
- Added test test_bigint_word_count that verifies the word count is
correctly returned
- Added test test_ref_unref_underflow for the existing
napi_reference_unref underflow protection
- Both tests pass with the fix and match Node.js behavior

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-08-07 18:15:12 -07:00
Zack Radisic
a9a7526ed1 lldb: pretty printing for bun.String, ZigString, WTFStringImpl (#21685)
### What does this PR do?

This PR adds lldb pretty printing support for `bun.String`, `ZigString`
and `WTFStringImpl` so you don't have to click through so many fields to
what the actual string value is.
2025-08-07 17:51:33 -07:00
Dylan Conway
74b1462ad4 [ENG-19943] don't use progress when unused in bun install (#21659)
Fixes #21656.

Tested manually.
2025-08-07 17:05:29 -07:00
Cameron
47c8a67b75 refactor: remove unused capturedError variable in ServerPrototype (#21671)
### What does this PR do?

Removes the unused `capturedError` fixing the oxlint error. This
variable is never assigned to, hence the block on L1094 can never run.

### How did you verify your code works?

Existing tests
2025-08-07 16:56:25 -07:00
Zack Radisic
2ed5b0ffad Switch to bun.Ordinal for LineColumnOffset (#21658)
### What does this PR do?

It is easy to confuse `lines` and `columns` fields in `LineColumnOffset`
struct inside of `src/sourcemap/sourcemap.zig` as being either one or
zero based. The sourcemap spec says line and column offsets are zero
based. There was a place that was incorrectly assuming it was one based.
This PR switches it to use `bun.Ordinal` instead of bare `u32` integers
to prevent bugs and from this happening again.
2025-08-07 16:43:27 -07:00
robobun
0bf0d8420e Add comprehensive CLI flag parser for shell completions (#21604)
## Summary

This PR adds a comprehensive TypeScript CLI flag parser that reads the
`--help` menu for every Bun command and generates structured JSON data
for shell completion generators.

### Features

- **🔍 Complete command discovery**: Automatically discovers all 22 Bun
commands
- **📋 Comprehensive flag parsing**: Extracts 388+ flags with
descriptions, types, defaults, and choices
- **🌳 Nested subcommand support**: Handles complex cases like `bun pm
cache rm`, `bun pm pkg set`
- **🔗 Command aliases**: Supports `bun i` = `bun install`, `bun a` =
`bun add`, etc.
- **🎯 Dynamic completions**: Integrates with `bun getcompletes` for
scripts, packages, files, binaries
- **📂 File type awareness**: Knows when to complete `.js/.ts` files vs
test files vs packages
- ** Special case handling**: Handles bare `bun` vs `bun run` and other
edge cases

### Generated Output

The script generates `completions/bun-cli.json` with:
- 21 commands with full metadata
- 47 global flags 
- 16 pm subcommands (including nested ones)
- 54+ examples
- Dynamic completion hints
- Integration info for existing shell completions

### Usage

```bash
bun run scripts/generate-cli-completions.ts
```

Output saved to `completions/bun-cli.json` for use by future shell
completion generators.

### Perfect Shell Completions Ready

This JSON structure provides everything needed to generate perfect shell
completions for fish, bash, and zsh with full feature parity to the
existing hand-crafted completions. It captures all the complex cases
that make Bun's CLI completions work seamlessly.

The generated data structure includes:
- Context-aware flag suggestions
- Proper file type filtering
- Package name completions
- Script and binary discovery
- Subcommand nesting
- Alias handling
- Dynamic completion integration

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
2025-08-07 15:38:35 -07:00
Jarred Sumner
df61e88dc0 Fix potential crash in new Bun.Transpiler() (#21650)
### What does this PR do?

The `then` function in `transpiler.transform` can cause GC, which means
it can cause the `Transpiler` to become freed, which means that if that
same transpiler is in use by another run on the other thread, it could
have pointers to invalid memory.

Also, `ESMCondition` has unnecesasry memory allocations and there is a
very tiny memory leak in optionsFromLoaders

### How did you verify your code works?

Existing tests

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-07 15:16:44 -07:00
Zack Radisic
c088a6838f Use bun.path_buffer_pool in DevServer (#21619)
### What does this PR do?

Removes `DevServer.relative_path_buf` field and replaces it with usages
of `bun.path_buffer_pool` which is better than this debug lock thing
going on

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-07 15:15:57 -07:00
Zack Radisic
4deeadd53a devserver: fix index out of bounds on windows (#21657)
### What does this PR do?

Fixes #21638

Code was assuming there would always be >= 2 lines but this was not true
and causing a crash.
2025-08-06 18:55:37 -07:00
pfg
3652008b0d Update bun:test diff (#21158)
Fixes #6229 (Fixes BAPI-655): 

|before|<img width="806" height="84" alt="image"
src="https://github.com/user-attachments/assets/6d6c8628-40a8-4950-a7a4-8a85ee07a302"
/>|
|-|-|
|after|<img width="802" height="87" alt="image"
src="https://github.com/user-attachments/assets/c336a626-2b08-469e-aa73-676f43a0f176"
/>|

Fixes #21498 (Fixes BAPI-2240), Fixes #10852 (Fixes BAPI-743):

|before|after|
|-|-|
|<img width="474" height="147" alt="image"
src="https://github.com/user-attachments/assets/bf2225de-a573-4672-a095-f9ff359ec86c"
/>|<img width="283" height="226" alt="image"
src="https://github.com/user-attachments/assets/89cb0e45-b1b7-4dbb-9ddb-b9835baa4b74"
/>|
|<img width="279" height="176" alt="image"
src="https://github.com/user-attachments/assets/e9be7308-dc38-43d2-901c-c77ce4757a51"
/>|<img width="278" height="212" alt="image"
src="https://github.com/user-attachments/assets/8c29b385-a053-4606-9474-3e5c0e60278c"
/>|

Improves multiline string and long output

|before|after|
|-|-|
|<img width="537" height="897" alt="image"
src="https://github.com/user-attachments/assets/034800c5-ab22-4915-90d9-19831906bb2e"
/>|<img width="345" height="1016" alt="image"
src="https://github.com/user-attachments/assets/fa95339e-c136-4c7c-af94-5f11400836dd"
/>|

Improves long single line string output

|before|<img width="1903" height="191" alt="image"
src="https://github.com/user-attachments/assets/bae35c81-0566-4291-810e-e65dc0381aef"
/>|
|-|-|
|after|<img width="1905" height="123" alt="image"
src="https://github.com/user-attachments/assets/bf9f492a-1d52-4cfc-9b1b-c6544a072814"
/>|

Puts 'expected' before 'received' on object diffs. The new version
matches Jest and Vitest, and I find it more intuitive:

|before|after|
|-|-|
|<img width="344" height="221" alt="image"
src="https://github.com/user-attachments/assets/44d42655-c441-411e-9b67-c0db7a5dce08"
/>|<img width="342" height="293" alt="image"
src="https://github.com/user-attachments/assets/565e3934-a2a2-4f99-9d6f-b7df1905f933"
/>|

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-06 06:44:46 -07:00
pfg
7c65c35f8f Fix expect(() => { throw undefined; }).toThrow(TypeError) (#21637)
Fixes #19107
2025-08-06 06:39:25 -07:00
Jarred Sumner
455f3a65b9 enable mimalloc simd (#21644)
### What does this PR do?

### How did you verify your code works?
2025-08-06 06:38:34 -07:00
Meghan Denny
4d301cc3c4 deps: bump WebKit (#21647)
642e2252f6...75f6499360
2025-08-06 06:35:55 -07:00
Meghan Denny
e9dc25200a ci: increase mac test parallelism to 7 (#21530) 2025-08-05 23:17:18 -07:00
Jarred Sumner
ccbd3f3575 Update BuildMimalloc.cmake 2025-08-05 22:27:01 -07:00
pfg
a72d74e09a Split JS parser into multiple files (#20880)
Splits up js_parser.zig into multiple files. Also changes visitExprInOut
to use function calls rather than switch

Not ready:

- [ ] P.zig is ~70,000 tokens, still needs to get smaller
- [x] ~~measure zig build time before & after (is it slower?)~~ no
significant impact

---------

Co-authored-by: pfgithub <6010774+pfgithub@users.noreply.github.com>
2025-08-05 20:52:16 -07:00
Alistair Smith
04883a8bdc revert fe28e00d53.
This reverts commit fe28e00d53.
2025-08-05 16:10:29 -07:00
Alistair Smith
fe28e00d53 feat: add Bun.SQL API with initial SQLite support 2025-08-05 16:04:11 -07:00
robobun
da856dd347 docs: update node:vm compatibility status (#21634) 2025-08-05 13:50:06 -07:00
robobun
25d490fb65 docs: document Atomics global support (#21625)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-05 11:48:38 -07:00
Michael H
806d6c156f add catalog support to bun (outdated|update -i) and --filter to bun update -i (#21482) 2025-08-05 05:12:22 -07:00
Jarred Sumner
198d7c3b19 internal: add lldb inline comment tool 2025-08-05 03:23:16 -07:00
Jarred Sumner
dfe1a1848a Fix 2025-08-04 23:33:29 -07:00
Jarred Sumner
0612f459a4 Tweak crash handler for linux
Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-04 23:30:46 -07:00
pfg
408fda7ad2 Continue emitting 'readable' events after pausing stdin (#17690)
Fixes #21189

`.pause()` should unref but it should still continue to emit `readable`
events (although it should not send `data` events)

also stdin.unref() should not pause input, it should only prevent stdin
from keeping the process alive.

DRAFT:

- [x] ~~this causes a bug where `process.stdin.on("readable", () => {});
process.stdin.pause()` will allow the process to exit when it
shouldn't.~~ fixed

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-04 21:04:08 -07:00
Jarred Sumner
7ad3049e70 Update CLAUDE.md 2025-08-04 20:37:15 -07:00
Ciro Spaciari
ed6f099e5e fix(tls) fix ciphers (#21545)
### What does this PR do?
Uses same ciphers than node.js for compatibility and do the same error
checking on empty ciphers
Fixes https://github.com/oven-sh/bun/issues/9425
Fixes https://github.com/oven-sh/bun/issues/21518
Fixes https://github.com/oven-sh/bun/issues/19859
Fixes https://github.com/oven-sh/bun/issues/18980

You can see more about redis ciphers here
https://redis.io/docs/latest/operate/rs/security/encryption/tls/ciphers/
this should fix redis related ciphers issues
### How did you verify your code works?
Tests

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-04 19:42:40 -07:00
Ciro Spaciari
258a2a2e3a fix(postgres) memory fix when connection fails sync (#21616)
### What does this PR do?
We should not call .deinit() after .toJS otherwise hasPendingActivity
will access invalid memory

### How did you verify your code works?
Test run it with debug build on macos or asan on and will catch it

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-04 19:41:20 -07:00
Jarred Sumner
4568258960 -t should not run {before,after}{Each,All} for scopes with no tests (#21602)
### What does this PR do?

Before:
```js
❯ bun test /Users/jarred/Code/bun/test/cli/test/test-filter-lifecycle.js -t "should run test"
bun test v1.2.20-canary.135 (1ac2391b)

test/cli/test/test-filter-lifecycle.js:

# Unhandled error between tests
-------------------------------
1 | // This test is intended to be able to run in Vitest and Jest.
2 | describe("top-level sibling", () => {
3 |   beforeAll(() => {
4 |     throw new Error("FAIL");
                              ^
error: FAIL
      at <anonymous> (test-filter-lifecycle.js:4:27)
      at test-filter-lifecycle.js:2:1
      at loadAndEvaluateModule (2:1)
-------------------------------

✗ top-level sibling > test
<parent beforeAll>
<beforeAll>

# Unhandled error between tests
-------------------------------
65 |     beforeEach(() => {
66 |       throw new Error("FAIL");
67 |     });
68 | 
69 |     afterEach(() => {
70 |       throw new Error("FAIL");
                                 ^
error: FAIL
      at <anonymous> (test-filter-lifecycle.js:70:29)
-------------------------------

<afterEach>
<parent afterEach>
<parent beforeEach>
<beforeEach>
<test 1>
✓ parent > should run > test [0.02ms]
<afterEach>
<parent afterEach>
<parent beforeEach>
<beforeEach>
<test 2>
✓ parent > should run > test 2 [0.02ms]

# Unhandled error between tests
-------------------------------
106 |       console.log("<beforeEach>");
107 |     });
108 | 
109 |     afterEach(() => {
110 |       if (++ran.afterEach > 2) {
111 |         throw new Error("FAIL 2");
                                      ^
error: FAIL 2
      at <anonymous> (test-filter-lifecycle.js:111:33)
-------------------------------


# Unhandled error between tests
-------------------------------
106 |       console.log("<beforeEach>");
107 |     });
108 | 
109 |     afterEach(() => {
110 |       if (++ran.afterEach > 2) {
111 |         throw new Error("FAIL 2");
                                      ^
error: FAIL 2
      at <anonymous> (test-filter-lifecycle.js:111:33)
-------------------------------

<afterAll>
<parent afterAll>

 2 pass
 3 filtered out
 1 fail
 4 errors
Ran 3 tests across 1 file. [93.00ms]
```

After:
```js
bun test <version> (<revision>)
<parent beforeAll>
<beforeAll>
<parent beforeEach>
<beforeEach>
<test 1>
<afterEach>
<parent afterEach>
<parent beforeEach>
<beforeEach>
<test 2>
<afterEach>
<parent afterEach>
<afterAll>
<parent afterAll>

test/cli/test/test-filter-lifecycle.js:
(pass) parent > should run > test
(pass) parent > should run > test 2

2 pass
4 filtered out
0 fail
Ran 2 tests across 1 file.
```

### How did you verify your code works?

There is a test

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-04 19:30:09 -07:00
Zack Radisic
dd27ad7716 Add edge deletion safety checks to DevServer and fix cases where it was caught (#21551)
### What does this PR do?

The DevSever's `IncrementalGraph` uses a data-oriented design memory
management style, storing data in lists and using indices instead of
pointers.

In conventional memory management, when we free a pointer and
accidentally use it will trip up asan. Obviously this doesn't apply when
using lists and indices, so this PR adds a check in debug & asan builds.
Everytime we free an `Edge` we better make sure that there are no more
dangling references to that spot.

This caught a case where we weren't setting `g.first_import[file_index]
= .none` when deleting a file's imports, causing a dangling reference
and out of bounds access.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-04 19:21:28 -07:00
Jarred Sumner
d3d08eeb2d CI: disable --icf=safe in debug builds and asan builds 2025-08-04 18:34:47 -07:00
Jarred Sumner
47727bdbe3 CI: Add ENABLE_ZIG_ASAN option to enable/disable asan for zig specifically with a value that inherits from ENABLE_ASAN 2025-08-04 18:27:15 -07:00
Alistair Smith
be5c69df79 fix: main is not readonly in @types/node (#21612)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-04 13:07:42 -07:00
Jarred Sumner
9785e37e10 Deflake some CI things (#21600) 2025-08-04 07:03:40 -07:00
Jarred Sumner
4494353abf Split up some of sys.zig into more files (#21603) 2025-08-04 07:02:06 -07:00
Jarred Sumner
fa1ad54257 Update CLAUDE.md 2025-08-04 04:07:25 -07:00
Jarred Sumner
a0687c06f8 Update CLAUDE.md 2025-08-04 04:06:10 -07:00
Jarred Sumner
15578df7fc Update CLAUDE.md 2025-08-04 04:01:24 -07:00
Jarred Sumner
b6d3768038 Use stopIfNecessary() instead of heap.{acquireAccess,releaseAccess} (#21598)
### What does this PR do?

dropAllLocks causes Thread::yield several times which means more system
calls which means more thread switches which means slower

### How did you verify your code works?
2025-08-04 00:45:33 -07:00
Jarred Sumner
1ac2391b20 Reduce idle CPU usage in long-running processes (#21579)
### What does this PR do?

Releasing heap access causes all the heap helper threads to wake up and
lock and then unlock futexes, but it's important to do that to ensure
finalizers run quickly.

That means releasing heap access is a balance between:
 1. CPU usage
 2. Memory usage

Not releasing heap access causes benchmarks like
https://github.com/oven-sh/bun/pull/14885 to regress due to finalizers
not being called quickly enough.

Releasing heap access too often causes high idle CPU usage.

 For the following code:
 ```
 setTimeout(() => {}, 10 * 1000)
 ```

command time -v when with defaultRemainingRunsUntilSkipReleaseAccess =
0:
>
>   Involuntary context switches: 605
>

command time -v when with defaultRemainingRunsUntilSkipReleaseAccess =
5:
>
>   Involuntary context switches: 350
>

command time -v when with defaultRemainingRunsUntilSkipReleaseAccess =
10:
>
>  Involuntary context switches: 241
>

 Also comapre the #14885 benchmark with different values.

 The idea here is if you entered JS "recently", running any
 finalizers that might've been waiting to be run is a good idea.
 But if you haven't, like if the process is just waiting on I/O
 then don't bother.

### How did you verify your code works?
2025-08-03 18:14:40 -07:00
github-actions[bot]
276eee74eb deps: update hdrhistogram to 0.11.8 (#21575)
## What does this PR do?

Updates hdrhistogram to version 0.11.8

Compare:
652d51bcc3...8dcce8f685

Auto-updated by [this
workflow](https://github.com/oven-sh/bun/actions/workflows/update-hdrhistogram.yml)

Co-authored-by: Jarred-Sumner <Jarred-Sumner@users.noreply.github.com>
2025-08-03 18:13:53 -07:00
github-actions[bot]
deaef1882b deps: update sqlite to 3.50.400 (#21577)
## What does this PR do?

Updates SQLite to version 3.50.400

Compare: https://sqlite.org/src/vdiff?from=3.50.3&to=3.50.400

Auto-updated by [this
workflow](https://github.com/oven-sh/bun/actions/workflows/update-sqlite3.yml)

Co-authored-by: Jarred-Sumner <Jarred-Sumner@users.noreply.github.com>
2025-08-03 18:12:54 -07:00
github-actions[bot]
711de8a667 deps: update libarchive to v3.8.1 (#21574)
## What does this PR do?

Updates libarchive to version v3.8.1

Compare:
7118f97c26...9525f90ca4

Auto-updated by [this
workflow](https://github.com/oven-sh/bun/actions/workflows/update-libarchive.yml)

Co-authored-by: RiskyMH <RiskyMH@users.noreply.github.com>
2025-08-02 23:30:07 -07:00
Jarred Sumner
a5af485354 Refactor h2_frame_parser to use GC-visited fields (#21573)
### What does this PR do?

Instead of holding a strong for the options object passed with the
handlers, we make each of the callbacks kept alive by the handlers and
it detaches once the detachFromJS function is called.

This should fix #21570, which looks like it was caused by wrapper
functions for AsyncLocalStorage getting collected prematurely.

fixes #21254
fixes #21553
fixes #21422

### How did you verify your code works?

Ran test/js/node/http2/node-http2.test.js
2025-08-02 20:38:49 -07:00
Michael H
73e737be56 fix .github/workflows/packages-ci.yml (#21563)
### What does this PR do?

use local bun-types instead of a canary one to ensure more up to date
data

### How did you verify your code works?
2025-08-02 01:18:03 -07:00
Jarred Sumner
68d322f05f Fix mimalloc memory usage regression (#21550)
### What does this PR do?

### How did you verify your code works?

---------

Co-authored-by: taylor.fish <contact@taylor.fish>
2025-08-01 23:38:34 -07:00
Jarred Sumner
39eccf89a8 Deflake sql.test.ts 2025-08-01 22:41:05 -07:00
Ciro Spaciari
a729a046bd update(roots_certs) update root certificates to NSS 3.114 (#21557)
### What does this PR do?
This is the certdata.txt[0] from NSS 3.114, released on 2025-07-22.

This is the version of NSS that will ship in Firefox 141.0 on
2025-07-22.

[0]
https://hg.mozilla.org/projects/nss/raw-file/NSS_3_114_RTM/lib/ckfw/builtins/certdata.txt
9e39b6d8-c531-4737-af1f-9c29fb93917b

### How did you verify your code works?
Compiles
2025-08-01 21:01:55 -07:00
robobun
9bb4a6af19 Optimize uSockets sweep timer to only run when connections exist (#21456)
## Summary

This PR optimizes the uSockets sweep timer to only run when there are
active connections that need timeout checking, rather than running
continuously even when no connections exist.

**Problem**: The sweep timer was running every 4 seconds
(LIBUS_TIMEOUT_GRANULARITY) regardless of whether there were any active
connections, causing unnecessary CPU usage when Bun applications are
idle.

**Solution**: Implement reference counting for active sockets so the
timer is only enabled when needed.

## Changes

- **Add sweep_timer_count field** to both C and Zig loop data structures
- **Implement helper functions** `us_internal_enable_sweep_timer()` and
`us_internal_disable_sweep_timer()`
- **Timer lifecycle management**:
  - Timer starts disabled when loop is initialized
  - Timer enables when first socket is linked (count 0→1)
  - Timer disables when last socket is unlinked (count 1→0)
- **Socket coverage**: Applied to both regular sockets and connecting
sockets that need timeout sweeping
- **Listen socket exclusion**: Listen sockets don't increment the
counter as they don't need timeout checking

## Files Modified

- `packages/bun-usockets/src/internal/loop_data.h` - Added
sweep_timer_count field
- `src/deps/uws/InternalLoopData.zig` - Updated Zig struct to match C
struct
- `packages/bun-usockets/src/loop.c` - Helper functions and
initialization
- `packages/bun-usockets/src/internal/internal.h` - Function
declarations
- `packages/bun-usockets/src/context.c` - Socket link/unlink
modifications

## Test Results

Verified the optimization works correctly:

1. ** No timer during idle**: 5-second idle test showed no sweep timer
activity
2. ** Timer activates with connections**: Timer enables when server
starts listening
3. ** Timer runs periodically**: Sweep timer callbacks occur every ~4
seconds when connections are active
4. ** Timer deactivates**: Timer disables when connections are closed

## Performance Impact

This change significantly reduces CPU usage for idle Bun applications
with no active HTTP connections by eliminating unnecessary timer
callbacks. The optimization maintains all existing timeout functionality
while only running the sweep when actually needed.

## Test plan

- [x] Verify no timer activity during idle periods
- [x] Verify timer enables when connections are created
- [x] Verify timer runs at expected intervals when active
- [x] Verify timer disables when connections are closed
- [x] Test with HTTP server scenarios
- [ ] Run existing HTTP server test suite to ensure no regressions

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-08-01 21:01:30 -07:00
Jarred Sumner
07ffde8a69 Add missing check for .write() on a data-backed blob (#21552)
### What does this PR do?

Add missing check for .write() on a data-backed blob

### How did you verify your code works?

There is a test

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Alistair Smith <hi@alistair.sh>
2025-08-01 20:04:16 -07:00
pfg
bb67f2b345 Add clearAllMocks to mock. (#21555)
Fixes #21437, Fixes #18820
2025-08-01 19:30:51 -07:00
pfg
7c4c360431 Make getIfPropertyValueExistsImpl accept a slice (#21554)
Previously it accepted `property: anytype` but now it's `[]const u8`
because that was the only allowed value, so it makes it easier to see
what type it accepts in autocomplete.

Also updates the doc comment, switches it to use ZIG_EXPORT, and updates
the cppbind doc comment
2025-08-01 19:26:55 -07:00
Alistair Smith
4b39a9b07d off by one 2025-08-01 16:11:48 -07:00
Alistair Smith
d0edcc69ae Support TypeScript 5.9 (#21539)
### What does this PR do?

Fixes #21535

### How did you verify your code works?
2025-08-01 16:09:44 -07:00
pfg
0cf2b71ff1 expect.toHaveReturnedWith/toHaveLastReturnedWith/toHaveNthReturnedWith (#21363)
Fixes #10380

DRAFT: not reviewed

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-01 15:09:03 -07:00
pfg
40bff9fea8 Support functions in cppbind (#21439)
Fixes #21434: Makes sure 'bun install' is executed before running
2025-08-01 15:07:51 -07:00
Jarred Sumner
7726e5c670 Update node-zlib-brotli.mjs 2025-08-01 14:35:04 -07:00
pfg
7a31108019 Implement expectTypeOf (#21513)
Fixes #7569 

This adds expectTypeOf, but not the experimental `--typecheck` flag from
vitest. To use it, you need to typecheck manually with `bunx tsc
--noEmit` in addition to `bun test`

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-08-01 12:11:03 -07:00
Alistair Smith
dd68364630 Remove outdated examples (#21540)
### What does this PR do?

### How did you verify your code works?
2025-08-01 11:11:47 -07:00
Jack W.
7d4f6efe7a This does NOT return undefined (#21542)
You updated the types but not the comment in Bun 1.1.14

### What does this PR do?

Removes the sentence "This returns `undefined`." in the SQLite
Statement.run function

### How did you verify your code works?

It says this on the website

<img width="787" height="90" alt="Screenshot 2025-08-01 at 2 05 09 PM"
src="https://github.com/user-attachments/assets/63259ab3-b5fd-4392-bf69-8e297f4922f2"
/>
2025-08-01 11:11:37 -07:00
robobun
7cdcd34f58 Add Blob support for WebSocket binaryType (#21471) 2025-08-01 02:05:56 -07:00
Meghan Denny
2a6d018d73 node-fallbacks:buffer: fix numberIsNaN ReferenceError (#21527)
fixes https://github.com/oven-sh/bun/issues/21522
2025-07-31 22:07:17 -07:00
Alistair Smith
8efe7945eb More strictly type bun:sqlite transaction functions (#21495)
### What does this PR do?

Fixes #21479

### How did you verify your code works?

bun-types test updated
2025-07-31 22:06:55 -07:00
robobun
5bdcf339d7 Document static routes vs file routes in HTTP server (#21506)
## Summary
- Add comprehensive documentation distinguishing static routes from file
routes in `Bun.serve()`
- Document caching behavior differences: ETag vs Last-Modified
- Explain performance characteristics and error handling differences
- Provide clear use case recommendations

## Changes
- **File Responses vs Static Responses** section explaining the two
approaches
- **HTTP Caching Behavior** section detailing ETag and Last-Modified
support
- **Status Code Handling** section covering automatic 204/304 responses
- Code examples showing both patterns with clear explanations

## Key Documentation Points
- Static routes (`new Response(await file.bytes())`) buffer content in
memory at startup
- File routes (`new Response(Bun.file(path))`) read from filesystem per
request
- Static routes use ETags for caching, file routes use Last-Modified
headers
- File routes handle 404s automatically, static routes cause startup
errors for missing files
- Both support HTTP caching standards but with different validation
strategies

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-31 22:06:35 -07:00
Ciro Spaciari
03afe6ef28 fix(postgres) regression (#21466)
### What does this PR do?
Fix: https://github.com/oven-sh/bun/issues/21351

Relevant changes:
Fix advance to properly cleanup success and failed queries that could be
still be in the queue
Always ref before executing
Use stronger atomics for ref/deref and hasPendingActivity
Fallback when thisValue is freed/null/zero and check if vm is being
shutdown
The bug in --hot in `resolveRopeIfNeeded` Issue is not meant to be fixed
in this PR this is a fix for the postgres regression
Added assertions so this bug is easier to catch on CI
### How did you verify your code works?
Test added

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-31 16:26:35 -07:00
pfg
ce5152dd7a Readablestreamdefaultcontroller oxlint fix (#21525) 2025-07-31 15:05:42 -07:00
Jarred Sumner
5c65c18e72 Delete incorrect assertion in ComptimeStringMap (#21504)
### What does this PR do?

Resolves
```js
Bun v1.2.13 ([64ed68c](64ed68c9e0)) on windows x86_64 [TestCommand]

panic: ComptimeStringMap.fromJS: input is not a string

[comptime_string_map.zig:268](64ed68c9e0/src/comptime_string_map.zig (L268)): getWithEql
[Response.zig:682](64ed68c9e0/src/bun.js/webcore/Response.zig (L682)): init
[Request.zig:679](64ed68c9e0/src/bun.js/webcore/Request.zig (L679)): constructInto
[ZigGeneratedClasses.cpp:37976](64ed68c9e0/C:/buildkite-agent/builds/EC2AMAZ-Q4V5GV4/bun/bun/build/release/codegen/ZigGeneratedClasses.cpp#L37976): WebCore::JSRequestConstructor::construct
2 unknown/js code
llint_entry

Features: tsconfig, Bun.stdout, dotenv, jsc
```

### How did you verify your code works?

There is a test.
2025-07-31 00:56:50 -07:00
pfg
100ab8c503 Fix "test failing but passed" arrow pointing to the wrong test (#21502)
Before:

```
      failing-test-passes.fixture.ts:
        ^ this test is marked as failing but it passed. Remove \`.failing\` if tested behavior now works
      (fail) This should fail but it doesnt [0.24ms]
        ^ this test is marked as failing but it passed. Remove \`.failing\` if tested behavior now works
      (fail) This should fail but it doesnt (async) [0.23ms]
```

After:

```
      failing-test-passes.fixture.ts:
      (fail) This should fail but it doesnt [0.24ms]
        ^ this test is marked as failing but it passed. Remove \`.failing\` if tested behavior now works
      (fail) This should fail but it doesnt (async) [0.23ms]
        ^ this test is marked as failing but it passed. Remove \`.failing\` if tested behavior now works
```

Adds a snapshot test

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-30 23:50:06 -07:00
Jarred Sumner
a51af710c0 Fixes "Stream is already ended" error when cancelling a request (#21481)
### What does this PR do?

if you spam the refresh button in `next dev`, we print this error:
```
 ⨯ Error: Stream is already ended
    at writeHead (null)
    at <anonymous> (null)
    at <anonymous> (null)
    at <anonymous> (null)
    at <anonymous> (null)
    at <anonymous> (null)
    at <anonymous> (null)
    at <anonymous> (null)
    at processTicksAndRejections (null) {
  digest: '2259044225',
  code: 'ERR_STREAM_ALREADY_FINISHED',
  toString: [Function: toString]
}
 ⨯ Error: failed to pipe response
    at processTicksAndRejections (unknown:7:39) {
  [cause]: Error: Stream is already ended
      at writeHead (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at processTicksAndRejections (null) {
    digest: '2259044225',
    code: 'ERR_STREAM_ALREADY_FINISHED',
    toString: [Function: toString]
  }
}
 ⨯ Error: failed to pipe response
    at processTicksAndRejections (unknown:7:39) {
  page: '/',
  [cause]: Error: Stream is already ended
      at writeHead (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at <anonymous> (null)
      at processTicksAndRejections (null) {
    digest: '2259044225',
    code: 'ERR_STREAM_ALREADY_FINISHED',
    toString: [Function: toString]
  }
}
```

If the socket is already closed when writeHead is called, we're supposed
to silently ignore it instead of throwing an error . The close event is
supposed to be emitted on the next tick. Now, I think there are also
cases where we do not emit the close event which is similarly bad.

### How did you verify your code works?

Need to go through the node http server tests and see if any new ones
pass. Also maybe some will fail on this PR, let's see.
2025-07-30 23:49:42 -07:00
Zack Radisic
5ca1580427 Fix assertion failure on Windows in resolver (#21510)
### What does this PR do?

We had `bun.strings.assertIsValidWindowsPath(...)` in the resolver, but
we can't do this because the path may come from the user. Instead, let
our error handling code handle it.

Also fixes #21065

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-30 23:33:09 -07:00
Meghan Denny
b34bab745b test: handle docker exiting with a signal (#21512) 2025-07-30 23:11:17 -07:00
fuyou
6034c2f94b fix(mock): add support for rejected values in JSMockFunction (#21489) 2025-07-30 21:45:38 -07:00
Zack Radisic
2b5a59cae1 Fix lldb pretty printing for bun.collections.MultiArrayList(...) (#21499)
### What does this PR do?

We have our own `MultiArrayList(...)` in
`src/collections/multi_array_list.zig` (is this really necessary?) and
this does not work with the existing lldb pretty printing functions
because they are under a different symbol name:
`collections.multi_array_list.MultiArrayList*` instead of
`multi_array_list.MultiArrayList*`
2025-07-30 16:37:21 -07:00
taylor.fish
3bcf93ddd6 Resync MultiArrayList with Zig standard library (#21500)
(For internal tracking: fixes STAB-912)
2025-07-30 16:37:07 -07:00
Dylan Conway
53b24ace79 sync webkit (#21436)
### What does this PR do?

<!-- **Please explain what your changes do**, example: -->

<!--

This adds a new flag --bail to bun test. When set, it will stop running
tests after the first failure. This is useful for CI environments where
you want to fail fast.

-->

### How did you verify your code works?
ran fuzzy-wuzzy.test.ts
<!-- **For code changes, please include automated tests**. Feel free to
uncomment the line below -->

<!-- I wrote automated tests -->

<!-- If JavaScript/TypeScript modules or builtins changed:

- [ ] I included a test for the new code, or existing tests cover it
- [ ] I ran my tests locally and they pass (`bun-debug test
test-file-name.test`)

-->

<!-- If Zig files changed:

- [ ] I checked the lifetime of memory allocated to verify it's (1)
freed and (2) only freed when it should be
- [ ] I included a test for the new code, or an existing test covers it
- [ ] JSValue used outside of the stack is either wrapped in a
JSC.Strong or is JSValueProtect'ed
- [ ] I wrote TypeScript/JavaScript tests and they pass locally
(`bun-debug test test-file-name.test`)
-->

<!-- If new methods, getters, or setters were added to a publicly
exposed class:

- [ ] I added TypeScript types for the new methods, getters, or setters
-->

<!-- If dependencies in tests changed:

- [ ] I made sure that specific versions of dependencies are used
instead of ranged or tagged versions
-->

<!-- If a new builtin ESM/CJS module was added:

- [ ] I updated Aliases in `module_loader.zig` to include the new module
- [ ] I added a test that imports the module
- [ ] I added a test that require() the module
-->
2025-07-30 15:49:15 -07:00
taylor.fish
a1f44caa87 Simplify mimalloc alignment check (#21497)
This slightly reduces memory use.

Maximum memory use of `bun test html-rewriter`, averaged across 100
iterations:

* 101975 kB without this change
* 101634 kB with this change

I also tried changing the code to always use the aligned allocation
functions, but this slightly increased memory use, to 102160 kB.

(For internal tracking: fixes ENG-19866)
2025-07-30 14:30:47 -07:00
taylor.fish
3de884f2c9 Add helper type to detect unsynchronized concurrent accesses of shared data (#21476)
Add a helper type to help detect race conditions. There's no performance
or memory use penalty in release builds.

Actually adding the type to various places will be left for future PRs.

(For internal tracking: fixes STAB-852)
2025-07-30 00:46:42 -07:00
Kai Tamkun
a6162295c5 Replace allocator isNull() check with an assertion in String.toThreadSafeSlice (#21474)
### What does this PR do?

Replaces an if statement with an assertion that the condition is false.
The allocator in question should never be null.

### How did you verify your code works?
2025-07-30 00:10:03 -07:00
Jarred Sumner
80c46b1607 Disable findSourceMap when --enable-source-maps is not passed (#21478)
### What does this PR do?

Fixes the error printed:
```js
❯ bun --bun dev
$ next dev --turbopack
   ▲ Next.js 15.4.5 (Turbopack)
   - Local:        http://localhost:3000
   - Network:      http://192.168.1.250:3000

 ✓ Starting...
 ✓ Ready in 637ms
 ○ Compiling / ...
 ✓ Compiled / in 1280ms
/private/tmp/empty/my-app/.next/server/chunks/ssr/[root-of-the-server]__012ba519._.js: Invalid source map. Only conformant source maps can be used to filter stack frames. Cause: TypeError: payload is not an Object. (evaluating '"sections" in payload')
/private/tmp/empty/my-app/.next/server/chunks/ssr/[root-of-the-server]__93bf7db5._.js: Invalid source map. Only conformant source maps can be used to filter stack frames. Cause: TypeError: payload is not an Object. (evaluating '"sections" in payload')
 GET / 200 in 1416ms
^C^[[A
```

### How did you verify your code works?
2025-07-30 00:09:42 -07:00
Meghan Denny
26cbcd21c1 test: split napi tests into separate files (#21475)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-29 22:33:19 -07:00
Zack Radisic
3d6dda6901 Add asan checks to HiveArray (#21449) 2025-07-29 19:35:46 -07:00
Jarred Sumner
93f92658b3 Try mimalloc v3 (#17378)
(For internal tracking: fixes ENG-19852)

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Co-authored-by: Kai Tamkun <kai@tamkun.io>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: taylor.fish <contact@taylor.fish>
2025-07-29 18:07:15 -07:00
pfg
f8c2dac836 Fix docs in test.md (#21472) 2025-07-29 17:42:11 -07:00
Ciro Spaciari
4bbe32fff8 fix(net/http2) fix socket internal timeout and owner_symbol check, fix padding support in http2 (#21263)
### What does this PR do?

<!-- **Please explain what your changes do**, example: -->

<!--

This adds a new flag --bail to bun test. When set, it will stop running
tests after the first failure. This is useful for CI environments where
you want to fail fast.

-->

- [ ] Documentation or TypeScript types (it's okay to leave the rest
blank in this case)
- [x] Code changes

### How did you verify your code works?
Tests added for padding support
Timeout of socket is being fired earlier due to backpressure or lack of
precision in usockets timers (now matchs node.js behavior).
Added check for owner_symbol so the error showed in
https://github.com/oven-sh/bun/issues/21055 is handled

<!-- **For code changes, please include automated tests**. Feel free to
uncomment the line below -->

<!-- I wrote automated tests -->

<!-- If JavaScript/TypeScript modules or builtins changed:

- [ ] I included a test for the new code, or existing tests cover it
- [ ] I ran my tests locally and they pass (`bun-debug test
test-file-name.test`)

-->

<!-- If Zig files changed:

- [ ] I checked the lifetime of memory allocated to verify it's (1)
freed and (2) only freed when it should be
- [ ] I included a test for the new code, or an existing test covers it
- [ ] JSValue used outside of the stack is either wrapped in a
JSC.Strong or is JSValueProtect'ed
- [ ] I wrote TypeScript/JavaScript tests and they pass locally
(`bun-debug test test-file-name.test`)
-->

<!-- If new methods, getters, or setters were added to a publicly
exposed class:

- [ ] I added TypeScript types for the new methods, getters, or setters
-->

<!-- If dependencies in tests changed:

- [ ] I made sure that specific versions of dependencies are used
instead of ranged or tagged versions
-->

<!-- If a new builtin ESM/CJS module was added:

- [ ] I updated Aliases in `module_loader.zig` to include the new module
- [ ] I added a test that imports the module
- [ ] I added a test that require() the module
-->

---------

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2025-07-29 17:20:16 -07:00
Jarred Sumner
60c735a11d Ensure we handle aborted requests correctly in Rendering API (#21398)
### What does this PR do?

We have to use the existing code for handling aborted requests instead
of immediately calling deinit.

Also made the underlying uws.Response an optional pointer to mark when
the request has already been aborted to make it clear it's no longer
accessible.

### How did you verify your code works?

This needs a test

---------

Co-authored-by: Zack Radisic <56137411+zackradisic@users.noreply.github.com>
2025-07-29 13:29:29 -07:00
Jarred Sumner
003d13ec27 Introduce yarn.lock -> bun.lock{b} migrator (#16166)
### What does this PR do?

fixes #6409

This PR implements `bun install` automatic migration from yarn.lock
files to bun.lock, preserving versions exactly. The migration happens
automatically when:

1. A project has a `yarn.lock` file
2. No `bun.lock` or `bun.lockb` file exists  
3. User runs `bun install`

### Current Status:  Complete and Working

The yarn.lock migration feature is **fully functional and
comprehensively tested**. All dependency types are supported:

-  Regular npm dependencies (`package@^1.0.0`)
-  Git dependencies (`git+https://github.com/user/repo.git`,
`github:user/repo`)
-  NPM alias dependencies (`alias@npm:package@version`)
-  File dependencies (`file:./path`)
-  Remote tarball URLs (`https://registry.npmjs.org/package.tgz`)
-  Local tarball files (`file:package.tgz`)

### Test Results

```bash
$ bun bd test test/cli/install/migration/yarn-lock-migration.test.ts
 4 pass, 0 fail
- yarn-lock-mkdirp (basic npm dependency)
- yarn-lock-mkdirp-no-resolved (npm dependency without resolved field)
- yarn-lock-mkdirp-file-dep (file dependency)
- yarn-stuff (all complex dependency types: git, npm aliases, file, remote tarballs)
```

### How did you verify your code works?

1. **Comprehensive test suite**: Added 4 test cases covering all
dependency types
2. **Version preservation**: Verified that package versions are
preserved exactly during migration
3. **Real-world scenarios**: Tested with complex yarn.lock files
containing git deps, npm aliases, file deps, and remote tarballs
4. **Migration logging**: Confirms migration with log message `[X.XXms]
migrated lockfile from yarn.lock`

### Key Implementation Details

- **Core parser**: `src/install/yarn.zig` handles all yarn.lock parsing
and dependency type resolution
- **Integration**: Migration is built into existing lockfile loading
infrastructure
- **Performance**: Migration typically completes in ~1ms for most
projects
- **Compatibility**: Preserves exact dependency versions and resolution
behavior

The implementation correctly handles edge cases like npm aliases, git
dependencies with commits, file dependencies with transitive deps, and
remote tarballs.

---------

Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
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Co-authored-by: RiskyMH <git@riskymh.dev>
Co-authored-by: RiskyMH <56214343+RiskyMH@users.noreply.github.com>
2025-07-29 13:07:47 -07:00
Jarred Sumner
245abb92fb Cleanup some code from recent PRs (#21451)
### What does this PR do?

Remove some duplicate code

### How did you verify your code works?

Ran the tests

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-28 23:35:46 -07:00
robobun
066a25ac40 Fix crash in Response.redirect with invalid arguments (#21440)
## Summary
- Fix crash in `Response.redirect()` when called with invalid arguments
like `Response.redirect(400, "a")`
- Add proper status code validation per Web API specification (301, 302,
303, 307, 308)
- Add comprehensive tests to prevent regression and ensure spec
compliance

## Issue
When `Response.redirect()` is called with invalid arguments (e.g.,
`Response.redirect(400, "a")`), the code crashes with a panic due to an
assertion failure in `fastGet()`. The second argument is passed to
`Response.Init.init()` which attempts to call `fastGet()` on non-object
values, triggering `bun.assert(this.isObject())` to fail.

Additionally, the original implementation didn't properly validate
redirect status codes according to the Web API specification.

## Fix
Enhanced the `constructRedirect()` function with:

1. **Proper status code validation**: Only allows valid redirect status
codes (301, 302, 303, 307, 308) as specified by the MDN Web API
documentation
2. **Crash prevention**: Only processes object init values to prevent
`fastGet()` crashes with non-object values
3. **Consistent behavior**: Throws `RangeError` for invalid status codes
in both number and object forms

## Changes
- **`src/bun.js/webcore/Response.zig`**: Enhanced `constructRedirect()`
with validation logic
- **`test/js/web/fetch/response.test.ts`**: Added comprehensive tests
for crash prevention and status validation
- **`test/js/web/fetch/fetch.test.ts`**: Updated existing test to use
valid redirect status (307 instead of 408)

## Test Plan
- [x] Added test that reproduces the original crash scenario - now
passes without crashing
- [x] Added tests for proper status code validation (valid codes pass,
invalid codes throw RangeError)
- [x] Verified existing Response.redirect tests still pass
- [x] Confirmed Web API compliance with MDN specification
- [x] Tested various edge cases: `Response.redirect(400, "a")`,
`Response.redirect("url", 400)`, etc.

## Behavior Changes
- **Invalid status codes now throw RangeError** (spec compliant
behavior)
- **Non-object init values are safely ignored** (no more crashes)
- **Maintains backward compatibility** for valid use cases

Per [MDN Web API
specification](https://developer.mozilla.org/en-US/docs/Web/API/Response/redirect_static),
Response.redirect() should only accept status codes 301, 302, 303, 307,
or 308.

Fixes https://github.com/oven-sh/bun/issues/18414

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-28 21:16:47 -07:00
its-me-mhd
ab88317846 fix(install): Fix PATH mangling in Windows install.ps1 (#21446)
The install script was incorrectly setting $env:PATH by assigning an
array directly, which PowerShell converts to a space-separated string
instead of the required semicolon-separated format.

This caused the Windows PATH environment variable to be malformed,
making installed programs inaccessible.

Fixes #16811

### What does this PR do?

Fixes a bug in the Windows PowerShell install script where `$env:PATH`
was being set incorrectly, causing the PATH environment variable to be
malformed.

**The Problem:**
- The script assigns an array directly to `$env:PATH`
- PowerShell converts this to a space-separated string instead of
semicolon-separated
- This breaks the Windows PATH, making installed programs inaccessible

**The Fix:**
- Changed `$env:PATH = $Path;` to `$env:PATH = $Path -join ';'`
- Now properly creates semicolon-separated PATH entries as required by
Windows

### How did you verify your code works?

 **Tested the bug reproduction:**
```powershell
$Path = @('C:\Windows', 'C:\Windows\System32', 'C:\test')
$env:PATH = $Path  # WRONG: Results in "C:\Windows C:\Windows\System32 C:\test"
2025-07-28 20:23:34 -07:00
Jarred Sumner
e7373bbf32 when CI scripts/build.mjs is killed, also kill the processes it started (#21445)
### What does this PR do?

reduce number of zombie build processes that can happen in CI or when
building locally

### How did you verify your code works?
2025-07-28 19:54:14 -07:00
Meghan Denny
4687cc4f5e ci: only run the remap server when in CI (#21444) 2025-07-28 19:24:26 -07:00
Jarred Sumner
a5ff729665 Delete agent.mjs 2025-07-28 18:37:07 -07:00
Jarred Sumner
62e8a7fb01 Update pull_request_template.md 2025-07-28 18:28:54 -07:00
robobun
220807f3dc Add If-None-Match support to StaticRoute with automatic ETag generation (#21424)
## Summary

Fixes https://github.com/oven-sh/bun/issues/19198

This implements RFC 9110 Section 13.1.2 If-None-Match conditional
request support for static routes in Bun.serve().

**Key Features:**
- Automatic ETag generation for static content based on content hash
- If-None-Match header evaluation with weak entity tag comparison
- 304 Not Modified responses for cache efficiency
- Standards-compliant handling of wildcards (*), multiple ETags, and
weak ETags (W/)
- Method-specific application (GET/HEAD only) with proper 405 responses
for other methods

## Implementation Details

- ETags are generated using `bun.hash()` and formatted as strong ETags
(e.g., "abc123")
- Preserves existing ETag headers from Response objects
- Uses weak comparison semantics as defined in RFC 9110 Section 8.8.3.2
- Handles comma-separated ETag lists and malformed headers gracefully
- Only applies to GET/HEAD requests with 200 status codes

## Files Changed

- `src/bun.js/api/server/StaticRoute.zig` - Core implementation (~100
lines)
- `test/js/bun/http/serve-if-none-match.test.ts` - Comprehensive test
suite (17 tests)

## Test Results

-  All 17 new If-None-Match tests pass
-  All 34 existing static route tests pass (no regressions)
-  Debug build compiles successfully

## Test plan

- [ ] Run existing HTTP server tests to ensure no regressions
- [ ] Test ETag generation for various content types
- [ ] Verify 304 responses reduce bandwidth in real scenarios
- [ ] Test edge cases like malformed If-None-Match headers

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-28 16:22:21 -07:00
robobun
562f82d3f8 Fix Windows watcher index out of bounds crash when events exceed buffer size (#21400)
## Summary
Fixes a crash in the Windows file watcher that occurred when the number
of file system events exceeded the fixed `watch_events` buffer size
(128).

## Problem
The crash manifested as:
```
index out of bounds: index 128, len 128
```

This happened when:
1. More than 128 file system events were generated in a single watch
cycle
2. The code tried to access `this.watch_events[128]` on an array of
length 128 (valid indices: 0-127)
3. Later, `std.sort.pdq()` would operate on an invalid array slice

## Solution
Implemented a hybrid approach that preserves the original behavior while
handling overflow gracefully:

- **Fixed array for common case**: Uses the existing 128-element array
when possible for optimal performance
- **Dynamic allocation for overflow**: Switches to `ArrayList` only when
needed
- **Single-batch processing**: All events are still processed together
in one batch, preserving event coalescing
- **Graceful fallback**: Handles allocation failures with appropriate
fallbacks

## Benefits
-  **Fixes the crash** while maintaining existing performance
characteristics
-  **Preserves event coalescing** - events for the same file still get
properly merged
-  **Single consolidated callback** instead of multiple partial updates
-  **Memory efficient** - no overhead for normal cases (≤128 events)
-  **Backward compatible** - no API changes

## Test Plan
- [x] Compiles successfully with `bun run zig:check-windows`
- [x] Preserves existing behavior for common case (≤128 events)
- [x] Handles overflow case gracefully with dynamic allocation

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@bun.sh>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-28 15:43:54 -07:00
Dylan Conway
4580e11fc3 [PKG-517] fix(install): --linker=isolated should spawn scripts on the main thread (#21425)
### What does this PR do?
Fixes thread safety issues due to file poll code being not thread safe.
<!-- **Please explain what your changes do**, example: -->

<!--

This adds a new flag --bail to bun test. When set, it will stop running
tests after the first failure. This is useful for CI environments where
you want to fail fast.

-->

### How did you verify your code works?
Added tests for lifecycle scripts. The tests are unlikely to reproduce
the bug, but we'll know if it actually fixes the issue if
`test/package.json` doesn't show in flaky tests anymore.
<!-- **For code changes, please include automated tests**. Feel free to
uncomment the line below -->

<!-- I wrote automated tests -->

<!-- If JavaScript/TypeScript modules or builtins changed:

- [ ] I included a test for the new code, or existing tests cover it
- [ ] I ran my tests locally and they pass (`bun-debug test
test-file-name.test`)

-->

<!-- If Zig files changed:

- [ ] I checked the lifetime of memory allocated to verify it's (1)
freed and (2) only freed when it should be
- [ ] I included a test for the new code, or an existing test covers it
- [ ] JSValue used outside of the stack is either wrapped in a
JSC.Strong or is JSValueProtect'ed
- [ ] I wrote TypeScript/JavaScript tests and they pass locally
(`bun-debug test test-file-name.test`)
-->

<!-- If new methods, getters, or setters were added to a publicly
exposed class:

- [ ] I added TypeScript types for the new methods, getters, or setters
-->

<!-- If dependencies in tests changed:

- [ ] I made sure that specific versions of dependencies are used
instead of ranged or tagged versions
-->

<!-- If a new builtin ESM/CJS module was added:

- [ ] I updated Aliases in `module_loader.zig` to include the new module
- [ ] I added a test that imports the module
- [ ] I added a test that require() the module
-->

---------

Co-authored-by: taylor.fish <contact@taylor.fish>
2025-07-28 12:29:47 -07:00
CountBleck
2956281845 Support WebAssembly.{instantiate,compile}Streaming() (#20503)
### What does this PR do?

<!-- **Please explain what your changes do** -->

This PR should fix #14219 and implement
`WebAssembly.instantiateStreaming()` and
`WebAssembly.compileStreaming()`.

This is a mixture of WebKit's implementation (using a helper,
`handleResponseOnStreamingAction`, also containing a fast-path for
blobs) and some of Node.js's validation (error messages) and its
builtin-based strategy to consume chunks from streams.

`src/bun.js/bindings/GlobalObject.zig` has a helper function
(`getBodyStreamOrBytesForWasmStreaming`), called by C++, to validate the
response (like
[Node.js](214e4db60e/lib/internal/wasm_web_api.js)
does) and to extract the data from the response, either as a slice/span
(if we can get the data synchronously), or as a `ReadableStream` body
(if the data is still pending or if it is a file/S3 `Blob`).

In C++, `handleResponseOnStreamingAction` is called by
`compileStreaming` and `instantiateStreaming` on the
`JSC::GlobalObjectMethodTable`, just like in
[WebKit](97ee3c598a/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp (L517)).
It calls the aforementioned Zig helper for validation and getting the
response data. The data is then fed into `JSC::Wasm::StreamingCompiler`.

If the data is received as a `ReadableStream`, then we call a JS builtin
in `WasmStreaming.ts` to iterate over each chunk of the stream, like
[Node.js](214e4db60e/lib/internal/wasm_web_api.js (L50-L52))
does. The `JSC::Wasm::StreamingCompiler` is passed into JS through a new
wrapper object, `WebCore::WasmStreamingCompiler`, like
[Node.js](214e4db60e/src/node_wasm_web_api.h)
does. It has `addBytes`, `finalize`, `error`, and (unused) `cancel`
methods to mirror the underlying JSC class.

(If there's a simpler way to do this, please let me know...that would be
very much appreciated)

- [x] Code changes

### How did you verify your code works?

<!-- **For code changes, please include automated tests**. Feel free to
uncomment the line below -->

I wrote automated tests (`test/js/web/fetch/wasm-streaming.test`).

<!-- If JavaScript/TypeScript modules or builtins changed: -->

- [x] I included a test for the new code, or existing tests cover it
- [x] I ran my tests locally and they pass (`bun-debug test
test/js/web/fetch/wasm-streaming.test`)

<!-- If Zig files changed: -->

- [x] I checked the lifetime of memory allocated to verify it's (1)
freed and (2) only freed when it should be (NOTE: consumed `AnyBlob`
bodies are freed, and all other allocations are in C++ and either GCed
or ref-counted)
- [x] I included a test for the new code, or an existing test covers it
(NOTE: via JS/TS unit test)
- [x] JSValue used outside of the stack is either wrapped in a
JSC.Strong or is JSValueProtect'ed (NOTE: N/A, JSValue never used
outside the stack)
- [x] I wrote TypeScript/JavaScript tests and they pass locally
(`bun-debug test test/js/web/fetch/wasm-streaming.test`)

---------

Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
2025-07-28 11:59:45 -07:00
Dylan Conway
9a2dfee3ca Fix env loader buffer overflow by using stack fallback allocator (#21416)
## Summary
- Fixed buffer overflow in env_loader when parsing large environment
variables with escape sequences
- Replaced fixed 4096-byte buffer with a stack fallback allocator that
automatically switches to heap allocation for larger values
- Added comprehensive tests to prevent regression

## Background
The env_loader previously used a fixed threadlocal buffer that could
overflow when parsing environment variables containing escape sequences.
This caused crashes when the parsed value exceeded 4KB.

## Changes
- Replaced fixed buffer with `StackFallbackAllocator` that uses 4KB
stack buffer for common cases and falls back to heap for larger values
- Updated all env parsing functions to accept a reusable buffer
parameter
- Added proper memory cleanup with defer statements

## Test plan
- [x] Added test cases for large environment variables with escape
sequences
- [x] Added test for values larger than 4KB  
- [x] Added edge case tests (empty quotes, escape at EOF)
- [x] All existing env tests continue to pass

fixes #11627
fixes BAPI-1274

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-28 00:13:17 -07:00
Dylan Conway
7a47c945aa Fix bundler cyclic imports with async dependencies (#21423)
## Summary

This PR fixes a bug in Bun's bundler where cyclic imports with async
dependencies would produce invalid JavaScript with syntax errors.

## Problem

When modules have cyclic imports and one uses top-level await, the
bundler wasn't properly marking all modules in the cycle as async. This
resulted in non-async wrapper functions containing `await` statements,
causing syntax errors like:

```
error: "await" can only be used inside an "async" function
```

## Solution

The fix matches esbuild's approach by calling `validateTLA` for all
files before `scanImportsAndExports` begins. This ensures async status
is properly propagated through import chains before dependency
resolution.

Key changes:
1. Added a new phase that validates top-level await for all parsed
JavaScript files before import/export scanning
2. This matches esbuild's `finishScan` function which processes all
files in source index order
3. Ensures the `is_async_or_has_async_dependency` flag is properly set
for all modules in cyclic import chains

## Test Plan

- Fixed the reproduction case provided in
`/Users/dylan/clones/bun-esm-bug`
- All existing bundler tests pass, including
`test/bundler/esbuild/default.test.ts`
- The bundled output now correctly generates async wrapper functions
when needed

fixes #21113

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-28 00:09:16 -07:00
Dylan Conway
24b7835ecd Fix shell lexer error message handling (#21419)
## Summary
- Fixed shell lexer to properly store error messages using TextRange
instead of direct string slices
- This prevents potential use-after-free issues when error messages are
accessed after the lexer's string pool might have been reallocated
- Added test coverage for shell syntax error reporting

## Changes
- Changed `LexError.msg` from `[]const u8` to `Token.TextRange` to store
indices into the string pool
- Added `TextRange.slice()` helper method for converting ranges back to
string slices
- Updated error message concatenation logic to use the new range-based
approach
- Added test to verify syntax errors are reported correctly

## Test plan
- [x] Added test case for invalid shell syntax error reporting
- [x] Existing shell tests continue to pass
- [x] Manual testing of various shell syntax errors

closes BAPI-2232

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude <noreply@anthropic.com>
2025-07-27 23:32:06 -07:00
robobun
95990e7bd6 Give us way to know if crashing inside exit handler (#21401)
## Summary
- Add `exited: usize = 0` field to analytics Features struct 
- Increment the counter atomically in `Global.exit` when called
- Provides visibility into how often exit is being called

## Test plan
- [x] Syntax check passes for both modified files
- [x] Code compiles without errors

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-27 16:55:55 -07:00
Zack Radisic
f2e487b1e6 Remove ZigString.Slice.clone(...) (#21410)
### What does this PR do?

Removes `ZigString.Slice.clone(...)` and replaces all of its usages with
`.cloneIfNeeded(...)` which is what it did anyway (why did this alias
exist in the first place?)

Anyone reading code that sees `.clone(...)` would expect it to clone the
underlying string. This makes it _extremely_ easy to write code which
looks okay but actually results in a use-after-free:

```zig
const out: []const u8 = out: {
    const string = bun.String.cloneUTF8("hello friends!");
    defer string.deref();
    const utf8_slice = string.toUTF8(bun.default_allocator);
    defer utf8_slice.deinit();

    // doesn't actually clone
    const cloned = utf8_slice.clone(bun.default_allocator) catch bun.outOfMemory();
    break :out cloned.slice();
};

std.debug.print("Use after free: {s}!\n", .{out});
```
(This is a simplification of an actual example from the codebase)
2025-07-27 16:54:39 -07:00
robobun
3315ade0e9 fix: update hdrhistogram GitHub action workflow (#21412)
## Summary

Fixes the broken update hdrhistogram GitHub Action workflow that was
failing due to multiple issues.

## Issues Fixed

1. **Tag SHA resolution failure**: The workflow failed when trying to
resolve commit SHA from lightweight tags, causing the error "Could not
fetch SHA for tag 0.11.8 @ 8dcce8f68512fca460b171bccc3a5afce0048779"
2. **Branch naming bug**: The workflow was creating branches named
`deps/update-cares-*` instead of `deps/update-hdrhistogram-*`
3. **Wrong workflow link**: PR body was linking to `update-cares.yml`
instead of `update-hdrhistogram.yml`

## Fix Details

- **Improved tag SHA resolution**: Updated logic to handle both
lightweight and annotated tags:
  - Try to get commit SHA from tag object (for annotated tags)
  - If that fails, use the tag SHA directly (for lightweight tags)
- Uses jq's `// empty` operator and proper error handling with
`2>/dev/null`
- **Fixed branch naming**: Changed from `deps/update-cares-*` to
`deps/update-hdrhistogram-*`
- **Updated workflow link**: Fixed PR body to link to correct workflow
file

## Test Plan

- [x] Verified current workflow logs show the exact error being fixed
- [x] Tested API calls locally to confirm the new logic works with
latest tag (0.11.8)
- [x] Confirmed the latest tag is a lightweight tag pointing directly to
commit

The workflow should now run successfully on the next scheduled execution
or manual trigger.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-27 16:43:38 -07:00
robobun
95e653e52b fix: handle both lightweight and annotated tags in update-lolhtml workflow (#21414)
## Summary

- Fixes the failing update-lolhtml GitHub Action that was unable to
handle lightweight Git tags
- The action was failing with "Could not fetch SHA for tag v2.6.0"
because it assumed all tags are annotated tag objects
- Updated the workflow to properly handle both lightweight tags (direct
commit refs) and annotated tags (tag objects)

## Root Cause

The lolhtml repository uses lightweight tags (like v2.6.0) which point
directly to commits, not to tag objects. The original workflow tried to
fetch a tag object for every tag, causing failures when the tag was
lightweight.

## Solution

The fix adds logic to:
1. Check the tag object type from the Git refs API response
2. For annotated tags: fetch the commit SHA from the tag object
(original behavior)
3. For lightweight tags: use the SHA directly from the ref (new
behavior)

## Test Plan

- [x] Verified the workflow logic handles both tag types correctly
- [ ] The next scheduled run should succeed (runs weekly on Sundays at 1
AM UTC)
- [ ] Manual workflow dispatch can be used to test immediately

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-27 16:43:17 -07:00
robobun
a8522b16af fix: handle both lightweight and annotated tags in lshpack update action (#21413)
## What does this PR do?

Fixes the failing `update-lshpack.yml` GitHub Action that has been
consistently failing with the error: "Could not fetch SHA for tag v2.3.4
@ {SHA}".

## Root Cause

The workflow assumed all Git tags are annotated tags that need to be
dereferenced via the GitHub API. However, some tags (like lightweight
tags) point directly to commits and don't need dereferencing. When the
script tried to dereference a lightweight tag, the API call failed.

## Fix

This PR updates the workflow to:

1. **Check the tag type** before attempting to dereference
2. **For annotated tags** (`type="tag"`): dereference to get the commit
SHA via `/git/tags/{sha}`
3. **For lightweight tags** (`type="commit"`): use the SHA directly
since it already points to the commit

## Changes Made

- Updated `.github/workflows/update-lshpack.yml` to properly handle both
lightweight and annotated Git tags
- Added proper tag type checking before attempting to dereference tags
- Improved error messages to distinguish between tag types

## Testing

The workflow will now handle both types of Git tags properly:
-  Annotated tags: properly dereferences to get commit SHA  
-  Lightweight tags: uses the tag SHA directly as commit SHA

This should resolve the consistent failures in the lshpack update
automation.

## Files Changed

- `.github/workflows/update-lshpack.yml`: Updated tag SHA resolution
logic

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-27 16:43:10 -07:00
robobun
aba8c4efd2 fix: handle lightweight tags in update highway workflow (#21411)
## Summary

Fixes the broken update highway GitHub action that was failing with:
> Error: Could not fetch SHA for tag 1.2.0 @
457c891775a7397bdb0376bb1031e6e027af1c48

## Root Cause

The workflow assumed all Git tags are annotated tags, but Google Highway
uses lightweight tags. For lightweight tags, the GitHub API returns
`object.type: "commit"` and `object.sha` is already the commit SHA. For
annotated tags, `object.type: "tag"` and you need to fetch the tag
object to get the commit SHA.

## Changes

- Updated tag SHA fetching logic to handle both lightweight and
annotated tags
- Fixed incorrect branch name (`deps/update-cares` →
`deps/update-highway`)
- Fixed workflow URL in PR template

## Test Plan

- [x] Verified the API returns `type: "commit"` for highway tag 1.2.0
- [x] Confirmed the fix properly extracts the commit SHA:
`457c891775a7397bdb0376bb1031e6e027af1c48`
- [x] Manual testing shows current version (`12b325bc...`) \!= latest
version (`457c891...`)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-27 16:43:01 -07:00
Jarred Sumner
0bebdc9049 Add a comment 2025-07-26 21:59:21 -07:00
Ali
1058d0dee4 fix import.meta.url in hmr (#21386)
### What does this PR do?

<!-- **Please explain what your changes do**, example: -->
use `window.location.origin` in browser instead of `bun://` .
should fix [9910](https://github.com/oven-sh/bun/issues/19910)
<!--

This adds a new flag --bail to bun test. When set, it will stop running
tests after the first failure. This is useful for CI environments where
you want to fail fast.

-->

- [ ] Documentation or TypeScript types (it's okay to leave the rest
blank in this case)
- [x] Code changes

### How did you verify your code works?

<!-- **For code changes, please include automated tests**. Feel free to
uncomment the line below -->

<!-- I wrote automated tests -->

<!-- If JavaScript/TypeScript modules or builtins changed:

- [ ] I included a test for the new code, or existing tests cover it
- [ ] I ran my tests locally and they pass (`bun-debug test
test-file-name.test`)

-->

<!-- If Zig files changed:

- [ ] I checked the lifetime of memory allocated to verify it's (1)
freed and (2) only freed when it should be
- [ ] I included a test for the new code, or an existing test covers it
- [ ] JSValue used outside of the stack is either wrapped in a
JSC.Strong or is JSValueProtect'ed
- [ ] I wrote TypeScript/JavaScript tests and they pass locally
(`bun-debug test test-file-name.test`)
-->

<!-- If new methods, getters, or setters were added to a publicly
exposed class:

- [ ] I added TypeScript types for the new methods, getters, or setters
-->

<!-- If dependencies in tests changed:

- [ ] I made sure that specific versions of dependencies are used
instead of ranged or tagged versions
-->

<!-- If a new builtin ESM/CJS module was added:

- [ ] I updated Aliases in `module_loader.zig` to include the new module
- [ ] I added a test that imports the module
- [ ] I added a test that require() the module
-->
2025-07-26 20:31:45 -07:00
Zack Radisic
679a07caef Fix assertion failure in dev server related to deleting files (#21304)
### What does this PR do?

Fixes an assertion failure in dev server which may happen if you delete
files. The issue was that `disconnectEdgeFromDependencyList(...)` was
wrong and too prematurely setting `g.first_deps[idx] = .none`.

Fixes #20529

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-26 16:16:55 -07:00
pfg
0bd73b4363 Fix toIncludeRepeated (#21366)
Fixes #12276: toIncludeRepeated should check for the exact repeat count
not >=

This is a breaking change because some people may be relying on the
existing behaviour. Should it be feature-flagged for 1.3?

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-25 22:22:04 -07:00
Meghan Denny
bbdc3ae055 node: sync updated tests (#21147) 2025-07-25 19:14:22 -07:00
Meghan Denny
81e08d45d4 node: fix test-worker-uncaught-exception-async.js (#21150) 2025-07-25 19:13:48 -07:00
pfg
89eb48047f Auto reduce banned word count (#20929)
Co-authored-by: pfgithub <6010774+pfgithub@users.noreply.github.com>
2025-07-25 18:13:43 -07:00
taylor.fish
712d5be741 Add safety checks to MultiArrayList and BabyList (#21063)
Ensure we aren't using multiple allocators with the same list by storing
a pointer to the allocator in debug mode only.

This check is stricter than the bare minimum necessary to prevent
illegal behavior, so CI may reveal certain uses that fail the checks but
don't cause IB. Most of these cases should probably be updated to comply
with the new requirements—we want these types' invariants to be clear.

(For internal tracking: fixes ENG-14987)
2025-07-25 18:12:21 -07:00
taylor.fish
60823348c5 Optimize WaitGroup implementation (#21260)
`add` no longer locks a mutex, and `finish` no longer locks a mutex
except for the last task. This could meaningfully improve performance in
cases where we spawn a large number of tasks on a thread pool. This
change doesn't alter the semantics of the type, unlike the standard
library's `WaitGroup`, which also uses atomics but has to be explicitly
reset.

(For internal tracking: fixes ENG-19722)

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-25 18:12:12 -07:00
190n
2f0ddf3018 gamble.ts: print summary of runs so far before exit upon ctrl-c (#21296)
### What does this PR do?

lets you get useful info out of this script even if you set the number
of attempts too high and you don't want to wait

### How did you verify your code works?

local testing

(I cancelled CI because this script is not used anywhere in CI so it
wouldn't tell us anything useful)
2025-07-25 17:46:34 -07:00
190n
1ab76610cf [STAB-861] Suppress known-benign core dumps in CI (#21321)
### What does this PR do?

- for these kinds of aborts which we test in CI, introduce a feature
flag to suppress core dumps and crash reporting only from that abort,
and set the flag when running the test:
    - libuv stub functions
- Node-API abort (used in particular when calling illegal functions
during finalizers)
    - passing `process.kill` its own PID
- core dumps are suppressed with `setrlimit`, and crash reporting with
the new `suppress_reporting` field. these suppressions are only engaged
right before crashing, so we won't ignore new kinds of crashes that come
up in these tests.
- for the test bindings used to test the crash handler in
`run-crash-handler.test.ts`, disables core dumps but does not disable
crash reporting (because crashes get reported to a server that the test
is running to make sure they are reported)
- fixes a panic when printing source code around an error containing
`\n\r`
- updates the code where we clone vendor tests to checkout the right tag
- adds `vendor/elysia/test/path/plugin.test.ts` to
no-validate-exceptions
- this failure was exposed by starting to test the version of elysia we
have been intending to test. the crash trace suggests it may be fixed by
#21307.
- makes dumping core or uploading a crash report count as a failing test
- this ensures we don't realize a crash has occurred if it happened in a
subprocess and the main test doesn't adequately check the exit code. to
spawn a subprocess you expect to fail, prefer `expect(code).toBe(1)`
over `expect(code).not.toBe(0)`. if you really expect multiple possible
erroneous exit codes, you might try `expect(signal).toBeNull()` to still
disallow crashes.

### How did you verify your code works?

Running affected tests on a Linux machine with core dumps set up and
checking no new ones appear.

https://buildkite.com/bun/bun/builds/21465 has no core dumps.
2025-07-25 16:22:04 -07:00
taylor.fish
d3927a6e09 Fix isolated install atomics/synchronization (#21365)
Also fix a race condition with hardlinking on Windows during hoisted
installs, and a bug in the process waiter thread implementation causing
items to be skipped.

(For internal tracking: fixes STAB-850, STAB-873, STAB-881)
2025-07-25 16:17:50 -07:00
robobun
8424caa5fa Fix bounds check in lexer for single # character (#21341) 2025-07-25 13:59:33 -07:00
robobun
3e6d792b62 Fix PostgreSQL index out of bounds crash during batch inserts (#21311) (#21316)
## Summary

Fixes the "index out of bounds: index 0, len 0" crash that occurs during
large batch PostgreSQL inserts, particularly on Windows systems.

The issue occurred when PostgreSQL DataRow messages contained data but
the `statement.fields` array was empty (len=0), causing crashes in
`DataCell.Putter.putImpl()`. This typically happens during large batch
operations where there may be race conditions or timing issues between
RowDescription and DataRow message processing.

## Changes

- **Add bounds checking** in `DataCell.Putter.putImpl()` before
accessing `fields` and `list` arrays
(src/sql/postgres/DataCell.zig:1043-1050)
- **Graceful degradation** - return `false` to ignore extra fields
instead of crashing
- **Debug logging** to help diagnose field metadata issues
- **Comprehensive regression tests** covering batch inserts, empty
results, and concurrent operations

## Test Plan

- [x] Added regression tests in `test/regression/issue/21311.test.ts`
- [x] Tests pass with the fix: All 3 tests pass with 212 expect() calls
- [x] Existing PostgreSQL tests still work (no regressions)

The fix prevents the crash while maintaining safe operation, allowing
PostgreSQL batch operations to continue working reliably.

## Root Cause

The crash occurred when:
1. `statement.fields` array was empty (len=0) due to timing issues
2. PostgreSQL DataRow messages contained actual data 
3. Code tried to access `this.list[index]` and `this.fields[index]`
without bounds checking

This was particularly problematic on Windows during batch operations due
to potential differences in:
- Network stack message ordering
- Memory allocation behavior
- Threading/concurrency during batch operations
- Statement preparation timing

Fixes #21311

🤖 Generated with [Claude Code](https://claude.ai/code)

---------

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2025-07-25 12:53:49 -07:00
aspizu
9bb2474adb fix: display of eq token in shell lexer (#21275)
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2025-07-25 12:47:48 -07:00
pfg
fe94a36dbc Make execArgv empty when in compiled executable (#21298)
```ts
// a.js
console.log({
    argv: process.argv,
    execArgv: process.execArgv,
});
```

```diff
$> node a.js -a --b
{
  argv: [
    '/opt/homebrew/Cellar/node/24.2.0/bin/node',
    '/tmp/a.js',
    '-a',
    '--b'
  ],
  execArgv: []
}

$> bun a.js -a --b
{
  argv: [ "/Users/pfg/.bun/bin/bun", "/tmp/a.js",
    "-a", "--b"
  ],
  execArgv: [],
}

$> bun build --compile a.js --outfile=a
   [5ms]  bundle  1 modules
  [87ms] compile  

$> ./a -a --b

{
  argv: [ "bun", "/$bunfs/root/a", "-a", "--b" ],
- execArgv: [ "-a", "--b" ],
+ execArgv: [],
}
```

---------

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2025-07-25 12:47:10 -07:00
pfg
cb2887feee Fix Bun.resolve() returning a promise throwing a raw exception instead of an Error (#21302)
I haven't checked all uses of tryTakeException but this bug is probably
not the only one.

Caught by running fuzzy-wuzzy with debug logging enabled. It tried to
print the exception. Updates fuzzy-wuzzy to have improved logging that
can tell you what was last executed before a crash.

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-25 12:46:33 -07:00
Meghan Denny
64361eb964 zig: delete deprecated bun.jsc.Maybe (#21327)
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2025-07-25 12:38:06 -07:00
Meghan Denny
3413a2816f node:fs: fix leak of mkdir return value (#21360) 2025-07-25 01:00:20 -07:00
190n
97a530d832 [publish images] [BAPI-2103] use gdb and bun.report code to print stack traces upon crash in CI (#21143)
### What does this PR do?

Closes #13012

On Linux, when any Bun process spawned by `runner.node.mjs` crashes, we
run GDB in batch mode to print a backtrace from the core file.

And on all platforms, we run a mini `bun.report` server which collects
crashes reported by any Bun process executed during the tests, and after
each test `runner.node.mjs` fetches and prints any new crashes from the
server.

<details>
<summary>example 1</summary>

```
#0  crash_handler.crash () at crash_handler.zig:1513
#1  0x0000000002cf4020 in crash_handler.crashHandler (reason=..., error_return_trace=0x0, begin_addr=...) at crash_handler.zig:479
#2  0x0000000002cefe25 in crash_handler.handleSegfaultPosix (sig=<optimized out>, info=<optimized out>) at crash_handler.zig:800
#3  0x00000000045a1124 in WTF::jscSignalHandler (sig=11, info=0x7ffe044e30b0, ucontext=0x0) at vendor/WebKit/Source/WTF/wtf/threads/Signals.cpp:548
#4  <signal handler called>
#5  JSC::JSCell::type (this=0x0) at vendor/WebKit/Source/JavaScriptCore/runtime/JSCellInlines.h:137
#6  JSC::JSObject::getOwnNonIndexPropertySlot (this=0x150bc914fe18, vm=..., structure=0x150a0102de50, propertyName=..., slot=...) at vendor/WebKit/Source/JavaScriptCore/runtime/JSObject.h:1348
#7  JSC::JSObject::getPropertySlot<false> (this=0x150bc914fe18, globalObject=0x150b864e0088, propertyName=..., slot=...) at vendor/WebKit/Source/JavaScriptCore/runtime/JSObject.h:1433
#8  JSC::JSValue::getPropertySlot (this=0x7ffe044e4880, globalObject=0x150b864e0088, propertyName=..., slot=...) at vendor/WebKit/Source/JavaScriptCore/runtime/JSCJSValueInlines.h:1108
#9  JSC::JSValue::get (this=0x7ffe044e4880, globalObject=0x150b864e0088, propertyName=..., slot=...) at vendor/WebKit/Source/JavaScriptCore/runtime/JSCJSValueInlines.h:1065
#10 JSC::LLInt::performLLIntGetByID (bytecodeIndex=..., codeBlock=0x150b861e7740, globalObject=0x150b864e0088, baseValue=..., ident=..., metadata=...) at vendor/WebKit/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp:878
#11 0x0000000004d7b055 in llint_slow_path_get_by_id (callFrame=0x7ffe044e4ab0, pc=0x150bc92ea0e7) at vendor/WebKit/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp:946
#12 0x0000000003dd6042 in llint_op_get_by_id ()
#13 0x0000000000000000 in ?? ()
```

</details>

<details>
<summary>example 2</summary>

```
  #0  crash_handler.crash () at crash_handler.zig:1513
  #1  0x0000000002c5db80 in crash_handler.crashHandler (reason=..., error_return_trace=0x0, begin_addr=...) at crash_handler.zig:479
  #2  0x0000000002c59f60 in crash_handler.handleSegfaultPosix (sig=<optimized out>, info=<optimized out>) at crash_handler.zig:800
  #3  0x00000000042ecc88 in WTF::jscSignalHandler (sig=11, info=0xfffff60141b0, ucontext=0xfffff6014230) at vendor/WebKit/Source/WTF/wtf/threads/Signals.cpp:548
  #4  <signal handler called>
  #5  bun.js.api.FFIObject.Reader.u8 (globalObject=0x4000554e0088) at /var/lib/buildkite-agent/builds/ip-172-31-75-92/bun/bun/src/bun.js/api/FFIObject.zig:65
  #6  bun.js.jsc.host_fn.toJSHostCall__anon_1711576 (globalThis=0x4000554e0088, args=...) at /var/lib/buildkite-agent/builds/ip-172-31-75-92/bun/bun/src/bun.js/jsc/host_fn.zig:97
  #7  bun.js.jsc.host_fn.DOMCall("Reader"[0..6],bun.js.api.FFIObject.Reader,"u8"[0..2],.{ .reads = .{ ... }, .writes = .{ ... } }).slowpath (globalObject=0x4000554e0088, thisValue=70370172175040, arguments_ptr=0xfffff6015460, arguments_len=1) at /var/lib/buildkite-agent/builds/ip-172-31-75-92/bun/bun/src/bun.js/jsc/host_fn.zig:490
  #8  0x000040003419003c in ?? ()
  #9  0x0000400055173440 in ?? ()
```

</details>

I used GDB instead of LLDB (as the branch name suggests) because it
seems to produce more useful stack traces with musl libc.

- [x] on linux, use gdb to print from core dump of main bun process
crashed
- [x] on linux, use gdb to print from all new core dumps (so including
bun subprocesses spawned by the test that crashed)
- [x] on all platforms, use a mini bun.report server to print a
self-reported trace (depends on oven-sh/bun.report#15; for now our
package.json points to a commit on the branch of that repo)
- [x] fix trying to fetch stack traces too early on windows
- [x] use output groups so the traces show up alongside the log for the
specific test instead of having to find it in the logs from the entire
run
- [x] get oven-sh/bun.report#15 merged, and point to a bun.report commit
on the main branch instead of the PR branch in package.json

### How did you verify your code works?

Manually, and in CI with a crashing test.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-24 23:32:54 -07:00
Meghan Denny
72a6278b3f Delete test/js/node/test/parallel/test-http-url.parse-https.request.js
flaky on macos ci atm
2025-07-24 19:06:38 -07:00
Meghan Denny
bd232189b4 node: fix test-http-server-keepalive-req-gc.js (#21333) 2025-07-24 13:46:50 -07:00
Meghan Denny
87df7527bb node: fix test-http-url.parse-https.request.js (#21335) 2025-07-24 13:44:55 -07:00
190n
a1f756fea9 Fix running bun test on multiple node:test tests (#19354)
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190n
03dfd7d96b Run callback passed to napi_module_register after dlopen returns instead of during call (#20478) 2025-07-24 11:46:56 -07:00
Meghan Denny
9fa8ae9a40 fixes #21274 (#21278)
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2025-07-23 22:31:42 -07:00
Ciro Spaciari
e4dd780c2a fix(s3) ref before calling unlink (#21317)
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2025-07-23 22:23:58 -07:00
taylor.fish
76c623817f Fix Bake WatcherAtomics (#21328) 2025-07-23 22:23:35 -07:00
Dylan Conway
f90a007593 [PKG-513, ENG-19757] bun install: fix non-ascii edge case and simplify task lifetimes (#21320) 2025-07-23 19:23:54 -07:00
Meghan Denny
ea12cb5801 ci: show the retries count on flaky tests (#21325)
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2025-07-23 19:11:18 -07:00
Meghan Denny
75027e9616 ci: give windows a bit more time for tests
noticed in the wild napi compiling slow
2025-07-23 18:04:20 -07:00
Meghan Denny
e8d0935717 zig: delete deprecated some bun.jsc apis (#21309) 2025-07-23 17:10:58 -07:00
190n
ace81813fc [STAB-851] fix debug-coredump.ts (#21318) 2025-07-23 12:23:14 -07:00
Zack Radisic
71e2161591 Split DevServer.zig into multiple files (#21299)
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2025-07-23 05:29:22 +00:00
taylor.fish
07cd45deae Refactor Zig imports and file structure (part 1) (#21270)
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2025-07-22 17:51:38 -07:00
Meghan Denny
73d92c7518 Revert "Fix beforeAll hooks running for unmatched describe blocks when using test filters" (#21292)
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2025-07-22 12:53:53 -07:00
Jarred Sumner
5c44553a02 Update vscode-release.yml 2025-07-21 23:25:57 -07:00
Michael H
f4116bfa7d followup for vscode test runner (#21024)
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2025-07-21 23:21:05 -07:00
Jarred Sumner
5aeede1ac7 Quieter build commands 2025-07-21 21:56:41 -07:00
Meghan Denny
6d2a0e30f5 test: node: revert the previous tmpdirName commit 2025-07-21 21:34:00 -07:00
Jarred Sumner
382fe74fd0 Remove noisy copy_file logs on Linux 2025-07-21 21:24:35 -07:00
Jarred Sumner
aac646dbfe Suppress linker alignment warnings in debug build on macOS 2025-07-21 21:24:35 -07:00
Jarred Sumner
da90ad84d0 Fix windows build in git bash 2025-07-21 21:24:35 -07:00
robobun
6383c8f94c Fix beforeAll hooks running for unmatched describe blocks when using test filters (#21195)
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robobun
718e7cdc43 Upgrade libarchive to v3.8.1 (#21250)
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2025-07-21 20:08:00 -07:00
robobun
cd54db1e4b Fix Windows cross-compilation missing executable permissions (#21268)
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2025-07-21 19:47:00 -07:00
Jarred Sumner
171169a237 Update CLAUDE.md 2025-07-21 19:14:24 -07:00
Jarred Sumner
5fbd99e0cb Fix parsing bug with non-sha256 integrity hashes when migrating lockfiles (#21220) 2025-07-21 17:10:06 -07:00
pfg
60faa8696f Auto cpp->zig bindings (#20881)
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2025-07-21 16:26:07 -07:00
Meghan Denny
d2a4fb8124 test: node: much more robust tmpdirName for use with --parallel 2025-07-21 15:56:32 -07:00
Meghan Denny
a4d031a841 meta: add a --parallel flag to the runner for faster local testing (#21140)
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2025-07-21 15:17:19 -07:00
Meghan Denny
56bc65932f ci: print memory usage in runner (#21163) 2025-07-21 15:12:30 -07:00
pfg
83760fc446 Sort imports in all files (#21119)
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2025-07-21 13:26:47 -07:00
robobun
74d3610d41 Update lol-html to v2.6.0 (#21251)
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2025-07-21 02:08:35 -07:00
Jarred Sumner
1d085cb4d4 CI: normalize glob-sources paths to posix paths 2025-07-21 01:24:59 -07:00
Jarred Sumner
a868e859d7 Run formatter 2025-07-21 01:19:09 -07:00
Zack Radisic
39dd5002c3 Fix CSS error with printing :is(...) pseudo class (#21249)
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2025-07-21 00:21:33 -07:00
robobun
7940861b87 Fix extra bracket in template literal syntax highlighting (#17327) (#21187)
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f65f31b783 deps: update sqlite to 3.50.300 (#21222)
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2025-07-20 23:05:49 -07:00
robobun
cc5d8adcb5 Enable Windows long path support (#21244)
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2025-07-20 23:04:17 -07:00
Jarred Sumner
bbc4f89c25 Deflake test-21049.test.ts 2025-07-20 23:02:10 -07:00
Zack Radisic
f4339df16b SSG stuff (#20998)
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robobun
12dafa4f89 Add comprehensive documentation for bun ci command (#21231)
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436be9f277 docs: add comprehensive documentation for bun update --interactive (#21232)
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422991719d docs: add isolated installs to navigation (#21217)
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2025-07-19 22:27:44 -07:00
Jarred Sumner
bc030d23b3 Read the same values as pnpm's .npmrc node-linker options 2025-07-19 22:20:11 -07:00
Meghan Denny
146fb2f7aa Bump 2025-07-19 11:55:14 -07:00
robobun
1e5f746f9b docs: add comprehensive isolated install documentation (#21198) 2025-07-19 06:12:46 -07:00
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aad3abeadd Update interactive spacing (#21156)
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Jarred Sumner
6d5637b568 Remove debug logs 2025-07-19 04:04:24 -07:00
Jarred Sumner
eb0b0db8fd Rename IS_CODE_AGENT -> AGENT 2025-07-19 03:59:47 -07:00
Dylan Conway
1a9bc5da09 fix(install): isolated install aliased dependency name fix (#21138)
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taylor.fish
a1c0f74037 Simplify/fix threading utilities (#21089)
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2025-07-18 22:02:36 -07:00
robobun
b5a9d09009 Add comprehensive build-time constants guide for --define flag (#21171)
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2025-07-18 15:40:17 -07:00
Alistair Smith
a280d15bdc Remove conflicting declaration breaking lint.yml (#21180) 2025-07-18 16:26:54 -04:00
Jarred Sumner
f380458bae Add remoteRoot/localRoot mapping for VSCode (#19884)
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2025-07-18 04:19:15 -07:00
Meghan Denny
6ed245b889 ci: add auto-updaters for highway and hdrhistogram (#21157) 2025-07-18 04:15:33 -07:00
Meghan Denny
89e322e3b5 cmake: set nodejs_version statically (#21164) 2025-07-18 04:14:11 -07:00
Jarred Sumner
45e97919e5 Add bun bd to test/ folder and also run formatter 2025-07-17 22:20:02 -07:00
robobun
1927b06c50 Add documentation for AI agent environment variables in test runner (#21159)
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2025-07-17 21:45:47 -07:00
robobun
851fa7d3e6 Add support for AI agent environment variables to quiet test output (#21135)
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Michael H
be03a537df make bun ci work as alias of --frozen-lockfile (like npm ci) (#20590)
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2025-07-17 05:41:06 -07:00
Jarred Sumner
664506474a Reduce stack space usage in Cli.start function (#21133) 2025-07-17 05:34:37 -07:00
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804e76af22 Introduce bun update --interactive (#20850)
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2025-07-17 04:33:30 -07:00
Michael H
67bed87795 followups from recent merged pr's (#21109) 2025-07-17 03:14:26 -07:00
Michael H
d181e19952 bun bake templates: --source-map -> --sourcemap (#21130) 2025-07-17 03:13:48 -07:00
190n
6b14f77252 fix nonsense test name and elapsed time when beforeEach callback has thrown (#21118)
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Meghan Denny
cc4f840e8b test: remove accidental uses of test.only (#20097) 2025-07-16 23:07:23 -07:00
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0bb7132f61 [ENG-15045] add --linker and copyfile fallback for isolated installs (#21122)
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2025-07-16 23:02:52 -07:00
Zack Radisic
45a0559374 Fix some shell things (#20649)
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Jarred Sumner
7bbb4e2ad9 Enable ASAN by default on Linux x64 & arm64 debug builds 2025-07-16 17:57:00 -07:00
Ben Grant
e273f7d122 [publish images] for #21095 2025-07-16 11:43:38 -07:00
Michael H
15b7cd8c18 node:fs.glob support array of excludes and globs (#20883) 2025-07-16 03:08:54 -07:00
190n
d3adc16524 do not silently fail in configure_core_dumps (#21095) 2025-07-16 03:06:46 -07:00
Meghan Denny
fae0a64d90 small 20956 followup (#21103) 2025-07-16 02:26:40 -07:00
Michael H
0ee633663e Implement bun why (#20847)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-16 02:00:53 -07:00
Michael H
a717679fb3 support $variables in test.each (#21061) 2025-07-16 01:42:19 -07:00
Dylan Conway
36ce7b0203 comment 2025-07-16 01:08:30 -07:00
Dylan Conway
2bc75a87f4 fix(install): fix resolving duplicate dependencies (#21059)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-16 01:01:10 -07:00
Jarred Sumner
fdec7fc6e3 Simpler version of #20813 (#21102)
Co-authored-by: claude[bot] <209825114+claude[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <Jarred-Sumner@users.noreply.github.com>
2025-07-16 00:14:33 -07:00
Meghan Denny
875604a42b safety: a lot more exception checker progress (#20956) 2025-07-16 00:11:19 -07:00
Jarred Sumner
d8b37bf408 Shrink MimeType list (#21004)
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Co-authored-by: Meghan Denny <meghan@bun.sh>
2025-07-15 22:37:09 -07:00
jarred-sumner-bot
32ce9a3890 Add Windows PE codesigning support for standalone executables (#21091)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-15 22:31:54 -07:00
Jarred Sumner
0ce70df96b Buffer stdout when printing summary + check for dir/package.json + npmrc link-workspace-packages + npmrc save-exact (#20907) 2025-07-15 22:15:41 -07:00
Jarred Sumner
b0a5728b37 Allow "catalog" and "catalogs" in top-level package.json if it wasn't provided in "workspaces" object (#21009) 2025-07-15 22:14:27 -07:00
Michael H
20db4b636e implement bun pm pkg (#21046) 2025-07-15 22:14:00 -07:00
jarred-sumner-bot
1cef9399e4 fix: CSS parser crashes with calc() NaN values and system colors in color-mix() (#21079)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Zack Radisic <56137411+zackradisic@users.noreply.github.com>
2025-07-15 22:02:03 -07:00
Michael H
f4444c0e4d fix --tsconfig-override (#21045) 2025-07-15 22:00:17 -07:00
Dylan Conway
577b327fe5 [ENG-15008] fix #21086 (#21093)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-15 21:59:41 -07:00
pfg
9d2eb78544 Fetch redirect fix (#21064)
Co-authored-by: pfgithub <6010774+pfgithub@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Ciro Spaciari <ciro.spaciari@gmail.com>
2025-07-15 20:51:52 -07:00
Meghan Denny
4be43e2c52 de-flake spawn.test.ts 2025-07-15 17:18:46 -07:00
Ciro Spaciari
93cc51c974 fix(s3) handle slashs at end and start of bucket name (#20997) 2025-07-15 16:52:47 -07:00
190n
528ee8b673 cleanup main.zig (#21085) 2025-07-15 16:29:03 -07:00
Jarred Sumner
c2fc69302b Try to deflake bun-install-lifecycle-scripts test (#21070) 2025-07-15 16:27:56 -07:00
Jarred Sumner
df7b6b4813 Add NODE_NO_WARNINGS (#21075) 2025-07-15 16:27:21 -07:00
jarred-sumner-bot
81b4b8ca94 fix(s3): ensure correct alphabetical query parameter order in presigned URLs (#21050)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: jarred-sumner-bot <220441119+jarred-sumner-bot@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-15 16:20:34 -07:00
Meghan Denny
a242c878c3 [publish images] ci: add ubuntu 25.04 (#20996)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
2025-07-15 01:22:41 -07:00
taylor.fish
77af8729c1 Fix potential buffer overflow in which.isValid (#21062)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-15 01:20:34 -07:00
taylor.fish
3b2289d76c Sync Mutex and Futex with upstream and port std.Thread.Condition (#21060)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-15 01:16:40 -07:00
jarred-sumner-bot
803181ae7c Add --quiet flag to bun pm pack command (#21053)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: jarred-sumner-bot <220441119+jarred-sumner-bot@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-15 01:14:58 -07:00
Jarred Sumner
89aae0bdc0 Add flag to disable sql auto pipelining (#21067)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-15 01:13:35 -07:00
Jarred Sumner
e62f9286c9 Fix formatter action 2025-07-15 00:16:30 -07:00
Alistair Smith
b75eb0c7c6 Updates to bun init React templates: Electric boogaloo (#21066) 2025-07-15 00:10:02 -07:00
Jarred Sumner
33fac76763 Delete flaky test that made incorrect assumptions about the event loop
We cannot assume that the next event loop cycle will yield the expected outcome from the operating system. We can assume certain things happen in a certain order, but when timers run next does not mean kqueue/epoll/iocp will always have the data available there.
2025-07-14 23:58:37 -07:00
Jarred Sumner
40970aee3b Delete flaky test that made incorrect assumptions about the event loop
We cannot assume that the next event loop cycle will yield the expected outcome from the operating system. We can assume certain things happen in a certain order, but when timers run next does not mean kqueue/epoll/iocp will always have the data available there.
2025-07-14 23:53:12 -07:00
Jarred Sumner
a6f09228af Fix 2025-07-14 22:33:59 -07:00
Ciro Spaciari
6efb346e68 feature(postgres) add pipelining support (#20986)
Co-authored-by: cirospaciari <6379399+cirospaciari@users.noreply.github.com>
2025-07-14 21:59:16 -07:00
jarred-sumner-bot
5fe0c034e2 fix: respect user-provided Connection header in fetch() requests (#21049)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: jarred-sumner-bot <220441119+jarred-sumner-bot@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: claude[bot] <209825114+claude[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <Jarred-Sumner@users.noreply.github.com>
2025-07-14 20:53:46 -07:00
jarred-sumner-bot
7f29446d9b fix(install): handle lifecycle script spawn failures gracefully instead of crashing (#21054)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: jarred-sumner-bot <220441119+jarred-sumner-bot@users.noreply.github.com>
2025-07-14 20:50:32 -07:00
Jose Angel
c5f64036a7 docs: Update docs for use prisma with bun (#21048)
Co-authored-by: jose angel gonzalez velazquez <angel@23LAP1CD208600C.indra.es>
2025-07-14 19:40:05 -07:00
jarred-sumner-bot
757096777b Document test.coveragePathIgnorePatterns option (#21036)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-14 17:36:10 -07:00
jarred-sumner-bot
e9ccc81e03 Add --sql-preconnect CLI flag for PostgreSQL startup connections (#21035)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: jarred-sumner-bot <220441119+jarred-sumner-bot@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
2025-07-14 15:05:30 -07:00
Jarred Sumner
70ebe75e6c Fixes #21011 (#21014) 2025-07-14 14:18:18 -07:00
jarred-sumner-bot
44a7e6279e Make --console-depth=0 enable infinite depth instead of zero depth (#21038)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-14 07:45:20 -07:00
Jarred Sumner
7bb9a94d68 Implement test.coveragePathIgnorePatterns (#21013)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
2025-07-14 05:08:32 -07:00
jarred-sumner-bot
3bba4e1446 Add --console-depth CLI flag and console.depth bunfig option (#21016)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: jarred-sumner-bot <220441119+jarred-sumner-bot@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-14 04:58:41 -07:00
Jarred Sumner
8cf4df296d Delete the merge conflict factory
There are many situations where using `catch unreachable` is a reasonable or sometimes necessary decision. This rule causes many, many merge conflicts.
2025-07-14 03:53:50 -07:00
Michael H
3ba9b5710e fix Bun.build with { sourcemap: true } (#21029) 2025-07-14 03:52:26 -07:00
Jarred Sumner
a102f85df2 make debug build logs less noisy 2025-07-14 03:11:10 -07:00
Michael H
e8289cc3ab fix os.networkInterfaces where scope_id should be scopeid (#21026) 2025-07-14 02:48:20 -07:00
jarred-sumner-bot
a69a9b4ea1 Fix test output filtering for skipped and todo tests (#21021)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: jarred-sumner-bot <220441119+jarred-sumner-bot@users.noreply.github.com>
2025-07-14 02:46:55 -07:00
Jarred Sumner
3f283680dd Buffer stderr and stdout in bun:test reporting (#21023) 2025-07-14 00:55:35 -07:00
Jarred Sumner
2e02d9de28 Use ReadableStream.prototype.* in tests instead of new Response(...).* (#20937)
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Co-authored-by: Alistair Smith <hi@alistair.sh>
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-14 00:47:53 -07:00
Jarred Sumner
9ac6690fb7 Update package.json 2025-07-13 23:13:04 -07:00
Michael H
8898c4c455 Vscode test runner support (#20645) 2025-07-13 21:57:44 -07:00
Jarred Sumner
499eac0d49 Enable SIMD multiline comment optimization (#13844)
Co-authored-by: Meghan Denny <meghan@bun.sh>
Co-authored-by: nektro <5464072+nektro@users.noreply.github.com>
2025-07-13 04:46:07 -07:00
Jarred Sumner
285f708fe6 Implement more v8::Array::New overloads, v8::Object::{Get,Set}, v8::Value::StrictEquals, v8::Array::Iterate (#20737)
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: jarred <jarred@bun.sh>
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Co-authored-by: Ben Grant <ben@bun.sh>
2025-07-13 04:27:43 -07:00
Jarred Sumner
9cd9f534d5 Debian trixie does not support sfotware-properties-common 2025-07-13 02:34:13 -07:00
Jarred Sumner
f913a21709 Debian trixie does not support sfotware-properties-common
https://github.com/llvm/llvm-project/issues/120608
2025-07-13 02:29:27 -07:00
Jarred Sumner
a976a048b7 Delete unused and confusing bun-internal-test package (#21008)
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com>
2025-07-13 02:23:50 -07:00
Jarred Sumner
22627eda9b CI 2025-07-13 01:56:14 -07:00
Jarred Sumner
d6d7251352 Fixes #14988 (#20928)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-12 18:22:54 -07:00
Zack Radisic
ac61b1d471 Use better function names for bun.String (#20999) 2025-07-12 18:19:16 -07:00
Antonio Anderson
0feddf716a fix(docs): use bun.sh in PowerShell install command to avoid rediret (#21001) 2025-07-12 18:16:09 -07:00
Zack Radisic
eae8fb34b8 Don't strip out debug symbols for lldb (#20874)
Co-authored-by: CountBleck <Mr.YouKnowWhoIAm@protonmail.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: Michael H <git@riskymh.dev>
Co-authored-by: 190n <ben@bun.sh>
Co-authored-by: Alistair Smith <hi@alistair.sh>
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
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Co-authored-by: cirospaciari <6379399+cirospaciari@users.noreply.github.com>
Co-authored-by: Kai Tamkun <13513421+heimskr@users.noreply.github.com>
Co-authored-by: Claude <claude@anthropic.ai>
Co-authored-by: Claude <noreply@anthropic.com>
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2025-07-12 17:13:34 -07:00
Meghan Denny
c106f31345 test: delete bundler test temp folders upon success (#20990) 2025-07-12 10:59:50 -07:00
taylor.fish
0baf5b94e2 Fix bun add with multiple packages (#20987)
Co-authored-by: Meghan Denny <meghan@bun.sh>
2025-07-12 02:10:45 -07:00
Meghan Denny
7827df5745 [publish images] 2025-07-12 00:55:22 -07:00
Meghan Denny
dbd577cde6 ci: download exact version of node specifed (#20936)
Co-authored-by: nektro <5464072+nektro@users.noreply.github.com>
2025-07-12 00:53:52 -07:00
Jarred Sumner
9e4700ee2d Remove unused Symbol.for(primitive) calls in bundler (#20888)
Co-authored-by: claude[bot] <209825114+claude[bot]@users.noreply.github.com>
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2025-07-12 00:52:07 -07:00
Alistair Smith
6615a2c9d4 docs: add typescript migration note for declaring globals in jest (#20985) 2025-07-11 19:13:40 -07:00
Alistair Smith
c594e7ecc1 Add non-default-referenced ambient declaration file to globally declare test runner symbols (#20977) 2025-07-11 18:06:45 -07:00
Jarred Sumner
9e4f460d17 Improve tree-shaking of try statements in dead code (#20934) 2025-07-11 15:47:04 -07:00
190n
c49547cfa4 Fix #20972 (#20974) 2025-07-11 15:23:29 -07:00
Alistair Smith
ee7e1f7d2c fix #20978 (#20981) 2025-07-11 15:00:02 -07:00
Alistair Smith
70c22d41d6 types: NodeJS.ProcessEnv does not extend ImportMetaEnv (#20976) 2025-07-11 14:16:11 -07:00
Jarred Sumner
a059c76370 Include RAM in crash report message (#20954)
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
2025-07-11 12:45:49 -07:00
Meghan Denny
9bc559e09f console: fix printing of Response(Bun.file()) (#20933) 2025-07-11 11:37:44 -07:00
Alistair Smith
c82e4fb485 fix typo (#20962) 2025-07-10 22:57:14 -07:00
Alistair Smith
a8780632a6 fix typo 2025-07-10 22:56:21 -07:00
Alistair Smith
65ccb39778 Convert bun-types.test.ts to TS compiler api, fix forward-declared empty interfaces (#20960) 2025-07-10 22:47:42 -07:00
Jarred Sumner
ac55376161 [ci] Don't error if machine hits permission error when modifying coredump settings 2025-07-10 21:32:40 -07:00
Jarred Sumner
5bde8a6c3b Include an Error object in WebSocket error event dispatch (#20957) 2025-07-10 21:28:03 -07:00
Zack Radisic
d733a96ba7 Add LLDB pretty printing for bun.BabyList (#20958)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
2025-07-10 21:27:03 -07:00
190n
650c8f6d60 cmake: do not accept too-new LLVM versions (#20955) 2025-07-10 18:20:51 -07:00
Alistair Smith
6a62784e89 fix(types): Non-empty TextDecoderStream and TextEncoderStream when outside DOM (#20953) 2025-07-10 17:48:45 -07:00
Meghan Denny
6c5b863530 safety: a lot more exception checker progress (#20817) 2025-07-10 15:34:51 -07:00
taylor.fish
c6bce38ead Fix incorrect negation of isEmpty() in assertion (#20952) 2025-07-10 15:34:46 -07:00
taylor.fish
5a1a3b425c Refactor UnboundedQueue (#20926) 2025-07-10 14:46:10 -07:00
taylor.fish
40c09fdf23 .gitignore: ignore Vim swap files (#20950) 2025-07-10 13:56:02 -07:00
Meghan Denny
055f821a75 webkit: disable libpas on windows (#20931) 2025-07-10 13:37:31 -07:00
Erick Christian
77a565269a docs: document BUN_BE_BUN (#20949)
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
2025-07-10 13:35:32 -07:00
Michael H
000ae5c6b9 types: Bun.serve routes supportes Bun.file's (#20919) 2025-07-10 11:49:26 -07:00
Michael H
5dbaf08e4a Bun Lambda keep old bun url (#20941) 2025-07-10 03:35:44 -07:00
Jarred Sumner
5dbe5d4308 Update CLAUDE.md 2025-07-10 01:08:10 -07:00
Jarred Sumner
b8dbd5aa73 Try always running timers if they exist (#20840) 2025-07-10 00:12:22 -07:00
190n
0d8175d4b9 print number of completed runs and ETA in gamble.ts (#20920) 2025-07-10 00:11:42 -07:00
Jarred Sumner
55a9cccac0 bun.sh -> bun.com (#20909) 2025-07-10 00:10:43 -07:00
Meghan Denny
72b5c0885a test: fix process.test.js (#20932) 2025-07-09 23:02:43 -07:00
Dylan Conway
a1ef8f00ac fix(install): clone arena memory on manifest parse errors (#20925) 2025-07-09 21:03:51 -07:00
Dylan Conway
6e92f0b9cb make number smaller 2025-07-09 19:22:57 -07:00
Meghan Denny
392acbee5a js: internal/validators: define simple validators in js (#20897) 2025-07-09 16:45:40 -07:00
190n
8b7888aeee [publish images] upload encrypted core dumps from CI (#19189)
Co-authored-by: 190n <7763597+190n@users.noreply.github.com>
Co-authored-by: Ashcon Partovi <ashcon@partovi.net>
2025-07-09 15:42:11 -07:00
Dylan Conway
f24e8cb98a implement "nodeLinker": "isolated" in bun install (#20440)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-09 00:19:57 -07:00
Meghan Denny
36bedb0bbc js: fix async macros on windows (#20903) 2025-07-08 21:23:25 -07:00
Meghan Denny
a63f09784e .vscode/launch.json: delete unused configurations (#20901) 2025-07-08 16:45:24 -07:00
Jarred Sumner
454316ffc3 Implement "node:module"'s findSourceMap and SourceMap class (#20863)
Co-authored-by: Claude <claude@anthropic.ai>
Co-authored-by: Claude <noreply@anthropic.com>
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2025-07-07 23:08:12 -07:00
Alistair Smith
d4a52f77c7 Move ReadableStream#{text,bytes,json,blob} to global (#20879)
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-07-07 23:06:27 -07:00
Ciro Spaciari
c2311ed06c fix(http2) avoid sending RST multiple times per stream (#20872) 2025-07-07 22:36:39 -07:00
Kai Tamkun
05e8a6dd4d Add support for vm.constants.DONT_CONTEXTIFY (#20088) 2025-07-07 19:29:53 -07:00
Ciro Spaciari
75902e6a21 fix(s3) fix loading http endpoint from env (#20876) 2025-07-07 19:24:32 -07:00
Ciro Spaciari
aa06455987 refactor(postgres) improve postgres code base (#20808)
Co-authored-by: cirospaciari <6379399+cirospaciari@users.noreply.github.com>
2025-07-07 18:41:01 -07:00
Alistair Smith
19a855e02b types: Introduce SQL.Helper in Bun.sql (#20809)
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
2025-07-07 17:47:51 -07:00
190n
b1a0502c0c [publish images] fix v8.test.ts timeouts (#20871) 2025-07-07 16:16:47 -07:00
Michael H
0399ae0ee9 followup for bun pm version (#20799) 2025-07-07 11:21:36 -07:00
Zack Radisic
dacb75dc1f Fix crash in bundler related to onLoad plugins that return file loader for HTML imports (#20849) 2025-07-07 01:07:03 -07:00
Jarred Sumner
c370645afc Update zig-javascriptcore-classes.mdc 2025-07-06 21:08:26 -07:00
Jarred Sumner
e1957228f3 [internal] Add error when .classes.ts files are invalid 2025-07-06 21:07:38 -07:00
Jarred Sumner
9feaab47f5 Update environment.json 2025-07-05 22:20:29 -07:00
CountBleck
d306e65d0e Remove duplicate toBeInstanceOf type declaration for Expect (#20844) 2025-07-05 17:25:52 -07:00
1918 changed files with 200693 additions and 138265 deletions

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@@ -1,78 +0,0 @@
import { spawnSync } from "node:child_process";
import { readFileSync, existsSync } from "node:fs";
import { parseArgs } from "node:util";
const { positionals, values } = parseArgs({
allowPositionals: true,
options: {
help: {
type: "boolean",
short: "h",
default: false,
},
interactive: {
type: "boolean",
short: "i",
default: false,
},
},
});
if (values.help || positionals.length === 0) {
console.log("Usage: node agent.mjs <prompt_name> [extra_args...]");
console.log("Example: node agent.mjs triage fix bug in authentication");
console.log("Options:");
console.log(" -h, --help Show this help message");
console.log(" -i, --interactive Run in interactive mode");
process.exit(0);
}
const promptName = positionals[0].toUpperCase();
const promptFile = `.agent/${promptName}.md`;
const extraArgs = positionals.slice(1);
if (!existsSync(promptFile)) {
console.error(`Error: Prompt file "${promptFile}" not found`);
console.error(`Available prompts should be named like: .agent/triage.md, .agent/debug.md, etc.`);
process.exit(1);
}
try {
let prompt = readFileSync(promptFile, "utf-8");
const githubEnvs = Object.entries(process.env)
.filter(([key]) => key.startsWith("GITHUB_"))
.sort(([a], [b]) => a.localeCompare(b));
if (githubEnvs.length > 0) {
const githubContext = `## GitHub Environment\n\n${githubEnvs
.map(([key, value]) => `**${key}**: \`${value}\``)
.join("\n")}\n\n---\n\n`;
prompt = githubContext + prompt;
}
if (extraArgs.length > 0) {
const extraArgsContext = `\n\n## Additional Arguments\n\n${extraArgs.join(" ")}\n\n---\n\n`;
prompt = prompt + extraArgsContext;
}
const claudeArgs = [prompt, "--allowedTools=Edit,Write,Replace,Search", "--output-format=json"];
if (!values.interactive) {
claudeArgs.unshift("--print");
}
const { status, error } = spawnSync("claude", claudeArgs, {
stdio: "inherit",
encoding: "utf-8",
});
if (error) {
console.error("Error running claude:", error);
process.exit(1);
}
process.exit(status || 0);
} catch (error) {
console.error(`Error reading prompt file "${promptFile}":`, error);
process.exit(1);
}

View File

@@ -1,8 +1,6 @@
ARG LLVM_VERSION="19"
ARG REPORTED_LLVM_VERSION="19.1.7"
ARG OLD_BUN_VERSION="1.1.38"
ARG DEFAULT_CFLAGS="-mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -ffunction-sections -fdata-sections -faddrsig -fno-unwind-tables -fno-asynchronous-unwind-tables"
ARG DEFAULT_CXXFLAGS="-flto=full -fwhole-program-vtables -fforce-emit-vtables"
ARG BUILDKITE_AGENT_TAGS="queue=linux,os=linux,arch=${TARGETARCH}"
FROM --platform=$BUILDPLATFORM ubuntu:20.04 as base-arm64
@@ -12,8 +10,6 @@ FROM base-$TARGETARCH as base
ARG LLVM_VERSION
ARG OLD_BUN_VERSION
ARG TARGETARCH
ARG DEFAULT_CXXFLAGS
ARG DEFAULT_CFLAGS
ARG REPORTED_LLVM_VERSION
ENV DEBIAN_FRONTEND=noninteractive \
@@ -64,9 +60,7 @@ RUN echo "ARCH_PATH=$([ "$TARGETARCH" = "arm64" ] && echo "aarch64-linux-gnu" ||
ENV LD_LIBRARY_PATH=/usr/lib/gcc/${ARCH_PATH}/13:/usr/lib/${ARCH_PATH} \
LIBRARY_PATH=/usr/lib/gcc/${ARCH_PATH}/13:/usr/lib/${ARCH_PATH} \
CPLUS_INCLUDE_PATH=/usr/include/c++/13:/usr/include/${ARCH_PATH}/c++/13 \
C_INCLUDE_PATH=/usr/lib/gcc/${ARCH_PATH}/13/include \
CFLAGS=${DEFAULT_CFLAGS} \
CXXFLAGS="${DEFAULT_CFLAGS} ${DEFAULT_CXXFLAGS}"
C_INCLUDE_PATH=/usr/lib/gcc/${ARCH_PATH}/13/include
RUN if [ "$TARGETARCH" = "arm64" ]; then \
export ARCH_PATH="aarch64-linux-gnu"; \

View File

@@ -127,8 +127,11 @@ const testPlatforms = [
{ os: "linux", arch: "x64", distro: "debian", release: "12", tier: "latest" },
{ os: "linux", arch: "x64", baseline: true, distro: "debian", release: "12", tier: "latest" },
{ os: "linux", arch: "x64", profile: "asan", distro: "debian", release: "12", tier: "latest" },
{ os: "linux", arch: "aarch64", distro: "ubuntu", release: "25.04", tier: "latest" },
{ os: "linux", arch: "aarch64", distro: "ubuntu", release: "24.04", tier: "latest" },
{ os: "linux", arch: "x64", distro: "ubuntu", release: "25.04", tier: "latest" },
{ os: "linux", arch: "x64", distro: "ubuntu", release: "24.04", tier: "latest" },
{ os: "linux", arch: "x64", baseline: true, distro: "ubuntu", release: "25.04", tier: "latest" },
{ os: "linux", arch: "x64", baseline: true, distro: "ubuntu", release: "24.04", tier: "latest" },
{ os: "linux", arch: "aarch64", abi: "musl", distro: "alpine", release: "3.21", tier: "latest" },
{ os: "linux", arch: "x64", abi: "musl", distro: "alpine", release: "3.21", tier: "latest" },
@@ -300,9 +303,34 @@ function getCppAgent(platform, options) {
}
return getEc2Agent(platform, options, {
instanceType: arch === "aarch64" ? "c8g.16xlarge" : "c7i.16xlarge",
cpuCount: 32,
threadsPerCore: 1,
instanceType: arch === "aarch64" ? "c8g.4xlarge" : "c7i.4xlarge",
});
}
/**
* @param {Platform} platform
* @param {PipelineOptions} options
* @returns {string}
*/
function getLinkBunAgent(platform, options) {
const { os, arch, distro } = platform;
if (os === "darwin") {
return {
queue: `build-${os}`,
os,
arch,
};
}
if (os === "windows") {
return getEc2Agent(platform, options, {
instanceType: arch === "aarch64" ? "r8g.large" : "r7i.large",
});
}
return getEc2Agent(platform, options, {
instanceType: arch === "aarch64" ? "r8g.xlarge" : "r7i.xlarge",
});
}
@@ -353,7 +381,7 @@ function getTestAgent(platform, options) {
};
}
// TODO: `dev-server-ssr-110.test.ts` and `next-build.test.ts` run out of memory at 8GB of memory, so use 16GB instead.
// TODO: delete this block when we upgrade to mimalloc v3
if (os === "windows") {
return getEc2Agent(platform, options, {
instanceType: "c7i.2xlarge",
@@ -499,7 +527,7 @@ function getLinkBunStep(platform, options) {
key: `${getTargetKey(platform)}-build-bun`,
label: `${getTargetLabel(platform)} - build-bun`,
depends_on: [`${getTargetKey(platform)}-build-cpp`, `${getTargetKey(platform)}-build-zig`],
agents: getCppAgent(platform, options),
agents: getLinkBunAgent(platform, options),
retry: getRetry(),
cancel_on_build_failing: isMergeQueue(),
env: {
@@ -566,7 +594,7 @@ function getTestBunStep(platform, options, testOptions = {}) {
retry: getRetry(),
cancel_on_build_failing: isMergeQueue(),
parallelism: unifiedTests ? undefined : os === "darwin" ? 2 : 10,
timeout_in_minutes: profile === "asan" ? 45 : 30,
timeout_in_minutes: profile === "asan" || os === "windows" ? 45 : 30,
command:
os === "windows"
? `node .\\scripts\\runner.node.mjs ${args.join(" ")}`

View File

@@ -1,5 +1,5 @@
{
"snapshot": "snapshot-20250630-a406baa4-6bb1-41d9-a125-85176851e05b",
"snapshot": "snapshot-20250706-71021aff-cc0d-4a7f-a468-d443b16c4bf1",
"install": "bun install",
"terminals": [
{

View File

@@ -360,9 +360,8 @@ JSC_DEFINE_HOST_FUNCTION(x509CertificateConstructorConstruct, (JSGlobalObject *
auto* functionGlobalObject = defaultGlobalObject(getFunctionRealm(globalObject, newTarget.getObject()));
RETURN_IF_EXCEPTION(scope, {});
structure = InternalFunction::createSubclassStructure(
globalObject, newTarget.getObject(), functionGlobalObject->NodeVMScriptStructure());
scope.release();
structure = InternalFunction::createSubclassStructure(globalObject, newTarget.getObject(), functionGlobalObject->NodeVMScriptStructure());
RETURN_IF_EXCEPTION(scope, {});
}
return JSValue::encode(createX509Certificate(vm, globalObject, structure, arg));

View File

@@ -1,8 +1,9 @@
---
description: How Zig works with JavaScriptCore bindings generator
globs:
globs:
alwaysApply: false
---
# Bun's JavaScriptCore Class Bindings Generator
This document explains how Bun's class bindings generator works to bridge Zig and JavaScript code through JavaScriptCore (JSC).
@@ -24,7 +25,7 @@ The `.classes.ts` files define the JavaScript API using a declarative approach:
```typescript
// Example: encoding.classes.ts
define({
name: "TextDecoder",
name: "TextDecoder",
constructor: true,
JSType: "object",
finalize: true,
@@ -40,17 +41,18 @@ define({
},
fatal: {
// Read-only property
getter: true,
getter: true,
},
ignoreBOM: {
// Read-only property
getter: true,
}
}
},
},
});
```
Each class definition specifies:
- The class name
- Whether it has a constructor
- JavaScript type (object, function, etc.)
@@ -87,7 +89,7 @@ pub const TextDecoder = struct {
// Fields
});
}
// Prototype methods - note return type includes JSError
pub fn decode(
this: *TextDecoder,
@@ -96,23 +98,23 @@ pub const TextDecoder = struct {
) bun.JSError!JSC.JSValue {
// Implementation
}
// Getters
pub fn getEncoding(this: *TextDecoder, globalObject: *JSGlobalObject) JSC.JSValue {
return JSC.JSValue.createStringFromUTF8(globalObject, this.encoding);
}
pub fn getFatal(this: *TextDecoder, globalObject: *JSGlobalObject) JSC.JSValue {
return JSC.JSValue.jsBoolean(this.fatal);
}
// Cleanup - note standard pattern of using deinit/deref
fn deinit(this: *TextDecoder) void {
// Release any retained resources
// Free the pointer at the end.
bun.destroy(this);
}
// Finalize - called by JS garbage collector. This should call deinit, or deref if reference counted.
pub fn finalize(this: *TextDecoder) void {
this.deinit();
@@ -121,6 +123,7 @@ pub const TextDecoder = struct {
```
Key components in the Zig file:
- The struct containing native state
- `pub const js = JSC.Codegen.JS<ClassName>` to include generated code
- Constructor and methods using `bun.JSError!JSValue` return type for proper error handling
@@ -128,6 +131,7 @@ Key components in the Zig file:
- Methods matching the JavaScript interface
- Getters/setters for properties
- Proper resource cleanup pattern with `deinit()` and `finalize()`
- Update `src/bun.js/bindings/generated_classes_list.zig` to include the new class
## Code Generation System
@@ -140,6 +144,7 @@ The binding generator produces C++ code that connects JavaScript and Zig:
5. **Property Caching**: Implements the caching system for properties
The generated C++ code includes:
- A JSC wrapper class (`JSTextDecoder`)
- A prototype class (`JSTextDecoderPrototype`)
- A constructor function (`JSTextDecoderConstructor`)
@@ -152,28 +157,29 @@ The `CallFrame` object provides access to JavaScript execution context:
```zig
pub fn decode(
this: *TextDecoder,
this: *TextDecoder,
globalObject: *JSGlobalObject,
callFrame: *JSC.CallFrame
) bun.JSError!JSC.JSValue {
// Get arguments
const input = callFrame.argument(0);
const options = callFrame.argument(1);
// Get this value
const thisValue = callFrame.thisValue();
// Implementation with error handling
if (input.isUndefinedOrNull()) {
return globalObject.throw("Input cannot be null or undefined", .{});
}
// Return value or throw error
return JSC.JSValue.jsString(globalObject, "result");
}
```
CallFrame methods include:
- `argument(i)`: Get the i-th argument
- `argumentCount()`: Get the number of arguments
- `thisValue()`: Get the `this` value
@@ -201,17 +207,17 @@ JSC_DEFINE_CUSTOM_GETTER(TextDecoderPrototype__encodingGetterWrap, (...)) {
auto throwScope = DECLARE_THROW_SCOPE(vm);
JSTextDecoder* thisObject = jsCast<JSTextDecoder*>(JSValue::decode(encodedThisValue));
JSC::EnsureStillAliveScope thisArg = JSC::EnsureStillAliveScope(thisObject);
// Check for cached value and return if present
if (JSValue cachedValue = thisObject->m_encoding.get())
return JSValue::encode(cachedValue);
// Get value from Zig implementation
JSC::JSValue result = JSC::JSValue::decode(
TextDecoderPrototype__getEncoding(thisObject->wrapped(), globalObject)
);
RETURN_IF_EXCEPTION(throwScope, {});
// Store in cache for future access
thisObject->m_encoding.set(vm, thisObject, result);
RELEASE_AND_RETURN(throwScope, JSValue::encode(result));
@@ -253,7 +259,7 @@ This system provides several key benefits:
1. **Automatic Memory Management**: The JavaScriptCore GC tracks and manages these values
2. **Proper Garbage Collection**: The WriteBarrier ensures values are properly visited during GC
3. **Consistent Access**: Zig code can easily get/set these cached JS values
4. **Performance**: Cached values avoid repeated computation or serialization
4. **Performance**: Cached values avoid repeated computation or serialization
### Use Cases
@@ -281,7 +287,7 @@ Bun uses a consistent pattern for resource cleanup:
pub fn deinit(this: *TextDecoder) void {
// Release resources like strings
this._encoding.deref(); // String deref pattern
// Free any buffers
if (this.buffer) |buffer| {
bun.default_allocator.free(buffer);
@@ -312,7 +318,7 @@ Bun uses `bun.JSError!JSValue` return type for proper error handling:
```zig
pub fn decode(
this: *TextDecoder,
this: *TextDecoder,
globalObject: *JSGlobalObject,
callFrame: *JSC.CallFrame
) bun.JSError!JSC.JSValue {
@@ -320,13 +326,14 @@ pub fn decode(
if (callFrame.argumentCount() < 1) {
return globalObject.throw("Missing required argument", .{});
}
// Or returning a success value
return JSC.JSValue.jsString(globalObject, "Success!");
}
```
This pattern allows Zig functions to:
1. Return JavaScript values on success
2. Throw JavaScript exceptions on error
3. Propagate errors automatically through the call stack
@@ -339,7 +346,7 @@ The binding system includes robust error handling:
// Example of type checking in generated code
JSTextDecoder* thisObject = jsDynamicCast<JSTextDecoder*>(callFrame->thisValue());
if (UNLIKELY(!thisObject)) {
scope.throwException(lexicalGlobalObject,
scope.throwException(lexicalGlobalObject,
Bun::createInvalidThisError(lexicalGlobalObject, callFrame->thisValue(), "TextDecoder"_s));
return {};
}
@@ -351,7 +358,7 @@ The binding system creates proper JavaScript prototype chains:
1. **Constructor**: JSTextDecoderConstructor with standard .prototype property
2. **Prototype**: JSTextDecoderPrototype with methods and properties
3. **Instances**: Each JSTextDecoder instance with __proto__ pointing to prototype
3. **Instances**: Each JSTextDecoder instance with **proto** pointing to prototype
This ensures JavaScript inheritance works as expected:
@@ -360,7 +367,7 @@ This ensures JavaScript inheritance works as expected:
void JSTextDecoderConstructor::finishCreation(VM& vm, JSC::JSGlobalObject* globalObject, JSTextDecoderPrototype* prototype)
{
Base::finishCreation(vm, 0, "TextDecoder"_s, PropertyAdditionMode::WithoutStructureTransition);
// Set up the prototype chain
putDirectWithoutTransition(vm, vm.propertyNames->prototype, prototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
ASSERT(inherits(info()));
@@ -372,7 +379,7 @@ void JSTextDecoderConstructor::finishCreation(VM& vm, JSC::JSGlobalObject* globa
The binding system is optimized for performance:
1. **Direct Pointer Access**: JavaScript objects maintain a direct pointer to Zig objects
2. **Property Caching**: WriteBarrier caching avoids repeated native calls for stable properties
2. **Property Caching**: WriteBarrier caching avoids repeated native calls for stable properties
3. **Memory Management**: JSC garbage collection integrated with Zig memory management
4. **Type Conversion**: Fast paths for common JavaScript/Zig type conversions
@@ -381,6 +388,7 @@ The binding system is optimized for performance:
To create a new class binding in Bun:
1. **Define the class interface** in a `.classes.ts` file:
```typescript
define({
name: "MyClass",
@@ -393,12 +401,13 @@ To create a new class binding in Bun:
myProperty: {
getter: true,
cache: true,
}
}
},
},
});
```
2. **Implement the native functionality** in a `.zig` file:
```zig
pub const MyClass = struct {
// Generated bindings
@@ -409,9 +418,9 @@ To create a new class binding in Bun:
// State
value: []const u8,
pub const new = bun.TrivialNew(@This());
// Constructor
pub fn constructor(
globalObject: *JSGlobalObject,
@@ -420,7 +429,7 @@ To create a new class binding in Bun:
const arg = callFrame.argument(0);
// Implementation
}
// Method
pub fn myMethod(
this: *MyClass,
@@ -429,17 +438,17 @@ To create a new class binding in Bun:
) bun.JSError!JSC.JSValue {
// Implementation
}
// Getter
pub fn getMyProperty(this: *MyClass, globalObject: *JSGlobalObject) JSC.JSValue {
return JSC.JSValue.jsString(globalObject, this.value);
}
// Resource cleanup
pub fn deinit(this: *MyClass) void {
// Clean up resources
}
pub fn finalize(this: *MyClass) void {
this.deinit();
bun.destroy(this);
@@ -474,11 +483,13 @@ For each Zig class, the system generates:
### 3. Zig Bindings
- **External Function Declarations**:
```zig
extern fn TextDecoderPrototype__decode(*TextDecoder, *JSC.JSGlobalObject, *JSC.CallFrame) callconv(JSC.conv) JSC.EncodedJSValue;
```
- **Cached Value Accessors**:
```zig
pub fn encodingGetCached(thisValue: JSC.JSValue) ?JSC.JSValue { ... }
pub fn encodingSetCached(thisValue: JSC.JSValue, globalObject: *JSC.JSGlobalObject, value: JSC.JSValue) void { ... }

View File

@@ -12,7 +12,7 @@ body:
If you need help or support using Bun, and are not reporting a bug, please
join our [Discord](https://discord.gg/CXdq2DP29u) server, where you can ask questions in the [`#help`](https://discord.gg/32EtH6p7HN) forum.
Make sure you are running the [latest](https://bun.sh/docs/installation#upgrading) version of Bun.
Make sure you are running the [latest](https://bun.com/docs/installation#upgrading) version of Bun.
The bug you are experiencing may already have been fixed.
Please try to include as much information as possible.

View File

@@ -2,44 +2,44 @@ name: 🇹 TypeScript Type Bug Report
description: Report an issue with TypeScript types
labels: [bug, types]
body:
- type: markdown
attributes:
value: |
Thank you for submitting a bug report. It helps make Bun better.
- type: markdown
attributes:
value: |
Thank you for submitting a bug report. It helps make Bun better.
If you need help or support using Bun, and are not reporting a bug, please
join our [Discord](https://discord.gg/CXdq2DP29u) server, where you can ask questions in the [`#help`](https://discord.gg/32EtH6p7HN) forum.
If you need help or support using Bun, and are not reporting a bug, please
join our [Discord](https://discord.gg/CXdq2DP29u) server, where you can ask questions in the [`#help`](https://discord.gg/32EtH6p7HN) forum.
Make sure you are running the [latest](https://bun.sh/docs/installation#upgrading) version of Bun.
The bug you are experiencing may already have been fixed.
Make sure you are running the [latest](https://bun.com/docs/installation#upgrading) version of Bun.
The bug you are experiencing may already have been fixed.
Please try to include as much information as possible.
Please try to include as much information as possible.
- type: input
attributes:
label: What version of Bun is running?
description: Copy the output of `bun --revision`
- type: input
attributes:
label: What platform is your computer?
description: |
For MacOS and Linux: copy the output of `uname -mprs`
For Windows: copy the output of `"$([Environment]::OSVersion | ForEach-Object VersionString) $(if ([Environment]::Is64BitOperatingSystem) { "x64" } else { "x86" })"` in the PowerShell console
- type: textarea
attributes:
label: What steps can reproduce the bug?
description: Explain the bug and provide a code snippet that can reproduce it.
validations:
required: true
- type: textarea
attributes:
label: What is the expected behavior?
description: If possible, please provide text instead of a screenshot.
- type: textarea
attributes:
label: What do you see instead?
description: If possible, please provide text instead of a screenshot.
- type: textarea
attributes:
label: Additional information
description: Is there anything else you think we should know?
- type: input
attributes:
label: What version of Bun is running?
description: Copy the output of `bun --revision`
- type: input
attributes:
label: What platform is your computer?
description: |
For MacOS and Linux: copy the output of `uname -mprs`
For Windows: copy the output of `"$([Environment]::OSVersion | ForEach-Object VersionString) $(if ([Environment]::Is64BitOperatingSystem) { "x64" } else { "x86" })"` in the PowerShell console
- type: textarea
attributes:
label: What steps can reproduce the bug?
description: Explain the bug and provide a code snippet that can reproduce it.
validations:
required: true
- type: textarea
attributes:
label: What is the expected behavior?
description: If possible, please provide text instead of a screenshot.
- type: textarea
attributes:
label: What do you see instead?
description: If possible, please provide text instead of a screenshot.
- type: textarea
attributes:
label: Additional information
description: Is there anything else you think we should know?

View File

@@ -1,50 +1,3 @@
### What does this PR do?
<!-- **Please explain what your changes do**, example: -->
<!--
This adds a new flag --bail to bun test. When set, it will stop running tests after the first failure. This is useful for CI environments where you want to fail fast.
-->
- [ ] Documentation or TypeScript types (it's okay to leave the rest blank in this case)
- [ ] Code changes
### How did you verify your code works?
<!-- **For code changes, please include automated tests**. Feel free to uncomment the line below -->
<!-- I wrote automated tests -->
<!-- If JavaScript/TypeScript modules or builtins changed:
- [ ] I included a test for the new code, or existing tests cover it
- [ ] I ran my tests locally and they pass (`bun-debug test test-file-name.test`)
-->
<!-- If Zig files changed:
- [ ] I checked the lifetime of memory allocated to verify it's (1) freed and (2) only freed when it should be
- [ ] I included a test for the new code, or an existing test covers it
- [ ] JSValue used outside of the stack is either wrapped in a JSC.Strong or is JSValueProtect'ed
- [ ] I wrote TypeScript/JavaScript tests and they pass locally (`bun-debug test test-file-name.test`)
-->
<!-- If new methods, getters, or setters were added to a publicly exposed class:
- [ ] I added TypeScript types for the new methods, getters, or setters
-->
<!-- If dependencies in tests changed:
- [ ] I made sure that specific versions of dependencies are used instead of ranged or tagged versions
-->
<!-- If a new builtin ESM/CJS module was added:
- [ ] I updated Aliases in `module_loader.zig` to include the new module
- [ ] I added a test that imports the module
- [ ] I added a test that require() the module
-->

103
.github/workflows/CLAUDE.md vendored Normal file
View File

@@ -0,0 +1,103 @@
# GitHub Actions Workflow Maintenance Guide
This document provides guidance for maintaining the GitHub Actions workflows in this repository.
## format.yml Workflow
### Overview
The `format.yml` workflow runs code formatters (Prettier, clang-format, and Zig fmt) on pull requests and pushes to main. It's optimized for speed by running all formatters in parallel.
### Key Components
#### 1. Clang-format Script (`scripts/run-clang-format.sh`)
- **Purpose**: Formats C++ source and header files
- **What it does**:
- Reads C++ files from `cmake/sources/CxxSources.txt`
- Finds all header files in `src/` and `packages/`
- Excludes third-party directories (libuv, napi, deps, vendor, sqlite, etc.)
- Requires specific clang-format version (no fallbacks)
**Important exclusions**:
- `src/napi/` - Node API headers (third-party)
- `src/bun.js/bindings/libuv/` - libuv headers (third-party)
- `src/bun.js/bindings/sqlite/` - SQLite headers (third-party)
- `src/bun.js/api/ffi-*.h` - FFI headers (generated/third-party)
- `src/deps/` - Dependencies (third-party)
- Files in `vendor/`, `third_party/`, `generated/` directories
#### 2. Parallel Execution
The workflow runs all three formatters simultaneously:
- Each formatter outputs with a prefix (`[prettier]`, `[clang-format]`, `[zig]`)
- Output is streamed in real-time without blocking
- Uses GitHub Actions groups (`::group::`) for collapsible sections
#### 3. Tool Installation
##### Clang-format-19
- Installs ONLY `clang-format-19` package (not the entire LLVM toolchain)
- Uses `--no-install-recommends --no-install-suggests` to skip unnecessary packages
- Quiet installation with `-qq` and `-o=Dpkg::Use-Pty=0`
##### Zig
- Downloads from `oven-sh/zig` releases (musl build for static linking)
- URL: `https://github.com/oven-sh/zig/releases/download/autobuild-{COMMIT}/bootstrap-x86_64-linux-musl.zip`
- Extracts to temp directory to avoid polluting the repository
- Directory structure: `bootstrap-x86_64-linux-musl/zig`
### Updating the Workflow
#### To update Zig version:
1. Find the new commit hash from https://github.com/oven-sh/zig/releases
2. Replace the hash in the wget URL (line 65 of format.yml)
3. Test that the URL is valid and the binary works
#### To update clang-format version:
1. Update `LLVM_VERSION_MAJOR` environment variable at the top of format.yml
2. Update the version check in `scripts/run-clang-format.sh`
#### To add/remove file exclusions:
1. Edit the exclusion patterns in `scripts/run-clang-format.sh` (lines 34-39)
2. Test locally to ensure the right files are being formatted
### Performance Optimizations
1. **Parallel execution**: All formatters run simultaneously
2. **Minimal installations**: Only required packages, no extras
3. **Temp directories**: Tools downloaded to temp dirs, cleaned up after use
4. **Streaming output**: Real-time feedback without buffering
5. **Early start**: Formatting begins immediately after each tool is ready
### Troubleshooting
**If formatters appear to run sequentially:**
- Check if output is being buffered (should use `sed` for line prefixing)
- Ensure background processes use `&` and proper wait commands
**If third-party files are being formatted:**
- Review exclusion patterns in `scripts/run-clang-format.sh`
- Check if new third-party directories were added that need exclusion
**If clang-format installation is slow:**
- Ensure using minimal package installation flags
- Check if apt cache needs updating
- Consider caching the clang-format binary between runs
### Testing Changes Locally
```bash
# Test the clang-format script
export LLVM_VERSION_MAJOR=19
./scripts/run-clang-format.sh format
# Test with check mode (no modifications)
./scripts/run-clang-format.sh check
# Test specific file exclusions
./scripts/run-clang-format.sh format 2>&1 | grep -E "(libuv|napi|deps)"
# Should return nothing if exclusions work correctly
```
### Important Notes
- The script defaults to **format** mode (modifies files)
- Always test locally before pushing workflow changes
- The musl Zig build works on glibc systems due to static linking
- Keep the exclusion list updated as new third-party code is added

View File

@@ -1,28 +1,30 @@
name: format
name: autofix.ci
permissions:
contents: write
contents: read
on:
workflow_call:
workflow_dispatch:
pull_request:
merge_group:
push:
branches: ["main"]
env:
BUN_VERSION: "1.2.11"
LLVM_VERSION: "19.1.7"
LLVM_VERSION_MAJOR: "19"
jobs:
format:
autofix:
name: Format
runs-on: ubuntu-latest
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Configure Git
run: |
git config --global core.autocrlf true
@@ -35,34 +37,73 @@ jobs:
- name: Setup Dependencies
run: |
bun install
- name: Install LLVM
- name: Format Code
run: |
curl -fsSL https://apt.llvm.org/llvm.sh | sudo bash -s -- ${{ env.LLVM_VERSION_MAJOR }} all
- name: Setup Zig
uses: mlugg/setup-zig@v1
with:
version: 0.14.0
- name: Zig Format
# Start prettier in background with prefixed output
echo "::group::Prettier"
(bun run prettier 2>&1 | sed 's/^/[prettier] /' || echo "[prettier] Failed with exit code $?") &
PRETTIER_PID=$!
# Start clang-format installation and formatting in background with prefixed output
echo "::group::Clang-format"
(
echo "[clang-format] Installing clang-format-${{ env.LLVM_VERSION_MAJOR }}..."
wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc > /dev/null
echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-${{ env.LLVM_VERSION_MAJOR }} main" | sudo tee /etc/apt/sources.list.d/llvm.list > /dev/null
sudo apt-get update -qq
sudo apt-get install -y -qq --no-install-recommends --no-install-suggests -o=Dpkg::Use-Pty=0 clang-format-${{ env.LLVM_VERSION_MAJOR }}
echo "[clang-format] Running clang-format..."
LLVM_VERSION_MAJOR=${{ env.LLVM_VERSION_MAJOR }} ./scripts/run-clang-format.sh format 2>&1 | sed 's/^/[clang-format] /'
) &
CLANG_PID=$!
# Setup Zig in temp directory and run zig fmt in background with prefixed output
echo "::group::Zig fmt"
(
ZIG_TEMP=$(mktemp -d)
echo "[zig] Downloading Zig (musl build)..."
wget -q -O "$ZIG_TEMP/zig.zip" https://github.com/oven-sh/zig/releases/download/autobuild-d1a4e0b0ddc75f37c6a090b97eef0cbb6335556e/bootstrap-x86_64-linux-musl.zip
unzip -q -d "$ZIG_TEMP" "$ZIG_TEMP/zig.zip"
export PATH="$ZIG_TEMP/bootstrap-x86_64-linux-musl:$PATH"
echo "[zig] Running zig fmt..."
zig fmt src 2>&1 | sed 's/^/[zig] /'
./scripts/sort-imports.ts src 2>&1 | sed 's/^/[zig] /'
zig fmt src 2>&1 | sed 's/^/[zig] /'
rm -rf "$ZIG_TEMP"
) &
ZIG_PID=$!
# Wait for all formatting tasks to complete
echo ""
echo "Running formatters in parallel..."
FAILED=0
if ! wait $PRETTIER_PID; then
echo "::error::Prettier failed"
FAILED=1
fi
echo "::endgroup::"
if ! wait $CLANG_PID; then
echo "::error::Clang-format failed"
FAILED=1
fi
echo "::endgroup::"
if ! wait $ZIG_PID; then
echo "::error::Zig fmt failed"
FAILED=1
fi
echo "::endgroup::"
# Exit with error if any formatter failed
if [ $FAILED -eq 1 ]; then
echo "::error::One or more formatters failed"
exit 1
fi
echo "✅ All formatters completed successfully"
- name: Ban Words
run: |
bun scripts/zig-remove-unreferenced-top-level-decls.ts src/
zig fmt src
bun scripts/sortImports src
zig fmt src
- name: Commit
uses: stefanzweifel/git-auto-commit-action@v5
with:
commit_message: "`bun run zig-format`"
- name: Prettier Format
run: |
bun run prettier
- name: Commit
uses: stefanzweifel/git-auto-commit-action@v5
with:
commit_message: "`bun run prettier`"
- name: Clang Format
run: |
bun run clang-format
- name: Commit
uses: stefanzweifel/git-auto-commit-action@v5
with:
commit_message: "`bun run clang-format`"
bun ./test/internal/ban-words.test.ts
- uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27

View File

@@ -202,7 +202,7 @@ jobs:
body: |
Update `bun-types` version to ${{ steps.bun-version.outputs.BUN_VERSION }}
https://bun.sh/blog/${{ env.BUN_VERSION }}
https://bun.com/blog/${{ env.BUN_VERSION }}
push-to-fork: oven-sh/DefinitelyTyped
branch: ${{env.BUN_VERSION}}
docker:

View File

@@ -1,32 +0,0 @@
name: Lint
permissions:
contents: read
env:
BUN_VERSION: "1.2.0"
on:
workflow_call:
jobs:
lint:
name: Lint
runs-on: ubuntu-latest
outputs:
text_output: ${{ steps.lint.outputs.text_output }}
json_output: ${{ steps.lint.outputs.json_output }}
count: ${{ steps.lint.outputs.count }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup Bun
uses: ./.github/actions/setup-bun
with:
bun-version: ${{ env.BUN_VERSION }}
- name: Install Dependencies
run: |
bun --cwd=packages/bun-internal-test install
- name: Lint
id: lint
run: |
bun packages/bun-internal-test/src/linter.ts

View File

@@ -0,0 +1,102 @@
name: Update hdrhistogram
on:
schedule:
- cron: "0 4 * * 0"
workflow_dispatch:
jobs:
check-update:
runs-on: ubuntu-latest
permissions:
contents: write
pull-requests: write
steps:
- uses: actions/checkout@v4
- name: Check hdrhistogram version
id: check-version
run: |
set -euo pipefail
# Extract the commit hash from the line after COMMIT
CURRENT_VERSION=$(awk '/[[:space:]]*COMMIT[[:space:]]*$/{getline; gsub(/^[[:space:]]+|[[:space:]]+$/,"",$0); print}' cmake/targets/BuildHdrHistogram.cmake)
if [ -z "$CURRENT_VERSION" ]; then
echo "Error: Could not find COMMIT line in BuildHdrHistogram.cmake"
exit 1
fi
# Validate that it looks like a git hash
if ! [[ $CURRENT_VERSION =~ ^[0-9a-f]{40}$ ]]; then
echo "Error: Invalid git hash format in BuildHdrHistogram.cmake"
echo "Found: $CURRENT_VERSION"
echo "Expected: 40 character hexadecimal string"
exit 1
fi
echo "current=$CURRENT_VERSION" >> $GITHUB_OUTPUT
LATEST_RELEASE=$(curl -sL https://api.github.com/repos/HdrHistogram/HdrHistogram_c/releases/latest)
if [ -z "$LATEST_RELEASE" ]; then
echo "Error: Failed to fetch latest release from GitHub API"
exit 1
fi
LATEST_TAG=$(echo "$LATEST_RELEASE" | jq -r '.tag_name')
if [ -z "$LATEST_TAG" ] || [ "$LATEST_TAG" = "null" ]; then
echo "Error: Could not extract tag name from GitHub API response"
exit 1
fi
LATEST_TAG_SHA=$(curl -sL "https://api.github.com/repos/HdrHistogram/HdrHistogram_c/git/refs/tags/$LATEST_TAG" | jq -r '.object.sha')
if [ -z "$LATEST_TAG_SHA" ] || [ "$LATEST_TAG_SHA" = "null" ]; then
echo "Error: Could not fetch SHA for tag $LATEST_TAG"
exit 1
fi
# Try to get commit SHA from tag object (for annotated tags)
# If it fails, assume it's a lightweight tag pointing directly to commit
LATEST_SHA=$(curl -sL "https://api.github.com/repos/HdrHistogram/HdrHistogram_c/git/tags/$LATEST_TAG_SHA" 2>/dev/null | jq -r '.object.sha // empty')
if [ -z "$LATEST_SHA" ]; then
# Lightweight tag - SHA points directly to commit
LATEST_SHA="$LATEST_TAG_SHA"
fi
if ! [[ $LATEST_SHA =~ ^[0-9a-f]{40}$ ]]; then
echo "Error: Invalid SHA format received from GitHub"
echo "Found: $LATEST_SHA"
echo "Expected: 40 character hexadecimal string"
exit 1
fi
echo "latest=$LATEST_SHA" >> $GITHUB_OUTPUT
echo "tag=$LATEST_TAG" >> $GITHUB_OUTPUT
- name: Update version if needed
if: success() && steps.check-version.outputs.current != steps.check-version.outputs.latest
run: |
set -euo pipefail
# Handle multi-line format where COMMIT and its value are on separate lines
sed -i -E '/[[:space:]]*COMMIT[[:space:]]*$/{n;s/[[:space:]]*([0-9a-f]+)[[:space:]]*$/ ${{ steps.check-version.outputs.latest }}/}' cmake/targets/BuildHdrHistogram.cmake
- name: Create Pull Request
if: success() && steps.check-version.outputs.current != steps.check-version.outputs.latest
uses: peter-evans/create-pull-request@v4
with:
token: ${{ secrets.GITHUB_TOKEN }}
add-paths: |
cmake/targets/BuildHdrHistogram.cmake
commit-message: "deps: update hdrhistogram to ${{ steps.check-version.outputs.tag }} (${{ steps.check-version.outputs.latest }})"
title: "deps: update hdrhistogram to ${{ steps.check-version.outputs.tag }}"
delete-branch: true
branch: deps/update-hdrhistogram-${{ github.run_number }}
body: |
## What does this PR do?
Updates hdrhistogram to version ${{ steps.check-version.outputs.tag }}
Compare: https://github.com/HdrHistogram/HdrHistogram_c/compare/${{ steps.check-version.outputs.current }}...${{ steps.check-version.outputs.latest }}
Auto-updated by [this workflow](https://github.com/oven-sh/bun/actions/workflows/update-hdrhistogram.yml)

118
.github/workflows/update-highway.yml vendored Normal file
View File

@@ -0,0 +1,118 @@
name: Update highway
on:
schedule:
- cron: "0 4 * * 0"
workflow_dispatch:
jobs:
check-update:
runs-on: ubuntu-latest
permissions:
contents: write
pull-requests: write
steps:
- uses: actions/checkout@v4
- name: Check highway version
id: check-version
run: |
set -euo pipefail
# Extract the commit hash from the line after COMMIT
CURRENT_VERSION=$(awk '/[[:space:]]*COMMIT[[:space:]]*$/{getline; gsub(/^[[:space:]]+|[[:space:]]+$/,"",$0); print}' cmake/targets/BuildHighway.cmake)
if [ -z "$CURRENT_VERSION" ]; then
echo "Error: Could not find COMMIT line in BuildHighway.cmake"
exit 1
fi
# Validate that it looks like a git hash
if ! [[ $CURRENT_VERSION =~ ^[0-9a-f]{40}$ ]]; then
echo "Error: Invalid git hash format in BuildHighway.cmake"
echo "Found: $CURRENT_VERSION"
echo "Expected: 40 character hexadecimal string"
exit 1
fi
echo "current=$CURRENT_VERSION" >> $GITHUB_OUTPUT
LATEST_RELEASE=$(curl -sL https://api.github.com/repos/google/highway/releases/latest)
if [ -z "$LATEST_RELEASE" ]; then
echo "Error: Failed to fetch latest release from GitHub API"
exit 1
fi
LATEST_TAG=$(echo "$LATEST_RELEASE" | jq -r '.tag_name')
if [ -z "$LATEST_TAG" ] || [ "$LATEST_TAG" = "null" ]; then
echo "Error: Could not extract tag name from GitHub API response"
exit 1
fi
TAG_REF=$(curl -sL "https://api.github.com/repos/google/highway/git/refs/tags/$LATEST_TAG")
if [ -z "$TAG_REF" ]; then
echo "Error: Could not fetch tag reference for $LATEST_TAG"
exit 1
fi
TAG_OBJECT_SHA=$(echo "$TAG_REF" | jq -r '.object.sha')
TAG_OBJECT_TYPE=$(echo "$TAG_REF" | jq -r '.object.type')
if [ -z "$TAG_OBJECT_SHA" ] || [ "$TAG_OBJECT_SHA" = "null" ]; then
echo "Error: Could not fetch SHA for tag $LATEST_TAG"
exit 1
fi
# Handle both lightweight tags (type: commit) and annotated tags (type: tag)
if [ "$TAG_OBJECT_TYPE" = "commit" ]; then
# Lightweight tag - object.sha is already the commit SHA
LATEST_SHA="$TAG_OBJECT_SHA"
elif [ "$TAG_OBJECT_TYPE" = "tag" ]; then
# Annotated tag - need to fetch the tag object to get the commit SHA
LATEST_SHA=$(curl -sL "https://api.github.com/repos/google/highway/git/tags/$TAG_OBJECT_SHA" | jq -r '.object.sha')
if [ -z "$LATEST_SHA" ] || [ "$LATEST_SHA" = "null" ]; then
echo "Error: Could not fetch commit SHA for annotated tag $LATEST_TAG @ $TAG_OBJECT_SHA"
exit 1
fi
else
echo "Error: Unexpected tag object type: $TAG_OBJECT_TYPE"
exit 1
fi
if ! [[ $LATEST_SHA =~ ^[0-9a-f]{40}$ ]]; then
echo "Error: Invalid SHA format received from GitHub"
echo "Found: $LATEST_SHA"
echo "Expected: 40 character hexadecimal string"
exit 1
fi
echo "latest=$LATEST_SHA" >> $GITHUB_OUTPUT
echo "tag=$LATEST_TAG" >> $GITHUB_OUTPUT
- name: Update version if needed
if: success() && steps.check-version.outputs.current != steps.check-version.outputs.latest
run: |
set -euo pipefail
# Handle multi-line format where COMMIT and its value are on separate lines
sed -i -E '/[[:space:]]*COMMIT[[:space:]]*$/{n;s/[[:space:]]*([0-9a-f]+)[[:space:]]*$/ ${{ steps.check-version.outputs.latest }}/}' cmake/targets/BuildHighway.cmake
- name: Create Pull Request
if: success() && steps.check-version.outputs.current != steps.check-version.outputs.latest
uses: peter-evans/create-pull-request@v4
with:
token: ${{ secrets.GITHUB_TOKEN }}
add-paths: |
cmake/targets/BuildHighway.cmake
commit-message: "deps: update highway to ${{ steps.check-version.outputs.tag }} (${{ steps.check-version.outputs.latest }})"
title: "deps: update highway to ${{ steps.check-version.outputs.tag }}"
delete-branch: true
branch: deps/update-highway-${{ github.run_number }}
body: |
## What does this PR do?
Updates highway to version ${{ steps.check-version.outputs.tag }}
Compare: https://github.com/google/highway/compare/${{ steps.check-version.outputs.current }}...${{ steps.check-version.outputs.latest }}
Auto-updated by [this workflow](https://github.com/oven-sh/bun/actions/workflows/update-highway.yml)

View File

@@ -50,15 +50,27 @@ jobs:
exit 1
fi
LATEST_TAG_SHA=$(curl -sL "https://api.github.com/repos/cloudflare/lol-html/git/refs/tags/$LATEST_TAG" | jq -r '.object.sha')
# Get the commit SHA that the tag points to
# This handles both lightweight tags (direct commit refs) and annotated tags (tag objects)
TAG_REF_RESPONSE=$(curl -sL "https://api.github.com/repos/cloudflare/lol-html/git/refs/tags/$LATEST_TAG")
LATEST_TAG_SHA=$(echo "$TAG_REF_RESPONSE" | jq -r '.object.sha')
TAG_OBJECT_TYPE=$(echo "$TAG_REF_RESPONSE" | jq -r '.object.type')
if [ -z "$LATEST_TAG_SHA" ] || [ "$LATEST_TAG_SHA" = "null" ]; then
echo "Error: Could not fetch SHA for tag $LATEST_TAG"
exit 1
fi
LATEST_SHA=$(curl -sL "https://api.github.com/repos/cloudflare/lol-html/git/tags/$LATEST_TAG_SHA" | jq -r '.object.sha')
if [ -z "$LATEST_SHA" ] || [ "$LATEST_SHA" = "null" ]; then
echo "Error: Could not fetch SHA for tag $LATEST_TAG @ $LATEST_TAG_SHA"
exit 1
if [ "$TAG_OBJECT_TYPE" = "tag" ]; then
# This is an annotated tag, we need to get the commit it points to
LATEST_SHA=$(curl -sL "https://api.github.com/repos/cloudflare/lol-html/git/tags/$LATEST_TAG_SHA" | jq -r '.object.sha')
if [ -z "$LATEST_SHA" ] || [ "$LATEST_SHA" = "null" ]; then
echo "Error: Could not fetch commit SHA for annotated tag $LATEST_TAG @ $LATEST_TAG_SHA"
exit 1
fi
else
# This is a lightweight tag pointing directly to a commit
LATEST_SHA="$LATEST_TAG_SHA"
fi
if ! [[ $LATEST_SHA =~ ^[0-9a-f]{40}$ ]]; then

View File

@@ -50,15 +50,32 @@ jobs:
exit 1
fi
LATEST_TAG_SHA=$(curl -sL "https://api.github.com/repos/litespeedtech/ls-hpack/git/refs/tags/$LATEST_TAG" | jq -r '.object.sha')
# Get the tag reference, which contains both SHA and type
TAG_REF=$(curl -sL "https://api.github.com/repos/litespeedtech/ls-hpack/git/refs/tags/$LATEST_TAG")
if [ -z "$TAG_REF" ]; then
echo "Error: Could not fetch tag reference for $LATEST_TAG"
exit 1
fi
LATEST_TAG_SHA=$(echo "$TAG_REF" | jq -r '.object.sha')
TAG_TYPE=$(echo "$TAG_REF" | jq -r '.object.type')
if [ -z "$LATEST_TAG_SHA" ] || [ "$LATEST_TAG_SHA" = "null" ]; then
echo "Error: Could not fetch SHA for tag $LATEST_TAG"
exit 1
fi
LATEST_SHA=$(curl -sL "https://api.github.com/repos/litespeedtech/ls-hpack/git/tags/$LATEST_TAG_SHA" | jq -r '.object.sha')
if [ -z "$LATEST_SHA" ] || [ "$LATEST_SHA" = "null" ]; then
echo "Error: Could not fetch SHA for tag $LATEST_TAG @ $LATEST_TAG_SHA"
exit 1
# If it's an annotated tag, we need to dereference it to get the commit SHA
# If it's a lightweight tag, the SHA already points to the commit
if [ "$TAG_TYPE" = "tag" ]; then
LATEST_SHA=$(curl -sL "https://api.github.com/repos/litespeedtech/ls-hpack/git/tags/$LATEST_TAG_SHA" | jq -r '.object.sha')
if [ -z "$LATEST_SHA" ] || [ "$LATEST_SHA" = "null" ]; then
echo "Error: Could not fetch commit SHA for annotated tag $LATEST_TAG"
exit 1
fi
else
# For lightweight tags, the SHA is already the commit SHA
LATEST_SHA="$LATEST_TAG_SHA"
fi
if ! [[ $LATEST_SHA =~ ^[0-9a-f]{40}$ ]]; then

47
.github/workflows/vscode-release.yml vendored Normal file
View File

@@ -0,0 +1,47 @@
name: VSCode Extension Publish
on:
workflow_dispatch:
inputs:
version:
description: "Version to publish (e.g. 0.0.25) - Check the marketplace for the latest version"
required: true
type: string
jobs:
publish:
name: "Publish to VS Code Marketplace"
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup Bun
uses: ./.github/actions/setup-bun
with:
bun-version: "1.2.18"
- name: Install dependencies (root)
run: bun install
- name: Install dependencies
run: bun install
working-directory: packages/bun-vscode
- name: Set Version
run: bun pm version ${{ github.event.inputs.version }} --no-git-tag-version --allow-same-version
working-directory: packages/bun-vscode
- name: Build (inspector protocol)
run: bun install && bun run build
working-directory: packages/bun-inspector-protocol
- name: Build (vscode extension)
run: bun run build
working-directory: packages/bun-vscode
- name: Publish
if: success()
run: bunx vsce publish
env:
VSCE_PAT: ${{ secrets.VSCODE_EXTENSION }}
working-directory: packages/bun-vscode/extension

5
.gitignore vendored
View File

@@ -36,6 +36,7 @@
*.out.refresh.js
*.pdb
*.sqlite
*.swp
*.tmp
*.trace
*.wat
@@ -183,4 +184,6 @@ codegen-for-zig-team.tar.gz
*.sock
scratch*.{js,ts,tsx,cjs,mjs}
*.bun-build
*.bun-build
scripts/lldb-inline

1005
.vscode/launch.json generated vendored

File diff suppressed because it is too large Load Diff

View File

@@ -168,4 +168,5 @@
"WebKit/WebInspectorUI": true,
},
"git.detectSubmodules": false,
"bun.test.customScript": "./build/debug/bun-debug test"
}

View File

@@ -4,9 +4,9 @@ This is the Bun repository - an all-in-one JavaScript runtime & toolkit designed
### Build Commands
- **Build debug version**: `bun bd` or `bun run build:debug`
- **Build debug version**: `bun bd`
- Creates a debug build at `./build/debug/bun-debug`
- Compilation takes ~2.5 minutes
- **CRITICAL**: DO NOT set a build timeout. Compilation takes ~5 minutes. Be patient.
- **Run tests with your debug build**: `bun bd test <test-file>`
- **CRITICAL**: Never use `bun test` directly - it won't include your changes
- **Run any command with debug build**: `bun bd <command>`
@@ -59,8 +59,8 @@ test("my feature", async () => {
});
const [stdout, stderr, exitCode] = await Promise.all([
new Response(proc.stdout).text(),
new Response(proc.stderr).text(),
proc.stdout.text(),
proc.stderr.text(),
proc.exited,
]);
@@ -69,6 +69,8 @@ test("my feature", async () => {
});
```
- Always use `port: 0`. Do not hardcode ports. Do not use your own random port number function.
## Code Architecture
### Language Structure
@@ -133,7 +135,6 @@ test("my feature", async () => {
When implementing JavaScript classes in C++:
1. Create three classes if there's a public constructor:
- `class Foo : public JSC::JSDestructibleObject` (if has C++ fields)
- `class FooPrototype : public JSC::JSNonFinalObject`
- `class FooConstructor : public JSC::InternalFunction`
@@ -193,7 +194,6 @@ Built-in JavaScript modules use special syntax and are organized as:
```
3. **Debug helpers**:
- `$debug()` - Like console.log but stripped in release builds
- `$assert()` - Assertions stripped in release builds
- `if($debug) {}` - Check if debug env var is set
@@ -221,15 +221,17 @@ bun ci
## Important Development Notes
1. **Never use `bun test` or `bun <file>` directly** - always use `bun bd test` or `bun bd <command>`. `bun bd` compiles & runs the debug build.
2. **Use `await using`** for proper resource cleanup with Bun APIs (Bun.spawn, Bun.serve, Bun.connect, etc.)
3. **Follow existing code style** - check neighboring files for patterns
4. **Create regression tests** in `test/regression/issue/` when fixing bugs
5. **Use absolute paths** - Always use absolute paths in file operations
6. **Avoid shell commands** - Don't use `find` or `grep` in tests; use Bun's Glob and built-in tools
7. **Memory management** - In Zig code, be careful with allocators and use defer for cleanup
8. **Cross-platform** - Test on macOS, Linux, and Windows when making platform-specific changes
9. **Debug builds** - Use `BUN_DEBUG_QUIET_LOGS=1` to disable debug logging, or `BUN_DEBUG_<scope>=1` to enable specific scopes
10. **Transpiled source** - Find transpiled files in `/tmp/bun-debug-src/` for debugging
2. **All changes must be tested** - if you're not testing your changes, you're not done.
3. **Get your tests to pass**. If you didn't run the tests, your code does not work.
4. **Follow existing code style** - check neighboring files for patterns
5. **Create tests in the right folder** in `test/` and the test must end in `.test.ts` or `.test.tsx`
6. **Use absolute paths** - Always use absolute paths in file operations
7. **Avoid shell commands** - Don't use `find` or `grep` in tests; use Bun's Glob and built-in tools
8. **Memory management** - In Zig code, be careful with allocators and use defer for cleanup
9. **Cross-platform** - Run `bun run zig:check-all` to compile the Zig code on all platforms when making platform-specific changes
10. **Debug builds** - Use `BUN_DEBUG_QUIET_LOGS=1` to disable debug logging, or `BUN_DEBUG_<scope>=1` to enable specific scopes
11. **Be humble & honest** - NEVER overstate what you got done or what actually works in commits, PRs or in messages to the user.
12. **Branch names must start with `claude/`** - This is a requirement for the CI to work.
## Key APIs and Features

View File

@@ -1,6 +1,6 @@
Configuring a development environment for Bun can take 10-30 minutes depending on your internet connection and computer speed. You will need ~10GB of free disk space for the repository and build artifacts.
If you are using Windows, please refer to [this guide](https://bun.sh/docs/project/building-windows)
If you are using Windows, please refer to [this guide](https://bun.com/docs/project/building-windows)
## Install Dependencies
@@ -37,7 +37,7 @@ Before starting, you will need to already have a release build of Bun installed,
{% codetabs %}
```bash#Native
$ curl -fsSL https://bun.sh/install | bash
$ curl -fsSL https://bun.com/install | bash
```
```bash#npm
@@ -160,6 +160,7 @@ In particular, these are:
- `./src/codegen/generate-jssink.ts` -- Generates `build/debug/codegen/JSSink.cpp`, `build/debug/codegen/JSSink.h` which implement various classes for interfacing with `ReadableStream`. This is internally how `FileSink`, `ArrayBufferSink`, `"type": "direct"` streams and other code related to streams works.
- `./src/codegen/generate-classes.ts` -- Generates `build/debug/codegen/ZigGeneratedClasses*`, which generates Zig & C++ bindings for JavaScriptCore classes implemented in Zig. In `**/*.classes.ts` files, we define the interfaces for various classes, methods, prototypes, getters/setters etc which the code generator reads to generate boilerplate code implementing the JavaScript objects in C++ and wiring them up to Zig
- `./src/codegen/cppbind.ts` -- Generates automatic Zig bindings for C++ functions marked with `[[ZIG_EXPORT]]` attributes.
- `./src/codegen/bundle-modules.ts` -- Bundles built-in modules like `node:fs`, `bun:ffi` into files we can include in the final binary. In development, these can be reloaded without rebuilding Zig (you still need to run `bun run build`, but it re-reads the transpiled files from disk afterwards). In release builds, these are embedded into the binary.
- `./src/codegen/bundle-functions.ts` -- Bundles globally-accessible functions implemented in JavaScript/TypeScript like `ReadableStream`, `WritableStream`, and a handful more. These are used similarly to the builtin modules, but the output more closely aligns with what WebKit/Safari does for Safari's built-in functions so that we can copy-paste the implementations from WebKit as a starting point.

2
LATEST
View File

@@ -1 +1 @@
1.2.18
1.2.19

View File

@@ -980,7 +980,7 @@ release-create-auto-updater:
.PHONY: release-create
release-create:
gh release create --title "bun v$(PACKAGE_JSON_VERSION)" "$(BUN_BUILD_TAG)"
gh release create --repo=$(BUN_AUTO_UPDATER_REPO) --title "bun v$(PACKAGE_JSON_VERSION)" "$(BUN_BUILD_TAG)" -n "See https://github.com/oven-sh/bun/releases/tag/$(BUN_BUILD_TAG) for release notes. Using the install script or bun upgrade is the recommended way to install bun. Join bun's Discord to get access https://bun.sh/discord"
gh release create --repo=$(BUN_AUTO_UPDATER_REPO) --title "bun v$(PACKAGE_JSON_VERSION)" "$(BUN_BUILD_TAG)" -n "See https://github.com/oven-sh/bun/releases/tag/$(BUN_BUILD_TAG) for release notes. Using the install script or bun upgrade is the recommended way to install bun. Join bun's Discord to get access https://bun.com/discord"
release-bin-entitlements:
@@ -1977,7 +1977,7 @@ integration-test-dev: # to run integration tests
USE_EXISTING_PROCESS=true TEST_SERVER_URL=http://localhost:3000 node test/scripts/browser.js
copy-install:
cp src/cli/install.sh ../bun.sh/docs/install.html
cp src/cli/install.sh ../bun.com/docs/install.html
copy-to-bun-release-dir: copy-to-bun-release-dir-bin copy-to-bun-release-dir-dsym
@@ -2019,28 +2019,28 @@ vendor-dev: assert-deps submodule npm-install-dev vendor-without-npm
.PHONY: bun
bun:
@echo 'makefile is deprecated - use `cmake` / `bun run build`'
@echo 'See https://bun.sh/docs/project/contributing for more details'
@echo 'See https://bun.com/docs/project/contributing for more details'
cpp:
@echo 'makefile is deprecated - use `cmake` / `bun run build`'
@echo 'See https://bun.sh/docs/project/contributing for more details'
@echo 'See https://bun.com/docs/project/contributing for more details'
zig:
@echo 'makefile is deprecated - use `cmake` / `bun run build`'
@echo 'See https://bun.sh/docs/project/contributing for more details'
@echo 'See https://bun.com/docs/project/contributing for more details'
dev:
@echo 'makefile is deprecated - use `cmake` / `bun run build`'
@echo 'See https://bun.sh/docs/project/contributing for more details'
@echo 'See https://bun.com/docs/project/contributing for more details'
setup:
@echo 'makefile is deprecated - use `cmake` / `bun run build`'
@echo 'See https://bun.sh/docs/project/contributing for more details'
@echo 'See https://bun.com/docs/project/contributing for more details'
bindings:
@echo 'makefile is deprecated - use `cmake` / `bun run build`'
@echo 'See https://bun.sh/docs/project/contributing for more details'
@echo 'See https://bun.com/docs/project/contributing for more details'
help:
@echo 'makefile is deprecated - use `cmake` / `bun run build`'
@echo 'See https://bun.sh/docs/project/contributing for more details'
@echo 'See https://bun.com/docs/project/contributing for more details'

588
README.md
View File

@@ -1,16 +1,16 @@
<p align="center">
<a href="https://bun.sh"><img src="https://github.com/user-attachments/assets/50282090-adfd-4ddb-9e27-c30753c6b161" alt="Logo" height=170></a>
<a href="https://bun.com"><img src="https://github.com/user-attachments/assets/50282090-adfd-4ddb-9e27-c30753c6b161" alt="Logo" height=170></a>
</p>
<h1 align="center">Bun</h1>
<p align="center">
<a href="https://bun.sh/discord" target="_blank"><img height=20 src="https://img.shields.io/discord/876711213126520882" /></a>
<a href="https://bun.com/discord" target="_blank"><img height=20 src="https://img.shields.io/discord/876711213126520882" /></a>
<img src="https://img.shields.io/github/stars/oven-sh/bun" alt="stars">
<a href="https://twitter.com/jarredsumner/status/1542824445810642946"><img src="https://img.shields.io/static/v1?label=speed&message=fast&color=success" alt="Bun speed" /></a>
</p>
<div align="center">
<a href="https://bun.sh/docs">Documentation</a>
<a href="https://bun.com/docs">Documentation</a>
<span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
<a href="https://discord.com/invite/CXdq2DP29u">Discord</a>
<span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
@@ -20,7 +20,7 @@
<br />
</div>
### [Read the docs →](https://bun.sh/docs)
### [Read the docs →](https://bun.com/docs)
## What is Bun?
@@ -47,14 +47,14 @@ Bun supports Linux (x64 & arm64), macOS (x64 & Apple Silicon) and Windows (x64).
> **Linux users** — Kernel version 5.6 or higher is strongly recommended, but the minimum is 5.1.
> **x64 users** — if you see "illegal instruction" or similar errors, check our [CPU requirements](https://bun.sh/docs/installation#cpu-requirements-and-baseline-builds)
> **x64 users** — if you see "illegal instruction" or similar errors, check our [CPU requirements](https://bun.com/docs/installation#cpu-requirements-and-baseline-builds)
```sh
# with install script (recommended)
curl -fsSL https://bun.sh/install | bash
curl -fsSL https://bun.com/install | bash
# on windows
powershell -c "irm bun.sh/install.ps1 | iex"
powershell -c "irm bun.com/install.ps1 | iex"
# with npm
npm install -g bun
@@ -87,351 +87,329 @@ bun upgrade --canary
## Quick links
- Intro
- [What is Bun?](https://bun.sh/docs/index)
- [Installation](https://bun.sh/docs/installation)
- [Quickstart](https://bun.sh/docs/quickstart)
- [TypeScript](https://bun.sh/docs/typescript)
- [What is Bun?](https://bun.com/docs/index)
- [Installation](https://bun.com/docs/installation)
- [Quickstart](https://bun.com/docs/quickstart)
- [TypeScript](https://bun.com/docs/typescript)
- Templating
- [`bun init`](https://bun.sh/docs/cli/init)
- [`bun create`](https://bun.sh/docs/cli/bun-create)
- [`bun init`](https://bun.com/docs/cli/init)
- [`bun create`](https://bun.com/docs/cli/bun-create)
- CLI
- [`bun upgrade`](https://bun.sh/docs/cli/bun-upgrade)
- [`bun upgrade`](https://bun.com/docs/cli/bun-upgrade)
- Runtime
- [`bun run`](https://bun.sh/docs/cli/run)
- [File types (Loaders)](https://bun.sh/docs/runtime/loaders)
- [TypeScript](https://bun.sh/docs/runtime/typescript)
- [JSX](https://bun.sh/docs/runtime/jsx)
- [Environment variables](https://bun.sh/docs/runtime/env)
- [Bun APIs](https://bun.sh/docs/runtime/bun-apis)
- [Web APIs](https://bun.sh/docs/runtime/web-apis)
- [Node.js compatibility](https://bun.sh/docs/runtime/nodejs-apis)
- [Single-file executable](https://bun.sh/docs/bundler/executables)
- [Plugins](https://bun.sh/docs/runtime/plugins)
- [Watch mode / Hot Reloading](https://bun.sh/docs/runtime/hot)
- [Module resolution](https://bun.sh/docs/runtime/modules)
- [Auto-install](https://bun.sh/docs/runtime/autoimport)
- [bunfig.toml](https://bun.sh/docs/runtime/bunfig)
- [Debugger](https://bun.sh/docs/runtime/debugger)
- [$ Shell](https://bun.sh/docs/runtime/shell)
- [`bun run`](https://bun.com/docs/cli/run)
- [File types (Loaders)](https://bun.com/docs/runtime/loaders)
- [TypeScript](https://bun.com/docs/runtime/typescript)
- [JSX](https://bun.com/docs/runtime/jsx)
- [Environment variables](https://bun.com/docs/runtime/env)
- [Bun APIs](https://bun.com/docs/runtime/bun-apis)
- [Web APIs](https://bun.com/docs/runtime/web-apis)
- [Node.js compatibility](https://bun.com/docs/runtime/nodejs-apis)
- [Single-file executable](https://bun.com/docs/bundler/executables)
- [Plugins](https://bun.com/docs/runtime/plugins)
- [Watch mode / Hot Reloading](https://bun.com/docs/runtime/hot)
- [Module resolution](https://bun.com/docs/runtime/modules)
- [Auto-install](https://bun.com/docs/runtime/autoimport)
- [bunfig.toml](https://bun.com/docs/runtime/bunfig)
- [Debugger](https://bun.com/docs/runtime/debugger)
- [$ Shell](https://bun.com/docs/runtime/shell)
- Package manager
- [`bun install`](https://bun.sh/docs/cli/install)
- [`bun add`](https://bun.sh/docs/cli/add)
- [`bun remove`](https://bun.sh/docs/cli/remove)
- [`bun update`](https://bun.sh/docs/cli/update)
- [`bun link`](https://bun.sh/docs/cli/link)
- [`bun unlink`](https://bun.sh/docs/cli/unlink)
- [`bun pm`](https://bun.sh/docs/cli/pm)
- [`bun outdated`](https://bun.sh/docs/cli/outdated)
- [`bun publish`](https://bun.sh/docs/cli/publish)
- [`bun patch`](https://bun.sh/docs/install/patch)
- [`bun patch-commit`](https://bun.sh/docs/cli/patch-commit)
- [Global cache](https://bun.sh/docs/install/cache)
- [Workspaces](https://bun.sh/docs/install/workspaces)
- [Lifecycle scripts](https://bun.sh/docs/install/lifecycle)
- [Filter](https://bun.sh/docs/cli/filter)
- [Lockfile](https://bun.sh/docs/install/lockfile)
- [Scopes and registries](https://bun.sh/docs/install/registries)
- [Overrides and resolutions](https://bun.sh/docs/install/overrides)
- [`.npmrc`](https://bun.sh/docs/install/npmrc)
- [`bun install`](https://bun.com/docs/cli/install)
- [`bun add`](https://bun.com/docs/cli/add)
- [`bun remove`](https://bun.com/docs/cli/remove)
- [`bun update`](https://bun.com/docs/cli/update)
- [`bun link`](https://bun.com/docs/cli/link)
- [`bun unlink`](https://bun.com/docs/cli/unlink)
- [`bun pm`](https://bun.com/docs/cli/pm)
- [`bun outdated`](https://bun.com/docs/cli/outdated)
- [`bun publish`](https://bun.com/docs/cli/publish)
- [`bun patch`](https://bun.com/docs/install/patch)
- [`bun patch-commit`](https://bun.com/docs/cli/patch-commit)
- [Global cache](https://bun.com/docs/install/cache)
- [Workspaces](https://bun.com/docs/install/workspaces)
- [Lifecycle scripts](https://bun.com/docs/install/lifecycle)
- [Filter](https://bun.com/docs/cli/filter)
- [Lockfile](https://bun.com/docs/install/lockfile)
- [Scopes and registries](https://bun.com/docs/install/registries)
- [Overrides and resolutions](https://bun.com/docs/install/overrides)
- [`.npmrc`](https://bun.com/docs/install/npmrc)
- Bundler
- [`Bun.build`](https://bun.sh/docs/bundler)
- [Loaders](https://bun.sh/docs/bundler/loaders)
- [Plugins](https://bun.sh/docs/bundler/plugins)
- [Macros](https://bun.sh/docs/bundler/macros)
- [vs esbuild](https://bun.sh/docs/bundler/vs-esbuild)
- [Single-file executable](https://bun.sh/docs/bundler/executables)
- [CSS](https://bun.sh/docs/bundler/css)
- [HTML](https://bun.sh/docs/bundler/html)
- [Hot Module Replacement (HMR)](https://bun.sh/docs/bundler/hmr)
- [Full-stack with HTML imports](https://bun.sh/docs/bundler/fullstack)
- [`Bun.build`](https://bun.com/docs/bundler)
- [Loaders](https://bun.com/docs/bundler/loaders)
- [Plugins](https://bun.com/docs/bundler/plugins)
- [Macros](https://bun.com/docs/bundler/macros)
- [vs esbuild](https://bun.com/docs/bundler/vs-esbuild)
- [Single-file executable](https://bun.com/docs/bundler/executables)
- [CSS](https://bun.com/docs/bundler/css)
- [HTML](https://bun.com/docs/bundler/html)
- [Hot Module Replacement (HMR)](https://bun.com/docs/bundler/hmr)
- [Full-stack with HTML imports](https://bun.com/docs/bundler/fullstack)
- Test runner
- [`bun test`](https://bun.sh/docs/cli/test)
- [Writing tests](https://bun.sh/docs/test/writing)
- [Watch mode](https://bun.sh/docs/test/hot)
- [Lifecycle hooks](https://bun.sh/docs/test/lifecycle)
- [Mocks](https://bun.sh/docs/test/mocks)
- [Snapshots](https://bun.sh/docs/test/snapshots)
- [Dates and times](https://bun.sh/docs/test/time)
- [DOM testing](https://bun.sh/docs/test/dom)
- [Code coverage](https://bun.sh/docs/test/coverage)
- [Configuration](https://bun.sh/docs/test/configuration)
- [Discovery](https://bun.sh/docs/test/discovery)
- [Reporters](https://bun.sh/docs/test/reporters)
- [Runtime Behavior](https://bun.sh/docs/test/runtime-behavior)
- [`bun test`](https://bun.com/docs/cli/test)
- [Writing tests](https://bun.com/docs/test/writing)
- [Watch mode](https://bun.com/docs/test/hot)
- [Lifecycle hooks](https://bun.com/docs/test/lifecycle)
- [Mocks](https://bun.com/docs/test/mocks)
- [Snapshots](https://bun.com/docs/test/snapshots)
- [Dates and times](https://bun.com/docs/test/time)
- [DOM testing](https://bun.com/docs/test/dom)
- [Code coverage](https://bun.com/docs/test/coverage)
- [Configuration](https://bun.com/docs/test/configuration)
- [Discovery](https://bun.com/docs/test/discovery)
- [Reporters](https://bun.com/docs/test/reporters)
- [Runtime Behavior](https://bun.com/docs/test/runtime-behavior)
- Package runner
- [`bunx`](https://bun.sh/docs/cli/bunx)
- [`bunx`](https://bun.com/docs/cli/bunx)
- API
- [HTTP server (`Bun.serve`)](https://bun.sh/docs/api/http)
- [WebSockets](https://bun.sh/docs/api/websockets)
- [Workers](https://bun.sh/docs/api/workers)
- [Binary data](https://bun.sh/docs/api/binary-data)
- [Streams](https://bun.sh/docs/api/streams)
- [File I/O (`Bun.file`)](https://bun.sh/docs/api/file-io)
- [import.meta](https://bun.sh/docs/api/import-meta)
- [SQLite (`bun:sqlite`)](https://bun.sh/docs/api/sqlite)
- [PostgreSQL (`Bun.sql`)](https://bun.sh/docs/api/sql)
- [Redis (`Bun.redis`)](https://bun.sh/docs/api/redis)
- [S3 Client (`Bun.s3`)](https://bun.sh/docs/api/s3)
- [FileSystemRouter](https://bun.sh/docs/api/file-system-router)
- [TCP sockets](https://bun.sh/docs/api/tcp)
- [UDP sockets](https://bun.sh/docs/api/udp)
- [Globals](https://bun.sh/docs/api/globals)
- [$ Shell](https://bun.sh/docs/runtime/shell)
- [Child processes (spawn)](https://bun.sh/docs/api/spawn)
- [Transpiler (`Bun.Transpiler`)](https://bun.sh/docs/api/transpiler)
- [Hashing](https://bun.sh/docs/api/hashing)
- [Colors (`Bun.color`)](https://bun.sh/docs/api/color)
- [Console](https://bun.sh/docs/api/console)
- [FFI (`bun:ffi`)](https://bun.sh/docs/api/ffi)
- [C Compiler (`bun:ffi` cc)](https://bun.sh/docs/api/cc)
- [HTMLRewriter](https://bun.sh/docs/api/html-rewriter)
- [Testing (`bun:test`)](https://bun.sh/docs/api/test)
- [Cookies (`Bun.Cookie`)](https://bun.sh/docs/api/cookie)
- [Utils](https://bun.sh/docs/api/utils)
- [Node-API](https://bun.sh/docs/api/node-api)
- [Glob (`Bun.Glob`)](https://bun.sh/docs/api/glob)
- [Semver (`Bun.semver`)](https://bun.sh/docs/api/semver)
- [DNS](https://bun.sh/docs/api/dns)
- [fetch API extensions](https://bun.sh/docs/api/fetch)
- [HTTP server (`Bun.serve`)](https://bun.com/docs/api/http)
- [WebSockets](https://bun.com/docs/api/websockets)
- [Workers](https://bun.com/docs/api/workers)
- [Binary data](https://bun.com/docs/api/binary-data)
- [Streams](https://bun.com/docs/api/streams)
- [File I/O (`Bun.file`)](https://bun.com/docs/api/file-io)
- [import.meta](https://bun.com/docs/api/import-meta)
- [SQLite (`bun:sqlite`)](https://bun.com/docs/api/sqlite)
- [PostgreSQL (`Bun.sql`)](https://bun.com/docs/api/sql)
- [Redis (`Bun.redis`)](https://bun.com/docs/api/redis)
- [S3 Client (`Bun.s3`)](https://bun.com/docs/api/s3)
- [FileSystemRouter](https://bun.com/docs/api/file-system-router)
- [TCP sockets](https://bun.com/docs/api/tcp)
- [UDP sockets](https://bun.com/docs/api/udp)
- [Globals](https://bun.com/docs/api/globals)
- [$ Shell](https://bun.com/docs/runtime/shell)
- [Child processes (spawn)](https://bun.com/docs/api/spawn)
- [Transpiler (`Bun.Transpiler`)](https://bun.com/docs/api/transpiler)
- [Hashing](https://bun.com/docs/api/hashing)
- [Colors (`Bun.color`)](https://bun.com/docs/api/color)
- [Console](https://bun.com/docs/api/console)
- [FFI (`bun:ffi`)](https://bun.com/docs/api/ffi)
- [C Compiler (`bun:ffi` cc)](https://bun.com/docs/api/cc)
- [HTMLRewriter](https://bun.com/docs/api/html-rewriter)
- [Testing (`bun:test`)](https://bun.com/docs/api/test)
- [Cookies (`Bun.Cookie`)](https://bun.com/docs/api/cookie)
- [Utils](https://bun.com/docs/api/utils)
- [Node-API](https://bun.com/docs/api/node-api)
- [Glob (`Bun.Glob`)](https://bun.com/docs/api/glob)
- [Semver (`Bun.semver`)](https://bun.com/docs/api/semver)
- [DNS](https://bun.com/docs/api/dns)
- [fetch API extensions](https://bun.com/docs/api/fetch)
## Guides
- Binary
- [Convert a Blob to a string](https://bun.sh/guides/binary/blob-to-string)
- [Convert a Buffer to a blob](https://bun.sh/guides/binary/buffer-to-blob)
- [Convert a Blob to a DataView](https://bun.sh/guides/binary/blob-to-dataview)
- [Convert a Buffer to a string](https://bun.sh/guides/binary/buffer-to-string)
- [Convert a Blob to a ReadableStream](https://bun.sh/guides/binary/blob-to-stream)
- [Convert a Blob to a Uint8Array](https://bun.sh/guides/binary/blob-to-typedarray)
- [Convert a DataView to a string](https://bun.sh/guides/binary/dataview-to-string)
- [Convert a Uint8Array to a Blob](https://bun.sh/guides/binary/typedarray-to-blob)
- [Convert a Blob to an ArrayBuffer](https://bun.sh/guides/binary/blob-to-arraybuffer)
- [Convert an ArrayBuffer to a Blob](https://bun.sh/guides/binary/arraybuffer-to-blob)
- [Convert a Buffer to a Uint8Array](https://bun.sh/guides/binary/buffer-to-typedarray)
- [Convert a Uint8Array to a Buffer](https://bun.sh/guides/binary/typedarray-to-buffer)
- [Convert a Uint8Array to a string](https://bun.sh/guides/binary/typedarray-to-string)
- [Convert a Buffer to an ArrayBuffer](https://bun.sh/guides/binary/buffer-to-arraybuffer)
- [Convert an ArrayBuffer to a Buffer](https://bun.sh/guides/binary/arraybuffer-to-buffer)
- [Convert an ArrayBuffer to a string](https://bun.sh/guides/binary/arraybuffer-to-string)
- [Convert a Uint8Array to a DataView](https://bun.sh/guides/binary/typedarray-to-dataview)
- [Convert a Buffer to a ReadableStream](https://bun.sh/guides/binary/buffer-to-readablestream)
- [Convert a Uint8Array to an ArrayBuffer](https://bun.sh/guides/binary/typedarray-to-arraybuffer)
- [Convert an ArrayBuffer to a Uint8Array](https://bun.sh/guides/binary/arraybuffer-to-typedarray)
- [Convert an ArrayBuffer to an array of numbers](https://bun.sh/guides/binary/arraybuffer-to-array)
- [Convert a Uint8Array to a ReadableStream](https://bun.sh/guides/binary/typedarray-to-readablestream)
- [Convert a Blob to a string](https://bun.com/guides/binary/blob-to-string)
- [Convert a Buffer to a blob](https://bun.com/guides/binary/buffer-to-blob)
- [Convert a Blob to a DataView](https://bun.com/guides/binary/blob-to-dataview)
- [Convert a Buffer to a string](https://bun.com/guides/binary/buffer-to-string)
- [Convert a Blob to a ReadableStream](https://bun.com/guides/binary/blob-to-stream)
- [Convert a Blob to a Uint8Array](https://bun.com/guides/binary/blob-to-typedarray)
- [Convert a DataView to a string](https://bun.com/guides/binary/dataview-to-string)
- [Convert a Uint8Array to a Blob](https://bun.com/guides/binary/typedarray-to-blob)
- [Convert a Blob to an ArrayBuffer](https://bun.com/guides/binary/blob-to-arraybuffer)
- [Convert an ArrayBuffer to a Blob](https://bun.com/guides/binary/arraybuffer-to-blob)
- [Convert a Buffer to a Uint8Array](https://bun.com/guides/binary/buffer-to-typedarray)
- [Convert a Uint8Array to a Buffer](https://bun.com/guides/binary/typedarray-to-buffer)
- [Convert a Uint8Array to a string](https://bun.com/guides/binary/typedarray-to-string)
- [Convert a Buffer to an ArrayBuffer](https://bun.com/guides/binary/buffer-to-arraybuffer)
- [Convert an ArrayBuffer to a Buffer](https://bun.com/guides/binary/arraybuffer-to-buffer)
- [Convert an ArrayBuffer to a string](https://bun.com/guides/binary/arraybuffer-to-string)
- [Convert a Uint8Array to a DataView](https://bun.com/guides/binary/typedarray-to-dataview)
- [Convert a Buffer to a ReadableStream](https://bun.com/guides/binary/buffer-to-readablestream)
- [Convert a Uint8Array to an ArrayBuffer](https://bun.com/guides/binary/typedarray-to-arraybuffer)
- [Convert an ArrayBuffer to a Uint8Array](https://bun.com/guides/binary/arraybuffer-to-typedarray)
- [Convert an ArrayBuffer to an array of numbers](https://bun.com/guides/binary/arraybuffer-to-array)
- [Convert a Uint8Array to a ReadableStream](https://bun.com/guides/binary/typedarray-to-readablestream)
- Ecosystem
- [Use React and JSX](https://bun.sh/guides/ecosystem/react)
- [Use EdgeDB with Bun](https://bun.sh/guides/ecosystem/edgedb)
- [Use Prisma with Bun](https://bun.sh/guides/ecosystem/prisma)
- [Add Sentry to a Bun app](https://bun.sh/guides/ecosystem/sentry)
- [Create a Discord bot](https://bun.sh/guides/ecosystem/discordjs)
- [Run Bun as a daemon with PM2](https://bun.sh/guides/ecosystem/pm2)
- [Use Drizzle ORM with Bun](https://bun.sh/guides/ecosystem/drizzle)
- [Build an app with Nuxt and Bun](https://bun.sh/guides/ecosystem/nuxt)
- [Build an app with Qwik and Bun](https://bun.sh/guides/ecosystem/qwik)
- [Build an app with Astro and Bun](https://bun.sh/guides/ecosystem/astro)
- [Build an app with Remix and Bun](https://bun.sh/guides/ecosystem/remix)
- [Build a frontend using Vite and Bun](https://bun.sh/guides/ecosystem/vite)
- [Build an app with Next.js and Bun](https://bun.sh/guides/ecosystem/nextjs)
- [Run Bun as a daemon with systemd](https://bun.sh/guides/ecosystem/systemd)
- [Deploy a Bun application on Render](https://bun.sh/guides/ecosystem/render)
- [Build an HTTP server using Hono and Bun](https://bun.sh/guides/ecosystem/hono)
- [Build an app with SvelteKit and Bun](https://bun.sh/guides/ecosystem/sveltekit)
- [Build an app with SolidStart and Bun](https://bun.sh/guides/ecosystem/solidstart)
- [Build an HTTP server using Elysia and Bun](https://bun.sh/guides/ecosystem/elysia)
- [Build an HTTP server using StricJS and Bun](https://bun.sh/guides/ecosystem/stric)
- [Containerize a Bun application with Docker](https://bun.sh/guides/ecosystem/docker)
- [Build an HTTP server using Express and Bun](https://bun.sh/guides/ecosystem/express)
- [Use Neon Postgres through Drizzle ORM](https://bun.sh/guides/ecosystem/neon-drizzle)
- [Server-side render (SSR) a React component](https://bun.sh/guides/ecosystem/ssr-react)
- [Read and write data to MongoDB using Mongoose and Bun](https://bun.sh/guides/ecosystem/mongoose)
- [Use Neon's Serverless Postgres with Bun](https://bun.sh/guides/ecosystem/neon-serverless-postgres)
- [Use React and JSX](https://bun.com/guides/ecosystem/react)
- [Use EdgeDB with Bun](https://bun.com/guides/ecosystem/edgedb)
- [Use Prisma with Bun](https://bun.com/guides/ecosystem/prisma)
- [Add Sentry to a Bun app](https://bun.com/guides/ecosystem/sentry)
- [Create a Discord bot](https://bun.com/guides/ecosystem/discordjs)
- [Run Bun as a daemon with PM2](https://bun.com/guides/ecosystem/pm2)
- [Use Drizzle ORM with Bun](https://bun.com/guides/ecosystem/drizzle)
- [Build an app with Nuxt and Bun](https://bun.com/guides/ecosystem/nuxt)
- [Build an app with Qwik and Bun](https://bun.com/guides/ecosystem/qwik)
- [Build an app with Astro and Bun](https://bun.com/guides/ecosystem/astro)
- [Build an app with Remix and Bun](https://bun.com/guides/ecosystem/remix)
- [Build a frontend using Vite and Bun](https://bun.com/guides/ecosystem/vite)
- [Build an app with Next.js and Bun](https://bun.com/guides/ecosystem/nextjs)
- [Run Bun as a daemon with systemd](https://bun.com/guides/ecosystem/systemd)
- [Deploy a Bun application on Render](https://bun.com/guides/ecosystem/render)
- [Build an HTTP server using Hono and Bun](https://bun.com/guides/ecosystem/hono)
- [Build an app with SvelteKit and Bun](https://bun.com/guides/ecosystem/sveltekit)
- [Build an app with SolidStart and Bun](https://bun.com/guides/ecosystem/solidstart)
- [Build an HTTP server using Elysia and Bun](https://bun.com/guides/ecosystem/elysia)
- [Build an HTTP server using StricJS and Bun](https://bun.com/guides/ecosystem/stric)
- [Containerize a Bun application with Docker](https://bun.com/guides/ecosystem/docker)
- [Build an HTTP server using Express and Bun](https://bun.com/guides/ecosystem/express)
- [Use Neon Postgres through Drizzle ORM](https://bun.com/guides/ecosystem/neon-drizzle)
- [Server-side render (SSR) a React component](https://bun.com/guides/ecosystem/ssr-react)
- [Read and write data to MongoDB using Mongoose and Bun](https://bun.com/guides/ecosystem/mongoose)
- [Use Neon's Serverless Postgres with Bun](https://bun.com/guides/ecosystem/neon-serverless-postgres)
- HTMLRewriter
- [Extract links from a webpage using HTMLRewriter](https://bun.sh/guides/html-rewriter/extract-links)
- [Extract social share images and Open Graph tags](https://bun.sh/guides/html-rewriter/extract-social-meta)
- [Extract links from a webpage using HTMLRewriter](https://bun.com/guides/html-rewriter/extract-links)
- [Extract social share images and Open Graph tags](https://bun.com/guides/html-rewriter/extract-social-meta)
- HTTP
- [Hot reload an HTTP server](https://bun.sh/guides/http/hot)
- [Common HTTP server usage](https://bun.sh/guides/http/server)
- [Write a simple HTTP server](https://bun.sh/guides/http/simple)
- [Configure TLS on an HTTP server](https://bun.sh/guides/http/tls)
- [Send an HTTP request using fetch](https://bun.sh/guides/http/fetch)
- [Proxy HTTP requests using fetch()](https://bun.sh/guides/http/proxy)
- [Start a cluster of HTTP servers](https://bun.sh/guides/http/cluster)
- [Stream a file as an HTTP Response](https://bun.sh/guides/http/stream-file)
- [fetch with unix domain sockets in Bun](https://bun.sh/guides/http/fetch-unix)
- [Upload files via HTTP using FormData](https://bun.sh/guides/http/file-uploads)
- [Streaming HTTP Server with Async Iterators](https://bun.sh/guides/http/stream-iterator)
- [Streaming HTTP Server with Node.js Streams](https://bun.sh/guides/http/stream-node-streams-in-bun)
- [Hot reload an HTTP server](https://bun.com/guides/http/hot)
- [Common HTTP server usage](https://bun.com/guides/http/server)
- [Write a simple HTTP server](https://bun.com/guides/http/simple)
- [Configure TLS on an HTTP server](https://bun.com/guides/http/tls)
- [Send an HTTP request using fetch](https://bun.com/guides/http/fetch)
- [Proxy HTTP requests using fetch()](https://bun.com/guides/http/proxy)
- [Start a cluster of HTTP servers](https://bun.com/guides/http/cluster)
- [Stream a file as an HTTP Response](https://bun.com/guides/http/stream-file)
- [fetch with unix domain sockets in Bun](https://bun.com/guides/http/fetch-unix)
- [Upload files via HTTP using FormData](https://bun.com/guides/http/file-uploads)
- [Streaming HTTP Server with Async Iterators](https://bun.com/guides/http/stream-iterator)
- [Streaming HTTP Server with Node.js Streams](https://bun.com/guides/http/stream-node-streams-in-bun)
- Install
- [Add a dependency](https://bun.sh/guides/install/add)
- [Add a Git dependency](https://bun.sh/guides/install/add-git)
- [Add a peer dependency](https://bun.sh/guides/install/add-peer)
- [Add a trusted dependency](https://bun.sh/guides/install/trusted)
- [Add a development dependency](https://bun.sh/guides/install/add-dev)
- [Add a tarball dependency](https://bun.sh/guides/install/add-tarball)
- [Add an optional dependency](https://bun.sh/guides/install/add-optional)
- [Generate a yarn-compatible lockfile](https://bun.sh/guides/install/yarnlock)
- [Configuring a monorepo using workspaces](https://bun.sh/guides/install/workspaces)
- [Install a package under a different name](https://bun.sh/guides/install/npm-alias)
- [Install dependencies with Bun in GitHub Actions](https://bun.sh/guides/install/cicd)
- [Using bun install with Artifactory](https://bun.sh/guides/install/jfrog-artifactory)
- [Configure git to diff Bun's lockb lockfile](https://bun.sh/guides/install/git-diff-bun-lockfile)
- [Override the default npm registry for bun install](https://bun.sh/guides/install/custom-registry)
- [Using bun install with an Azure Artifacts npm registry](https://bun.sh/guides/install/azure-artifacts)
- [Migrate from npm install to bun install](https://bun.sh/guides/install/from-npm-install-to-bun-install)
- [Configure a private registry for an organization scope with bun install](https://bun.sh/guides/install/registry-scope)
- [Add a dependency](https://bun.com/guides/install/add)
- [Add a Git dependency](https://bun.com/guides/install/add-git)
- [Add a peer dependency](https://bun.com/guides/install/add-peer)
- [Add a trusted dependency](https://bun.com/guides/install/trusted)
- [Add a development dependency](https://bun.com/guides/install/add-dev)
- [Add a tarball dependency](https://bun.com/guides/install/add-tarball)
- [Add an optional dependency](https://bun.com/guides/install/add-optional)
- [Generate a yarn-compatible lockfile](https://bun.com/guides/install/yarnlock)
- [Configuring a monorepo using workspaces](https://bun.com/guides/install/workspaces)
- [Install a package under a different name](https://bun.com/guides/install/npm-alias)
- [Install dependencies with Bun in GitHub Actions](https://bun.com/guides/install/cicd)
- [Using bun install with Artifactory](https://bun.com/guides/install/jfrog-artifactory)
- [Configure git to diff Bun's lockb lockfile](https://bun.com/guides/install/git-diff-bun-lockfile)
- [Override the default npm registry for bun install](https://bun.com/guides/install/custom-registry)
- [Using bun install with an Azure Artifacts npm registry](https://bun.com/guides/install/azure-artifacts)
- [Migrate from npm install to bun install](https://bun.com/guides/install/from-npm-install-to-bun-install)
- [Configure a private registry for an organization scope with bun install](https://bun.com/guides/install/registry-scope)
- Process
- [Read from stdin](https://bun.sh/guides/process/stdin)
- [Listen for CTRL+C](https://bun.sh/guides/process/ctrl-c)
- [Spawn a child process](https://bun.sh/guides/process/spawn)
- [Listen to OS signals](https://bun.sh/guides/process/os-signals)
- [Parse command-line arguments](https://bun.sh/guides/process/argv)
- [Read stderr from a child process](https://bun.sh/guides/process/spawn-stderr)
- [Read stdout from a child process](https://bun.sh/guides/process/spawn-stdout)
- [Get the process uptime in nanoseconds](https://bun.sh/guides/process/nanoseconds)
- [Spawn a child process and communicate using IPC](https://bun.sh/guides/process/ipc)
- [Read from stdin](https://bun.com/guides/process/stdin)
- [Listen for CTRL+C](https://bun.com/guides/process/ctrl-c)
- [Spawn a child process](https://bun.com/guides/process/spawn)
- [Listen to OS signals](https://bun.com/guides/process/os-signals)
- [Parse command-line arguments](https://bun.com/guides/process/argv)
- [Read stderr from a child process](https://bun.com/guides/process/spawn-stderr)
- [Read stdout from a child process](https://bun.com/guides/process/spawn-stdout)
- [Get the process uptime in nanoseconds](https://bun.com/guides/process/nanoseconds)
- [Spawn a child process and communicate using IPC](https://bun.com/guides/process/ipc)
- Read file
- [Read a JSON file](https://bun.sh/guides/read-file/json)
- [Check if a file exists](https://bun.sh/guides/read-file/exists)
- [Read a file as a string](https://bun.sh/guides/read-file/string)
- [Read a file to a Buffer](https://bun.sh/guides/read-file/buffer)
- [Get the MIME type of a file](https://bun.sh/guides/read-file/mime)
- [Watch a directory for changes](https://bun.sh/guides/read-file/watch)
- [Read a file as a ReadableStream](https://bun.sh/guides/read-file/stream)
- [Read a file to a Uint8Array](https://bun.sh/guides/read-file/uint8array)
- [Read a file to an ArrayBuffer](https://bun.sh/guides/read-file/arraybuffer)
- [Read a JSON file](https://bun.com/guides/read-file/json)
- [Check if a file exists](https://bun.com/guides/read-file/exists)
- [Read a file as a string](https://bun.com/guides/read-file/string)
- [Read a file to a Buffer](https://bun.com/guides/read-file/buffer)
- [Get the MIME type of a file](https://bun.com/guides/read-file/mime)
- [Watch a directory for changes](https://bun.com/guides/read-file/watch)
- [Read a file as a ReadableStream](https://bun.com/guides/read-file/stream)
- [Read a file to a Uint8Array](https://bun.com/guides/read-file/uint8array)
- [Read a file to an ArrayBuffer](https://bun.com/guides/read-file/arraybuffer)
- Runtime
- [Delete files](https://bun.sh/guides/runtime/delete-file)
- [Run a Shell Command](https://bun.sh/guides/runtime/shell)
- [Import a JSON file](https://bun.sh/guides/runtime/import-json)
- [Import a TOML file](https://bun.sh/guides/runtime/import-toml)
- [Set a time zone in Bun](https://bun.sh/guides/runtime/timezone)
- [Set environment variables](https://bun.sh/guides/runtime/set-env)
- [Re-map import paths](https://bun.sh/guides/runtime/tsconfig-paths)
- [Delete directories](https://bun.sh/guides/runtime/delete-directory)
- [Read environment variables](https://bun.sh/guides/runtime/read-env)
- [Import a HTML file as text](https://bun.sh/guides/runtime/import-html)
- [Install and run Bun in GitHub Actions](https://bun.sh/guides/runtime/cicd)
- [Debugging Bun with the web debugger](https://bun.sh/guides/runtime/web-debugger)
- [Install TypeScript declarations for Bun](https://bun.sh/guides/runtime/typescript)
- [Debugging Bun with the VS Code extension](https://bun.sh/guides/runtime/vscode-debugger)
- [Inspect memory usage using V8 heap snapshots](https://bun.sh/guides/runtime/heap-snapshot)
- [Define and replace static globals & constants](https://bun.sh/guides/runtime/define-constant)
- [Codesign a single-file JavaScript executable on macOS](https://bun.sh/guides/runtime/codesign-macos-executable)
- [Delete files](https://bun.com/guides/runtime/delete-file)
- [Run a Shell Command](https://bun.com/guides/runtime/shell)
- [Import a JSON file](https://bun.com/guides/runtime/import-json)
- [Import a TOML file](https://bun.com/guides/runtime/import-toml)
- [Set a time zone in Bun](https://bun.com/guides/runtime/timezone)
- [Set environment variables](https://bun.com/guides/runtime/set-env)
- [Re-map import paths](https://bun.com/guides/runtime/tsconfig-paths)
- [Delete directories](https://bun.com/guides/runtime/delete-directory)
- [Read environment variables](https://bun.com/guides/runtime/read-env)
- [Import a HTML file as text](https://bun.com/guides/runtime/import-html)
- [Install and run Bun in GitHub Actions](https://bun.com/guides/runtime/cicd)
- [Debugging Bun with the web debugger](https://bun.com/guides/runtime/web-debugger)
- [Install TypeScript declarations for Bun](https://bun.com/guides/runtime/typescript)
- [Debugging Bun with the VS Code extension](https://bun.com/guides/runtime/vscode-debugger)
- [Inspect memory usage using V8 heap snapshots](https://bun.com/guides/runtime/heap-snapshot)
- [Define and replace static globals & constants](https://bun.com/guides/runtime/define-constant)
- [Codesign a single-file JavaScript executable on macOS](https://bun.com/guides/runtime/codesign-macos-executable)
- Streams
- [Convert a ReadableStream to JSON](https://bun.sh/guides/streams/to-json)
- [Convert a ReadableStream to a Blob](https://bun.sh/guides/streams/to-blob)
- [Convert a ReadableStream to a Buffer](https://bun.sh/guides/streams/to-buffer)
- [Convert a ReadableStream to a string](https://bun.sh/guides/streams/to-string)
- [Convert a ReadableStream to a Uint8Array](https://bun.sh/guides/streams/to-typedarray)
- [Convert a ReadableStream to an array of chunks](https://bun.sh/guides/streams/to-array)
- [Convert a Node.js Readable to JSON](https://bun.sh/guides/streams/node-readable-to-json)
- [Convert a ReadableStream to an ArrayBuffer](https://bun.sh/guides/streams/to-arraybuffer)
- [Convert a Node.js Readable to a Blob](https://bun.sh/guides/streams/node-readable-to-blob)
- [Convert a Node.js Readable to a string](https://bun.sh/guides/streams/node-readable-to-string)
- [Convert a Node.js Readable to an Uint8Array](https://bun.sh/guides/streams/node-readable-to-uint8array)
- [Convert a Node.js Readable to an ArrayBuffer](https://bun.sh/guides/streams/node-readable-to-arraybuffer)
- [Convert a ReadableStream to JSON](https://bun.com/guides/streams/to-json)
- [Convert a ReadableStream to a Blob](https://bun.com/guides/streams/to-blob)
- [Convert a ReadableStream to a Buffer](https://bun.com/guides/streams/to-buffer)
- [Convert a ReadableStream to a string](https://bun.com/guides/streams/to-string)
- [Convert a ReadableStream to a Uint8Array](https://bun.com/guides/streams/to-typedarray)
- [Convert a ReadableStream to an array of chunks](https://bun.com/guides/streams/to-array)
- [Convert a Node.js Readable to JSON](https://bun.com/guides/streams/node-readable-to-json)
- [Convert a ReadableStream to an ArrayBuffer](https://bun.com/guides/streams/to-arraybuffer)
- [Convert a Node.js Readable to a Blob](https://bun.com/guides/streams/node-readable-to-blob)
- [Convert a Node.js Readable to a string](https://bun.com/guides/streams/node-readable-to-string)
- [Convert a Node.js Readable to an Uint8Array](https://bun.com/guides/streams/node-readable-to-uint8array)
- [Convert a Node.js Readable to an ArrayBuffer](https://bun.com/guides/streams/node-readable-to-arraybuffer)
- Test
- [Spy on methods in `bun test`](https://bun.sh/guides/test/spy-on)
- [Bail early with the Bun test runner](https://bun.sh/guides/test/bail)
- [Mock functions in `bun test`](https://bun.sh/guides/test/mock-functions)
- [Run tests in watch mode with Bun](https://bun.sh/guides/test/watch-mode)
- [Use snapshot testing in `bun test`](https://bun.sh/guides/test/snapshot)
- [Skip tests with the Bun test runner](https://bun.sh/guides/test/skip-tests)
- [Using Testing Library with Bun](https://bun.sh/guides/test/testing-library)
- [Update snapshots in `bun test`](https://bun.sh/guides/test/update-snapshots)
- [Run your tests with the Bun test runner](https://bun.sh/guides/test/run-tests)
- [Set the system time in Bun's test runner](https://bun.sh/guides/test/mock-clock)
- [Set a per-test timeout with the Bun test runner](https://bun.sh/guides/test/timeout)
- [Migrate from Jest to Bun's test runner](https://bun.sh/guides/test/migrate-from-jest)
- [Write browser DOM tests with Bun and happy-dom](https://bun.sh/guides/test/happy-dom)
- [Mark a test as a "todo" with the Bun test runner](https://bun.sh/guides/test/todo-tests)
- [Re-run tests multiple times with the Bun test runner](https://bun.sh/guides/test/rerun-each)
- [Generate code coverage reports with the Bun test runner](https://bun.sh/guides/test/coverage)
- [import, require, and test Svelte components with bun test](https://bun.sh/guides/test/svelte-test)
- [Set a code coverage threshold with the Bun test runner](https://bun.sh/guides/test/coverage-threshold)
- [Spy on methods in `bun test`](https://bun.com/guides/test/spy-on)
- [Bail early with the Bun test runner](https://bun.com/guides/test/bail)
- [Mock functions in `bun test`](https://bun.com/guides/test/mock-functions)
- [Run tests in watch mode with Bun](https://bun.com/guides/test/watch-mode)
- [Use snapshot testing in `bun test`](https://bun.com/guides/test/snapshot)
- [Skip tests with the Bun test runner](https://bun.com/guides/test/skip-tests)
- [Using Testing Library with Bun](https://bun.com/guides/test/testing-library)
- [Update snapshots in `bun test`](https://bun.com/guides/test/update-snapshots)
- [Run your tests with the Bun test runner](https://bun.com/guides/test/run-tests)
- [Set the system time in Bun's test runner](https://bun.com/guides/test/mock-clock)
- [Set a per-test timeout with the Bun test runner](https://bun.com/guides/test/timeout)
- [Migrate from Jest to Bun's test runner](https://bun.com/guides/test/migrate-from-jest)
- [Write browser DOM tests with Bun and happy-dom](https://bun.com/guides/test/happy-dom)
- [Mark a test as a "todo" with the Bun test runner](https://bun.com/guides/test/todo-tests)
- [Re-run tests multiple times with the Bun test runner](https://bun.com/guides/test/rerun-each)
- [Generate code coverage reports with the Bun test runner](https://bun.com/guides/test/coverage)
- [import, require, and test Svelte components with bun test](https://bun.com/guides/test/svelte-test)
- [Set a code coverage threshold with the Bun test runner](https://bun.com/guides/test/coverage-threshold)
- Util
- [Generate a UUID](https://bun.sh/guides/util/javascript-uuid)
- [Hash a password](https://bun.sh/guides/util/hash-a-password)
- [Escape an HTML string](https://bun.sh/guides/util/escape-html)
- [Get the current Bun version](https://bun.sh/guides/util/version)
- [Encode and decode base64 strings](https://bun.sh/guides/util/base64)
- [Compress and decompress data with gzip](https://bun.sh/guides/util/gzip)
- [Sleep for a fixed number of milliseconds](https://bun.sh/guides/util/sleep)
- [Detect when code is executed with Bun](https://bun.sh/guides/util/detect-bun)
- [Check if two objects are deeply equal](https://bun.sh/guides/util/deep-equals)
- [Compress and decompress data with DEFLATE](https://bun.sh/guides/util/deflate)
- [Get the absolute path to the current entrypoint](https://bun.sh/guides/util/main)
- [Get the directory of the current file](https://bun.sh/guides/util/import-meta-dir)
- [Check if the current file is the entrypoint](https://bun.sh/guides/util/entrypoint)
- [Get the file name of the current file](https://bun.sh/guides/util/import-meta-file)
- [Convert a file URL to an absolute path](https://bun.sh/guides/util/file-url-to-path)
- [Convert an absolute path to a file URL](https://bun.sh/guides/util/path-to-file-url)
- [Get the absolute path of the current file](https://bun.sh/guides/util/import-meta-path)
- [Get the path to an executable bin file](https://bun.sh/guides/util/which-path-to-executable-bin)
- [Generate a UUID](https://bun.com/guides/util/javascript-uuid)
- [Hash a password](https://bun.com/guides/util/hash-a-password)
- [Escape an HTML string](https://bun.com/guides/util/escape-html)
- [Get the current Bun version](https://bun.com/guides/util/version)
- [Encode and decode base64 strings](https://bun.com/guides/util/base64)
- [Compress and decompress data with gzip](https://bun.com/guides/util/gzip)
- [Sleep for a fixed number of milliseconds](https://bun.com/guides/util/sleep)
- [Detect when code is executed with Bun](https://bun.com/guides/util/detect-bun)
- [Check if two objects are deeply equal](https://bun.com/guides/util/deep-equals)
- [Compress and decompress data with DEFLATE](https://bun.com/guides/util/deflate)
- [Get the absolute path to the current entrypoint](https://bun.com/guides/util/main)
- [Get the directory of the current file](https://bun.com/guides/util/import-meta-dir)
- [Check if the current file is the entrypoint](https://bun.com/guides/util/entrypoint)
- [Get the file name of the current file](https://bun.com/guides/util/import-meta-file)
- [Convert a file URL to an absolute path](https://bun.com/guides/util/file-url-to-path)
- [Convert an absolute path to a file URL](https://bun.com/guides/util/path-to-file-url)
- [Get the absolute path of the current file](https://bun.com/guides/util/import-meta-path)
- [Get the path to an executable bin file](https://bun.com/guides/util/which-path-to-executable-bin)
- WebSocket
- [Build a publish-subscribe WebSocket server](https://bun.sh/guides/websocket/pubsub)
- [Build a simple WebSocket server](https://bun.sh/guides/websocket/simple)
- [Enable compression for WebSocket messages](https://bun.sh/guides/websocket/compression)
- [Set per-socket contextual data on a WebSocket](https://bun.sh/guides/websocket/context)
- [Build a publish-subscribe WebSocket server](https://bun.com/guides/websocket/pubsub)
- [Build a simple WebSocket server](https://bun.com/guides/websocket/simple)
- [Enable compression for WebSocket messages](https://bun.com/guides/websocket/compression)
- [Set per-socket contextual data on a WebSocket](https://bun.com/guides/websocket/context)
- Write file
- [Delete a file](https://bun.sh/guides/write-file/unlink)
- [Write to stdout](https://bun.sh/guides/write-file/stdout)
- [Write a file to stdout](https://bun.sh/guides/write-file/cat)
- [Write a Blob to a file](https://bun.sh/guides/write-file/blob)
- [Write a string to a file](https://bun.sh/guides/write-file/basic)
- [Append content to a file](https://bun.sh/guides/write-file/append)
- [Write a file incrementally](https://bun.sh/guides/write-file/filesink)
- [Write a Response to a file](https://bun.sh/guides/write-file/response)
- [Copy a file to another location](https://bun.sh/guides/write-file/file-cp)
- [Write a ReadableStream to a file](https://bun.sh/guides/write-file/stream)
- [Delete a file](https://bun.com/guides/write-file/unlink)
- [Write to stdout](https://bun.com/guides/write-file/stdout)
- [Write a file to stdout](https://bun.com/guides/write-file/cat)
- [Write a Blob to a file](https://bun.com/guides/write-file/blob)
- [Write a string to a file](https://bun.com/guides/write-file/basic)
- [Append content to a file](https://bun.com/guides/write-file/append)
- [Write a file incrementally](https://bun.com/guides/write-file/filesink)
- [Write a Response to a file](https://bun.com/guides/write-file/response)
- [Copy a file to another location](https://bun.com/guides/write-file/file-cp)
- [Write a ReadableStream to a file](https://bun.com/guides/write-file/stream)
## Contributing
Refer to the [Project > Contributing](https://bun.sh/docs/project/contributing) guide to start contributing to Bun.
Refer to the [Project > Contributing](https://bun.com/docs/project/contributing) guide to start contributing to Bun.
## License
Refer to the [Project > License](https://bun.sh/docs/project/licensing) page for information about Bun's licensing.
Refer to the [Project > License](https://bun.com/docs/project/licensing) page for information about Bun's licensing.

View File

@@ -8,5 +8,4 @@
## Reporting a Vulnerability
Report any discovered vulnerabilities to the Bun team by emailing `security@bun.sh`. Your report will acknowledged within 5 days, and a team member will be assigned as the primary handler. To the greatest extent possible, the security team will endeavor to keep you informed of the progress being made towards a fix and full announcement, and may ask for additional information or guidance surrounding the reported issue.
Report any discovered vulnerabilities to the Bun team by emailing `security@bun.com`. Your report will acknowledged within 5 days, and a team member will be assigned as the primary handler. To the greatest extent possible, the security team will endeavor to keep you informed of the progress being made towards a fix and full announcement, and may ask for additional information or guidance surrounding the reported issue.

View File

@@ -40,4 +40,4 @@ vitest (node v18.11.0)
> expect().toEqual() x 10000: 401.08ms
This project was created using `bun init` in bun v0.3.0. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.
This project was created using `bun init` in bun v0.3.0. [Bun](https://bun.com) is a fast all-in-one JavaScript runtime.

Binary file not shown.

View File

@@ -28,9 +28,7 @@ if (+(existingUsers?.[0]?.count ?? existingUsers?.count) < 100) {
}));
// Insert all users
await sql`
INSERT INTO users_bun_bench (first_name, last_name, email, dob) ${sql(users)}
`;
await sql`INSERT INTO users_bun_bench ${sql(users)}`;
}
const type = isBun ? "Bun.sql" : "postgres";

View File

@@ -9,6 +9,6 @@
"typescript": "^5.0.0"
},
"dependencies": {
"postgres": "^3.4.5"
"postgres": "^3.4.7"
}
}

View File

@@ -9,7 +9,7 @@
// To clear your DNS cache on Windows:
// ipconfig /flushdns
//
const url = new URL(process.argv.length > 2 ? process.argv.at(-1) : "https://bun.sh");
const url = new URL(process.argv.length > 2 ? process.argv.at(-1) : "https://bun.com");
const hostname = url.hostname;
const port = url.port ? parseInt(url.port, 10) : url.protocol === "https:" ? 443 : 80;

View File

@@ -28,10 +28,4 @@ bench("brotli compress stream", async () => {
await pipeline(source, compress);
});
bench("brotli decompress stream", async () => {
const source = Readable.from([compressed]);
const decompress = createBrotliDecompress();
await pipeline(source, decompress);
});
await run();

View File

@@ -0,0 +1,28 @@
import { SourceMap } from "node:module";
import { readFileSync } from "node:fs";
import { bench, run } from "../runner.mjs";
const json = JSON.parse(readFileSync(process.argv.at(-1), "utf-8"));
bench("new SourceMap(json)", () => {
return new SourceMap(json);
});
const map = new SourceMap(json);
const toRotate = [];
for (let j = 0; j < 10000; j++) {
if (map.findEntry(0, j).generatedColumn) {
toRotate.push(j);
if (toRotate.length > 5) break;
}
}
let i = 0;
bench("findEntry (match)", () => {
return map.findEntry(0, toRotate[i++ % 3]).generatedColumn;
});
bench("findEntry (no match)", () => {
return map.findEntry(0, 9999).generatedColumn;
});
await run();

View File

@@ -34,4 +34,4 @@ For example, when the client sends `"foo"`, the server sends back `"John: foo"`
The client script waits until it receives all the messages for each client before sending the next batch of messages.
This project was created using `bun init` in bun v0.2.1. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.
This project was created using `bun init` in bun v0.2.1. [Bun](https://bun.com) is a fast all-in-one JavaScript runtime.

View File

@@ -752,6 +752,13 @@ fn addInternalImports(b: *Build, mod: *Module, opts: *BunBuildOptions) void {
});
}
}
{
const cppImport = b.createModule(.{
.root_source_file = (std.Build.LazyPath{ .cwd_relative = opts.codegen_path }).path(b, "cpp.zig"),
});
mod.addImport("cpp", cppImport);
cppImport.addImport("bun", mod);
}
inline for (.{
.{ .import = "completions-bash", .file = b.path("completions/bun.bash") },
.{ .import = "completions-zsh", .file = b.path("completions/bun.zsh") },

220
bun.lock
View File

@@ -4,6 +4,9 @@
"": {
"name": "bun",
"devDependencies": {
"@lezer/common": "^1.2.3",
"@lezer/cpp": "^1.1.3",
"bun-tracestrings": "github:oven-sh/bun.report#912ca63e26c51429d3e6799aa2a6ab079b188fd8",
"esbuild": "^0.21.4",
"mitata": "^0.1.11",
"peechy": "0.4.34",
@@ -12,7 +15,7 @@
"react": "^18.3.1",
"react-dom": "^18.3.1",
"source-map-js": "^1.2.0",
"typescript": "^5.7.2",
"typescript": "5.9.2",
},
},
"packages/@types/bun": {
@@ -29,7 +32,6 @@
},
"devDependencies": {
"@types/react": "^19",
"typescript": "^5.0.2",
},
"peerDependencies": {
"@types/react": "^19",
@@ -87,41 +89,191 @@
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"@lezer/common": ["@lezer/common@1.2.3", "", {}, "sha512-w7ojc8ejBqr2REPsWxJjrMFsA/ysDCFICn8zEOR9mrqzOu2amhITYuLD8ag6XZf0CFXDrhKqw7+tW8cX66NaDA=="],
"@lezer/cpp": ["@lezer/cpp@1.1.3", "", { "dependencies": { "@lezer/common": "^1.2.0", "@lezer/highlight": "^1.0.0", "@lezer/lr": "^1.0.0" } }, "sha512-ykYvuFQKGsRi6IcE+/hCSGUhb/I4WPjd3ELhEblm2wS2cOznDFzO+ubK2c+ioysOnlZ3EduV+MVQFCPzAIoY3w=="],
"@lezer/highlight": ["@lezer/highlight@1.2.1", "", { "dependencies": { "@lezer/common": "^1.0.0" } }, "sha512-Z5duk4RN/3zuVO7Jq0pGLJ3qynpxUVsh7IbUbGj88+uV2ApSAn6kWg2au3iJb+0Zi7kKtqffIESgNcRXWZWmSA=="],
"@lezer/lr": ["@lezer/lr@1.4.2", "", { "dependencies": { "@lezer/common": "^1.0.0" } }, "sha512-pu0K1jCIdnQ12aWNaAVU5bzi7Bd1w54J3ECgANPmYLtQKP0HBj2cE/5coBD66MT10xbtIuUr7tg0Shbsvk0mDA=="],
"@octokit/app": ["@octokit/app@14.1.0", "", { "dependencies": { "@octokit/auth-app": "^6.0.0", "@octokit/auth-unauthenticated": "^5.0.0", "@octokit/core": "^5.0.0", "@octokit/oauth-app": "^6.0.0", "@octokit/plugin-paginate-rest": "^9.0.0", "@octokit/types": "^12.0.0", "@octokit/webhooks": "^12.0.4" } }, "sha512-g3uEsGOQCBl1+W1rgfwoRFUIR6PtvB2T1E4RpygeUU5LrLvlOqcxrt5lfykIeRpUPpupreGJUYl70fqMDXdTpw=="],
"@octokit/auth-app": ["@octokit/auth-app@6.1.4", "", { "dependencies": { "@octokit/auth-oauth-app": "^7.1.0", "@octokit/auth-oauth-user": "^4.1.0", "@octokit/request": "^8.3.1", "@octokit/request-error": "^5.1.0", "@octokit/types": "^13.1.0", "deprecation": "^2.3.1", "lru-cache": "npm:@wolfy1339/lru-cache@^11.0.2-patch.1", "universal-github-app-jwt": "^1.1.2", "universal-user-agent": "^6.0.0" } }, "sha512-QkXkSOHZK4dA5oUqY5Dk3S+5pN2s1igPjEASNQV8/vgJgW034fQWR16u7VsNOK/EljA00eyjYF5mWNxWKWhHRQ=="],
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"@octokit/auth-oauth-user": ["@octokit/auth-oauth-user@4.1.0", "", { "dependencies": { "@octokit/auth-oauth-device": "^6.1.0", "@octokit/oauth-methods": "^4.1.0", "@octokit/request": "^8.3.1", "@octokit/types": "^13.0.0", "btoa-lite": "^1.0.0", "universal-user-agent": "^6.0.0" } }, "sha512-FrEp8mtFuS/BrJyjpur+4GARteUCrPeR/tZJzD8YourzoVhRics7u7we/aDcKv+yywRNwNi/P4fRi631rG/OyQ=="],
"@octokit/auth-token": ["@octokit/auth-token@4.0.0", "", {}, "sha512-tY/msAuJo6ARbK6SPIxZrPBms3xPbfwBrulZe0Wtr/DIY9lje2HeV1uoebShn6mx7SjCHif6EjMvoREj+gZ+SA=="],
"@octokit/auth-unauthenticated": ["@octokit/auth-unauthenticated@5.0.1", "", { "dependencies": { "@octokit/request-error": "^5.0.0", "@octokit/types": "^12.0.0" } }, "sha512-oxeWzmBFxWd+XolxKTc4zr+h3mt+yofn4r7OfoIkR/Cj/o70eEGmPsFbueyJE2iBAGpjgTnEOKM3pnuEGVmiqg=="],
"@octokit/core": ["@octokit/core@5.2.2", "", { "dependencies": { "@octokit/auth-token": "^4.0.0", "@octokit/graphql": "^7.1.0", "@octokit/request": "^8.4.1", "@octokit/request-error": "^5.1.1", "@octokit/types": "^13.0.0", "before-after-hook": "^2.2.0", "universal-user-agent": "^6.0.0" } }, "sha512-/g2d4sW9nUDJOMz3mabVQvOGhVa4e/BN/Um7yca9Bb2XTzPPnfTWHWQg+IsEYO7M3Vx+EXvaM/I2pJWIMun1bg=="],
"@octokit/endpoint": ["@octokit/endpoint@9.0.6", "", { "dependencies": { "@octokit/types": "^13.1.0", "universal-user-agent": "^6.0.0" } }, "sha512-H1fNTMA57HbkFESSt3Y9+FBICv+0jFceJFPWDePYlR/iMGrwM5ph+Dd4XRQs+8X+PUFURLQgX9ChPfhJ/1uNQw=="],
"@octokit/graphql": ["@octokit/graphql@7.1.1", "", { "dependencies": { "@octokit/request": "^8.4.1", "@octokit/types": "^13.0.0", "universal-user-agent": "^6.0.0" } }, "sha512-3mkDltSfcDUoa176nlGoA32RGjeWjl3K7F/BwHwRMJUW/IteSa4bnSV8p2ThNkcIcZU2umkZWxwETSSCJf2Q7g=="],
"@octokit/oauth-app": ["@octokit/oauth-app@6.1.0", "", { "dependencies": { "@octokit/auth-oauth-app": "^7.0.0", "@octokit/auth-oauth-user": "^4.0.0", "@octokit/auth-unauthenticated": "^5.0.0", "@octokit/core": "^5.0.0", "@octokit/oauth-authorization-url": "^6.0.2", "@octokit/oauth-methods": "^4.0.0", "@types/aws-lambda": "^8.10.83", "universal-user-agent": "^6.0.0" } }, "sha512-nIn/8eUJ/BKUVzxUXd5vpzl1rwaVxMyYbQkNZjHrF7Vk/yu98/YDF/N2KeWO7uZ0g3b5EyiFXFkZI8rJ+DH1/g=="],
"@octokit/oauth-authorization-url": ["@octokit/oauth-authorization-url@6.0.2", "", {}, "sha512-CdoJukjXXxqLNK4y/VOiVzQVjibqoj/xHgInekviUJV73y/BSIcwvJ/4aNHPBPKcPWFnd4/lO9uqRV65jXhcLA=="],
"@octokit/oauth-methods": ["@octokit/oauth-methods@4.1.0", "", { "dependencies": { "@octokit/oauth-authorization-url": "^6.0.2", "@octokit/request": "^8.3.1", "@octokit/request-error": "^5.1.0", "@octokit/types": "^13.0.0", "btoa-lite": "^1.0.0" } }, "sha512-4tuKnCRecJ6CG6gr0XcEXdZtkTDbfbnD5oaHBmLERTjTMZNi2CbfEHZxPU41xXLDG4DfKf+sonu00zvKI9NSbw=="],
"@octokit/openapi-types": ["@octokit/openapi-types@24.2.0", "", {}, "sha512-9sIH3nSUttelJSXUrmGzl7QUBFul0/mB8HRYl3fOlgHbIWG+WnYDXU3v/2zMtAvuzZ/ed00Ei6on975FhBfzrg=="],
"@octokit/plugin-paginate-graphql": ["@octokit/plugin-paginate-graphql@4.0.1", "", { "peerDependencies": { "@octokit/core": ">=5" } }, "sha512-R8ZQNmrIKKpHWC6V2gum4x9LG2qF1RxRjo27gjQcG3j+vf2tLsEfE7I/wRWEPzYMaenr1M+qDAtNcwZve1ce1A=="],
"@octokit/plugin-paginate-rest": ["@octokit/plugin-paginate-rest@11.4.4-cjs.2", "", { "dependencies": { "@octokit/types": "^13.7.0" }, "peerDependencies": { "@octokit/core": "5" } }, "sha512-2dK6z8fhs8lla5PaOTgqfCGBxgAv/le+EhPs27KklPhm1bKObpu6lXzwfUEQ16ajXzqNrKMujsFyo9K2eaoISw=="],
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"no-case": ["no-case@3.0.4", "", { "dependencies": { "lower-case": "^2.0.2", "tslib": "^2.0.3" } }, "sha512-fgAN3jGAh+RoxUGZHTSOLJIqUc2wmoBwGR4tbpNAKmmovFoWq0OdRkb0VkldReO2a2iBT/OEulG9XSUc10r3zg=="],
"param-case": ["param-case@3.0.4", "", { "dependencies": { "dot-case": "^3.0.4", "tslib": "^2.0.3" } }, "sha512-RXlj7zCYokReqWpOPH9oYivUzLYZ5vAPIfEmCTNViosC78F8F0H9y7T7gG2M39ymgutxF5gcFEsyZQSph9Bp3A=="],
"octokit": ["octokit@3.2.2", "", { "dependencies": { "@octokit/app": "^14.0.2", "@octokit/core": "^5.0.0", "@octokit/oauth-app": "^6.0.0", "@octokit/plugin-paginate-graphql": "^4.0.0", "@octokit/plugin-paginate-rest": "11.4.4-cjs.2", "@octokit/plugin-rest-endpoint-methods": "13.3.2-cjs.1", "@octokit/plugin-retry": "^6.0.0", "@octokit/plugin-throttling": "^8.0.0", "@octokit/request-error": "^5.0.0", "@octokit/types": "^13.0.0", "@octokit/webhooks": "^12.3.1" } }, "sha512-7Abo3nADdja8l/aglU6Y3lpnHSfv0tw7gFPiqzry/yCU+2gTAX7R1roJ8hJrxIK+S1j+7iqRJXtmuHJ/UDsBhQ=="],
"once": ["once@1.4.0", "", { "dependencies": { "wrappy": "1" } }, "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w=="],
"param-case": ["param-case@2.1.1", "", { "dependencies": { "no-case": "^2.2.0" } }, "sha512-eQE845L6ot89sk2N8liD8HAuH4ca6Vvr7VWAWwt7+kvvG5aBcPmmphQ68JsEG2qa9n1TykS2DLeMt363AAH8/w=="],
"pascal-case": ["pascal-case@3.1.2", "", { "dependencies": { "no-case": "^3.0.4", "tslib": "^2.0.3" } }, "sha512-uWlGT3YSnK9x3BQJaOdcZwrnV6hPpd8jFH1/ucpiLRPh/2zCVJKS19E4GvYHvaCcACn3foXZ0cLB9Wrx1KGe5g=="],
@@ -129,30 +281,78 @@
"peechy": ["peechy@0.4.34", "", { "dependencies": { "change-case": "^4.1.2" }, "bin": { "peechy": "cli.js" } }, "sha512-Cpke/cCqqZHhkyxz7mdqS8ZAGJFUi5icu3ZGqxm9GC7g2VrhH0tmjPhZoWHAN5ghw1m1wq5+2YvfbDSqgC4+Zg=="],
"prettier": ["prettier@3.5.3", "", { "bin": { "prettier": "bin/prettier.cjs" } }, "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw=="],
"prettier": ["prettier@3.6.2", "", { "bin": { "prettier": "bin/prettier.cjs" } }, "sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ=="],
"prettier-plugin-organize-imports": ["prettier-plugin-organize-imports@4.1.0", "", { "peerDependencies": { "prettier": ">=2.0", "typescript": ">=2.9", "vue-tsc": "^2.1.0" }, "optionalPeers": ["vue-tsc"] }, "sha512-5aWRdCgv645xaa58X8lOxzZoiHAldAPChljr/MT0crXVOWTZ+Svl4hIWlz+niYSlO6ikE5UXkN1JrRvIP2ut0A=="],
"prettier-plugin-organize-imports": ["prettier-plugin-organize-imports@4.2.0", "", { "peerDependencies": { "prettier": ">=2.0", "typescript": ">=2.9", "vue-tsc": "^2.1.0 || 3" }, "optionalPeers": ["vue-tsc"] }, "sha512-Zdy27UhlmyvATZi67BTnLcKTo8fm6Oik59Sz6H64PgZJVs6NJpPD1mT240mmJn62c98/QaL+r3kx9Q3gRpDajg=="],
"react": ["react@18.3.1", "", { "dependencies": { "loose-envify": "^1.1.0" } }, "sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ=="],
"react-dom": ["react-dom@18.3.1", "", { "dependencies": { "loose-envify": "^1.1.0", "scheduler": "^0.23.2" }, "peerDependencies": { "react": "^18.3.1" } }, "sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw=="],
"relateurl": ["relateurl@0.2.7", "", {}, "sha512-G08Dxvm4iDN3MLM0EsP62EDV9IuhXPR6blNz6Utcp7zyV3tr4HVNINt6MpaRWbxoOHT3Q7YN2P+jaHX8vUbgog=="],
"safe-buffer": ["safe-buffer@5.2.1", "", {}, "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="],
"scheduler": ["scheduler@0.23.2", "", { "dependencies": { "loose-envify": "^1.1.0" } }, "sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ=="],
"semver": ["semver@7.7.2", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA=="],
"sentence-case": ["sentence-case@3.0.4", "", { "dependencies": { "no-case": "^3.0.4", "tslib": "^2.0.3", "upper-case-first": "^2.0.2" } }, "sha512-8LS0JInaQMCRoQ7YUytAo/xUu5W2XnQxV2HI/6uM6U7CITS1RqPElr30V6uIqyMKM9lJGRVFy5/4CuzcixNYSg=="],
"snake-case": ["snake-case@3.0.4", "", { "dependencies": { "dot-case": "^3.0.4", "tslib": "^2.0.3" } }, "sha512-LAOh4z89bGQvl9pFfNF8V146i7o7/CqFPbqzYgP+yYzDIDeS9HaNFtXABamRW+AQzEVODcvE79ljJ+8a9YSdMg=="],
"source-map": ["source-map@0.6.1", "", {}, "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="],
"source-map-js": ["source-map-js@1.2.1", "", {}, "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA=="],
"tslib": ["tslib@2.8.1", "", {}, "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="],
"typescript": ["typescript@5.8.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ=="],
"typescript": ["typescript@5.9.2", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A=="],
"undici-types": ["undici-types@6.21.0", "", {}, "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ=="],
"uglify-js": ["uglify-js@3.19.3", "", { "bin": { "uglifyjs": "bin/uglifyjs" } }, "sha512-v3Xu+yuwBXisp6QYTcH4UbH+xYJXqnq2m/LtQVWKWzYc1iehYnLixoQDN9FH6/j9/oybfd6W9Ghwkl8+UMKTKQ=="],
"upper-case": ["upper-case@2.0.2", "", { "dependencies": { "tslib": "^2.0.3" } }, "sha512-KgdgDGJt2TpuwBUIjgG6lzw2GWFRCW9Qkfkiv0DxqHHLYJHmtmdUIKcZd8rHgFSjopVTlw6ggzCm1b8MFQwikg=="],
"undici-types": ["undici-types@7.8.0", "", {}, "sha512-9UJ2xGDvQ43tYyVMpuHlsgApydB8ZKfVYTsLDhXkFL/6gfkp+U8xTGdh8pMJv1SpZna0zxG1DwsKZsreLbXBxw=="],
"universal-github-app-jwt": ["universal-github-app-jwt@1.2.0", "", { "dependencies": { "@types/jsonwebtoken": "^9.0.0", "jsonwebtoken": "^9.0.2" } }, "sha512-dncpMpnsKBk0eetwfN8D8OUHGfiDhhJ+mtsbMl+7PfW7mYjiH8LIcqRmYMtzYLgSh47HjfdBtrBwIQ/gizKR3g=="],
"universal-user-agent": ["universal-user-agent@6.0.1", "", {}, "sha512-yCzhz6FN2wU1NiiQRogkTQszlQSlpWaw8SvVegAc+bDxbzHgh1vX8uIe8OYyMH6DwH+sdTJsgMl36+mSMdRJIQ=="],
"upper-case": ["upper-case@1.1.3", "", {}, "sha512-WRbjgmYzgXkCV7zNVpy5YgrHgbBv126rMALQQMrmzOVC4GM2waQ9x7xtm8VU+1yF2kWyPzI9zbZ48n4vSxwfSA=="],
"upper-case-first": ["upper-case-first@2.0.2", "", { "dependencies": { "tslib": "^2.0.3" } }, "sha512-514ppYHBaKwfJRK/pNC6c/OxfGa0obSnAl106u97Ed0I625Nin96KAjttZF6ZL3e1XLtphxnqrOi9iWgm+u+bg=="],
"wrappy": ["wrappy@1.0.2", "", {}, "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="],
"@octokit/app/@octokit/plugin-paginate-rest": ["@octokit/plugin-paginate-rest@9.2.2", "", { "dependencies": { "@octokit/types": "^12.6.0" }, "peerDependencies": { "@octokit/core": "5" } }, "sha512-u3KYkGF7GcZnSD/3UP0S7K5XUFT2FkOQdcfXZGZQPGv3lm4F2Xbf71lvjldr8c1H3nNbF+33cLEkWYbokGWqiQ=="],
"@octokit/app/@octokit/types": ["@octokit/types@12.6.0", "", { "dependencies": { "@octokit/openapi-types": "^20.0.0" } }, "sha512-1rhSOfRa6H9w4YwK0yrf5faDaDTb+yLyBUKOCV4xtCDB5VmIPqd/v9yr9o6SAzOAlRxMiRiCic6JVM1/kunVkw=="],
"@octokit/auth-unauthenticated/@octokit/types": ["@octokit/types@12.6.0", "", { "dependencies": { "@octokit/openapi-types": "^20.0.0" } }, "sha512-1rhSOfRa6H9w4YwK0yrf5faDaDTb+yLyBUKOCV4xtCDB5VmIPqd/v9yr9o6SAzOAlRxMiRiCic6JVM1/kunVkw=="],
"@octokit/plugin-throttling/@octokit/types": ["@octokit/types@12.6.0", "", { "dependencies": { "@octokit/openapi-types": "^20.0.0" } }, "sha512-1rhSOfRa6H9w4YwK0yrf5faDaDTb+yLyBUKOCV4xtCDB5VmIPqd/v9yr9o6SAzOAlRxMiRiCic6JVM1/kunVkw=="],
"@octokit/webhooks/@octokit/webhooks-methods": ["@octokit/webhooks-methods@4.1.0", "", {}, "sha512-zoQyKw8h9STNPqtm28UGOYFE7O6D4Il8VJwhAtMHFt2C4L0VQT1qGKLeefUOqHNs1mNRYSadVv7x0z8U2yyeWQ=="],
"bun-tracestrings/typescript": ["typescript@5.8.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ=="],
"camel-case/no-case": ["no-case@2.3.2", "", { "dependencies": { "lower-case": "^1.1.1" } }, "sha512-rmTZ9kz+f3rCvK2TD1Ue/oZlns7OGoIWP4fc3llxxRXlOkHKoWPPWJOfFYpITabSow43QJbRIoHQXtt10VldyQ=="],
"change-case/camel-case": ["camel-case@4.1.2", "", { "dependencies": { "pascal-case": "^3.1.2", "tslib": "^2.0.3" } }, "sha512-gxGWBrTT1JuMx6R+o5PTXMmUnhnVzLQ9SNutD4YqKtI6ap897t3tKECYla6gCWEkplXnlNybEkZg9GEGxKFCgw=="],
"change-case/param-case": ["param-case@3.0.4", "", { "dependencies": { "dot-case": "^3.0.4", "tslib": "^2.0.3" } }, "sha512-RXlj7zCYokReqWpOPH9oYivUzLYZ5vAPIfEmCTNViosC78F8F0H9y7T7gG2M39ymgutxF5gcFEsyZQSph9Bp3A=="],
"constant-case/upper-case": ["upper-case@2.0.2", "", { "dependencies": { "tslib": "^2.0.3" } }, "sha512-KgdgDGJt2TpuwBUIjgG6lzw2GWFRCW9Qkfkiv0DxqHHLYJHmtmdUIKcZd8rHgFSjopVTlw6ggzCm1b8MFQwikg=="],
"param-case/no-case": ["no-case@2.3.2", "", { "dependencies": { "lower-case": "^1.1.1" } }, "sha512-rmTZ9kz+f3rCvK2TD1Ue/oZlns7OGoIWP4fc3llxxRXlOkHKoWPPWJOfFYpITabSow43QJbRIoHQXtt10VldyQ=="],
"@octokit/app/@octokit/types/@octokit/openapi-types": ["@octokit/openapi-types@20.0.0", "", {}, "sha512-EtqRBEjp1dL/15V7WiX5LJMIxxkdiGJnabzYx5Apx4FkQIFgAfKumXeYAqqJCj1s+BMX4cPFIFC4OLCR6stlnA=="],
"@octokit/auth-unauthenticated/@octokit/types/@octokit/openapi-types": ["@octokit/openapi-types@20.0.0", "", {}, "sha512-EtqRBEjp1dL/15V7WiX5LJMIxxkdiGJnabzYx5Apx4FkQIFgAfKumXeYAqqJCj1s+BMX4cPFIFC4OLCR6stlnA=="],
"@octokit/plugin-throttling/@octokit/types/@octokit/openapi-types": ["@octokit/openapi-types@20.0.0", "", {}, "sha512-EtqRBEjp1dL/15V7WiX5LJMIxxkdiGJnabzYx5Apx4FkQIFgAfKumXeYAqqJCj1s+BMX4cPFIFC4OLCR6stlnA=="],
"camel-case/no-case/lower-case": ["lower-case@1.1.4", "", {}, "sha512-2Fgx1Ycm599x+WGpIYwJOvsjmXFzTSc34IwDWALRA/8AopUKAVPwfJ+h5+f85BCp0PWmmJcWzEpxOpoXycMpdA=="],
"param-case/no-case/lower-case": ["lower-case@1.1.4", "", {}, "sha512-2Fgx1Ycm599x+WGpIYwJOvsjmXFzTSc34IwDWALRA/8AopUKAVPwfJ+h5+f85BCp0PWmmJcWzEpxOpoXycMpdA=="],
}
}

View File

@@ -7,3 +7,6 @@
# Instead, we can only scan the test directory for Bun's runtime tests
root = "test"
preload = "./test/preload.ts"
[install]
linker = "isolated"

View File

@@ -187,13 +187,14 @@ endfunction()
# satisfies_range()
# Description:
# Check if a version satisfies a version range
# Check if a version satisfies a version range or list of ranges
# Arguments:
# version string - The version to check (e.g. "1.2.3")
# range string - The range to check against (e.g. ">=1.2.3")
# range string - The range to check against (e.g. ">=1.2.3" or ">=19.1.0 <20.0.0")
# Multiple space-separated ranges may be supplied; in this case they must all be satisfied
# variable string - The variable to store the result in
function(satisfies_range version range variable)
if(range STREQUAL "ignore")
function(satisfies_range version ranges variable)
if(ranges STREQUAL "ignore")
set(${variable} ON PARENT_SCOPE)
return()
endif()
@@ -206,26 +207,36 @@ function(satisfies_range version range variable)
endif()
set(version ${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3})
string(REGEX MATCH "(>=|<=|>|<)?([0-9]+)\\.([0-9]+)\\.([0-9]+)" match "${range}")
if(NOT match)
return()
endif()
set(comparator ${CMAKE_MATCH_1})
set(range ${CMAKE_MATCH_2}.${CMAKE_MATCH_3}.${CMAKE_MATCH_4})
string(REPLACE " " ";" range_list "${ranges}")
set(all_satisfied ON)
if(comparator STREQUAL ">=")
set(comparator VERSION_GREATER_EQUAL)
elseif(comparator STREQUAL ">")
set(comparator VERSION_GREATER)
elseif(comparator STREQUAL "<=")
set(comparator VERSION_LESS_EQUAL)
elseif(comparator STREQUAL "<")
set(comparator VERSION_LESS)
else()
set(comparator VERSION_EQUAL)
endif()
foreach(current_item ${range_list})
string(REGEX MATCH "(>=|<=|>|<)?([0-9]+)\\.([0-9]+)\\.([0-9]+)" match "${current_item}")
if(NOT match)
return()
endif()
set(comparator ${CMAKE_MATCH_1})
set(range ${CMAKE_MATCH_2}.${CMAKE_MATCH_3}.${CMAKE_MATCH_4})
if(version ${comparator} ${range})
if(comparator STREQUAL ">=")
set(comparator VERSION_GREATER_EQUAL)
elseif(comparator STREQUAL ">")
set(comparator VERSION_GREATER)
elseif(comparator STREQUAL "<=")
set(comparator VERSION_LESS_EQUAL)
elseif(comparator STREQUAL "<")
set(comparator VERSION_LESS)
else()
set(comparator VERSION_EQUAL)
endif()
if(NOT version ${comparator} ${range})
set(all_satisfied OFF)
break()
endif()
endforeach()
if(all_satisfied)
set(${variable} ON PARENT_SCOPE)
endif()
endfunction()

View File

@@ -95,13 +95,18 @@ if(LINUX)
optionx(ENABLE_VALGRIND BOOL "If Valgrind support should be enabled" DEFAULT OFF)
endif()
if(DEBUG AND APPLE AND ARCH STREQUAL "aarch64")
if(DEBUG AND ((APPLE AND ARCH STREQUAL "aarch64") OR LINUX))
set(DEFAULT_ASAN ON)
else()
set(DEFAULT_ASAN OFF)
endif()
optionx(ENABLE_ASAN BOOL "If ASAN support should be enabled" DEFAULT ${DEFAULT_ASAN})
optionx(ENABLE_ZIG_ASAN BOOL "If Zig ASAN support should be enabled" DEFAULT ${ENABLE_ASAN})
if (NOT ENABLE_ASAN)
set(ENABLE_ZIG_ASAN OFF)
endif()
if(RELEASE AND LINUX AND CI AND NOT ENABLE_ASSERTIONS AND NOT ENABLE_ASAN)
set(DEFAULT_LTO ON)
@@ -139,10 +144,10 @@ endif()
optionx(REVISION STRING "The git revision of the build" DEFAULT ${DEFAULT_REVISION})
# Used in process.version, process.versions.node, napi, and elsewhere
optionx(NODEJS_VERSION STRING "The version of Node.js to report" DEFAULT "24.3.0")
setx(NODEJS_VERSION "24.3.0")
# Used in process.versions.modules and compared while loading V8 modules
optionx(NODEJS_ABI_VERSION STRING "The ABI version of Node.js to report" DEFAULT "137")
setx(NODEJS_ABI_VERSION "137")
if(APPLE)
set(DEFAULT_STATIC_SQLITE OFF)

View File

@@ -1,4 +1,3 @@
src/bake/bake.bind.ts
src/bake/bake.d.ts
src/bake/bake.private.d.ts
src/bake/bun-framework-react/index.ts

View File

@@ -1,4 +1,4 @@
src/bake/bake.bind.ts
src/bake.bind.ts
src/bake/DevServer.bind.ts
src/bun.js/api/BunObject.bind.ts
src/bun.js/bindgen_test.bind.ts

View File

@@ -350,6 +350,7 @@ src/bun.js/bindings/webcore/JSTextEncoderStream.cpp
src/bun.js/bindings/webcore/JSTransformStream.cpp
src/bun.js/bindings/webcore/JSTransformStreamDefaultController.cpp
src/bun.js/bindings/webcore/JSURLSearchParams.cpp
src/bun.js/bindings/webcore/JSWasmStreamingCompiler.cpp
src/bun.js/bindings/webcore/JSWebSocket.cpp
src/bun.js/bindings/webcore/JSWorker.cpp
src/bun.js/bindings/webcore/JSWorkerOptions.cpp

View File

@@ -8,11 +8,14 @@ src/codegen/bundle-functions.ts
src/codegen/bundle-modules.ts
src/codegen/class-definitions.ts
src/codegen/client-js.ts
src/codegen/cppbind.ts
src/codegen/create-hash-table.ts
src/codegen/generate-classes.ts
src/codegen/generate-compact-string-table.ts
src/codegen/generate-js2native.ts
src/codegen/generate-jssink.ts
src/codegen/generate-node-errors.ts
src/codegen/helpers.ts
src/codegen/internal-module-registry-scanner.ts
src/codegen/replacements.ts
src/codegen/shared-types.ts

View File

@@ -29,6 +29,7 @@ src/js/builtins/TransformStream.ts
src/js/builtins/TransformStreamDefaultController.ts
src/js/builtins/TransformStreamInternals.ts
src/js/builtins/UtilInspect.ts
src/js/builtins/WasmStreaming.ts
src/js/builtins/WritableStreamDefaultController.ts
src/js/builtins/WritableStreamDefaultWriter.ts
src/js/builtins/WritableStreamInternals.ts

View File

@@ -14,6 +14,7 @@ src/bun.js/api/server.classes.ts
src/bun.js/api/Shell.classes.ts
src/bun.js/api/ShellArgs.classes.ts
src/bun.js/api/sockets.classes.ts
src/bun.js/api/sourcemap.classes.ts
src/bun.js/api/streams.classes.ts
src/bun.js/api/valkey.classes.ts
src/bun.js/api/zlib.classes.ts

View File

@@ -1,15 +1,17 @@
src/allocators.zig
src/allocators/AllocationScope.zig
src/allocators/linux_memfd_allocator.zig
src/allocators/max_heap_allocator.zig
src/allocators/memory_allocator.zig
src/allocators/basic.zig
src/allocators/LinuxMemFdAllocator.zig
src/allocators/MaxHeapAllocator.zig
src/allocators/MemoryReportingAllocator.zig
src/allocators/mimalloc_arena.zig
src/allocators/mimalloc.zig
src/allocators/MimallocArena.zig
src/allocators/NullableAllocator.zig
src/analytics/analytics_schema.zig
src/analytics/analytics_thread.zig
src/analytics.zig
src/analytics/schema.zig
src/api/schema.zig
src/asan.zig
src/ast.zig
src/ast/Ast.zig
src/ast/ASTMemoryAllocator.zig
src/ast/B.zig
@@ -17,36 +19,70 @@ src/ast/base.zig
src/ast/Binding.zig
src/ast/BundledAst.zig
src/ast/CharFreq.zig
src/ast/ConvertESMExportsForHmr.zig
src/ast/E.zig
src/ast/Expr.zig
src/ast/foldStringAddition.zig
src/ast/G.zig
src/ast/ImportScanner.zig
src/ast/KnownGlobal.zig
src/ast/Macro.zig
src/ast/maybe.zig
src/ast/NewStore.zig
src/ast/Op.zig
src/ast/P.zig
src/ast/parse.zig
src/ast/parseFn.zig
src/ast/parseImportExport.zig
src/ast/parseJSXElement.zig
src/ast/parsePrefix.zig
src/ast/parseProperty.zig
src/ast/Parser.zig
src/ast/parseStmt.zig
src/ast/parseSuffix.zig
src/ast/parseTypescript.zig
src/ast/S.zig
src/ast/Scope.zig
src/ast/ServerComponentBoundary.zig
src/ast/SideEffects.zig
src/ast/skipTypescript.zig
src/ast/Stmt.zig
src/ast/Symbol.zig
src/ast/symbols.zig
src/ast/TS.zig
src/ast/TypeScript.zig
src/ast/UseDirective.zig
src/ast/visit.zig
src/ast/visitBinaryExpression.zig
src/ast/visitExpr.zig
src/ast/visitStmt.zig
src/async/posix_event_loop.zig
src/async/stub_event_loop.zig
src/async/windows_event_loop.zig
src/baby_list.zig
src/bake/bake.zig
src/bake.zig
src/bake/DevServer.zig
src/bake/DevServer/Assets.zig
src/bake/DevServer/DirectoryWatchStore.zig
src/bake/DevServer/ErrorReportRequest.zig
src/bake/DevServer/HmrSocket.zig
src/bake/DevServer/HotReloadEvent.zig
src/bake/DevServer/IncrementalGraph.zig
src/bake/DevServer/memory_cost.zig
src/bake/DevServer/PackedMap.zig
src/bake/DevServer/RouteBundle.zig
src/bake/DevServer/SerializedFailure.zig
src/bake/DevServer/SourceMapStore.zig
src/bake/DevServer/WatcherAtomics.zig
src/bake/FrameworkRouter.zig
src/bake/production.zig
src/base64/base64.zig
src/bit_set.zig
src/bits.zig
src/boringssl.zig
src/brotli.zig
src/btjs.zig
src/bun_js.zig
src/bun.js.zig
src/bun.js/api.zig
src/bun.js/api/bun/dns_resolver.zig
src/bun.js/api/bun/dns.zig
src/bun.js/api/bun/h2_frame_parser.zig
src/bun.js/api/bun/lshpack.zig
src/bun.js/api/bun/process.zig
@@ -96,6 +132,7 @@ src/bun.js/api/Timer/EventLoopTimer.zig
src/bun.js/api/Timer/ImmediateObject.zig
src/bun.js/api/Timer/TimeoutObject.zig
src/bun.js/api/Timer/TimerObjectInternals.zig
src/bun.js/api/Timer/WTFTimer.zig
src/bun.js/api/TOMLObject.zig
src/bun.js/api/UnsafeObject.zig
src/bun.js/bindgen_test.zig
@@ -237,12 +274,13 @@ src/bun.js/RuntimeTranspilerCache.zig
src/bun.js/SavedSourceMap.zig
src/bun.js/Strong.zig
src/bun.js/test/diff_format.zig
src/bun.js/test/diff/diff_match_patch.zig
src/bun.js/test/diff/printDiff.zig
src/bun.js/test/expect.zig
src/bun.js/test/jest.zig
src/bun.js/test/pretty_format.zig
src/bun.js/test/snapshot.zig
src/bun.js/test/test.zig
src/bun.js/unbounded_queue.zig
src/bun.js/uuid.zig
src/bun.js/virtual_machine_exports.zig
src/bun.js/VirtualMachine.zig
@@ -281,7 +319,6 @@ src/bun.js/webcore/streams.zig
src/bun.js/webcore/TextDecoder.zig
src/bun.js/webcore/TextEncoder.zig
src/bun.js/webcore/TextEncoderStreamEncoder.zig
src/bun.js/WTFTimer.zig
src/bun.zig
src/bundler/AstBuilder.zig
src/bundler/bundle_v2.zig
@@ -305,12 +342,14 @@ src/bundler/linker_context/generateCodeForLazyExport.zig
src/bundler/linker_context/generateCompileResultForCssChunk.zig
src/bundler/linker_context/generateCompileResultForHtmlChunk.zig
src/bundler/linker_context/generateCompileResultForJSChunk.zig
src/bundler/linker_context/OutputFileListBuilder.zig
src/bundler/linker_context/postProcessCSSChunk.zig
src/bundler/linker_context/postProcessHTMLChunk.zig
src/bundler/linker_context/postProcessJSChunk.zig
src/bundler/linker_context/prepareCssAstsForChunk.zig
src/bundler/linker_context/renameSymbolsInChunk.zig
src/bundler/linker_context/scanImportsAndExports.zig
src/bundler/linker_context/StaticRouteVisitor.zig
src/bundler/linker_context/writeOutputFilesToDisk.zig
src/bundler/LinkerContext.zig
src/bundler/LinkerGraph.zig
@@ -343,9 +382,11 @@ src/cli/pack_command.zig
src/cli/package_manager_command.zig
src/cli/patch_command.zig
src/cli/patch_commit_command.zig
src/cli/pm_pkg_command.zig
src/cli/pm_trusted_command.zig
src/cli/pm_version_command.zig
src/cli/pm_view_command.zig
src/cli/pm_why_command.zig
src/cli/publish_command.zig
src/cli/remove_command.zig
src/cli/run_command.zig
@@ -354,8 +395,15 @@ src/cli/test_command.zig
src/cli/test/Scanner.zig
src/cli/unlink_command.zig
src/cli/update_command.zig
src/cli/update_interactive_command.zig
src/cli/upgrade_command.zig
src/cli/why_command.zig
src/codegen/process_windows_translate_c.zig
src/collections.zig
src/collections/baby_list.zig
src/collections/bit_set.zig
src/collections/hive_array.zig
src/collections/multi_array_list.zig
src/compile_target.zig
src/comptime_string_map.zig
src/copy_file.zig
@@ -465,7 +513,6 @@ src/defines.zig
src/deps/boringssl.translated.zig
src/deps/brotli_c.zig
src/deps/c_ares.zig
src/deps/diffz/DiffMatchPatch.zig
src/deps/libdeflate.zig
src/deps/libuv.zig
src/deps/lol-html.zig
@@ -504,23 +551,19 @@ src/env.zig
src/errno/darwin_errno.zig
src/errno/linux_errno.zig
src/errno/windows_errno.zig
src/exact_size_matcher.zig
src/fd.zig
src/feature_flags.zig
src/fmt.zig
src/fs.zig
src/fs/stat_hash.zig
src/futex.zig
src/generated_perf_trace_events.zig
src/generated_versions_list.zig
src/glob.zig
src/glob/GlobWalker.zig
src/glob/match.zig
src/Global.zig
src/grapheme.zig
src/heap_breakdown.zig
src/highway.zig
src/hive_array.zig
src/hmac.zig
src/HTMLScanner.zig
src/http.zig
@@ -528,6 +571,7 @@ src/http/AsyncHTTP.zig
src/http/CertificateInfo.zig
src/http/Decompressor.zig
src/http/Encoding.zig
src/http/ETag.zig
src/http/FetchRedirect.zig
src/http/HeaderBuilder.zig
src/http/Headers.zig
@@ -538,6 +582,7 @@ src/http/HTTPThread.zig
src/http/InitError.zig
src/http/InternalState.zig
src/http/Method.zig
src/http/mime_type_list_enum.zig
src/http/MimeType.zig
src/http/ProxyTunnel.zig
src/http/SendFile.zig
@@ -562,6 +607,12 @@ src/install/hoisted_install.zig
src/install/install_binding.zig
src/install/install.zig
src/install/integrity.zig
src/install/isolated_install.zig
src/install/isolated_install/FileCopier.zig
src/install/isolated_install/Hardlinker.zig
src/install/isolated_install/Installer.zig
src/install/isolated_install/Store.zig
src/install/isolated_install/Symlinker.zig
src/install/lifecycle_script_runner.zig
src/install/lockfile.zig
src/install/lockfile/Buffers.zig
@@ -608,6 +659,11 @@ src/install/resolvers/folder_resolver.zig
src/install/versioned_url.zig
src/install/windows-shim/BinLinkingShim.zig
src/install/windows-shim/bun_shim_impl.zig
src/install/yarn.zig
src/interchange.zig
src/interchange/json.zig
src/interchange/toml.zig
src/interchange/toml/lexer.zig
src/io/heap.zig
src/io/io.zig
src/io/MaxBuf.zig
@@ -616,14 +672,12 @@ src/io/PipeReader.zig
src/io/pipes.zig
src/io/PipeWriter.zig
src/io/source.zig
src/js_ast.zig
src/js_lexer_tables.zig
src/js_lexer.zig
src/js_lexer/identifier.zig
src/js_parser.zig
src/js_printer.zig
src/jsc_stub.zig
src/json_parser.zig
src/libarchive/libarchive-bindings.zig
src/libarchive/libarchive.zig
src/linear_fifo.zig
@@ -635,8 +689,6 @@ src/main_test.zig
src/main_wasm.zig
src/main.zig
src/meta.zig
src/multi_array_list.zig
src/Mutex.zig
src/napi/napi.zig
src/node_fallbacks.zig
src/open.zig
@@ -644,6 +696,11 @@ src/options.zig
src/output.zig
src/OutputFile.zig
src/patch.zig
src/paths.zig
src/paths/EnvPath.zig
src/paths/path_buffer_pool.zig
src/paths/Path.zig
src/pe.zig
src/perf.zig
src/pool.zig
src/Progress.zig
@@ -673,6 +730,9 @@ src/s3/multipart_options.zig
src/s3/multipart.zig
src/s3/simple_request.zig
src/s3/storage_class.zig
src/safety.zig
src/safety/alloc_ptr.zig
src/safety/CriticalSection.zig
src/semver.zig
src/semver/ExternalString.zig
src/semver/SemverObject.zig
@@ -729,39 +789,117 @@ src/shell/subproc.zig
src/shell/util.zig
src/shell/Yield.zig
src/sourcemap/CodeCoverage.zig
src/sourcemap/JSSourceMap.zig
src/sourcemap/LineOffsetTable.zig
src/sourcemap/sourcemap.zig
src/sourcemap/VLQ.zig
src/sql/DataCell.zig
src/sql/postgres.zig
src/sql/postgres/postgres_protocol.zig
src/sql/postgres/postgres_types.zig
src/sql/postgres/AnyPostgresError.zig
src/sql/postgres/AuthenticationState.zig
src/sql/postgres/CommandTag.zig
src/sql/postgres/ConnectionFlags.zig
src/sql/postgres/Data.zig
src/sql/postgres/DataCell.zig
src/sql/postgres/DebugSocketMonitorReader.zig
src/sql/postgres/DebugSocketMonitorWriter.zig
src/sql/postgres/ObjectIterator.zig
src/sql/postgres/PostgresCachedStructure.zig
src/sql/postgres/PostgresProtocol.zig
src/sql/postgres/PostgresRequest.zig
src/sql/postgres/PostgresSQLConnection.zig
src/sql/postgres/PostgresSQLContext.zig
src/sql/postgres/PostgresSQLQuery.zig
src/sql/postgres/PostgresSQLQueryResultMode.zig
src/sql/postgres/PostgresSQLStatement.zig
src/sql/postgres/PostgresTypes.zig
src/sql/postgres/protocol/ArrayList.zig
src/sql/postgres/protocol/Authentication.zig
src/sql/postgres/protocol/BackendKeyData.zig
src/sql/postgres/protocol/Close.zig
src/sql/postgres/protocol/ColumnIdentifier.zig
src/sql/postgres/protocol/CommandComplete.zig
src/sql/postgres/protocol/CopyData.zig
src/sql/postgres/protocol/CopyFail.zig
src/sql/postgres/protocol/CopyInResponse.zig
src/sql/postgres/protocol/CopyOutResponse.zig
src/sql/postgres/protocol/DataRow.zig
src/sql/postgres/protocol/DecoderWrap.zig
src/sql/postgres/protocol/Describe.zig
src/sql/postgres/protocol/ErrorResponse.zig
src/sql/postgres/protocol/Execute.zig
src/sql/postgres/protocol/FieldDescription.zig
src/sql/postgres/protocol/FieldMessage.zig
src/sql/postgres/protocol/FieldType.zig
src/sql/postgres/protocol/NegotiateProtocolVersion.zig
src/sql/postgres/protocol/NewReader.zig
src/sql/postgres/protocol/NewWriter.zig
src/sql/postgres/protocol/NoticeResponse.zig
src/sql/postgres/protocol/NotificationResponse.zig
src/sql/postgres/protocol/ParameterDescription.zig
src/sql/postgres/protocol/ParameterStatus.zig
src/sql/postgres/protocol/Parse.zig
src/sql/postgres/protocol/PasswordMessage.zig
src/sql/postgres/protocol/PortalOrPreparedStatement.zig
src/sql/postgres/protocol/ReadyForQuery.zig
src/sql/postgres/protocol/RowDescription.zig
src/sql/postgres/protocol/SASLInitialResponse.zig
src/sql/postgres/protocol/SASLResponse.zig
src/sql/postgres/protocol/StackReader.zig
src/sql/postgres/protocol/StartupMessage.zig
src/sql/postgres/protocol/TransactionStatusIndicator.zig
src/sql/postgres/protocol/WriteWrap.zig
src/sql/postgres/protocol/zHelpers.zig
src/sql/postgres/QueryBindingIterator.zig
src/sql/postgres/SASL.zig
src/sql/postgres/Signature.zig
src/sql/postgres/SocketMonitor.zig
src/sql/postgres/SSLMode.zig
src/sql/postgres/Status.zig
src/sql/postgres/TLSStatus.zig
src/sql/postgres/types/bool.zig
src/sql/postgres/types/bytea.zig
src/sql/postgres/types/date.zig
src/sql/postgres/types/int_types.zig
src/sql/postgres/types/json.zig
src/sql/postgres/types/numeric.zig
src/sql/postgres/types/PostgresString.zig
src/sql/postgres/types/Tag.zig
src/StandaloneModuleGraph.zig
src/StaticHashMap.zig
src/string_immutable.zig
src/string_types.zig
src/string.zig
src/string/escapeHTML.zig
src/string/HashedString.zig
src/string/immutable.zig
src/string/immutable/escapeHTML.zig
src/string/immutable/exact_size_matcher.zig
src/string/immutable/grapheme.zig
src/string/immutable/paths.zig
src/string/immutable/unicode.zig
src/string/immutable/visible.zig
src/string/MutableString.zig
src/string/paths.zig
src/string/PathString.zig
src/string/SmolStr.zig
src/string/StringBuilder.zig
src/string/StringJoiner.zig
src/string/unicode.zig
src/string/visible.zig
src/string/WTFStringImpl.zig
src/sync.zig
src/sys_uv.zig
src/sys.zig
src/sys/coreutils_error_map.zig
src/sys/Error.zig
src/sys/File.zig
src/sys/libuv_error_map.zig
src/system_timer.zig
src/test/fixtures.zig
src/test/recover.zig
src/thread_pool.zig
src/threading.zig
src/threading/channel.zig
src/threading/Condition.zig
src/threading/Futex.zig
src/threading/guarded_value.zig
src/threading/Mutex.zig
src/threading/ThreadPool.zig
src/threading/unbounded_queue.zig
src/threading/WaitGroup.zig
src/tmp.zig
src/toml/toml_lexer.zig
src/toml/toml_parser.zig
src/tracy.zig
src/trait.zig
src/transpiler.zig

View File

@@ -255,6 +255,10 @@ set(BUN_ZIG_GENERATED_CLASSES_SCRIPT ${CWD}/src/codegen/generate-classes.ts)
absolute_sources(BUN_ZIG_GENERATED_CLASSES_SOURCES ${CWD}/cmake/sources/ZigGeneratedClassesSources.txt)
# hand written cpp source files. Full list of "source" code (including codegen) is in BUN_CPP_SOURCES
absolute_sources(BUN_CXX_SOURCES ${CWD}/cmake/sources/CxxSources.txt)
absolute_sources(BUN_C_SOURCES ${CWD}/cmake/sources/CSources.txt)
set(BUN_ZIG_GENERATED_CLASSES_OUTPUTS
${CODEGEN_PATH}/ZigGeneratedClasses.h
${CODEGEN_PATH}/ZigGeneratedClasses.cpp
@@ -308,6 +312,27 @@ set(BUN_JAVASCRIPT_OUTPUTS
${CWD}/src/bun.js/bindings/GeneratedJS2Native.zig
)
set(BUN_CPP_OUTPUTS
${CODEGEN_PATH}/cpp.zig
)
register_command(
TARGET
bun-cppbind
COMMENT
"Generating C++ --> Zig bindings"
COMMAND
${BUN_EXECUTABLE}
${CWD}/src/codegen/cppbind.ts
${CWD}/src
${CODEGEN_PATH}
SOURCES
${BUN_JAVASCRIPT_CODEGEN_SOURCES}
${BUN_CXX_SOURCES}
OUTPUTS
${BUN_CPP_OUTPUTS}
)
register_command(
TARGET
bun-js-modules
@@ -537,6 +562,7 @@ set(BUN_ZIG_GENERATED_SOURCES
${BUN_ERROR_CODE_OUTPUTS}
${BUN_ZIG_GENERATED_CLASSES_OUTPUTS}
${BUN_JAVASCRIPT_OUTPUTS}
${BUN_CPP_OUTPUTS}
)
# In debug builds, these are not embedded, but rather referenced at runtime.
@@ -592,7 +618,7 @@ register_command(
-Doptimize=${ZIG_OPTIMIZE}
-Dcpu=${ZIG_CPU}
-Denable_logs=$<IF:$<BOOL:${ENABLE_LOGS}>,true,false>
-Denable_asan=$<IF:$<BOOL:${ENABLE_ASAN}>,true,false>
-Denable_asan=$<IF:$<BOOL:${ENABLE_ZIG_ASAN}>,true,false>
-Dversion=${VERSION}
-Dreported_nodejs_version=${NODEJS_VERSION}
-Dcanary=${CANARY_REVISION}
@@ -606,6 +632,7 @@ register_command(
TARGETS
clone-zig
clone-zstd
bun-cppbind
SOURCES
${BUN_ZIG_SOURCES}
${BUN_ZIG_GENERATED_SOURCES}
@@ -618,10 +645,6 @@ set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "build.zig")
set(BUN_USOCKETS_SOURCE ${CWD}/packages/bun-usockets)
# hand written cpp source files. Full list of "source" code (including codegen) is in BUN_CPP_SOURCES
absolute_sources(BUN_CXX_SOURCES ${CWD}/cmake/sources/CxxSources.txt)
absolute_sources(BUN_C_SOURCES ${CWD}/cmake/sources/CSources.txt)
if(WIN32)
list(APPEND BUN_CXX_SOURCES ${CWD}/src/bun.js/bindings/windows/rescle.cpp)
list(APPEND BUN_CXX_SOURCES ${CWD}/src/bun.js/bindings/windows/rescle-binding.cpp)
@@ -685,7 +708,7 @@ if(WIN32)
${CODEGEN_PATH}/windows-app-info.rc
@ONLY
)
set(WINDOWS_RESOURCES ${CODEGEN_PATH}/windows-app-info.rc)
set(WINDOWS_RESOURCES ${CODEGEN_PATH}/windows-app-info.rc ${CWD}/src/bun.exe.manifest)
endif()
# --- Executable ---
@@ -951,14 +974,32 @@ endif()
if(APPLE)
target_link_options(${bun} PUBLIC
-dead_strip
-dead_strip_dylibs
-Wl,-ld_new
-Wl,-no_compact_unwind
-Wl,-stack_size,0x1200000
-fno-keep-static-consts
-Wl,-map,${bun}.linker-map
)
if(DEBUG)
target_link_options(${bun} PUBLIC
# Suppress ALL linker warnings on macOS.
# The intent is to only suppress linker alignment warnings.
# As of July 21st, 2025 there doesn't seem to be a more specific suppression just for linker alignment warnings.
# If you find one, please update this to only be for linker alignment.
-Wl,-w
)
endif()
# don't strip in debug, this seems to be needed so that the Zig std library
# `*dbHelper` DWARF symbols (used by LLDB for pretty printing) are in the
# output executable
if(NOT DEBUG)
target_link_options(${bun} PUBLIC
-dead_strip
-dead_strip_dylibs
)
endif()
endif()
if(LINUX)
@@ -993,9 +1034,7 @@ if(LINUX)
--ld-path=${LLD_PROGRAM}
-fno-pic
-Wl,-no-pie
-Wl,-icf=safe
-Wl,--as-needed
-Wl,--gc-sections
-Wl,-z,stack-size=12800000
-Wl,--compress-debug-sections=zlib
-Wl,-z,lazy
@@ -1011,6 +1050,22 @@ if(LINUX)
-Wl,--build-id=sha1 # Better for debugging than default
-Wl,-Map=${bun}.linker-map
)
# don't strip in debug, this seems to be needed so that the Zig std library
# `*dbHelper` DWARF symbols (used by LLDB for pretty printing) are in the
# output executable
if(NOT DEBUG)
target_link_options(${bun} PUBLIC
-Wl,--gc-sections
)
endif()
if (NOT DEBUG AND NOT ENABLE_ASAN)
target_link_options(${bun} PUBLIC
-Wl,-icf=safe
)
endif()
endif()
# --- Symbols list ---
@@ -1045,7 +1100,6 @@ if(WIN32)
target_link_libraries(${bun} PRIVATE
${WEBKIT_LIB_PATH}/WTF.lib
${WEBKIT_LIB_PATH}/JavaScriptCore.lib
${WEBKIT_LIB_PATH}/bmalloc.lib
${WEBKIT_LIB_PATH}/sicudtd.lib
${WEBKIT_LIB_PATH}/sicuind.lib
${WEBKIT_LIB_PATH}/sicuucd.lib
@@ -1054,7 +1108,6 @@ if(WIN32)
target_link_libraries(${bun} PRIVATE
${WEBKIT_LIB_PATH}/WTF.lib
${WEBKIT_LIB_PATH}/JavaScriptCore.lib
${WEBKIT_LIB_PATH}/bmalloc.lib
${WEBKIT_LIB_PATH}/sicudt.lib
${WEBKIT_LIB_PATH}/sicuin.lib
${WEBKIT_LIB_PATH}/sicuuc.lib

View File

@@ -4,7 +4,7 @@ register_repository(
REPOSITORY
HdrHistogram/HdrHistogram_c
COMMIT
652d51bcc36744fd1a6debfeb1a8a5f58b14022c
8dcce8f68512fca460b171bccc3a5afce0048779
)
register_cmake_command(

View File

@@ -4,7 +4,7 @@ register_repository(
REPOSITORY
libarchive/libarchive
COMMIT
898dc8319355b7e985f68a9819f182aaed61b53a
9525f90ca4bd14c7b335e2f8c84a4607b0af6bdf
)
register_cmake_command(
@@ -20,11 +20,14 @@ register_cmake_command(
-DENABLE_WERROR=OFF
-DENABLE_BZip2=OFF
-DENABLE_CAT=OFF
-DENABLE_CPIO=OFF
-DENABLE_UNZIP=OFF
-DENABLE_EXPAT=OFF
-DENABLE_ICONV=OFF
-DENABLE_LIBB2=OFF
-DENABLE_LibGCC=OFF
-DENABLE_LIBXML2=OFF
-DENABLE_WIN32_XMLLITE=OFF
-DENABLE_LZ4=OFF
-DENABLE_LZMA=OFF
-DENABLE_LZO=OFF

View File

@@ -4,7 +4,7 @@ register_repository(
REPOSITORY
cloudflare/lol-html
COMMIT
67f1d4ffd6b74db7e053fb129dcce620193c180d
d64457d9ff0143deef025d5df7e8586092b9afb7
)
set(LOLHTML_CWD ${VENDOR_PATH}/lolhtml/c-api)

View File

@@ -13,14 +13,52 @@ set(MIMALLOC_CMAKE_ARGS
-DMI_BUILD_SHARED=OFF
-DMI_BUILD_TESTS=OFF
-DMI_USE_CXX=ON
-DMI_OVERRIDE=OFF
-DMI_OSX_ZONE=OFF
-DMI_OSX_INTERPOSE=OFF
-DMI_SKIP_COLLECT_ON_EXIT=ON
# ```
# mimalloc_allow_large_os_pages=0 BUN_PORT=3004 mem bun http-hello.js
# Started development server: http://localhost:3004
#
# Peak memory usage: 52 MB
#
# mimalloc_allow_large_os_pages=1 BUN_PORT=3004 mem bun http-hello.js
# Started development server: http://localhost:3004
#
# Peak memory usage: 74 MB
# ```
#
# ```
# mimalloc_allow_large_os_pages=1 mem bun --eval 1
#
# Peak memory usage: 52 MB
#
# mimalloc_allow_large_os_pages=0 mem bun --eval 1
#
# Peak memory usage: 30 MB
# ```
-DMI_NO_THP=1
)
if (ABI STREQUAL "musl")
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_LIBC_MUSL=ON)
endif()
if(ENABLE_ASAN)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_TRACK_ASAN=ON)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OVERRIDE=OFF)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_ZONE=OFF)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_INTERPOSE=OFF)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_DEBUG_UBSAN=ON)
elseif(APPLE OR LINUX)
if(APPLE)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OVERRIDE=OFF)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_ZONE=OFF)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_INTERPOSE=OFF)
else()
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OVERRIDE=ON)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_ZONE=OFF)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_INTERPOSE=OFF)
endif()
endif()
if(DEBUG)
@@ -31,6 +69,12 @@ if(ENABLE_VALGRIND)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_VALGRIND=ON)
endif()
# Enable SIMD optimizations when not building for baseline (older CPUs)
if(NOT ENABLE_BASELINE)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_ARCH=ON)
list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_SIMD=ON)
endif()
if(WIN32)
if(DEBUG)
set(MIMALLOC_LIBRARY mimalloc-static-debug)
@@ -53,6 +97,7 @@ if(APPLE OR (LINUX AND NOT DEBUG))
set(MIMALLOC_LIBRARY CMakeFiles/mimalloc-obj.dir/src/static.c.o)
endif()
register_cmake_command(
TARGET
mimalloc

View File

@@ -72,12 +72,14 @@ macro(find_llvm_command variable command)
)
endif()
math(EXPR LLVM_VERSION_NEXT_MAJOR "${LLVM_VERSION_MAJOR} + 1")
find_command(
VARIABLE ${variable}
VERSION_VARIABLE LLVM_VERSION
COMMAND ${commands}
PATHS ${LLVM_PATHS}
VERSION >=${LLVM_VERSION_MAJOR}.1.0
VERSION ">=${LLVM_VERSION_MAJOR}.1.0 <${LLVM_VERSION_NEXT_MAJOR}.0.0"
)
list(APPEND CMAKE_ARGS -D${variable}=${${variable}})
endmacro()

View File

@@ -2,7 +2,7 @@ option(WEBKIT_VERSION "The version of WebKit to use")
option(WEBKIT_LOCAL "If a local version of WebKit should be used instead of downloading")
if(NOT WEBKIT_VERSION)
set(WEBKIT_VERSION 29bbdff0f94f362891f8e007ae2a73f9bc3e66d3)
set(WEBKIT_VERSION 684d4551ce5f62683476409d7402424e0f6eafb5)
endif()
string(SUBSTRING ${WEBKIT_VERSION} 0 16 WEBKIT_VERSION_PREFIX)

View File

@@ -20,7 +20,7 @@ else()
unsupported(CMAKE_SYSTEM_NAME)
endif()
set(ZIG_COMMIT "0a0120fa92cd7f6ab244865688b351df634f0707")
set(ZIG_COMMIT "edc6229b1fafb1701a25fb4e17114cc756991546")
optionx(ZIG_TARGET STRING "The zig target to use" DEFAULT ${DEFAULT_ZIG_TARGET})
if(CMAKE_BUILD_TYPE STREQUAL "Release")

4026
completions/bun-cli.json Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -522,7 +522,7 @@ for await (const chunk of stream) {
}
```
For a more complete discussion of streams in Bun, see [API > Streams](https://bun.sh/docs/api/streams).
For a more complete discussion of streams in Bun, see [API > Streams](https://bun.com/docs/api/streams).
## Conversion

View File

@@ -2,7 +2,7 @@
## Usage (cc in `bun:ffi`)
See the [introduction blog post](https://bun.sh/blog/compile-and-run-c-in-js) for more information.
See the [introduction blog post](https://bun.com/blog/compile-and-run-c-in-js) for more information.
JavaScript:

View File

@@ -2,6 +2,25 @@
**Note** — Bun provides a browser- and Node.js-compatible [console](https://developer.mozilla.org/en-US/docs/Web/API/console) global. This page only documents Bun-native APIs.
{% /callout %}
## Object inspection depth
Bun allows you to configure how deeply nested objects are displayed in `console.log()` output:
- **CLI flag**: Use `--console-depth <number>` to set the depth for a single run
- **Configuration**: Set `console.depth` in your `bunfig.toml` for persistent configuration
- **Default**: Objects are inspected to a depth of `2` levels
```js
const nested = { a: { b: { c: { d: "deep" } } } };
console.log(nested);
// Default (depth 2): { a: { b: [Object] } }
// With depth 4: { a: { b: { c: { d: 'deep' } } } }
```
The CLI flag takes precedence over the configuration file setting.
## Reading from stdin
In Bun, the `console` object can be used as an `AsyncIterable` to sequentially read lines from `process.stdin`.
```ts

View File

@@ -3,7 +3,7 @@ Bun implements the `node:dns` module.
```ts
import * as dns from "node:dns";
const addrs = await dns.promises.resolve4("bun.sh", { ttl: true });
const addrs = await dns.promises.resolve4("bun.com", { ttl: true });
console.log(addrs);
// => [{ address: "172.67.161.226", family: 4, ttl: 0 }, ...]
```
@@ -54,10 +54,10 @@ Here's an example:
```ts
import { dns } from "bun";
dns.prefetch("bun.sh", 443);
dns.prefetch("bun.com", 443);
//
// ... sometime later ...
await fetch("https://bun.sh");
await fetch("https://bun.com");
```
### `dns.getCacheStats()`

View File

@@ -267,7 +267,7 @@ const response = await fetch("s3://my-bucket/path/to/object", {
Note: Only PUT and POST methods support request bodies when using S3. For uploads, Bun automatically uses multipart upload for streaming bodies.
You can read more about Bun's S3 support in the [S3](https://bun.sh/docs/api/s3) documentation.
You can read more about Bun's S3 support in the [S3](https://bun.com/docs/api/s3) documentation.
#### File URLs - `file://`
@@ -376,14 +376,14 @@ To prefetch a DNS entry, you can use the `dns.prefetch` API. This API is useful
```ts
import { dns } from "bun";
dns.prefetch("bun.sh");
dns.prefetch("bun.com");
```
#### DNS caching
By default, Bun caches and deduplicates DNS queries in-memory for up to 30 seconds. You can see the cache stats by calling `dns.getCacheStats()`:
To learn more about DNS caching in Bun, see the [DNS caching](https://bun.sh/docs/api/dns) documentation.
To learn more about DNS caching in Bun, see the [DNS caching](https://bun.com/docs/api/dns) documentation.
### Preconnect to a host
@@ -392,7 +392,7 @@ To preconnect to a host, you can use the `fetch.preconnect` API. This API is use
```ts
import { fetch } from "bun";
fetch.preconnect("https://bun.sh");
fetch.preconnect("https://bun.com");
```
Note: calling `fetch` immediately after `fetch.preconnect` will not make your request faster. Preconnecting only helps if you know you'll need to connect to a host soon, but you're not ready to make the request yet.
@@ -402,7 +402,7 @@ Note: calling `fetch` immediately after `fetch.preconnect` will not make your re
To preconnect to a host at startup, you can pass `--fetch-preconnect`:
```sh
$ bun --fetch-preconnect https://bun.sh ./my-script.ts
$ bun --fetch-preconnect https://bun.com ./my-script.ts
```
This is sort of like `<link rel="preconnect">` in HTML.

View File

@@ -1,8 +1,8 @@
{% callout %}
<!-- **Note** — The `Bun.file` and `Bun.write` APIs documented on this page are heavily optimized and represent the recommended way to perform file-system tasks using Bun. Existing Node.js projects may use Bun's [nearly complete](https://bun.sh/docs/runtime/nodejs-apis#node-fs) implementation of the [`node:fs`](https://nodejs.org/api/fs.html) module. -->
<!-- **Note** — The `Bun.file` and `Bun.write` APIs documented on this page are heavily optimized and represent the recommended way to perform file-system tasks using Bun. Existing Node.js projects may use Bun's [nearly complete](https://bun.com/docs/runtime/nodejs-apis#node-fs) implementation of the [`node:fs`](https://nodejs.org/api/fs.html) module. -->
**Note** — The `Bun.file` and `Bun.write` APIs documented on this page are heavily optimized and represent the recommended way to perform file-system tasks using Bun. For operations that are not yet available with `Bun.file`, such as `mkdir` or `readdir`, you can use Bun's [nearly complete](https://bun.sh/docs/runtime/nodejs-apis#node-fs) implementation of the [`node:fs`](https://nodejs.org/api/fs.html) module.
**Note** — The `Bun.file` and `Bun.write` APIs documented on this page are heavily optimized and represent the recommended way to perform file-system tasks using Bun. For operations that are not yet available with `Bun.file`, such as `mkdir` or `readdir`, you can use Bun's [nearly complete](https://bun.com/docs/runtime/nodejs-apis#node-fs) implementation of the [`node:fs`](https://nodejs.org/api/fs.html) module.
{% /callout %}
@@ -208,7 +208,7 @@ await Bun.write(Bun.stdout, input);
To write the body of an HTTP response to disk:
```ts
const response = await fetch("https://bun.sh");
const response = await fetch("https://bun.com");
await Bun.write("index.html", response);
```

View File

@@ -34,7 +34,7 @@ Bun implements the following globals.
- [`Buffer`](https://nodejs.org/api/buffer.html#class-buffer)
- Node.js
- See [Node.js > `Buffer`](https://bun.sh/docs/runtime/nodejs-apis#node-buffer)
- See [Node.js > `Buffer`](https://bun.com/docs/runtime/nodejs-apis#node-buffer)
---
@@ -172,7 +172,7 @@ Bun implements the following globals.
- [`global`](https://nodejs.org/api/globals.html#global)
- Node.js
- See [Node.js > `global`](https://bun.sh/docs/runtime/nodejs-apis#global).
- See [Node.js > `global`](https://bun.com/docs/runtime/nodejs-apis#global).
---
@@ -188,7 +188,7 @@ Bun implements the following globals.
---
- [`HTMLRewriter`](https://bun.sh/docs/api/html-rewriter)
- [`HTMLRewriter`](https://bun.com/docs/api/html-rewriter)
- Cloudflare
- &nbsp;
@@ -220,7 +220,7 @@ Bun implements the following globals.
- [`process`](https://nodejs.org/api/process.html)
- Node.js
- See [Node.js > `process`](https://bun.sh/docs/runtime/nodejs-apis#node-process)
- See [Node.js > `process`](https://bun.com/docs/runtime/nodejs-apis#node-process)
---

View File

@@ -1,7 +1,7 @@
The page primarily documents the Bun-native `Bun.serve` API. Bun also implements [`fetch`](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API) and the Node.js [`http`](https://nodejs.org/api/http.html) and [`https`](https://nodejs.org/api/https.html) modules.
{% callout %}
These modules have been re-implemented to use Bun's fast internal HTTP infrastructure. Feel free to use these modules directly; frameworks like [Express](https://expressjs.com/) that depend on these modules should work out of the box. For granular compatibility information, see [Runtime > Node.js APIs](https://bun.sh/docs/runtime/nodejs-apis).
These modules have been re-implemented to use Bun's fast internal HTTP infrastructure. Feel free to use these modules directly; frameworks like [Express](https://expressjs.com/) that depend on these modules should work out of the box. For granular compatibility information, see [Runtime > Node.js APIs](https://bun.com/docs/runtime/nodejs-apis).
{% /callout %}
To start a high-performance HTTP server with a clean API, the recommended approach is [`Bun.serve`](#start-a-server-bun-serve).
@@ -149,7 +149,7 @@ Bun.serve({
}),
// Redirects
"/blog": Response.redirect("https://bun.sh/blog"),
"/blog": Response.redirect("https://bun.com/blog"),
// API responses
"/api/config": Response.json({
@@ -164,6 +164,70 @@ Static responses do not allocate additional memory after initialization. You can
Static route responses are cached for the lifetime of the server object. To reload static routes, call `server.reload(options)`.
### File Responses vs Static Responses
When serving files in routes, there are two distinct behaviors depending on whether you buffer the file content or serve it directly:
```ts
Bun.serve({
routes: {
// Static route - content is buffered in memory at startup
"/logo.png": new Response(await Bun.file("./logo.png").bytes()),
// File route - content is read from filesystem on each request
"/download.zip": new Response(Bun.file("./download.zip")),
},
});
```
**Static routes** (`new Response(await file.bytes())`) buffer content in memory at startup:
- **Zero filesystem I/O** during requests - content served entirely from memory
- **ETag support** - Automatically generates and validates ETags for caching
- **If-None-Match** - Returns `304 Not Modified` when client ETag matches
- **No 404 handling** - Missing files cause startup errors, not runtime 404s
- **Memory usage** - Full file content stored in RAM
- **Best for**: Small static assets, API responses, frequently accessed files
**File routes** (`new Response(Bun.file(path))`) read from filesystem per request:
- **Filesystem reads** on each request - checks file existence and reads content
- **Built-in 404 handling** - Returns `404 Not Found` if file doesn't exist or becomes inaccessible
- **Last-Modified support** - Uses file modification time for `If-Modified-Since` headers
- **If-Modified-Since** - Returns `304 Not Modified` when file hasn't changed since client's cached version
- **Range request support** - Automatically handles partial content requests with `Content-Range` headers
- **Streaming transfers** - Uses buffered reader with backpressure handling for efficient memory usage
- **Memory efficient** - Only buffers small chunks during transfer, not entire file
- **Best for**: Large files, dynamic content, user uploads, files that change frequently
### HTTP Caching Behavior
Both route types implement HTTP caching standards but with different strategies:
#### Static Routes Caching
- **ETag generation**: Automatically computes ETag hash from content at startup
- **If-None-Match**: Validates client ETag against server ETag
- **304 responses**: Returns `304 Not Modified` with empty body when ETags match
- **Cache headers**: Inherits any `Cache-Control` headers you provide in the Response
- **Consistency**: ETag remains constant until server restart or route reload
#### File Routes Caching
- **Last-Modified**: Uses file's `mtime` for `Last-Modified` header
- **If-Modified-Since**: Compares client date with file modification time
- **304 responses**: Returns `304 Not Modified` when file unchanged since client's cached version
- **Content-Length**: Automatically set based on current file size
- **Dynamic validation**: Checks file modification time on each request
#### Status Code Handling
Both route types automatically adjust status codes:
- **200 → 204**: Empty files (0 bytes) return `204 No Content` instead of `200 OK`
- **200 → 304**: Successful cache validation returns `304 Not Modified`
- **File routes only**: Missing or inaccessible files return `404 Not Found`
```ts
const server = Bun.serve({
static: {
@@ -342,9 +406,9 @@ Bun.serve({
});
```
HTML imports don't just serve HTML — it's a full-featured frontend bundler, transpiler, and toolkit built using Bun's [bundler](https://bun.sh/docs/bundler), JavaScript transpiler and CSS parser. You can use this to build full-featured frontends with React, TypeScript, Tailwind CSS, and more.
HTML imports don't just serve HTML — it's a full-featured frontend bundler, transpiler, and toolkit built using Bun's [bundler](https://bun.com/docs/bundler), JavaScript transpiler and CSS parser. You can use this to build full-featured frontends with React, TypeScript, Tailwind CSS, and more.
For a complete guide on building full-stack applications with HTML imports, including detailed examples and best practices, see [/docs/bundler/fullstack](https://bun.sh/docs/bundler/fullstack).
For a complete guide on building full-stack applications with HTML imports, including detailed examples and best practices, see [/docs/bundler/fullstack](https://bun.com/docs/bundler/fullstack).
### Practical example: REST API
@@ -605,7 +669,7 @@ Bun.serve({
```
{% callout %}
[Learn more about debugging in Bun](https://bun.sh/docs/runtime/debugger)
[Learn more about debugging in Bun](https://bun.com/docs/runtime/debugger)
{% /callout %}
The call to `Bun.serve` returns a `Server` object. To stop the server, call the `.stop()` method.
@@ -772,7 +836,7 @@ Instead of passing the server options into `Bun.serve`, `export default` it. Thi
$ bun --hot server.ts
``` -->
<!-- It's possible to configure hot reloading while using the explicit `Bun.serve` API; for details refer to [Runtime > Hot reloading](https://bun.sh/docs/runtime/hot). -->
<!-- It's possible to configure hot reloading while using the explicit `Bun.serve` API; for details refer to [Runtime > Hot reloading](https://bun.com/docs/runtime/hot). -->
## Streaming files

View File

@@ -4,7 +4,7 @@ Production servers often read, upload, and write files to S3-compatible object s
### Bun's S3 API is fast
{% image src="https://bun.sh/bun-s3-node.gif" alt="Bun's S3 API is fast" caption="Left: Bun v1.1.44. Right: Node.js v23.6.0" /%}
{% image src="https://bun.com/bun-s3-node.gif" alt="Bun's S3 API is fast" caption="Left: Bun v1.1.44. Right: Node.js v23.6.0" /%}
{% /callout %}

View File

@@ -274,6 +274,23 @@ If no connection URL is provided, the system checks for the following individual
| `PGPASSWORD` | - | (empty) | Database password |
| `PGDATABASE` | - | username | Database name |
## Runtime Preconnection
Bun can preconnect to PostgreSQL at startup to improve performance by establishing database connections before your application code runs. This is useful for reducing connection latency on the first database query.
```bash
# Enable PostgreSQL preconnection
bun --sql-preconnect index.js
# Works with DATABASE_URL environment variable
DATABASE_URL=postgres://user:pass@localhost:5432/db bun --sql-preconnect index.js
# Can be combined with other runtime flags
bun --sql-preconnect --hot index.js
```
The `--sql-preconnect` flag will automatically establish a PostgreSQL connection using your configured environment variables at startup. If the connection fails, it won't crash your application - the error will be handled gracefully.
## Connection Options
You can configure your database connection manually by passing options to the SQL constructor:

View File

@@ -208,8 +208,8 @@ export class ArrayBufferSink {
*
* This API might change later to separate Uint8ArraySink and ArrayBufferSink
*/
flush(): number | Uint8Array | ArrayBuffer;
end(): ArrayBuffer | Uint8Array;
flush(): number | Uint8Array<ArrayBuffer> | ArrayBuffer;
end(): ArrayBuffer | Uint8Array<ArrayBuffer>;
}
```

View File

@@ -234,7 +234,7 @@ const currentFile = import.meta.url;
Bun.openInEditor(currentFile);
```
You can override this via the `debug.editor` setting in your [`bunfig.toml`](https://bun.sh/docs/runtime/bunfig).
You can override this via the `debug.editor` setting in your [`bunfig.toml`](https://bun.com/docs/runtime/bunfig).
```toml-diff#bunfig.toml
+ [debug]
@@ -704,7 +704,7 @@ Bun.nanoseconds();
Bun implements a set of convenience functions for asynchronously consuming the body of a `ReadableStream` and converting it to various binary formats.
```ts
const stream = (await fetch("https://bun.sh")).body;
const stream = (await fetch("https://bun.com")).body;
stream; // => ReadableStream
await Bun.readableStreamToArrayBuffer(stream);
@@ -787,7 +787,7 @@ const buffer = Buffer.alloc(1024 * 1024);
estimateShallowMemoryUsageOf(buffer);
// => 1048624
const req = new Request("https://bun.sh");
const req = new Request("https://bun.com");
estimateShallowMemoryUsageOf(req);
// => 167

View File

@@ -88,6 +88,20 @@ The order of the `--target` flag does not matter, as long as they're delimited b
On x64 platforms, Bun uses SIMD optimizations which require a modern CPU supporting AVX2 instructions. The `-baseline` build of Bun is for older CPUs that don't support these optimizations. Normally, when you install Bun we automatically detect which version to use but this can be harder to do when cross-compiling since you might not know the target CPU. You usually don't need to worry about it on Darwin x64, but it is relevant for Windows x64 and Linux x64. If you or your users see `"Illegal instruction"` errors, you might need to use the baseline version.
## Build-time constants
Use the `--define` flag to inject build-time constants into your executable, such as version numbers, build timestamps, or configuration values:
```bash
$ bun build --compile --define BUILD_VERSION='"1.2.3"' --define BUILD_TIME='"2024-01-15T10:30:00Z"' src/cli.ts --outfile mycli
```
These constants are embedded directly into your compiled binary at build time, providing zero runtime overhead and enabling dead code elimination optimizations.
{% callout type="info" %}
For comprehensive examples and advanced patterns, see the [Build-time constants guide](/guides/runtime/build-time-constants).
{% /callout %}
## Deploying to production
Compiled executables reduce memory usage and improve Bun's start time.
@@ -126,6 +140,42 @@ The `--sourcemap` argument embeds a sourcemap compressed with zstd, so that erro
The `--bytecode` argument enables bytecode compilation. Every time you run JavaScript code in Bun, JavaScriptCore (the engine) will compile your source code into bytecode. We can move this parsing work from runtime to bundle time, saving you startup time.
## Act as the Bun CLI
{% note %}
New in Bun v1.2.16
{% /note %}
You can run a standalone executable as if it were the `bun` CLI itself by setting the `BUN_BE_BUN=1` environment variable. When this variable is set, the executable will ignore its bundled entrypoint and instead expose all the features of Bun's CLI.
For example, consider an executable compiled from a simple script:
```sh
$ cat such-bun.js
console.log("you shouldn't see this");
$ bun build --compile ./such-bun.js
[3ms] bundle 1 modules
[89ms] compile such-bun
```
Normally, running `./such-bun` with arguments would execute the script. However, with the `BUN_BE_BUN=1` environment variable, it acts just like the `bun` binary:
```sh
# Executable runs its own entrypoint by default
$ ./such-bun install
you shouldn't see this
# With the env var, the executable acts like the `bun` CLI
$ BUN_BE_BUN=1 ./such-bun install
bun install v1.2.16-canary.1 (1d1db811)
Checked 63 installs across 64 packages (no changes) [5.00ms]
```
This is useful for building CLI tools on top of Bun that may need to install packages, bundle dependencies, run different or local files and more without needing to download a separate binary or install bun.
## Full-stack executables
{% note %}

View File

@@ -325,7 +325,7 @@ When adding a build step is too complicated, you can set `development: false` in
## Plugins
Bun's [bundler plugins](https://bun.sh/docs/bundler/plugins) are also supported when bundling static routes.
Bun's [bundler plugins](https://bun.com/docs/bundler/plugins) are also supported when bundling static routes.
To configure plugins for `Bun.serve`, add a `plugins` array in the `[serve.static]` section of your `bunfig.toml`.
@@ -365,7 +365,7 @@ Or in your CSS:
### Custom plugins
Any JS file or module which exports a [valid bundler plugin object](https://bun.sh/docs/bundler/plugins#usage) (essentially an object with a `name` and `setup` field) can be placed inside the `plugins` array:
Any JS file or module which exports a [valid bundler plugin object](https://bun.com/docs/bundler/plugins#usage) (essentially an object with a `name` and `setup` field) can be placed inside the `plugins` array:
```toml#bunfig.toml
[serve.static]

View File

@@ -147,7 +147,7 @@ $ bun build ./index.tsx --outdir ./out --watch
## Content types
Like the Bun runtime, the bundler supports an array of file types out of the box. The following table breaks down the bundler's set of standard "loaders". Refer to [Bundler > File types](https://bun.sh/docs/runtime/loaders) for full documentation.
Like the Bun runtime, the bundler supports an array of file types out of the box. The following table breaks down the bundler's set of standard "loaders". Refer to [Bundler > File types](https://bun.com/docs/runtime/loaders) for full documentation.
{% table %}
@@ -220,11 +220,11 @@ console.log(logo);
The exact behavior of the file loader is also impacted by [`naming`](#naming) and [`publicPath`](#publicpath).
{% /callout %}
Refer to the [Bundler > Loaders](https://bun.sh/docs/bundler/loaders#file) page for more complete documentation on the file loader.
Refer to the [Bundler > Loaders](https://bun.com/docs/bundler/loaders#file) page for more complete documentation on the file loader.
### Plugins
The behavior described in this table can be overridden or extended with [plugins](https://bun.sh/docs/bundler/plugins). Refer to the [Bundler > Loaders](https://bun.sh/docs/bundler/plugins) page for complete documentation.
The behavior described in this table can be overridden or extended with [plugins](https://bun.com/docs/bundler/plugins). Refer to the [Bundler > Loaders](https://bun.com/docs/bundler/plugins) page for complete documentation.
## API
@@ -484,7 +484,7 @@ n/a
{% /codetabs %}
Bun implements a universal plugin system for both Bun's runtime and bundler. Refer to the [plugin documentation](https://bun.sh/docs/bundler/plugins) for complete documentation.
Bun implements a universal plugin system for both Bun's runtime and bundler. Refer to the [plugin documentation](https://bun.com/docs/bundler/plugins) for complete documentation.
<!-- ### `manifest`
@@ -1102,7 +1102,7 @@ A prefix to be appended to any import paths in bundled code.
In many cases, generated bundles will contain no `import` statements. After all, the goal of bundling is to combine all of the code into a single file. However there are a number of cases with the generated bundles will contain `import` statements.
- **Asset imports** — When importing an unrecognized file type like `*.svg`, the bundler defers to the [`file` loader](https://bun.sh/docs/bundler/loaders#file), which copies the file into `outdir` as is. The import is converted into a variable
- **Asset imports** — When importing an unrecognized file type like `*.svg`, the bundler defers to the [`file` loader](https://bun.com/docs/bundler/loaders#file), which copies the file into `outdir` as is. The import is converted into a variable
- **External modules** — Files and modules can be marked as [`external`](#external), in which case they will not be included in the bundle. Instead, the `import` statement will be left in the final bundle.
- **Chunking**. When [`splitting`](#splitting) is enabled, the bundler may generate separate "chunk" files that represent code that is shared among multiple entrypoints.
@@ -1178,7 +1178,7 @@ $ bun build ./index.tsx --outdir ./out --define 'STRING="value"' --define "neste
### `loader`
A map of file extensions to [built-in loader names](https://bun.sh/docs/bundler/loaders#built-in-loaders). This can be used to quickly customize how certain files are loaded.
A map of file extensions to [built-in loader names](https://bun.com/docs/bundler/loaders#built-in-loaders). This can be used to quickly customize how certain files are loaded.
{% codetabs %}
@@ -1310,7 +1310,7 @@ Each artifact also contains the following properties:
---
- `loader`
- The loader was used to interpret the file. See [Bundler > Loaders](https://bun.sh/docs/bundler/loaders) to see how Bun maps file extensions to the appropriate built-in loader.
- The loader was used to interpret the file. See [Bundler > Loaders](https://bun.com/docs/bundler/loaders) to see how Bun maps file extensions to the appropriate built-in loader.
---
@@ -1394,7 +1394,7 @@ $ bun build ./cli.tsx --outfile mycli --compile
$ ./mycli
```
Refer to [Bundler > Executables](https://bun.sh/docs/bundler/executables) for complete documentation.
Refer to [Bundler > Executables](https://bun.com/docs/bundler/executables) for complete documentation.
## Logs and errors

View File

@@ -2,7 +2,7 @@ The Bun bundler implements a set of default loaders out of the box. As a rule of
`.js` `.cjs` `.mjs` `.mts` `.cts` `.ts` `.tsx` `.jsx` `.toml` `.json` `.txt` `.wasm` `.node` `.html`
Bun uses the file extension to determine which built-in _loader_ should be used to parse the file. Every loader has a name, such as `js`, `tsx`, or `json`. These names are used when building [plugins](https://bun.sh/docs/bundler/plugins) that extend Bun with custom loaders.
Bun uses the file extension to determine which built-in _loader_ should be used to parse the file. Every loader has a name, such as `js`, `tsx`, or `json`. These names are used when building [plugins](https://bun.com/docs/bundler/plugins) that extend Bun with custom loaders.
You can explicitly specify which loader to use using the 'loader' import attribute.
@@ -175,7 +175,7 @@ In the bundler, `.node` files are handled using the [`file`](#file) loader.
**SQLite loader**. `with { "type": "sqlite" }` import attribute
In the runtime and bundler, SQLite databases can be directly imported. This will load the database using [`bun:sqlite`](https://bun.sh/docs/api/sqlite).
In the runtime and bundler, SQLite databases can be directly imported. This will load the database using [`bun:sqlite`](https://bun.com/docs/api/sqlite).
```ts
import db from "./my.db" with { type: "sqlite" };
@@ -192,7 +192,7 @@ You can change this behavior with the `"embed"` attribute:
import db from "./my.db" with { type: "sqlite", embed: "true" };
```
When using a [standalone executable](https://bun.sh/docs/bundler/executables), the database is embedded into the single-file executable.
When using a [standalone executable](https://bun.com/docs/bundler/executables), the database is embedded into the single-file executable.
Otherwise, the database to embed is copied into the `outdir` with a hashed filename.
@@ -280,7 +280,7 @@ The `html` loader behaves differently depending on how it's used:
**Bun Shell loader**. Default for `.sh` files
This loader is used to parse [Bun Shell](https://bun.sh/docs/runtime/shell) scripts. It's only supported when starting Bun itself, so it's not available in the bundler or in the runtime.
This loader is used to parse [Bun Shell](https://bun.com/docs/runtime/shell) scripts. It's only supported when starting Bun itself, so it's not available in the bundler or in the runtime.
```sh
$ bun run ./script.sh
@@ -336,7 +336,7 @@ If a value is specified for `publicPath`, the import will use value as a prefix
{% /table %}
{% callout %}
The location and file name of the copied file is determined by the value of [`naming.asset`](https://bun.sh/docs/bundler#naming).
The location and file name of the copied file is determined by the value of [`naming.asset`](https://bun.com/docs/bundler#naming).
{% /callout %}
This loader is copied into the `outdir` as-is. The name of the copied file is determined using the value of `naming.asset`.

View File

@@ -161,7 +161,7 @@ The result of `fetch` is `Promise<Response>`, so it can be directly returned.
```ts#macro.ts
export function getObject() {
return fetch("https://bun.sh")
return fetch("https://bun.com")
}
```

View File

@@ -291,7 +291,7 @@ One of the reasons why Bun's bundler is so fast is that it is written in native
However, one limitation of plugins written in JavaScript is that JavaScript itself is single-threaded.
Native plugins are written as [NAPI](https://bun.sh/docs/api/node-api) modules and can be run on multiple threads. This allows native plugins to run much faster than JavaScript plugins.
Native plugins are written as [NAPI](https://bun.com/docs/api/node-api) modules and can be run on multiple threads. This allows native plugins to run much faster than JavaScript plugins.
In addition, native plugins can skip unnecessary work such as the UTF-8 -> UTF-16 conversion needed to pass strings to JavaScript.

View File

@@ -2,7 +2,7 @@ Bun's bundler API is inspired heavily by [esbuild](https://esbuild.github.io/).
There are a few behavioral differences to note.
- **Bundling by default**. Unlike esbuild, Bun _always bundles by default_. This is why the `--bundle` flag isn't necessary in the Bun example. To transpile each file individually, use [`Bun.Transpiler`](https://bun.sh/docs/api/transpiler).
- **Bundling by default**. Unlike esbuild, Bun _always bundles by default_. This is why the `--bundle` flag isn't necessary in the Bun example. To transpile each file individually, use [`Bun.Transpiler`](https://bun.com/docs/api/transpiler).
- **It's just a bundler**. Unlike esbuild, Bun's bundler does not include a built-in development server or file watcher. It's just a bundler. The bundler is intended for use in conjunction with `Bun.serve` and other runtime APIs to achieve the same effect. As such, all options relating to HTTP/file watching are not applicable.
## Performance
@@ -65,7 +65,7 @@ In Bun's CLI, simple boolean flags like `--minify` do not accept an argument. Ot
- `--loader:.ext=loader`
- `--loader .ext:loader`
- Bun supports a different set of built-in loaders than esbuild; see [Bundler > Loaders](https://bun.sh/docs/bundler/loaders) for a complete reference. The esbuild loaders `dataurl`, `binary`, `base64`, `copy`, and `empty` are not yet implemented.
- Bun supports a different set of built-in loaders than esbuild; see [Bundler > Loaders](https://bun.com/docs/bundler/loaders) for a complete reference. The esbuild loaders `dataurl`, `binary`, `base64`, `copy`, and `empty` are not yet implemented.
The syntax for `--loader` is slightly different.
@@ -474,7 +474,7 @@ In Bun's CLI, simple boolean flags like `--minify` do not accept an argument. Ot
- `bundle`
- n/a
- Always `true`. Use [`Bun.Transpiler`](https://bun.sh/docs/api/transpiler) to transpile without bundling.
- Always `true`. Use [`Bun.Transpiler`](https://bun.com/docs/api/transpiler) to transpile without bundling.
---
@@ -635,7 +635,7 @@ In Bun's CLI, simple boolean flags like `--minify` do not accept an argument. Ot
- `loader`
- `loader`
- Bun supports a different set of built-in loaders than esbuild; see [Bundler > Loaders](https://bun.sh/docs/bundler/loaders) for a complete reference. The esbuild loaders `dataurl`, `binary`, `base64`, `copy`, and `empty` are not yet implemented.
- Bun supports a different set of built-in loaders than esbuild; see [Bundler > Loaders](https://bun.com/docs/bundler/loaders) for a complete reference. The esbuild loaders `dataurl`, `binary`, `base64`, `copy`, and `empty` are not yet implemented.
---
@@ -891,7 +891,7 @@ const myPlugin: BunPlugin = {
};
```
The `builder` object provides some methods for hooking into parts of the bundling process. Bun implements `onResolve` and `onLoad`; it does not yet implement the esbuild hooks `onStart`, `onEnd`, and `onDispose`, and `resolve` utilities. `initialOptions` is partially implemented, being read-only and only having a subset of esbuild's options; use [`config`](https://bun.sh/docs/bundler/plugins) (same thing but with Bun's `BuildConfig` format) instead.
The `builder` object provides some methods for hooking into parts of the bundling process. Bun implements `onResolve` and `onLoad`; it does not yet implement the esbuild hooks `onStart`, `onEnd`, and `onDispose`, and `resolve` utilities. `initialOptions` is partially implemented, being read-only and only having a subset of esbuild's options; use [`config`](https://bun.com/docs/bundler/plugins) (same thing but with Bun's `BuildConfig` format) instead.
```ts
import type { BunPlugin } from "bun";

View File

@@ -4,7 +4,7 @@
Template a new Bun project with `bun create`. This is a flexible command that can be used to create a new project from a React component, a `create-<template>` npm package, a GitHub repo, or a local template.
If you're looking to create a brand new empty project, use [`bun init`](https://bun.sh/docs/cli/init).
If you're looking to create a brand new empty project, use [`bun init`](https://bun.com/docs/cli/init).
## From a React component
@@ -30,11 +30,11 @@ $ bun create ./MyComponent.jsx # .tsx also supported
When you run `bun create <component>`, Bun:
1. Uses [Bun's JavaScript bundler](https://bun.sh/docs/bundler) to analyze your module graph.
1. Uses [Bun's JavaScript bundler](https://bun.com/docs/bundler) to analyze your module graph.
2. Collects all the dependencies needed to run the component.
3. Scans the exports of the entry point for a React component.
4. Generates a `package.json` file with the dependencies and scripts needed to run the component.
5. Installs any missing dependencies using [`bun install --only-missing`](https://bun.sh/docs/cli/install).
5. Installs any missing dependencies using [`bun install --only-missing`](https://bun.com/docs/cli/install).
6. Generates the following files:
- `${component}.html`
- `${component}.client.tsx` (entry point for the frontend)

View File

@@ -184,7 +184,7 @@ Peer dependencies are handled similarly to yarn. `bun install` will automaticall
## Lockfile
`bun.lock` is Buns lockfile format. See [our blogpost about the text lockfile](https://bun.sh/blog/bun-lock-text-lockfile).
`bun.lock` is Buns lockfile format. See [our blogpost about the text lockfile](https://bun.com/blog/bun-lock-text-lockfile).
Prior to Bun 1.2, the lockfile was binary and called `bun.lockb`. Old lockfiles can be upgraded to the new format by running `bun install --save-text-lockfile --frozen-lockfile --lockfile-only`, and then deleting `bun.lockb`.

View File

@@ -7,7 +7,7 @@ This works by checking the latest version of Bun in [bun-releases-for-updater](h
If for any reason you run into issues, you can also use the curl install script:
```bash
$ curl https://bun.sh/install | bash
$ curl https://bun.com/install | bash
```
It will still work when Bun is already installed.

View File

@@ -41,7 +41,7 @@ $ bun outdated --filter 'pkg-*'
$ bun outdated --filter './'
```
For more information on both these commands, see [`bun install`](https://bun.sh/docs/cli/install) and [`bun outdated`](https://bun.sh/docs/cli/outdated).
For more information on both these commands, see [`bun install`](https://bun.com/docs/cli/install) and [`bun outdated`](https://bun.com/docs/cli/outdated).
## Running scripts with `--filter`
@@ -73,7 +73,7 @@ Both commands will be run in parallel, and you will see a nice terminal UI showi
### Running scripts in workspaces
Filters respect your [workspace configuration](https://bun.sh/docs/install/workspaces): If you have a `package.json` file that specifies which packages are part of the workspace,
Filters respect your [workspace configuration](https://bun.com/docs/install/workspaces): If you have a `package.json` file that specifies which packages are part of the workspace,
`--filter` will be restricted to only these packages. Also, in a workspace you can use `--filter` to run scripts in packages that are located anywhere in the workspace:
```bash

View File

@@ -68,7 +68,7 @@ $ bun install --concurrent-scripts 5
## Workspaces
Bun supports `"workspaces"` in package.json. For complete documentation refer to [Package manager > Workspaces](https://bun.sh/docs/install/workspaces).
Bun supports `"workspaces"` in package.json. For complete documentation refer to [Package manager > Workspaces](https://bun.com/docs/install/workspaces).
```json#package.json
{
@@ -93,11 +93,11 @@ $ bun install --filter '!pkg-c'
$ bun install --filter './packages/pkg-a'
```
For more information on filtering with `bun install`, refer to [Package Manager > Filtering](https://bun.sh/docs/cli/filter#bun-install-and-bun-outdated)
For more information on filtering with `bun install`, refer to [Package Manager > Filtering](https://bun.com/docs/cli/filter#bun-install-and-bun-outdated)
## Overrides and resolutions
Bun supports npm's `"overrides"` and Yarn's `"resolutions"` in `package.json`. These are mechanisms for specifying a version range for _metadependencies_—the dependencies of your dependencies. Refer to [Package manager > Overrides and resolutions](https://bun.sh/docs/install/overrides) for complete documentation.
Bun supports npm's `"overrides"` and Yarn's `"resolutions"` in `package.json`. These are mechanisms for specifying a version range for _metadependencies_—the dependencies of your dependencies. Refer to [Package manager > Overrides and resolutions](https://bun.com/docs/install/overrides) for complete documentation.
```json-diff#package.json
{
@@ -142,7 +142,7 @@ For reproducible installs, use `--frozen-lockfile`. This will install the exact
$ bun install --frozen-lockfile
```
For more information on Bun's lockfile `bun.lock`, refer to [Package manager > Lockfile](https://bun.sh/docs/install/lockfile).
For more information on Bun's lockfile `bun.lock`, refer to [Package manager > Lockfile](https://bun.com/docs/install/lockfile).
## Omitting dependencies
@@ -168,7 +168,7 @@ $ bun install --dry-run
## Non-npm dependencies
Bun supports installing dependencies from Git, GitHub, and local or remotely-hosted tarballs. For complete documentation refer to [Package manager > Git, GitHub, and tarball dependencies](https://bun.sh/docs/cli/add).
Bun supports installing dependencies from Git, GitHub, and local or remotely-hosted tarballs. For complete documentation refer to [Package manager > Git, GitHub, and tarball dependencies](https://bun.com/docs/cli/add).
```json#package.json
{
@@ -183,6 +183,30 @@ Bun supports installing dependencies from Git, GitHub, and local or remotely-hos
}
```
## Installation strategies
Bun supports two package installation strategies that determine how dependencies are organized in `node_modules`:
### Hoisted installs (default for single projects)
The traditional npm/Yarn approach that flattens dependencies into a shared `node_modules` directory:
```bash
$ bun install --linker hoisted
```
### Isolated installs
A pnpm-like approach that creates strict dependency isolation to prevent phantom dependencies:
```bash
$ bun install --linker isolated
```
Isolated installs create a central package store in `node_modules/.bun/` with symlinks in the top-level `node_modules`. This ensures packages can only access their declared dependencies.
For complete documentation on isolated installs, refer to [Package manager > Isolated installs](https://bun.com/docs/install/isolated).
## Configuration
The default behavior of `bun install` can be configured in `bunfig.toml`. The default values are shown below.
@@ -213,11 +237,15 @@ dryRun = false
# equivalent to `--concurrent-scripts` flag
concurrentScripts = 16 # (cpu count or GOMAXPROCS) x2
# installation strategy: "hoisted" or "isolated"
# default: "hoisted"
linker = "hoisted"
```
## CI/CD
Looking to speed up your CI? Use the official [`oven-sh/setup-bun`](https://github.com/oven-sh/setup-bun) action to install `bun` in a GitHub Actions pipeline.
Use the official [`oven-sh/setup-bun`](https://github.com/oven-sh/setup-bun) action to install `bun` in a GitHub Actions pipeline:
```yaml#.github/workflows/release.yml
name: bun-types
@@ -236,4 +264,31 @@ jobs:
run: bun run build
```
For CI/CD environments that want to enforce reproducible builds, use `bun ci` to fail the build if the package.json is out of sync with the lockfile:
```bash
$ bun ci
```
This is equivalent to `bun install --frozen-lockfile`. It installs exact versions from `bun.lock` and fails if `package.json` doesn't match the lockfile. To use `bun ci` or `bun install --frozen-lockfile`, you must commit `bun.lock` to version control.
And instead of running `bun install`, run `bun ci`.
```yaml#.github/workflows/release.yml
name: bun-types
jobs:
build:
name: build-app
runs-on: ubuntu-latest
steps:
- name: Checkout repo
uses: actions/checkout@v4
- name: Install bun
uses: oven-sh/setup-bun@v2
- name: Install dependencies
run: bun ci
- name: Build app
run: bun run build
```
{% bunCLIUsage command="install" /%}

View File

@@ -1,6 +1,6 @@
An alias for `bun patch --commit` to maintain compatibility with pnpm.
To get started with patch, first prepare the package for patching with [`bun patch <pkg>`](https://bun.sh/docs/install/patch).
To get started with patch, first prepare the package for patching with [`bun patch <pkg>`](https://bun.com/docs/install/patch).
### `--patches-dir`

View File

@@ -8,15 +8,70 @@ To create a tarball of the current workspace:
$ bun pm pack
```
Options for the `pack` command:
This command creates a `.tgz` file containing all files that would be published to npm, following the same rules as `npm pack`.
- `--dry-run`: Perform all tasks except writing the tarball to disk.
- `--destination`: Specify the directory where the tarball will be saved.
- `--filename`: Specify an exact file name for the tarball to be saved at.
## Examples
Basic usage:
```bash
$ bun pm pack
# Creates my-package-1.0.0.tgz in current directory
```
Quiet mode for scripting:
```bash
$ TARBALL=$(bun pm pack --quiet)
$ echo "Created: $TARBALL"
# Output: Created: my-package-1.0.0.tgz
```
Custom destination:
```bash
$ bun pm pack --destination ./dist
# Saves tarball in ./dist/ directory
```
## Options
- `--dry-run`: Perform all tasks except writing the tarball to disk. Shows what would be included.
- `--destination <dir>`: Specify the directory where the tarball will be saved.
- `--filename <name>`: Specify an exact file name for the tarball to be saved at.
- `--ignore-scripts`: Skip running pre/postpack and prepare scripts.
- `--gzip-level`: Set a custom compression level for gzip, ranging from 0 to 9 (default is 9).
- `--gzip-level <0-9>`: Set a custom compression level for gzip, ranging from 0 to 9 (default is 9).
- `--quiet`: Only output the tarball filename, suppressing verbose output. Ideal for scripts and automation.
> Note `--filename` and `--destination` cannot be used at the same time
> **Note:** `--filename` and `--destination` cannot be used at the same time.
## Output Modes
**Default output:**
```bash
$ bun pm pack
bun pack v1.2.19
packed 131B package.json
packed 40B index.js
my-package-1.0.0.tgz
Total files: 2
Shasum: f2451d6eb1e818f500a791d9aace80b394258a90
Unpacked size: 171B
Packed size: 249B
```
**Quiet output:**
```bash
$ bun pm pack --quiet
my-package-1.0.0.tgz
```
The `--quiet` flag is particularly useful for automation workflows where you need to capture the generated tarball filename for further processing.
## bin
@@ -175,13 +230,14 @@ Increment:
Options:
--no-git-tag-version Skip git operations
--allow-same-version Prevents throwing error if version is the same
--message=<val>, -m Custom commit message
--preid=<val> Prerelease identifier
--message=<val>, -m Custom commit message, use %s for version substitution
--preid=<val> Prerelease identifier (i.e beta → 1.0.1-beta.0)
--force, -f Bypass dirty git history check
Examples:
$ bun pm version patch
$ bun pm version 1.2.3 --no-git-tag-version
$ bun pm version prerelease --preid beta
$ bun pm version prerelease --preid beta --message "Release beta: %s"
```
To bump the version in `package.json`:
@@ -192,3 +248,38 @@ v1.0.1
```
Supports `patch`, `minor`, `major`, `premajor`, `preminor`, `prepatch`, `prerelease`, `from-git`, or specific versions like `1.2.3`. By default creates git commit and tag unless `--no-git-tag-version` was used to skip.
## pkg
Manage `package.json` data with get, set, delete, and fix operations.
All commands support dot and bracket notation:
```bash
scripts.build # dot notation
contributors[0] # array access
workspaces.0 # dot with numeric index
scripts[test:watch] # bracket for special chars
```
Examples:
```bash
# set
$ bun pm pkg get name # single property
$ bun pm pkg get name version # multiple properties
$ bun pm pkg get # entire package.json
$ bun pm pkg get scripts.build # nested property
# set
$ bun pm pkg set name="my-package" # simple property
$ bun pm pkg set scripts.test="jest" version=2.0.0 # multiple properties
$ bun pm pkg set {"private":"true"} --json # JSON values with --json flag
# delete
$ bun pm pkg delete description # single property
$ bun pm pkg delete scripts.test contributors[0] # multiple/nested
# fix
$ bun pm pkg fix # auto-fix common issues
```

View File

@@ -106,7 +106,7 @@ $ bun run clean
Done.
```
Bun executes the script command in a subshell. On Linux & macOS, it checks for the following shells in order, using the first one it finds: `bash`, `sh`, `zsh`. On windows, it uses [bun shell](https://bun.sh/docs/runtime/shell) to support bash-like syntax and many common commands.
Bun executes the script command in a subshell. On Linux & macOS, it checks for the following shells in order, using the first one it finds: `bash`, `sh`, `zsh`. On windows, it uses [bun shell](https://bun.com/docs/runtime/shell) to support bash-like syntax and many common commands.
{% callout %}
⚡️ The startup time for `npm run` on Linux is roughly 170ms; with Bun it is `6ms`.
@@ -164,7 +164,7 @@ bun run --filter 'ba*' <script>
will execute `<script>` in both `bar` and `baz`, but not in `foo`.
Find more details in the docs page for [filter](https://bun.sh/docs/cli/filter#running-scripts-with-filter).
Find more details in the docs page for [filter](https://bun.com/docs/cli/filter#running-scripts-with-filter).
## `bun run -` to pipe code from stdin
@@ -185,6 +185,23 @@ This is TypeScript!
For convenience, all code is treated as TypeScript with JSX support when using `bun run -`.
## `bun run --console-depth`
Control the depth of object inspection in console output with the `--console-depth` flag.
```bash
$ bun --console-depth 5 run index.tsx
```
This sets how deeply nested objects are displayed in `console.log()` output. The default depth is `2`. Higher values show more nested properties but may produce verbose output for complex objects.
```js
const nested = { a: { b: { c: { d: "deep" } } } };
console.log(nested);
// With --console-depth 2 (default): { a: { b: [Object] } }
// With --console-depth 4: { a: { b: { c: { d: 'deep' } } } }
```
## `bun run --smol`
In memory-constrained environments, use the `--smol` flag to reduce memory usage at a cost to performance.

View File

@@ -17,7 +17,7 @@ Bun aims for compatibility with Jest, but not everything is implemented. To trac
$ bun test
```
Tests are written in JavaScript or TypeScript with a Jest-like API. Refer to [Writing tests](https://bun.sh/docs/test/writing) for full documentation.
Tests are written in JavaScript or TypeScript with a Jest-like API. Refer to [Writing tests](https://bun.com/docs/test/writing) for full documentation.
```ts#math.test.ts
import { expect, test } from "bun:test";
@@ -53,7 +53,7 @@ To run a specific file in the test runner, make sure the path starts with `./` o
$ bun test ./test/specific-file.test.ts
```
The test runner runs all tests in a single process. It loads all `--preload` scripts (see [Lifecycle](https://bun.sh/docs/test/lifecycle) for details), then runs all tests. If a test fails, the test runner will exit with a non-zero exit code.
The test runner runs all tests in a single process. It loads all `--preload` scripts (see [Lifecycle](https://bun.com/docs/test/lifecycle) for details), then runs all tests. If a test fails, the test runner will exit with a non-zero exit code.
## CI/CD integration
@@ -154,11 +154,11 @@ These hooks can be defined inside test files, or in a separate file that is prel
$ bun test --preload ./setup.ts
```
See [Test > Lifecycle](https://bun.sh/docs/test/lifecycle) for complete documentation.
See [Test > Lifecycle](https://bun.com/docs/test/lifecycle) for complete documentation.
## Mocks
Create mock functions with the `mock` function. Mocks are automatically reset between tests.
Create mock functions with the `mock` function.
```ts
import { test, expect, mock } from "bun:test";
@@ -182,7 +182,7 @@ Alternatively, you can use `jest.fn()`, it behaves identically.
+ const random = jest.fn(() => Math.random());
```
See [Test > Mocks](https://bun.sh/docs/test/mocks) for complete documentation.
See [Test > Mocks](https://bun.com/docs/test/mocks) for complete documentation.
## Snapshot testing
@@ -203,7 +203,7 @@ To update snapshots, use the `--update-snapshots` flag.
$ bun test --update-snapshots
```
See [Test > Snapshots](https://bun.sh/docs/test/snapshots) for complete documentation.
See [Test > Snapshots](https://bun.com/docs/test/snapshots) for complete documentation.
## UI & DOM testing
@@ -213,7 +213,7 @@ Bun is compatible with popular UI testing libraries:
- [DOM Testing Library](https://testing-library.com/docs/dom-testing-library/intro/)
- [React Testing Library](https://testing-library.com/docs/react-testing-library/intro)
See [Test > DOM Testing](https://bun.sh/docs/test/dom) for complete documentation.
See [Test > DOM Testing](https://bun.com/docs/test/dom) for complete documentation.
## Performance
@@ -248,4 +248,33 @@ $ bun test foo
Any test file in the directory with an _absolute path_ that contains one of the targets will run. Glob patterns are not yet supported. -->
## AI Agent Integration
When using Bun's test runner with AI coding assistants, you can enable quieter output to improve readability and reduce context noise. This feature minimizes test output verbosity while preserving essential failure information.
### Environment Variables
Set any of the following environment variables to enable AI-friendly output:
- `CLAUDECODE=1` - For Claude Code
- `REPL_ID=1` - For Replit
- `AGENT=1` - Generic AI agent flag
### Behavior
When an AI agent environment is detected:
- Only test failures are displayed in detail
- Passing, skipped, and todo test indicators are hidden
- Summary statistics remain intact
```bash
# Example: Enable quiet output for Claude Code
$ CLAUDECODE=1 bun test
# Still shows failures and summary, but hides verbose passing test output
```
This feature is particularly useful in AI-assisted development workflows where reduced output verbosity improves context efficiency while maintaining visibility into test failures.
{% bunCLIUsage command="test" /%}

View File

@@ -10,6 +10,86 @@ To update a specific dependency to the latest version:
$ bun update [package]
```
## `--interactive`
For a more controlled update experience, use the `--interactive` flag to select which packages to update:
```sh
$ bun update --interactive
$ bun update -i
```
This launches an interactive terminal interface that shows all outdated packages with their current and target versions. You can then select which packages to update.
### Interactive Interface
The interface displays packages grouped by dependency type:
```
? Select packages to update - Space to toggle, Enter to confirm, a to select all, n to select none, i to invert, l to toggle latest
dependencies Current Target Latest
□ react 17.0.2 18.2.0 18.3.1
□ lodash 4.17.20 4.17.21 4.17.21
devDependencies Current Target Latest
□ typescript 4.8.0 5.0.0 5.3.3
□ @types/node 16.11.7 18.0.0 20.11.5
optionalDependencies Current Target Latest
□ some-optional-package 1.0.0 1.1.0 1.2.0
```
**Sections:**
- Packages are grouped under section headers: `dependencies`, `devDependencies`, `peerDependencies`, `optionalDependencies`
- Each section shows column headers aligned with the package data
**Columns:**
- **Package**: Package name (may have suffix like ` dev`, ` peer`, ` optional` for clarity)
- **Current**: Currently installed version
- **Target**: Version that would be installed (respects semver constraints)
- **Latest**: Latest available version
### Keyboard Controls
**Selection:**
- **Space**: Toggle package selection
- **Enter**: Confirm selections and update
- **a/A**: Select all packages
- **n/N**: Select none
- **i/I**: Invert selection
**Navigation:**
- **↑/↓ Arrow keys** or **j/k**: Move cursor
- **l/L**: Toggle between target and latest version for current package
**Exit:**
- **Ctrl+C** or **Ctrl+D**: Cancel without updating
### Visual Indicators
- **☑** Selected packages (will be updated)
- **□** Unselected packages
- **>** Current cursor position
- **Colors**: Red (major), yellow (minor), green (patch) version changes
- **Underlined**: Currently selected update target
### Package Grouping
Packages are organized in sections by dependency type:
- **dependencies** - Regular runtime dependencies
- **devDependencies** - Development dependencies
- **peerDependencies** - Peer dependencies
- **optionalDependencies** - Optional dependencies
Within each section, individual packages may have additional suffixes (` dev`, ` peer`, ` optional`) for extra clarity.
## `--latest`
By default, `bun update` will update to the latest version of a dependency that satisfies the version range specified in your `package.json`.
@@ -20,6 +100,8 @@ To update to the latest version, regardless of if it's compatible with the curre
$ bun update --latest
```
In interactive mode, you can toggle individual packages between their target version (respecting semver) and latest version using the **l** key.
For example, with the following `package.json`:
```json

67
docs/cli/why.md Normal file
View File

@@ -0,0 +1,67 @@
The `bun why` command explains why a package is installed in your project by showing the dependency chain that led to its installation.
## Usage
```bash
$ bun why <package>
```
## Arguments
- `<package>`: The name of the package to explain. Supports glob patterns like `@org/*` or `*-lodash`.
## Options
- `--top`: Show only the top-level dependencies instead of the complete dependency tree.
- `--depth <number>`: Maximum depth of the dependency tree to display.
## Examples
Check why a specific package is installed:
```bash
$ bun why react
react@18.2.0
└─ my-app@1.0.0 (requires ^18.0.0)
```
Check why all packages with a specific pattern are installed:
```bash
$ bun why "@types/*"
@types/react@18.2.15
└─ dev my-app@1.0.0 (requires ^18.0.0)
@types/react-dom@18.2.7
└─ dev my-app@1.0.0 (requires ^18.0.0)
```
Show only top-level dependencies:
```bash
$ bun why express --top
express@4.18.2
└─ my-app@1.0.0 (requires ^4.18.2)
```
Limit the dependency tree depth:
```bash
$ bun why express --depth 2
express@4.18.2
└─ express-pollyfill@1.20.1 (requires ^4.18.2)
└─ body-parser@1.20.1 (requires ^1.20.1)
└─ accepts@1.3.8 (requires ^1.3.8)
└─ (deeper dependencies hidden)
```
## Understanding the Output
The output shows:
- The package name and version being queried
- The dependency chain that led to its installation
- The type of dependency (dev, peer, optional, or production)
- The version requirement specified in each package's dependencies
For nested dependencies, the command shows the complete dependency tree by default, with indentation indicating the relationship hierarchy.

View File

@@ -1,7 +1,7 @@
Projects that use Express and other major Node.js HTTP libraries should work out of the box.
{% callout %}
If you run into bugs, [please file an issue](https://bun.sh/issues) _in Bun's repo_, not the library. It is Bun's responsibility to address Node.js compatibility issues.
If you run into bugs, [please file an issue](https://bun.com/issues) _in Bun's repo_, not the library. It is Bun's responsibility to address Node.js compatibility issues.
{% /callout %}
```ts
@@ -19,10 +19,10 @@ app.listen(port, () => {
});
```
Bun implements the [`node:http`](https://nodejs.org/api/http.html) and [`node:https`](https://nodejs.org/api/https.html) modules that these libraries rely on. These modules can also be used directly, though [`Bun.serve`](https://bun.sh/docs/api/http) is recommended for most use cases.
Bun implements the [`node:http`](https://nodejs.org/api/http.html) and [`node:https`](https://nodejs.org/api/https.html) modules that these libraries rely on. These modules can also be used directly, though [`Bun.serve`](https://bun.com/docs/api/http) is recommended for most use cases.
{% callout %}
**Note** — Refer to the [Runtime > Node.js APIs](https://bun.sh/docs/runtime/nodejs-apis#node-http) page for more detailed compatibility information.
**Note** — Refer to the [Runtime > Node.js APIs](https://bun.com/docs/runtime/nodejs-apis#node-http) page for more detailed compatibility information.
{% /callout %}
```ts

View File

@@ -36,7 +36,7 @@ function Div(props: {className: string;}) {
### Server-side rendering
To server-side render (SSR) React in an [HTTP server](https://bun.sh/docs/api/http):
To server-side render (SSR) React in an [HTTP server](https://bun.com/docs/api/http):
```tsx#ssr.tsx
import {renderToReadableStream} from 'react-dom/server';

View File

@@ -24,4 +24,4 @@ const regularArr = Array.from(uintArr);
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -21,4 +21,4 @@ blob.type; // => "application/octet-stream"
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -22,4 +22,4 @@ const nodeBuffer = Buffer.from(arrBuffer, 0, 16); // view first 16 bytes
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -12,4 +12,4 @@ const str = decoder.decode(buf);
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -36,4 +36,4 @@ const arr = new Uint8Array(buffer, 0, 16); // view first 16 bytes
---
See [Docs > API > Utils](https://bun.sh/docs/api/utils) for more useful utilities.
See [Docs > API > Utils](https://bun.com/docs/api/utils) for more useful utilities.

View File

@@ -11,4 +11,4 @@ const buf = await blob.arrayBuffer();
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -11,4 +11,4 @@ const arr = new DataView(await blob.arrayBuffer());
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -11,4 +11,4 @@ const stream = await blob.stream();
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -12,4 +12,4 @@ const str = await blob.text();
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -11,4 +11,4 @@ const arr = new Uint8Array(await blob.arrayBuffer());
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -11,4 +11,4 @@ const arrBuf = nodeBuf.buffer;
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

View File

@@ -11,4 +11,4 @@ const blob = new Blob([buf]);
---
See [Docs > API > Binary Data](https://bun.sh/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.
See [Docs > API > Binary Data](https://bun.com/docs/api/binary-data#conversion) for complete documentation on manipulating binary data with Bun.

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