Files
bun.sh/test/napi/napi-app/standalone_tests.cpp

581 lines
20 KiB
C++

#include "standalone_tests.h"
#include <algorithm>
#include <array>
#include <cinttypes>
#include <iostream>
#include <string>
#include "utils.h"
namespace napitests {
// https://github.com/oven-sh/bun/issues/7685
static napi_value test_issue_7685(const Napi::CallbackInfo &info) {
Napi::Env env(info.Env());
Napi::HandleScope scope(env);
// info[0] is a function to run the GC
NODE_API_ASSERT(env, info[1].IsNumber());
NODE_API_ASSERT(env, info[2].IsNumber());
NODE_API_ASSERT(env, info[3].IsNumber());
NODE_API_ASSERT(env, info[4].IsNumber());
NODE_API_ASSERT(env, info[5].IsNumber());
NODE_API_ASSERT(env, info[6].IsNumber());
NODE_API_ASSERT(env, info[7].IsNumber());
NODE_API_ASSERT(env, info[8].IsNumber());
return ok(env);
}
static napi_threadsafe_function tsfn_11949 = nullptr;
static void test_issue_11949_callback(napi_env env, napi_value js_callback,
void *opaque_context, void *opaque_data) {
int *context = reinterpret_cast<int *>(opaque_context);
int *data = reinterpret_cast<int *>(opaque_data);
printf("data = %d, context = %d\n", *data, *context);
delete context;
delete data;
napi_unref_threadsafe_function(env, tsfn_11949);
tsfn_11949 = nullptr;
}
// https://github.com/oven-sh/bun/issues/11949
static napi_value test_issue_11949(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
Napi::HandleScope scope(env);
napi_value name = Napi::String::New(env, "TSFN");
int *context = new int(42);
int *data = new int(1234);
NODE_API_CALL(env,
napi_create_threadsafe_function(
env, /* JavaScript function */ nullptr,
/* async resource */ nullptr, name,
/* max queue size (unlimited) */ 0,
/* initial thread count */ 1, /* finalize data */ nullptr,
/* finalize callback */ nullptr, context,
&test_issue_11949_callback, &tsfn_11949));
NODE_API_CALL(env, napi_call_threadsafe_function(tsfn_11949, data,
napi_tsfn_nonblocking));
return env.Undefined();
}
static void noop_callback(napi_env env, napi_value js_callback, void *context,
void *data) {}
static napi_value test_napi_threadsafe_function_does_not_hang_after_finalize(
const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
napi_value resource_name = Napi::String::New(env, "simple");
napi_threadsafe_function cb;
NODE_API_CALL(env,
napi_create_threadsafe_function(
env, /* JavaScript function */ nullptr,
/* async resource */ nullptr, resource_name,
/* max queue size (unlimited) */ 0,
/* initial thread count */ 1, /* finalize data */ nullptr,
/* finalize callback */ nullptr, /* context */ nullptr,
&noop_callback, &cb));
NODE_API_CALL(env, napi_release_threadsafe_function(cb, napi_tsfn_release));
printf("success!\n");
return env.Undefined();
}
static napi_value
test_napi_get_value_string_utf8_with_buffer(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
// info[0] is a function to run the GC
napi_value string_js = info[1];
// get how many chars we need to copy
size_t len = info[2].As<Napi::Number>().Uint32Value();
if (len == 424242) {
len = NAPI_AUTO_LENGTH;
} else {
NODE_API_ASSERT(env, len <= 29);
}
size_t copied;
const size_t BUF_SIZE = 30;
char buf[BUF_SIZE];
memset(buf, '*', BUF_SIZE);
buf[BUF_SIZE - 1] = '\0';
NODE_API_CALL(env,
napi_get_value_string_utf8(env, string_js, buf, len, &copied));
#ifndef _WIN32
BlockingStdoutScope stdout_scope;
#endif
std::cout << "Chars to copy: " << len << std::endl;
std::cout << "Copied chars: " << copied << std::endl;
std::cout << "Buffer: ";
for (size_t i = 0; i < BUF_SIZE; i++) {
std::cout << (int)buf[i] << ", ";
}
std::cout << std::endl;
std::cout << "Value str: " << buf << std::endl;
return ok(env);
}
static napi_value
test_napi_handle_scope_string(const Napi::CallbackInfo &info) {
// this is mostly a copy of test_handle_scope_gc from
// test/v8/v8-module/main.cpp -- see comments there for explanation
Napi::Env env = info.Env();
constexpr size_t num_small_strings = 10000;
auto *small_strings = new napi_value[num_small_strings];
for (size_t i = 0; i < num_small_strings; i++) {
std::string cpp_str = std::to_string(i);
NODE_API_CALL(env,
napi_create_string_utf8(env, cpp_str.c_str(), cpp_str.size(),
&small_strings[i]));
}
run_gc(info);
for (size_t j = 0; j < num_small_strings; j++) {
char buf[16];
size_t result;
NODE_API_CALL(env, napi_get_value_string_utf8(env, small_strings[j], buf,
sizeof buf, &result));
NODE_API_ASSERT(env, atoi(buf) == (int)j);
}
delete[] small_strings;
return ok(env);
}
static napi_value
test_napi_handle_scope_bigint(const Napi::CallbackInfo &info) {
// this is mostly a copy of test_handle_scope_gc from
// test/v8/v8-module/main.cpp -- see comments there for explanation
Napi::Env env = info.Env();
constexpr size_t num_small_ints = 10000;
constexpr size_t small_int_size = 100;
auto *small_ints = new napi_value[num_small_ints];
for (size_t i = 0, small_int_index = 1; i < num_small_ints;
i++, small_int_index++) {
uint64_t words[small_int_size];
for (size_t j = 0; j < small_int_size; j++) {
words[j] = small_int_index;
}
NODE_API_CALL(env, napi_create_bigint_words(env, 0, small_int_size, words,
&small_ints[i]));
}
run_gc(info);
#ifndef _WIN32
BlockingStdoutScope stdout_scope;
#endif
for (size_t j = 0; j < num_small_ints; j++) {
std::array<uint64_t, small_int_size> words;
int sign;
size_t word_count = words.size();
NODE_API_CALL(env, napi_get_value_bigint_words(env, small_ints[j], &sign,
&word_count, words.data()));
printf("%d, %zu\n", sign, word_count);
NODE_API_ASSERT(env, sign == 0 && word_count == words.size());
NODE_API_ASSERT(env,
std::all_of(words.begin(), words.end(),
[j](const uint64_t &w) { return w == j + 1; }));
}
delete[] small_ints;
return ok(env);
}
static napi_value test_napi_delete_property(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
// info[0] is a function to run the GC
napi_value object = info[1];
napi_valuetype type = get_typeof(env, object);
NODE_API_ASSERT(env, type == napi_object);
napi_value key = Napi::String::New(env, "foo");
napi_value non_configurable_key = Napi::String::New(env, "bar");
napi_value val;
NODE_API_CALL(env, napi_create_int32(env, 42, &val));
bool delete_result;
NODE_API_CALL(env, napi_delete_property(env, object, non_configurable_key,
&delete_result));
NODE_API_ASSERT(env, delete_result == false);
NODE_API_CALL(env, napi_delete_property(env, object, key, &delete_result));
NODE_API_ASSERT(env, delete_result == true);
bool has_property;
NODE_API_CALL(env, napi_has_property(env, object, key, &has_property));
NODE_API_ASSERT(env, has_property == false);
return ok(env);
}
// Returns false if any napi function failed
static bool store_escaped_handle(napi_env env, napi_value *out,
const char *str) {
// Allocate these values on the heap so they cannot be seen by stack scanning
// after this function returns. An earlier version tried putting them on the
// stack and using volatile stores to set them to nullptr, but that wasn't
// effective when the NAPI module was built in release mode as extra copies of
// the pointers would still be left in uninitialized stack memory.
napi_escapable_handle_scope *ehs = new napi_escapable_handle_scope;
napi_value *s = new napi_value;
napi_value *escaped = new napi_value;
NODE_API_CALL_CUSTOM_RETURN(env, false,
napi_open_escapable_handle_scope(env, ehs));
NODE_API_CALL_CUSTOM_RETURN(
env, false, napi_create_string_utf8(env, str, NAPI_AUTO_LENGTH, s));
NODE_API_CALL_CUSTOM_RETURN(env, false,
napi_escape_handle(env, *ehs, *s, escaped));
// can't call a second time
NODE_API_ASSERT_CUSTOM_RETURN(env, false,
napi_escape_handle(env, *ehs, *s, escaped) ==
napi_escape_called_twice);
NODE_API_CALL_CUSTOM_RETURN(env, false,
napi_close_escapable_handle_scope(env, *ehs));
*out = *escaped;
delete escaped;
delete s;
delete ehs;
return true;
}
static napi_value
test_napi_escapable_handle_scope(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
// allocate space for a napi_value on the heap
// use store_escaped_handle to put the value into it
// trigger GC
// the napi_value should still be valid even though it can't be found on the
// stack, because it escaped into the current handle scope
constexpr const char *str = "this is a long string meow meow meow";
napi_value *hidden = new napi_value;
NODE_API_ASSERT(env, store_escaped_handle(env, hidden, str));
run_gc(info);
char buf[64];
size_t len;
NODE_API_CALL(
env, napi_get_value_string_utf8(env, *hidden, buf, sizeof(buf), &len));
NODE_API_ASSERT(env, len == strlen(str));
NODE_API_ASSERT(env, strcmp(buf, str) == 0);
delete hidden;
return ok(env);
}
static napi_value
test_napi_handle_scope_nesting(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
constexpr const char *str = "this is a long string meow meow meow";
// Create an outer handle scope, hidden on the heap (the one created in
// NAPIFunction::call is still on the stack
napi_handle_scope *outer_hs = new napi_handle_scope;
NODE_API_CALL(env, napi_open_handle_scope(env, outer_hs));
// Make a handle in the outer scope, on the heap so stack scanning can't see
// it
napi_value *outer_scope_handle = new napi_value;
NODE_API_CALL(env, napi_create_string_utf8(env, str, NAPI_AUTO_LENGTH,
outer_scope_handle));
// Make a new handle scope on the heap so that the outer handle scope isn't
// active anymore
napi_handle_scope *inner_hs = new napi_handle_scope;
NODE_API_CALL(env, napi_open_handle_scope(env, inner_hs));
// Force GC
run_gc(info);
// Try to read our first handle. Did the outer handle scope get
// collected now that it's not on the global object? The inner handle scope
// should be keeping it alive even though it's not on the stack.
char buf[64];
size_t len;
NODE_API_CALL(env, napi_get_value_string_utf8(env, *outer_scope_handle, buf,
sizeof(buf), &len));
NODE_API_ASSERT(env, len == strlen(str));
NODE_API_ASSERT(env, strcmp(buf, str) == 0);
// Clean up
NODE_API_CALL(env, napi_close_handle_scope(env, *inner_hs));
delete inner_hs;
NODE_API_CALL(env, napi_close_handle_scope(env, *outer_hs));
delete outer_hs;
delete outer_scope_handle;
return ok(env);
}
// call this with a bunch (>10) of string arguments representing increasing
// decimal numbers. ensures that the runtime does not let these arguments be
// freed.
//
// test_napi_handle_scope_many_args(() => gc(), '1', '2', '3', ...)
static napi_value
test_napi_handle_scope_many_args(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
run_gc(info);
// now if bun is broken a bunch of our args are dead, because node-addon-api
// uses a heap array for >6 args
for (size_t i = 1; i < info.Length(); i++) {
Napi::String s = info[i].As<Napi::String>();
NODE_API_ASSERT(env, s.Utf8Value() == std::to_string(i));
}
return env.Undefined();
}
static napi_value test_napi_ref(const Napi::CallbackInfo &info) {
napi_env env = info.Env();
napi_value object;
NODE_API_CALL(env, napi_create_object(env, &object));
napi_ref ref;
NODE_API_CALL(env, napi_create_reference(env, object, 0, &ref));
napi_value from_ref;
NODE_API_CALL(env, napi_get_reference_value(env, ref, &from_ref));
NODE_API_ASSERT(env, from_ref != nullptr);
napi_valuetype typeof_result = get_typeof(env, from_ref);
NODE_API_ASSERT(env, typeof_result == napi_object);
return ok(env);
}
static napi_value test_napi_run_script(const Napi::CallbackInfo &info) {
napi_value ret = nullptr;
// info[0] is the GC callback
(void)napi_run_script(info.Env(), info[1], &ret);
return ret;
}
static napi_value test_napi_throw_with_nullptr(const Napi::CallbackInfo &info) {
napi_env env = info.Env();
const napi_status status = napi_throw(env, nullptr);
printf("napi_throw -> %d\n", status);
bool is_exception_pending;
NODE_API_CALL(env, napi_is_exception_pending(env, &is_exception_pending));
printf("napi_is_exception_pending -> %s\n",
is_exception_pending ? "true" : "false");
return ok(env);
}
// Call Node-API functions in ways that result in different error handling
// (erroneous call, valid call, or valid call while an exception is pending) and
// log information from napi_get_last_error_info
static napi_value test_extended_error_messages(const Napi::CallbackInfo &info) {
napi_env env = info.Env();
const napi_extended_error_info *error;
#ifndef _WIN32
BlockingStdoutScope stdout_scope;
#endif
// this function is implemented in C++
// error because the result pointer is null
printf("erroneous napi_create_double returned code %d\n",
napi_create_double(env, 1.0, nullptr));
NODE_API_CALL(env, napi_get_last_error_info(env, &error));
printf("erroneous napi_create_double info: code = %d, message = %s\n",
error->error_code, error->error_message);
// this function should succeed and the success should overwrite the error
// from the last call
napi_value js_number;
printf("successful napi_create_double returned code %d\n",
napi_create_double(env, 5.0, &js_number));
NODE_API_CALL(env, napi_get_last_error_info(env, &error));
printf("successful napi_create_double info: code = %d, message = %s\n",
error->error_code,
error->error_message ? error->error_message : "(null)");
// this function is implemented in zig
// error because the value is not an array
unsigned int len;
printf("erroneous napi_get_array_length returned code %d\n",
napi_get_array_length(env, js_number, &len));
NODE_API_CALL(env, napi_get_last_error_info(env, &error));
printf("erroneous napi_get_array_length info: code = %d, message = %s\n",
error->error_code, error->error_message);
// throw an exception
NODE_API_CALL(env, napi_throw_type_error(env, nullptr, "oops!"));
// nothing is wrong with this call by itself, but it should return
// napi_pending_exception without doing anything because an exception is
// pending
napi_value coerced_string;
printf("napi_coerce_to_string with pending exception returned code %d\n",
napi_coerce_to_string(env, js_number, &coerced_string));
NODE_API_CALL(env, napi_get_last_error_info(env, &error));
printf(
"napi_coerce_to_string with pending exception info: code = %d, message = "
"%s\n",
error->error_code, error->error_message);
// clear the exception
napi_value exception;
NODE_API_CALL(env, napi_get_and_clear_last_exception(env, &exception));
return ok(env);
}
static napi_value bigint_to_i64(const Napi::CallbackInfo &info) {
napi_env env = info.Env();
#ifndef _WIN32
BlockingStdoutScope stdout_scope;
#endif
// start at 1 is intentional, since argument 0 is the callback to run GC
// passed to every function
// perform test on all arguments
for (size_t i = 1; i < info.Length(); i++) {
napi_value bigint = info[i];
napi_valuetype type;
NODE_API_CALL(env, napi_typeof(env, bigint, &type));
int64_t result = 0;
bool lossless = false;
if (type != napi_bigint) {
printf("napi_get_value_bigint_int64 return for non-bigint: %d\n",
napi_get_value_bigint_int64(env, bigint, &result, &lossless));
} else {
NODE_API_CALL(
env, napi_get_value_bigint_int64(env, bigint, &result, &lossless));
printf("napi_get_value_bigint_int64 result: %" PRId64 "\n", result);
printf("lossless: %s\n", lossless ? "true" : "false");
}
}
return ok(env);
}
static napi_value bigint_to_u64(const Napi::CallbackInfo &info) {
napi_env env = info.Env();
#ifndef _WIN32
BlockingStdoutScope stdout_scope;
#endif
// start at 1 is intentional, since argument 0 is the callback to run GC
// passed to every function
// perform test on all arguments
for (size_t i = 1; i < info.Length(); i++) {
napi_value bigint = info[i];
napi_valuetype type;
NODE_API_CALL(env, napi_typeof(env, bigint, &type));
uint64_t result;
bool lossless;
if (type != napi_bigint) {
printf("napi_get_value_bigint_uint64 return for non-bigint: %d\n",
napi_get_value_bigint_uint64(env, bigint, &result, &lossless));
} else {
NODE_API_CALL(
env, napi_get_value_bigint_uint64(env, bigint, &result, &lossless));
printf("napi_get_value_bigint_uint64 result: %" PRIu64 "\n", result);
printf("lossless: %s\n", lossless ? "true" : "false");
}
}
return ok(env);
}
static napi_value bigint_to_64_null(const Napi::CallbackInfo &info) {
napi_env env = info.Env();
#ifndef _WIN32
BlockingStdoutScope stdout_scope;
#endif
napi_value bigint;
NODE_API_CALL(env, napi_create_bigint_int64(env, 5, &bigint));
int64_t result_signed;
uint64_t result_unsigned;
bool lossless;
printf("status (int64, null result) = %d\n",
napi_get_value_bigint_int64(env, bigint, nullptr, &lossless));
printf("status (int64, null lossless) = %d\n",
napi_get_value_bigint_int64(env, bigint, &result_signed, nullptr));
printf("status (uint64, null result) = %d\n",
napi_get_value_bigint_uint64(env, bigint, nullptr, &lossless));
printf("status (uint64, null lossless) = %d\n",
napi_get_value_bigint_uint64(env, bigint, &result_unsigned, nullptr));
return ok(env);
}
static napi_value test_is_buffer(const Napi::CallbackInfo &info) {
bool result;
napi_env env = info.Env();
NODE_API_CALL(info.Env(), napi_is_buffer(env, info[1], &result));
printf("napi_is_buffer -> %s\n", result ? "true" : "false");
return ok(env);
}
static napi_value test_is_typedarray(const Napi::CallbackInfo &info) {
bool result;
napi_env env = info.Env();
NODE_API_CALL(info.Env(), napi_is_typedarray(env, info[1], &result));
printf("napi_is_typedarray -> %s\n", result ? "true" : "false");
return ok(env);
}
void register_standalone_tests(Napi::Env env, Napi::Object exports) {
REGISTER_FUNCTION(env, exports, test_issue_7685);
REGISTER_FUNCTION(env, exports, test_issue_11949);
REGISTER_FUNCTION(env, exports, test_napi_get_value_string_utf8_with_buffer);
REGISTER_FUNCTION(env, exports,
test_napi_threadsafe_function_does_not_hang_after_finalize);
REGISTER_FUNCTION(env, exports, test_napi_handle_scope_string);
REGISTER_FUNCTION(env, exports, test_napi_handle_scope_bigint);
REGISTER_FUNCTION(env, exports, test_napi_delete_property);
REGISTER_FUNCTION(env, exports, test_napi_escapable_handle_scope);
REGISTER_FUNCTION(env, exports, test_napi_handle_scope_nesting);
REGISTER_FUNCTION(env, exports, test_napi_handle_scope_many_args);
REGISTER_FUNCTION(env, exports, test_napi_ref);
REGISTER_FUNCTION(env, exports, test_napi_run_script);
REGISTER_FUNCTION(env, exports, test_napi_throw_with_nullptr);
REGISTER_FUNCTION(env, exports, test_extended_error_messages);
REGISTER_FUNCTION(env, exports, bigint_to_i64);
REGISTER_FUNCTION(env, exports, bigint_to_u64);
REGISTER_FUNCTION(env, exports, bigint_to_64_null);
REGISTER_FUNCTION(env, exports, test_is_buffer);
REGISTER_FUNCTION(env, exports, test_is_typedarray);
}
} // namespace napitests