mirror of
https://github.com/oven-sh/bun
synced 2026-02-10 02:48:50 +00:00
ced69d3818
* async all node:fs functions * draw the rest of the owl * LLVM & Clang 16 --------- Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
2053 lines
64 KiB
TypeScript
2053 lines
64 KiB
TypeScript
import { describe, expect, it } from "bun:test";
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import { dirname } from "node:path";
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import { bunEnv, bunExe, gc } from "harness";
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import fs, {
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closeSync,
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existsSync,
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mkdirSync,
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openSync,
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readdirSync,
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readFile,
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readFileSync,
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readSync,
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writeFileSync,
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writeSync,
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statSync,
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lstatSync,
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copyFileSync,
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rmSync,
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rmdir,
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rmdirSync,
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renameSync,
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createReadStream,
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createWriteStream,
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promises,
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unlinkSync,
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mkdtempSync,
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mkdtemp,
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constants,
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Dirent,
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Stats,
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realpathSync,
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readlinkSync,
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symlinkSync,
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writevSync,
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readvSync,
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fstatSync,
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} from "node:fs";
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import _promises from "node:fs/promises";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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import { ReadStream as ReadStream_, WriteStream as WriteStream_ } from "./export-from.js";
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import { ReadStream as ReadStreamStar_, WriteStream as WriteStreamStar_ } from "./export-star-from.js";
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import { SystemError, spawnSync } from "bun";
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const Buffer = globalThis.Buffer || Uint8Array;
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if (!import.meta.dir) {
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//@ts-expect-error
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import.meta.dir = ".";
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}
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function mkdirForce(path: string) {
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if (!existsSync(path)) mkdirSync(path, { recursive: true });
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}
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it("writeFileSync in append should not truncate the file", () => {
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const path = join(tmpdir(), "writeFileSync-should-not-append-" + (Date.now() * 10000).toString(16));
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var str = "";
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writeFileSync(path, "---BEGIN---");
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str += "---BEGIN---";
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for (let i = 0; i < 10; i++) {
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const line = "Line #" + i;
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str += line;
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writeFileSync(path, line, { flag: "a" });
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}
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expect(readFileSync(path, "utf8")).toBe(str);
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});
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it("await readdir #3931", async () => {
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const { exitCode } = spawnSync({
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cmd: [bunExe(), join(import.meta.dir, "./repro-3931.js")],
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env: bunEnv,
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cwd: import.meta.dir,
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});
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expect(exitCode).toBe(0);
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});
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it("writeFileSync NOT in append SHOULD truncate the file", () => {
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const path = join(tmpdir(), "writeFileSync-should-not-append-" + (Date.now() * 10000).toString(16));
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for (let options of [{ flag: "w" }, { flag: undefined }, {}, undefined]) {
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writeFileSync(path, "---BEGIN---", options);
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var str = "---BEGIN---";
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expect(readFileSync(path, "utf8")).toBe(str);
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for (let i = 0; i < 10; i++) {
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const line = "Line #" + i;
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str = line;
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writeFileSync(path, line, options);
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expect(readFileSync(path, "utf8")).toBe(str);
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}
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}
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});
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describe("copyFileSync", () => {
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it("should work for files < 128 KB", () => {
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const tempdir = `${tmpdir()}/fs.test.js/${Date.now()}/1234/hi`;
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expect(existsSync(tempdir)).toBe(false);
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expect(tempdir.includes(mkdirSync(tempdir, { recursive: true })!)).toBe(true);
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// that don't exist
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copyFileSync(import.meta.path, tempdir + "/copyFileSync.js");
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expect(existsSync(tempdir + "/copyFileSync.js")).toBe(true);
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expect(readFileSync(tempdir + "/copyFileSync.js", "utf-8")).toBe(readFileSync(import.meta.path, "utf-8"));
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// that do exist
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copyFileSync(tempdir + "/copyFileSync.js", tempdir + "/copyFileSync.js1");
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writeFileSync(tempdir + "/copyFileSync.js1", "hello");
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copyFileSync(tempdir + "/copyFileSync.js1", tempdir + "/copyFileSync.js");
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expect(readFileSync(tempdir + "/copyFileSync.js", "utf-8")).toBe("hello");
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});
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it("should work for files > 128 KB ", () => {
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const tempdir = `${tmpdir()}/fs.test.js/${Date.now()}-1/1234/hi`;
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expect(existsSync(tempdir)).toBe(false);
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expect(tempdir.includes(mkdirSync(tempdir, { recursive: true })!)).toBe(true);
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var buffer = new Int32Array(128 * 1024);
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for (let i = 0; i < buffer.length; i++) {
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buffer[i] = i % 256;
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}
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const hash = Bun.hash(buffer.buffer);
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writeFileSync(tempdir + "/copyFileSync.src.blob", buffer.buffer);
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expect(existsSync(tempdir + "/copyFileSync.dest.blob")).toBe(false);
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expect(existsSync(tempdir + "/copyFileSync.src.blob")).toBe(true);
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copyFileSync(tempdir + "/copyFileSync.src.blob", tempdir + "/copyFileSync.dest.blob");
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expect(Bun.hash(readFileSync(tempdir + "/copyFileSync.dest.blob"))).toBe(hash);
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buffer[0] = 255;
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writeFileSync(tempdir + "/copyFileSync.src.blob", buffer.buffer);
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copyFileSync(tempdir + "/copyFileSync.src.blob", tempdir + "/copyFileSync.dest.blob");
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expect(Bun.hash(readFileSync(tempdir + "/copyFileSync.dest.blob"))).toBe(Bun.hash(buffer.buffer));
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});
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if (process.platform === "linux") {
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describe("should work when copyFileRange is not available", () => {
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it("on large files", () => {
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const tempdir = `${tmpdir()}/fs.test.js/${Date.now()}-1/1234/large`;
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expect(existsSync(tempdir)).toBe(false);
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expect(tempdir.includes(mkdirSync(tempdir, { recursive: true })!)).toBe(true);
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var buffer = new Int32Array(128 * 1024);
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for (let i = 0; i < buffer.length; i++) {
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buffer[i] = i % 256;
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}
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const hash = Bun.hash(buffer.buffer);
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const src = tempdir + "/copyFileSync.src.blob";
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const dest = tempdir + "/copyFileSync.dest.blob";
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writeFileSync(src, buffer.buffer);
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try {
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expect(existsSync(dest)).toBe(false);
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const { exitCode } = spawnSync({
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stdio: ["inherit", "inherit", "inherit"],
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cmd: [bunExe(), join(import.meta.dir, "./fs-fixture-copyFile-no-copy_file_range.js"), src, dest],
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env: {
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...bunEnv,
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BUN_CONFIG_DISABLE_COPY_FILE_RANGE: "1",
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},
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});
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expect(exitCode).toBe(0);
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expect(Bun.hash(readFileSync(dest))).toBe(hash);
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} finally {
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rmSync(src, { force: true });
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rmSync(dest, { force: true });
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}
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});
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it("on small files", () => {
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const tempdir = `${tmpdir()}/fs.test.js/${Date.now()}-1/1234/small`;
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expect(existsSync(tempdir)).toBe(false);
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expect(tempdir.includes(mkdirSync(tempdir, { recursive: true })!)).toBe(true);
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var buffer = new Int32Array(1 * 1024);
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for (let i = 0; i < buffer.length; i++) {
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buffer[i] = i % 256;
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}
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const hash = Bun.hash(buffer.buffer);
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const src = tempdir + "/copyFileSync.src.blob";
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const dest = tempdir + "/copyFileSync.dest.blob";
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try {
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writeFileSync(src, buffer.buffer);
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expect(existsSync(dest)).toBe(false);
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const { exitCode } = spawnSync({
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stdio: ["inherit", "inherit", "inherit"],
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cmd: [bunExe(), join(import.meta.dir, "./fs-fixture-copyFile-no-copy_file_range.js"), src, dest],
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env: {
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...bunEnv,
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BUN_CONFIG_DISABLE_COPY_FILE_RANGE: "1",
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},
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});
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expect(exitCode).toBe(0);
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expect(Bun.hash(readFileSync(dest))).toBe(hash);
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} finally {
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rmSync(src, { force: true });
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rmSync(dest, { force: true });
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}
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});
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});
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}
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});
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describe("mkdirSync", () => {
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it("should create a directory", () => {
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const tempdir = `${tmpdir()}/fs.test.js/${Date.now()}/1234/hi`;
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expect(existsSync(tempdir)).toBe(false);
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expect(tempdir.includes(mkdirSync(tempdir, { recursive: true })!)).toBe(true);
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expect(existsSync(tempdir)).toBe(true);
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});
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it("throws for invalid options", () => {
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const path = `${tmpdir()}/${Date.now()}.rm.dir2/foo/bar`;
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expect(() =>
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mkdirSync(
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path,
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// @ts-expect-error
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{ recursive: "lalala" },
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),
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).toThrow("recursive must be a boolean");
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});
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});
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it("readdirSync on import.meta.dir", () => {
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const dirs = readdirSync(import.meta.dir);
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expect(dirs.length > 0).toBe(true);
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var match = false;
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gc(true);
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for (let i = 0; i < dirs.length; i++) {
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if (dirs[i] === import.meta.file) {
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match = true;
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}
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}
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gc(true);
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expect(match).toBe(true);
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});
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it("promises.readdir on a large folder", async () => {
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const huge = join(tmpdir(), "huge-folder-" + Math.random().toString(32));
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rmSync(huge, { force: true, recursive: true });
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mkdirSync(huge, { recursive: true });
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for (let i = 0; i < 128; i++) {
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writeFileSync(join(huge, "file-" + i), "");
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}
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for (let j = 0; j < 4; j++) {
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const promises = await Promise.all([
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fs.promises.readdir(huge),
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fs.promises.readdir(huge),
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fs.promises.readdir(huge),
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fs.promises.readdir(huge),
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]);
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for (let chunk of promises) {
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expect(chunk).toHaveLength(128);
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chunk.sort();
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let count = 0;
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for (let i = 0; i < 128; i++) {
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const current = chunk[i];
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if (!current.startsWith("file-")) {
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throw new Error("invalid file name");
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}
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const num = parseInt(current.slice(5));
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// @ts-expect-error
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count += !!(num >= 0 && num < 128);
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}
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expect(count).toBe(128);
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}
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}
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rmSync(huge, { force: true, recursive: true });
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});
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it("promises.readFile", async () => {
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expect(await fs.promises.readFile(import.meta.path, "utf-8")).toEqual(readFileSync(import.meta.path, "utf-8"));
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expect(await fs.promises.readFile(import.meta.path, { encoding: "latin1" })).toEqual(
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readFileSync(import.meta.path, { encoding: "latin1" }),
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);
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// We do this 20 times to check for any GC issues.
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for (let i = 0; i < 20; i++) {
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try {
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await fs.promises.readFile("/i-dont-exist", "utf-8");
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expect(false).toBeTrue();
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} catch (e: any) {
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expect(e).toBeInstanceOf(Error);
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expect(e.message).toBe("No such file or directory");
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expect(e.code).toBe("ENOENT");
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expect(e.errno).toBe(-2);
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expect(e.path).toBe("/i-dont-exist");
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}
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}
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});
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it("promises.readFile - UTF16 file path", async () => {
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const dest = `/tmp/superduperduperdupduperdupersuperduperduperduperduperduperdupersuperduperduperduperduperduperdupersuperduperduperdupe-Bun-👍-${Date.now()}-${
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(Math.random() * 1024000) | 0
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}.txt`;
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await fs.promises.copyFile(import.meta.path, dest);
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const expected = readFileSync(import.meta.path, "utf-8");
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Bun.gc(true);
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for (let i = 0; i < 100; i++) {
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expect(await fs.promises.readFile(dest, "utf-8")).toEqual(expected);
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}
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Bun.gc(true);
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});
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it("promises.readFile - atomized file path", async () => {
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const destInput = `/tmp/superduperduperdupduperdupersuperduperduperduperduperduperdupersuperduperduperduperduperduperdupersuperduperduperdupe-Bun-👍-${Date.now()}-${
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(Math.random() * 1024000) | 0
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}.txt`;
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// Force it to become an atomized string by making it a property access
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const dest: string = (
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{
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[destInput]: destInput,
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boop: 123,
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} as const
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)[destInput] as string;
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await fs.promises.copyFile(import.meta.path, dest);
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const expected = readFileSync(import.meta.path, "utf-8");
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Bun.gc(true);
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for (let i = 0; i < 100; i++) {
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expect(await fs.promises.readFile(dest, "utf-8")).toEqual(expected);
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}
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Bun.gc(true);
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});
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it("promises.readFile with buffer as file path", async () => {
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for (let i = 0; i < 10; i++)
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expect(await fs.promises.readFile(Buffer.from(import.meta.path), "utf-8")).toEqual(
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readFileSync(import.meta.path, "utf-8"),
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);
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});
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it("promises.readdir on a large folder withFileTypes", async () => {
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const huge = join(tmpdir(), "huge-folder-" + Math.random().toString(32));
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rmSync(huge, { force: true, recursive: true });
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mkdirSync(huge, { recursive: true });
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let withFileTypes = { withFileTypes: true } as const;
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for (let i = 0; i < 128; i++) {
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writeFileSync(join(huge, "file-" + i), "");
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}
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for (let j = 0; j < 4; j++) {
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const promises = await Promise.all([
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fs.promises.readdir(huge, withFileTypes),
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fs.promises.readdir(huge, withFileTypes),
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fs.promises.readdir(huge, withFileTypes),
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fs.promises.readdir(huge, withFileTypes),
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]);
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for (let chunk of promises) {
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expect(chunk).toHaveLength(128);
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chunk.sort();
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let count = 0;
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for (let i = 0; i < 128; i++) {
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const current = chunk[i].name;
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if (!current.startsWith("file-")) {
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throw new Error("invalid file name");
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}
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const num = parseInt(current.slice(5));
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// @ts-expect-error
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count += !!(num >= 0 && num < 128);
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}
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expect(count).toBe(128);
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}
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}
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rmSync(huge, { force: true, recursive: true });
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});
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it("statSync throwIfNoEntry", () => {
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expect(statSync("/tmp/404/not-found/ok", { throwIfNoEntry: false })).toBeUndefined();
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expect(lstatSync("/tmp/404/not-found/ok", { throwIfNoEntry: false })).toBeUndefined();
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});
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it("statSync throwIfNoEntry: true", () => {
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expect(() => statSync("/tmp/404/not-found/ok", { throwIfNoEntry: true })).toThrow("No such file or directory");
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expect(() => statSync("/tmp/404/not-found/ok")).toThrow("No such file or directory");
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expect(() => lstatSync("/tmp/404/not-found/ok", { throwIfNoEntry: true })).toThrow("No such file or directory");
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expect(() => lstatSync("/tmp/404/not-found/ok")).toThrow("No such file or directory");
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});
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it("stat == statSync", async () => {
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const sync = statSync(import.meta.path);
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const async = await promises.stat(import.meta.path);
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expect(Object.entries(sync)).toEqual(Object.entries(async));
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});
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// https://github.com/oven-sh/bun/issues/1887
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it("mkdtempSync, readdirSync, rmdirSync and unlinkSync with non-ascii", () => {
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const tempdir = mkdtempSync(`${tmpdir()}/emoji-fruit-🍇 🍈 🍉 🍊 🍋`);
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expect(existsSync(tempdir)).toBe(true);
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writeFileSync(tempdir + "/non-ascii-👍.txt", "hello");
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const dirs = readdirSync(tempdir);
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expect(dirs.length > 0).toBe(true);
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var match = false;
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gc(true);
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for (let i = 0; i < dirs.length; i++) {
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if (dirs[i].endsWith("non-ascii-👍.txt")) {
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match = true;
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break;
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}
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}
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gc(true);
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expect(match).toBe(true);
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unlinkSync(tempdir + "/non-ascii-👍.txt");
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expect(existsSync(tempdir + "/non-ascii-👍.txt")).toBe(false);
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rmdirSync(tempdir);
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expect(existsSync(tempdir)).toBe(false);
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});
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it("mkdtempSync() empty name", () => {
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// @ts-ignore-next-line
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const tempdir = mkdtempSync();
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expect(existsSync(tempdir)).toBe(true);
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writeFileSync(tempdir + "/non-ascii-👍.txt", "hello");
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const dirs = readdirSync(tempdir);
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expect(dirs.length > 0).toBe(true);
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var match = false;
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gc(true);
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for (let i = 0; i < dirs.length; i++) {
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if (dirs[i].endsWith("non-ascii-👍.txt")) {
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match = true;
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break;
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}
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}
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gc(true);
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expect(match).toBe(true);
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unlinkSync(tempdir + "/non-ascii-👍.txt");
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expect(existsSync(tempdir + "/non-ascii-👍.txt")).toBe(false);
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rmdirSync(tempdir);
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expect(existsSync(tempdir)).toBe(false);
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});
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it("mkdtempSync() non-exist dir #2568", () => {
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try {
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expect(mkdtempSync("/tmp/hello/world")).toBeFalsy();
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} catch (err: any) {
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expect(err?.errno).toBe(-2);
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}
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});
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it("mkdtemp() non-exist dir #2568", done => {
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mkdtemp("/tmp/hello/world", (err, folder) => {
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expect(err?.errno).toBe(-2);
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expect(folder).toBeUndefined();
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done();
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});
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});
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|
|
it("readdirSync on import.meta.dir with trailing slash", () => {
|
|
const dirs = readdirSync(import.meta.dir + "/");
|
|
expect(dirs.length > 0).toBe(true);
|
|
// this file should exist in it
|
|
var match = false;
|
|
for (let i = 0; i < dirs.length; i++) {
|
|
if (dirs[i] === import.meta.file) {
|
|
match = true;
|
|
}
|
|
}
|
|
expect(match).toBe(true);
|
|
});
|
|
|
|
it("readdirSync works on empty directories", () => {
|
|
const path = `${tmpdir()}/fs-test-empty-dir-${(Math.random() * 100000 + 100).toString(32)}`;
|
|
mkdirSync(path, { recursive: true });
|
|
expect(readdirSync(path).length).toBe(0);
|
|
});
|
|
|
|
it("readdirSync works on directories with under 32 files", () => {
|
|
const path = `${tmpdir()}/fs-test-one-dir-${(Math.random() * 100000 + 100).toString(32)}`;
|
|
mkdirSync(path, { recursive: true });
|
|
writeFileSync(`${path}/a`, "a");
|
|
const results = readdirSync(path);
|
|
expect(results.length).toBe(1);
|
|
expect(results[0]).toBe("a");
|
|
});
|
|
|
|
it("readdirSync throws when given a file path", () => {
|
|
try {
|
|
readdirSync(import.meta.path);
|
|
throw new Error("should not get here");
|
|
} catch (exception: any) {
|
|
expect(exception.name).toBe("ENOTDIR");
|
|
}
|
|
});
|
|
|
|
it("readdirSync throws when given a path that doesn't exist", () => {
|
|
try {
|
|
readdirSync(import.meta.path + "/does-not-exist/really");
|
|
throw new Error("should not get here");
|
|
} catch (exception: any) {
|
|
expect(exception.name).toBe("ENOTDIR");
|
|
}
|
|
});
|
|
|
|
it("readdirSync throws when given a file path with trailing slash", () => {
|
|
try {
|
|
readdirSync(import.meta.path + "/");
|
|
throw new Error("should not get here");
|
|
} catch (exception: any) {
|
|
expect(exception.name).toBe("ENOTDIR");
|
|
}
|
|
});
|
|
|
|
describe("readSync", () => {
|
|
const firstFourBytes = new Uint32Array(new TextEncoder().encode("File").buffer)[0];
|
|
|
|
it("works on large files", () => {
|
|
const dest = join(tmpdir(), "readSync-large-file.txt");
|
|
rmSync(dest, { force: true });
|
|
|
|
const writefd = openSync(dest, "w");
|
|
writeSync(writefd, Buffer.from([0x10]), 0, 1, 4_900_000_000);
|
|
closeSync(writefd);
|
|
|
|
const fd = openSync(dest, "r");
|
|
const out = Buffer.alloc(1);
|
|
const bytes = readSync(fd, out, 0, 1, 4_900_000_000);
|
|
expect(bytes).toBe(1);
|
|
expect(out[0]).toBe(0x10);
|
|
closeSync(fd);
|
|
rmSync(dest, { force: true });
|
|
});
|
|
|
|
it("works with bigint on read", () => {
|
|
const dest = join(tmpdir(), "readSync-large-file-bigint.txt");
|
|
rmSync(dest, { force: true });
|
|
|
|
const writefd = openSync(dest, "w");
|
|
writeSync(writefd, Buffer.from([0x10]), 0, 1, 400);
|
|
closeSync(writefd);
|
|
|
|
const fd = openSync(dest, "r");
|
|
const out = Buffer.alloc(1);
|
|
const bytes = readSync(fd, out, 0, 1, 400n as any);
|
|
expect(bytes).toBe(1);
|
|
expect(out[0]).toBe(0x10);
|
|
closeSync(fd);
|
|
rmSync(dest, { force: true });
|
|
});
|
|
|
|
it("works with a position set to 0", () => {
|
|
const fd = openSync(import.meta.dir + "/readFileSync.txt", "r");
|
|
const four = new Uint8Array(4);
|
|
|
|
{
|
|
const count = readSync(fd, four, 0, 4, 0);
|
|
const u32 = new Uint32Array(four.buffer)[0];
|
|
expect(u32).toBe(firstFourBytes);
|
|
expect(count).toBe(4);
|
|
}
|
|
closeSync(fd);
|
|
});
|
|
it("works without position set", () => {
|
|
const fd = openSync(import.meta.dir + "/readFileSync.txt", "r");
|
|
const four = new Uint8Array(4);
|
|
{
|
|
const count = readSync(fd, four);
|
|
const u32 = new Uint32Array(four.buffer)[0];
|
|
expect(u32).toBe(firstFourBytes);
|
|
expect(count).toBe(4);
|
|
}
|
|
closeSync(fd);
|
|
});
|
|
});
|
|
|
|
it("writevSync", () => {
|
|
var fd = openSync(`${tmpdir()}/writevSync.txt`, "w");
|
|
fs.ftruncateSync(fd, 0);
|
|
const buffers = [new Uint8Array([1, 2, 3]), new Uint8Array([4, 5, 6]), new Uint8Array([7, 8, 9])];
|
|
const result = writevSync(fd, buffers);
|
|
expect(result).toBe(9);
|
|
closeSync(fd);
|
|
|
|
fd = openSync(`${tmpdir()}/writevSync.txt`, "r");
|
|
const buf = new Uint8Array(9);
|
|
readSync(fd, buf, 0, 9, 0);
|
|
expect(buf).toEqual(new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9]));
|
|
});
|
|
|
|
it("pwritevSync", () => {
|
|
var fd = openSync(`${tmpdir()}/pwritevSync.txt`, "w");
|
|
fs.ftruncateSync(fd, 0);
|
|
writeSync(fd, "lalalala", 0);
|
|
const buffers = [new Uint8Array([1, 2, 3]), new Uint8Array([4, 5, 6]), new Uint8Array([7, 8, 9])];
|
|
const result = writevSync(fd, buffers, "lalalala".length);
|
|
expect(result).toBe(9);
|
|
closeSync(fd);
|
|
|
|
const out = readFileSync(`${tmpdir()}/pwritevSync.txt`);
|
|
expect(out.slice(0, "lalalala".length).toString()).toBe("lalalala");
|
|
expect(out.slice("lalalala".length)).toEqual(new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9]));
|
|
});
|
|
|
|
it("readvSync", () => {
|
|
var fd = openSync(`${tmpdir()}/readv.txt`, "w");
|
|
fs.ftruncateSync(fd, 0);
|
|
|
|
const buf = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9]);
|
|
writeSync(fd, buf, 0, 9, 0);
|
|
closeSync(fd);
|
|
|
|
var fd = openSync(`${tmpdir()}/readv.txt`, "r");
|
|
const buffers = [new Uint8Array(3), new Uint8Array(3), new Uint8Array(3)];
|
|
const result = readvSync(fd, buffers);
|
|
expect(result).toBe(9);
|
|
expect(buffers[0]).toEqual(new Uint8Array([1, 2, 3]));
|
|
expect(buffers[1]).toEqual(new Uint8Array([4, 5, 6]));
|
|
expect(buffers[2]).toEqual(new Uint8Array([7, 8, 9]));
|
|
closeSync(fd);
|
|
});
|
|
|
|
it("preadv", () => {
|
|
var fd = openSync(`${tmpdir()}/preadv.txt`, "w");
|
|
fs.ftruncateSync(fd, 0);
|
|
|
|
const buf = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
|
|
writeSync(fd, buf, 0, buf.byteLength, 0);
|
|
closeSync(fd);
|
|
|
|
var fd = openSync(`${tmpdir()}/preadv.txt`, "r");
|
|
const buffers = [new Uint8Array(3), new Uint8Array(3), new Uint8Array(3)];
|
|
const result = readvSync(fd, buffers, 3);
|
|
expect(result).toBe(9);
|
|
expect(buffers[0]).toEqual(new Uint8Array([4, 5, 6]));
|
|
expect(buffers[1]).toEqual(new Uint8Array([7, 8, 9]));
|
|
expect(buffers[2]).toEqual(new Uint8Array([10, 11, 12]));
|
|
});
|
|
|
|
describe("writeSync", () => {
|
|
it("works with bigint", () => {
|
|
const dest = join(tmpdir(), "writeSync-large-file-bigint.txt");
|
|
rmSync(dest, { force: true });
|
|
|
|
const writefd = openSync(dest, "w");
|
|
writeSync(writefd, Buffer.from([0x10]), 0, 1, 400n as any);
|
|
closeSync(writefd);
|
|
|
|
const fd = openSync(dest, "r");
|
|
const out = Buffer.alloc(1);
|
|
const bytes = readSync(fd, out, 0, 1, 400 as any);
|
|
expect(bytes).toBe(1);
|
|
expect(out[0]).toBe(0x10);
|
|
closeSync(fd);
|
|
rmSync(dest, { force: true });
|
|
});
|
|
|
|
it("works with a position set to 0", () => {
|
|
const fd = openSync(import.meta.dir + "/writeFileSync.txt", "w+");
|
|
const four = new Uint8Array(4);
|
|
|
|
{
|
|
const count = writeSync(fd, new TextEncoder().encode("File"), 0, 4, 0);
|
|
expect(count).toBe(4);
|
|
}
|
|
closeSync(fd);
|
|
});
|
|
it("works without position set", () => {
|
|
const fd = openSync(import.meta.dir + "/writeFileSync.txt", "w+");
|
|
const four = new Uint8Array(4);
|
|
{
|
|
const count = writeSync(fd, new TextEncoder().encode("File"));
|
|
expect(count).toBe(4);
|
|
}
|
|
closeSync(fd);
|
|
});
|
|
});
|
|
|
|
describe("readFileSync", () => {
|
|
it("works", () => {
|
|
gc();
|
|
const text = readFileSync(import.meta.dir + "/readFileSync.txt", "utf8");
|
|
gc();
|
|
expect(text).toBe("File read successfully");
|
|
gc();
|
|
});
|
|
|
|
it("works with a file url", () => {
|
|
gc();
|
|
const text = readFileSync(new URL("./readFileSync.txt", import.meta.url), "utf8");
|
|
gc();
|
|
expect(text).toBe("File read successfully");
|
|
});
|
|
|
|
it("works with a file path which contains spaces", async () => {
|
|
gc();
|
|
const outpath = join(tmpdir(), "read file sync with space characters " + Math.random().toString(32) + " .txt");
|
|
await Bun.write(outpath, Bun.file(Bun.fileURLToPath(new URL("./readFileSync.txt", import.meta.url))));
|
|
const text = readFileSync(outpath, "utf8");
|
|
gc();
|
|
expect(text).toBe("File read successfully");
|
|
});
|
|
|
|
it("works with a file URL which contains spaces", async () => {
|
|
gc();
|
|
const outpath = join(tmpdir(), "read file sync with space characters " + Math.random().toString(32) + " .txt");
|
|
await Bun.write(outpath, Bun.file(Bun.fileURLToPath(new URL("./readFileSync.txt", import.meta.url))));
|
|
const text = readFileSync(new URL(outpath, import.meta.url), "utf8");
|
|
gc();
|
|
expect(text).toBe("File read successfully");
|
|
});
|
|
|
|
it("works with special files in the filesystem", () => {
|
|
{
|
|
const text = readFileSync("/dev/null", "utf8");
|
|
gc();
|
|
expect(text).toBe("");
|
|
}
|
|
|
|
if (process.platform === "linux") {
|
|
const text = readFileSync("/proc/filesystems");
|
|
gc();
|
|
expect(text.length > 0).toBe(true);
|
|
}
|
|
});
|
|
|
|
it("returning Buffer works", () => {
|
|
const text = readFileSync(import.meta.dir + "/readFileSync.txt");
|
|
const encoded = [
|
|
70, 105, 108, 101, 32, 114, 101, 97, 100, 32, 115, 117, 99, 99, 101, 115, 115, 102, 117, 108, 108, 121,
|
|
];
|
|
for (let i = 0; i < encoded.length; i++) {
|
|
expect(text[i]).toBe(encoded[i]);
|
|
}
|
|
});
|
|
});
|
|
|
|
describe("readFile", () => {
|
|
it("works", async () => {
|
|
gc();
|
|
await new Promise((resolve, reject) => {
|
|
readFile(import.meta.dir + "/readFileSync.txt", "utf8", (err, text) => {
|
|
gc();
|
|
expect(text).toBe("File read successfully");
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("returning Buffer works", async () => {
|
|
gc();
|
|
await new Promise((resolve, reject) => {
|
|
gc();
|
|
readFile(import.meta.dir + "/readFileSync.txt", (err, text) => {
|
|
const encoded = [
|
|
70, 105, 108, 101, 32, 114, 101, 97, 100, 32, 115, 117, 99, 99, 101, 115, 115, 102, 117, 108, 108, 121,
|
|
];
|
|
gc();
|
|
for (let i = 0; i < encoded.length; i++) {
|
|
expect(text[i]).toBe(encoded[i]);
|
|
}
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("writeFileSync", () => {
|
|
it("works", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.writeFileSync.txt`;
|
|
writeFileSync(path, "File written successfully", "utf8");
|
|
|
|
expect(readFileSync(path, "utf8")).toBe("File written successfully");
|
|
});
|
|
it("write file with mode, issue #3740", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.writeFileSyncWithMode.txt`;
|
|
writeFileSync(path, "bun", { mode: 33188 });
|
|
const stat = fs.statSync(path);
|
|
expect(stat.mode).toBe(33188);
|
|
});
|
|
it("returning Buffer works", () => {
|
|
const buffer = new Buffer([
|
|
70, 105, 108, 101, 32, 119, 114, 105, 116, 116, 101, 110, 32, 115, 117, 99, 99, 101, 115, 115, 102, 117, 108, 108,
|
|
121,
|
|
]);
|
|
const path = `${tmpdir()}/${Date.now()}.blob.writeFileSync.txt`;
|
|
writeFileSync(path, buffer);
|
|
const out = readFileSync(path);
|
|
|
|
for (let i = 0; i < buffer.length; i++) {
|
|
expect(buffer[i]).toBe(out[i]);
|
|
}
|
|
});
|
|
it("returning ArrayBuffer works", () => {
|
|
const buffer = new Buffer([
|
|
70, 105, 108, 101, 32, 119, 114, 105, 116, 116, 101, 110, 32, 115, 117, 99, 99, 101, 115, 115, 102, 117, 108, 108,
|
|
121,
|
|
]);
|
|
const path = `${tmpdir()}/${Date.now()}.blob2.writeFileSync.txt`;
|
|
writeFileSync(path, buffer);
|
|
const out = readFileSync(path);
|
|
|
|
for (let i = 0; i < buffer.length; i++) {
|
|
expect(buffer[i]).toBe(out[i]);
|
|
}
|
|
});
|
|
});
|
|
|
|
function triggerDOMJIT(target: fs.Stats, fn: (..._: any[]) => any, result: any) {
|
|
for (let i = 0; i < 9999; i++) {
|
|
if (fn.apply(target) !== result) {
|
|
throw new Error("DOMJIT failed");
|
|
}
|
|
}
|
|
}
|
|
|
|
describe("lstat", () => {
|
|
it("file metadata is correct", () => {
|
|
const fileStats = lstatSync(new URL("./fs-stream.js", import.meta.url).toString().slice("file://".length - 1));
|
|
expect(fileStats.isSymbolicLink()).toBe(false);
|
|
expect(fileStats.isFile()).toBe(true);
|
|
expect(fileStats.isDirectory()).toBe(false);
|
|
|
|
triggerDOMJIT(fileStats, fileStats.isFile, true);
|
|
triggerDOMJIT(fileStats, fileStats.isDirectory, false);
|
|
triggerDOMJIT(fileStats, fileStats.isSymbolicLink, false);
|
|
});
|
|
|
|
it("folder metadata is correct", () => {
|
|
const fileStats = lstatSync(new URL("../../../../test", import.meta.url).toString().slice("file://".length - 1));
|
|
expect(fileStats.isSymbolicLink()).toBe(false);
|
|
expect(fileStats.isFile()).toBe(false);
|
|
expect(fileStats.isDirectory()).toBe(true);
|
|
|
|
triggerDOMJIT(fileStats, fileStats.isFile, false);
|
|
triggerDOMJIT(fileStats, fileStats.isDirectory, true);
|
|
triggerDOMJIT(fileStats, fileStats.isSymbolicLink, false);
|
|
});
|
|
|
|
it("symlink metadata is correct", () => {
|
|
const linkStats = lstatSync(new URL("./fs-stream.link.js", import.meta.url).toString().slice("file://".length - 1));
|
|
expect(linkStats.isSymbolicLink()).toBe(true);
|
|
expect(linkStats.isFile()).toBe(false);
|
|
expect(linkStats.isDirectory()).toBe(false);
|
|
|
|
triggerDOMJIT(linkStats, linkStats.isFile, false);
|
|
triggerDOMJIT(linkStats, linkStats.isDirectory, false);
|
|
triggerDOMJIT(linkStats, linkStats.isSymbolicLink, true);
|
|
});
|
|
});
|
|
|
|
it("symlink", () => {
|
|
const actual = join(tmpdir(), Math.random().toString(32) + "-fs-symlink.txt");
|
|
try {
|
|
unlinkSync(actual);
|
|
} catch (e) {}
|
|
|
|
symlinkSync(import.meta.path, actual);
|
|
|
|
expect(realpathSync(actual)).toBe(realpathSync(import.meta.path));
|
|
});
|
|
|
|
it("readlink", () => {
|
|
const actual = join(tmpdir(), Math.random().toString(32) + "-fs-readlink.txt");
|
|
try {
|
|
unlinkSync(actual);
|
|
} catch (e) {}
|
|
|
|
symlinkSync(import.meta.path, actual);
|
|
|
|
expect(readlinkSync(actual)).toBe(realpathSync(import.meta.path));
|
|
});
|
|
|
|
it("realpath async", async () => {
|
|
const actual = join(tmpdir(), Math.random().toString(32) + "-fs-realpath.txt");
|
|
try {
|
|
unlinkSync(actual);
|
|
} catch (e) {}
|
|
|
|
symlinkSync(import.meta.path, actual);
|
|
|
|
expect(await promises.realpath(actual)).toBe(realpathSync(import.meta.path));
|
|
const tasks = new Array(500);
|
|
for (let i = 0; i < 500; i++) {
|
|
const current = actual + i;
|
|
tasks[i] = promises.realpath(current).then(
|
|
() => {
|
|
throw new Error("should not get here");
|
|
},
|
|
e => {
|
|
expect(e?.path).toBe(current);
|
|
},
|
|
);
|
|
}
|
|
await Promise.all(tasks);
|
|
|
|
const { promise, resolve, reject } = Promise.withResolvers();
|
|
fs.realpath(actual, (err, path) => {
|
|
err ? reject(err) : resolve(path);
|
|
});
|
|
expect(await promise).toBe(realpathSync(import.meta.path));
|
|
});
|
|
|
|
describe("stat", () => {
|
|
it("file metadata is correct", () => {
|
|
const fileStats = statSync(new URL("./fs-stream.js", import.meta.url).toString().slice("file://".length - 1));
|
|
expect(fileStats.isSymbolicLink()).toBe(false);
|
|
expect(fileStats.isFile()).toBe(true);
|
|
expect(fileStats.isDirectory()).toBe(false);
|
|
|
|
triggerDOMJIT(fileStats, fileStats.isFile, true);
|
|
triggerDOMJIT(fileStats, fileStats.isDirectory, false);
|
|
triggerDOMJIT(fileStats, fileStats.isSymbolicLink, false);
|
|
});
|
|
|
|
it("folder metadata is correct", () => {
|
|
const fileStats = statSync(new URL("../../../../test", import.meta.url).toString().slice("file://".length - 1));
|
|
expect(fileStats.isSymbolicLink()).toBe(false);
|
|
expect(fileStats.isFile()).toBe(false);
|
|
expect(fileStats.isDirectory()).toBe(true);
|
|
expect(typeof fileStats.dev).toBe("number");
|
|
expect(typeof fileStats.ino).toBe("number");
|
|
expect(typeof fileStats.mode).toBe("number");
|
|
expect(typeof fileStats.nlink).toBe("number");
|
|
expect(typeof fileStats.uid).toBe("number");
|
|
expect(typeof fileStats.gid).toBe("number");
|
|
expect(typeof fileStats.rdev).toBe("number");
|
|
expect(typeof fileStats.size).toBe("number");
|
|
expect(typeof fileStats.blksize).toBe("number");
|
|
expect(typeof fileStats.blocks).toBe("number");
|
|
expect(typeof fileStats.atimeMs).toBe("number");
|
|
expect(typeof fileStats.mtimeMs).toBe("number");
|
|
expect(typeof fileStats.ctimeMs).toBe("number");
|
|
expect(typeof fileStats.birthtimeMs).toBe("number");
|
|
expect(typeof fileStats.atime).toBe("object");
|
|
expect(typeof fileStats.mtime).toBe("object");
|
|
expect(typeof fileStats.ctime).toBe("object");
|
|
expect(typeof fileStats.birthtime).toBe("object");
|
|
|
|
triggerDOMJIT(fileStats, fileStats.isFile, false);
|
|
triggerDOMJIT(fileStats, fileStats.isDirectory, true);
|
|
triggerDOMJIT(fileStats, fileStats.isSymbolicLink, false);
|
|
});
|
|
|
|
it("stat returns ENOENT", () => {
|
|
try {
|
|
statSync("${tmpdir()}/doesntexist");
|
|
throw "statSync should throw";
|
|
} catch (e: any) {
|
|
expect(e.code).toBe("ENOENT");
|
|
}
|
|
});
|
|
});
|
|
|
|
describe("rm", () => {
|
|
it("removes a file", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.txt`;
|
|
writeFileSync(path, "File written successfully", "utf8");
|
|
expect(existsSync(path)).toBe(true);
|
|
rmSync(path);
|
|
expect(existsSync(path)).toBe(false);
|
|
});
|
|
|
|
it("removes a dir", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir`;
|
|
try {
|
|
mkdirSync(path);
|
|
} catch (e) {}
|
|
expect(existsSync(path)).toBe(true);
|
|
rmSync(path, { recursive: true });
|
|
expect(existsSync(path)).toBe(false);
|
|
});
|
|
|
|
it("removes a dir recursively", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir/foo/bar`;
|
|
try {
|
|
mkdirSync(path, { recursive: true });
|
|
} catch (e) {}
|
|
expect(existsSync(path)).toBe(true);
|
|
rmSync(join(path, "../../"), { recursive: true });
|
|
expect(existsSync(path)).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe("rmdir", () => {
|
|
it("does not remove a file", done => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.txt`;
|
|
writeFileSync(path, "File written successfully", "utf8");
|
|
expect(existsSync(path)).toBe(true);
|
|
rmdir(path, err => {
|
|
try {
|
|
expect(err).toBeDefined();
|
|
expect("ENOENT ENOTDIR EPERM").toContain(err!.code);
|
|
expect(existsSync(path)).toBe(true);
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
done();
|
|
}
|
|
});
|
|
});
|
|
|
|
it("removes a dir", done => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir`;
|
|
try {
|
|
mkdirSync(path);
|
|
} catch (e) {}
|
|
expect(existsSync(path)).toBe(true);
|
|
rmdir(path, err => {
|
|
if (err) return done(err);
|
|
expect(existsSync(path)).toBe(false);
|
|
done();
|
|
});
|
|
});
|
|
it("does not remove a dir with a file in it", async () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir`;
|
|
try {
|
|
mkdirSync(path);
|
|
writeFileSync(`${path}/file.txt`, "File written successfully", "utf8");
|
|
} catch (e) {}
|
|
expect(existsSync(path + "/file.txt")).toBe(true);
|
|
try {
|
|
await promises.rmdir(path);
|
|
} catch (err) {
|
|
expect("ENOTEMPTY EPERM").toContain(err!.code);
|
|
}
|
|
|
|
expect(existsSync(path + "/file.txt")).toBe(true);
|
|
|
|
await promises.rmdir(path, { recursive: true });
|
|
expect(existsSync(path + "/file.txt")).toBe(false);
|
|
});
|
|
it("removes a dir recursively", done => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir/foo/bar`;
|
|
try {
|
|
mkdirSync(path, { recursive: true });
|
|
} catch (e) {}
|
|
expect(existsSync(path)).toBe(true);
|
|
rmdir(join(path, "../../"), { recursive: true }, err => {
|
|
try {
|
|
expect(existsSync(path)).toBe(false);
|
|
done(err);
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
done();
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("rmdirSync", () => {
|
|
it("does not remove a file", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.txt`;
|
|
writeFileSync(path, "File written successfully", "utf8");
|
|
expect(existsSync(path)).toBe(true);
|
|
expect(() => {
|
|
rmdirSync(path);
|
|
}).toThrow();
|
|
expect(existsSync(path)).toBe(true);
|
|
});
|
|
it("removes a dir", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir`;
|
|
try {
|
|
mkdirSync(path);
|
|
} catch (e) {}
|
|
expect(existsSync(path)).toBe(true);
|
|
rmdirSync(path);
|
|
expect(existsSync(path)).toBe(false);
|
|
});
|
|
it("removes a dir recursively", () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir/foo/bar`;
|
|
try {
|
|
mkdirSync(path, { recursive: true });
|
|
} catch (e) {}
|
|
expect(existsSync(path)).toBe(true);
|
|
rmdirSync(join(path, "../../"), { recursive: true });
|
|
expect(existsSync(path)).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe("createReadStream", () => {
|
|
it("works (1 chunk)", async () => {
|
|
return await new Promise((resolve, reject) => {
|
|
var stream = createReadStream(import.meta.dir + "/readFileSync.txt", {});
|
|
|
|
stream.on("error", e => {
|
|
reject(e);
|
|
});
|
|
|
|
stream.on("data", chunk => {
|
|
expect(chunk instanceof Buffer).toBe(true);
|
|
expect(chunk.length).toBe("File read successfully".length);
|
|
expect(chunk.toString()).toBe("File read successfully");
|
|
});
|
|
|
|
stream.on("close", () => {
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("works (22 chunk)", async () => {
|
|
var stream = createReadStream(import.meta.dir + "/readFileSync.txt", {
|
|
highWaterMark: 1,
|
|
});
|
|
|
|
var data = readFileSync(import.meta.dir + "/readFileSync.txt", "utf8");
|
|
var i = 0;
|
|
return await new Promise(resolve => {
|
|
stream.on("data", chunk => {
|
|
expect(chunk instanceof Buffer).toBe(true);
|
|
expect(chunk.length).toBe(22);
|
|
expect(chunk.toString()).toBe(data);
|
|
});
|
|
|
|
stream.on("end", () => {
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("works (highWaterMark 1, 512 chunk)", async () => {
|
|
var stream = createReadStream(import.meta.dir + "/readLargeFileSync.txt", {
|
|
highWaterMark: 1,
|
|
});
|
|
|
|
var data = readFileSync(import.meta.dir + "/readLargeFileSync.txt", "utf8");
|
|
var i = 0;
|
|
return await new Promise(resolve => {
|
|
stream.on("data", chunk => {
|
|
expect(chunk instanceof Buffer).toBe(true);
|
|
expect(chunk.length).toBe(512);
|
|
expect(chunk.toString()).toBe(data.slice(i, i + 512));
|
|
i += 512;
|
|
});
|
|
|
|
stream.on("end", () => {
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("works (512 chunk)", async () => {
|
|
var stream = createReadStream(import.meta.dir + "/readLargeFileSync.txt", {
|
|
highWaterMark: 512,
|
|
});
|
|
|
|
var data = readFileSync(import.meta.dir + "/readLargeFileSync.txt", "utf8");
|
|
var i = 0;
|
|
return await new Promise(resolve => {
|
|
stream.on("data", chunk => {
|
|
expect(chunk instanceof Buffer).toBe(true);
|
|
expect(chunk.length).toBe(512);
|
|
expect(chunk.toString()).toBe(data.slice(i, i + 512));
|
|
i += 512;
|
|
});
|
|
|
|
stream.on("end", () => {
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("works with larger highWaterMark (1024 chunk)", async () => {
|
|
var stream = createReadStream(import.meta.dir + "/readLargeFileSync.txt", {
|
|
highWaterMark: 1024,
|
|
});
|
|
|
|
var data = readFileSync(import.meta.dir + "/readLargeFileSync.txt", "utf8");
|
|
var i = 0;
|
|
return await new Promise(resolve => {
|
|
stream.on("data", chunk => {
|
|
expect(chunk instanceof Buffer).toBe(true);
|
|
expect(chunk.length).toBe(1024);
|
|
expect(chunk.toString()).toBe(data.slice(i, i + 1024));
|
|
i += 1024;
|
|
});
|
|
|
|
stream.on("end", () => {
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("works with very large file", async () => {
|
|
const tempFile = tmpdir() + "/" + "large-file" + Date.now() + ".txt";
|
|
await Bun.write(Bun.file(tempFile), "big data big data big data".repeat(10000));
|
|
var stream = createReadStream(tempFile, {
|
|
highWaterMark: 512,
|
|
});
|
|
|
|
var data = readFileSync(tempFile, "utf8");
|
|
var i = 0;
|
|
return await new Promise(resolve => {
|
|
stream.on("data", chunk => {
|
|
expect(chunk instanceof Buffer).toBe(true);
|
|
expect(chunk.toString()).toBe(data.slice(i, i + chunk.length));
|
|
i += chunk.length;
|
|
});
|
|
stream.on("end", () => {
|
|
expect(i).toBe("big data big data big data".repeat(10000).length);
|
|
rmSync(tempFile);
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("should emit open", done => {
|
|
const ws = createReadStream(join(import.meta.dir, "readFileSync.txt"));
|
|
ws.on("open", data => {
|
|
expect(data).toBeDefined();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should call close callback", done => {
|
|
const ws = createReadStream(join(import.meta.dir, "readFileSync.txt"));
|
|
ws.close(err => {
|
|
expect(err).toBeDefined();
|
|
expect(err?.message).toContain("Premature close");
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("fs.WriteStream", () => {
|
|
it("should be exported", () => {
|
|
expect(fs.WriteStream).toBeDefined();
|
|
});
|
|
|
|
it("should be constructable", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = new fs.WriteStream("test.txt");
|
|
expect(stream instanceof fs.WriteStream).toBe(true);
|
|
});
|
|
|
|
it("should be able to write to a file", done => {
|
|
const pathToDir = `${tmpdir()}/${Date.now()}`;
|
|
mkdirForce(pathToDir);
|
|
const path = join(pathToDir, `fs-writestream-test.txt`);
|
|
|
|
// @ts-ignore-next-line
|
|
const stream = new fs.WriteStream(path, { flags: "w+" });
|
|
stream.write("Test file written successfully");
|
|
stream.end();
|
|
|
|
stream.on("error", e => {
|
|
done(e instanceof Error ? e : new Error(e));
|
|
});
|
|
|
|
stream.on("finish", () => {
|
|
expect(readFileSync(path, "utf8")).toBe("Test file written successfully");
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should work if re-exported by name", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = new WriteStream_("test.txt");
|
|
expect(stream instanceof WriteStream_).toBe(true);
|
|
expect(stream instanceof WriteStreamStar_).toBe(true);
|
|
expect(stream instanceof fs.WriteStream).toBe(true);
|
|
});
|
|
|
|
it("should work if re-exported by name, called without new", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = WriteStream_("test.txt");
|
|
expect(stream instanceof WriteStream_).toBe(true);
|
|
expect(stream instanceof WriteStreamStar_).toBe(true);
|
|
expect(stream instanceof fs.WriteStream).toBe(true);
|
|
});
|
|
|
|
it("should work if re-exported, as export * from ...", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = new WriteStreamStar_("test.txt");
|
|
expect(stream instanceof WriteStream_).toBe(true);
|
|
expect(stream instanceof WriteStreamStar_).toBe(true);
|
|
expect(stream instanceof fs.WriteStream).toBe(true);
|
|
});
|
|
|
|
it("should work if re-exported, as export * from..., called without new", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = WriteStreamStar_("test.txt");
|
|
expect(stream instanceof WriteStream_).toBe(true);
|
|
expect(stream instanceof WriteStreamStar_).toBe(true);
|
|
expect(stream instanceof fs.WriteStream).toBe(true);
|
|
});
|
|
|
|
it("should be able to write to a file with re-exported WriteStream", done => {
|
|
const pathToDir = `${tmpdir()}/${Date.now()}`;
|
|
mkdirForce(pathToDir);
|
|
const path = join(pathToDir, `fs-writestream-re-exported-test.txt`);
|
|
// @ts-ignore-next-line
|
|
const stream = new WriteStream_(path, { flags: "w+" });
|
|
stream.write("Test file written successfully");
|
|
stream.end();
|
|
|
|
stream.on("error", e => {
|
|
done(e instanceof Error ? e : new Error(e));
|
|
});
|
|
|
|
stream.on("finish", () => {
|
|
expect(readFileSync(path, "utf8")).toBe("Test file written successfully");
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should use fd if provided", () => {
|
|
const path = join(tmpdir(), `not-used-${Date.now()}.txt`);
|
|
expect(existsSync(path)).toBe(false);
|
|
// @ts-ignore-next-line
|
|
const ws = new WriteStream_(path, {
|
|
fd: 2,
|
|
});
|
|
// @ts-ignore-next-line
|
|
expect(ws.fd).toBe(2);
|
|
expect(existsSync(path)).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe("fs.ReadStream", () => {
|
|
it("should be exported", () => {
|
|
expect(fs.ReadStream).toBeDefined();
|
|
});
|
|
|
|
it("should be constructable", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = new fs.ReadStream("test.txt");
|
|
expect(stream instanceof fs.ReadStream).toBe(true);
|
|
});
|
|
|
|
it("should be able to read from a file", done => {
|
|
const pathToDir = `${tmpdir()}/${Date.now()}`;
|
|
mkdirForce(pathToDir);
|
|
const path = join(pathToDir, `fs-readstream-test.txt`);
|
|
|
|
writeFileSync(path, "Test file written successfully", {
|
|
encoding: "utf8",
|
|
flag: "w+",
|
|
});
|
|
// @ts-ignore-next-line
|
|
const stream = new fs.ReadStream(path);
|
|
stream.setEncoding("utf8");
|
|
stream.on("error", e => {
|
|
done(e instanceof Error ? e : new Error(e));
|
|
});
|
|
|
|
let data = "";
|
|
|
|
stream.on("data", chunk => {
|
|
data += chunk;
|
|
});
|
|
|
|
stream.on("end", () => {
|
|
expect(data).toBe("Test file written successfully");
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should work if re-exported by name", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = new ReadStream_("test.txt");
|
|
expect(stream instanceof ReadStream_).toBe(true);
|
|
expect(stream instanceof ReadStreamStar_).toBe(true);
|
|
expect(stream instanceof fs.ReadStream).toBe(true);
|
|
});
|
|
|
|
it("should work if re-exported by name, called without new", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = ReadStream_("test.txt");
|
|
expect(stream instanceof ReadStream_).toBe(true);
|
|
expect(stream instanceof ReadStreamStar_).toBe(true);
|
|
expect(stream instanceof fs.ReadStream).toBe(true);
|
|
});
|
|
|
|
it("should work if re-exported as export * from ...", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = new ReadStreamStar_("test.txt");
|
|
expect(stream instanceof ReadStreamStar_).toBe(true);
|
|
expect(stream instanceof ReadStream_).toBe(true);
|
|
expect(stream instanceof fs.ReadStream).toBe(true);
|
|
});
|
|
|
|
it("should work if re-exported as export * from ..., called without new", () => {
|
|
// @ts-ignore-next-line
|
|
const stream = ReadStreamStar_("test.txt");
|
|
expect(stream instanceof ReadStreamStar_).toBe(true);
|
|
expect(stream instanceof ReadStream_).toBe(true);
|
|
expect(stream instanceof fs.ReadStream).toBe(true);
|
|
});
|
|
|
|
it("should be able to read from a file, with re-exported ReadStream", done => {
|
|
const pathToDir = `${tmpdir()}/${Date.now()}`;
|
|
mkdirForce(pathToDir);
|
|
const path = join(pathToDir, `fs-readstream-re-exported-test.txt`);
|
|
|
|
writeFileSync(path, "Test file written successfully", {
|
|
encoding: "utf8",
|
|
flag: "w+",
|
|
});
|
|
|
|
// @ts-ignore-next-line
|
|
const stream = new ReadStream_(path);
|
|
stream.setEncoding("utf8");
|
|
stream.on("error", e => {
|
|
done(e instanceof Error ? e : new Error(e));
|
|
});
|
|
|
|
let data = "";
|
|
|
|
stream.on("data", chunk => {
|
|
data += chunk;
|
|
});
|
|
|
|
stream.on("end", () => {
|
|
expect(data).toBe("Test file written successfully");
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should use fd if provided", () => {
|
|
const path = join(tmpdir(), `not-used-${Date.now()}.txt`);
|
|
expect(existsSync(path)).toBe(false);
|
|
// @ts-ignore-next-line
|
|
const ws = new ReadStream_(path, {
|
|
fd: 0,
|
|
});
|
|
// @ts-ignore-next-line
|
|
expect(ws.fd).toBe(0);
|
|
expect(existsSync(path)).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe("createWriteStream", () => {
|
|
it("simple write stream finishes", async () => {
|
|
const path = `${tmpdir()}/fs.test.js/${Date.now()}.createWriteStream.txt`;
|
|
const stream = createWriteStream(path);
|
|
stream.write("Test file written successfully");
|
|
stream.end();
|
|
|
|
return await new Promise((resolve, reject) => {
|
|
stream.on("error", e => {
|
|
reject(e);
|
|
});
|
|
|
|
stream.on("finish", () => {
|
|
expect(readFileSync(path, "utf8")).toBe("Test file written successfully");
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("writing null throws ERR_STREAM_NULL_VALUES", async () => {
|
|
const path = `${tmpdir()}/fs.test.js/${Date.now()}.createWriteStreamNulls.txt`;
|
|
const stream = createWriteStream(path);
|
|
try {
|
|
stream.write(null);
|
|
expect(() => {}).toThrow(Error);
|
|
} catch (exception: any) {
|
|
expect(exception.code).toBe("ERR_STREAM_NULL_VALUES");
|
|
}
|
|
});
|
|
|
|
it("writing null throws ERR_STREAM_NULL_VALUES (objectMode: true)", async () => {
|
|
const path = `${tmpdir()}/fs.test.js/${Date.now()}.createWriteStreamNulls.txt`;
|
|
const stream = createWriteStream(path, {
|
|
// @ts-ignore-next-line
|
|
objectMode: true,
|
|
});
|
|
try {
|
|
stream.write(null);
|
|
expect(() => {}).toThrow(Error);
|
|
} catch (exception: any) {
|
|
expect(exception.code).toBe("ERR_STREAM_NULL_VALUES");
|
|
}
|
|
});
|
|
|
|
it("writing false throws ERR_INVALID_ARG_TYPE", async () => {
|
|
const path = `${tmpdir()}/fs.test.js/${Date.now()}.createWriteStreamFalse.txt`;
|
|
const stream = createWriteStream(path);
|
|
try {
|
|
stream.write(false);
|
|
expect(() => {}).toThrow(Error);
|
|
} catch (exception: any) {
|
|
expect(exception.code).toBe("ERR_INVALID_ARG_TYPE");
|
|
}
|
|
});
|
|
|
|
it("writing false throws ERR_INVALID_ARG_TYPE (objectMode: true)", async () => {
|
|
const path = `${tmpdir()}/fs.test.js/${Date.now()}.createWriteStreamFalse.txt`;
|
|
const stream = createWriteStream(path, {
|
|
// @ts-ignore-next-line
|
|
objectMode: true,
|
|
});
|
|
try {
|
|
stream.write(false);
|
|
expect(() => {}).toThrow(Error);
|
|
} catch (exception: any) {
|
|
expect(exception.code).toBe("ERR_INVALID_ARG_TYPE");
|
|
}
|
|
});
|
|
|
|
it("writing in append mode should not truncate the file", async () => {
|
|
const path = `${tmpdir()}/fs.test.js/${Date.now()}.createWriteStreamAppend.txt`;
|
|
const stream = createWriteStream(path, {
|
|
// @ts-ignore-next-line
|
|
flags: "a",
|
|
});
|
|
stream.write("first line\n");
|
|
stream.end();
|
|
|
|
await new Promise((resolve, reject) => {
|
|
stream.on("error", e => {
|
|
reject(e);
|
|
});
|
|
|
|
stream.on("finish", () => {
|
|
resolve(true);
|
|
});
|
|
});
|
|
|
|
const stream2 = createWriteStream(path, {
|
|
// @ts-ignore-next-line
|
|
flags: "a",
|
|
});
|
|
stream2.write("second line\n");
|
|
stream2.end();
|
|
|
|
return await new Promise((resolve, reject) => {
|
|
stream2.on("error", e => {
|
|
reject(e);
|
|
});
|
|
|
|
stream2.on("finish", () => {
|
|
expect(readFileSync(path, "utf8")).toBe("first line\nsecond line\n");
|
|
resolve(true);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("should emit open and call close callback", done => {
|
|
const ws = createWriteStream(join(tmpdir(), "fs"));
|
|
ws.on("open", data => {
|
|
expect(data).toBeDefined();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should call close callback", done => {
|
|
const ws = createWriteStream(join(tmpdir(), "fs"));
|
|
ws.close(err => {
|
|
expect(err).toBeUndefined();
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should call callbacks in the correct order", done => {
|
|
const ws = createWriteStream(join(tmpdir(), "fs"));
|
|
let counter = 0;
|
|
ws.on("open", () => {
|
|
expect(counter++).toBe(1);
|
|
});
|
|
|
|
ws.close(() => {
|
|
expect(counter++).toBe(3);
|
|
done();
|
|
});
|
|
|
|
const rs = createReadStream(join(import.meta.dir, "readFileSync.txt"));
|
|
rs.on("open", () => {
|
|
expect(counter++).toBe(0);
|
|
});
|
|
|
|
rs.close(() => {
|
|
expect(counter++).toBe(2);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("fs/promises", () => {
|
|
const { exists, mkdir, readFile, rmdir, stat, writeFile } = promises;
|
|
|
|
it("should not segfault on exception", async () => {
|
|
try {
|
|
await stat("foo/bar");
|
|
} catch (e) {}
|
|
});
|
|
|
|
it("readFile", async () => {
|
|
const data = await readFile(import.meta.dir + "/readFileSync.txt", "utf8");
|
|
expect(data).toBe("File read successfully");
|
|
});
|
|
|
|
it("writeFile", async () => {
|
|
const path = `${tmpdir()}/fs.test.js/${Date.now()}.writeFile.txt`;
|
|
await writeFile(path, "File written successfully");
|
|
expect(readFileSync(path, "utf8")).toBe("File written successfully");
|
|
});
|
|
|
|
it("readdir()", async () => {
|
|
const files = await promises.readdir(import.meta.dir);
|
|
expect(files.length).toBeGreaterThan(0);
|
|
});
|
|
|
|
it("readdir() no args doesnt segfault", async () => {
|
|
const fizz = [
|
|
[],
|
|
[Symbol("ok")],
|
|
[Symbol("ok"), Symbol("ok")],
|
|
[Symbol("ok"), Symbol("ok"), Symbol("ok")],
|
|
[Infinity, -NaN, -Infinity],
|
|
"\0\0\0\0",
|
|
"\r\n",
|
|
];
|
|
for (const args of fizz) {
|
|
try {
|
|
// check it doens't segfault when called with invalid arguments
|
|
await promises.readdir(...(args as [any, ...any[]]));
|
|
} catch (e) {
|
|
// check that producing the error doesn't cause any crashes
|
|
Bun.inspect(e);
|
|
}
|
|
}
|
|
});
|
|
|
|
describe("rmdir", () => {
|
|
it("removes a file", async () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.txt`;
|
|
await writeFile(path, "File written successfully", "utf8");
|
|
expect(await exists(path)).toBe(true);
|
|
try {
|
|
await rmdir(path);
|
|
expect(() => {}).toThrow();
|
|
} catch (err: any) {
|
|
expect("ENOTDIR EPERM ENOENT").toContain(err.code);
|
|
expect(await exists(path)).toBe(true);
|
|
}
|
|
});
|
|
|
|
it("removes a dir", async () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir`;
|
|
try {
|
|
await mkdir(path);
|
|
} catch (e) {}
|
|
expect(await exists(path)).toBe(true);
|
|
await rmdir(path);
|
|
expect(await exists(path)).toBe(false);
|
|
});
|
|
it("removes a dir recursively", async () => {
|
|
const path = `${tmpdir()}/${Date.now()}.rm.dir/foo/bar`;
|
|
try {
|
|
await mkdir(path, { recursive: true });
|
|
} catch (e) {}
|
|
expect(await exists(path)).toBe(true);
|
|
await rmdir(join(path, "../../"), { recursive: true });
|
|
expect(await exists(path)).toBe(false);
|
|
});
|
|
});
|
|
});
|
|
|
|
it("stat on a large file", () => {
|
|
var dest: string = "",
|
|
fd;
|
|
try {
|
|
dest = `${tmpdir()}/fs.test.js/${Math.trunc(Math.random() * 10000000000).toString(32)}.stat.txt`;
|
|
mkdirSync(dirname(dest), { recursive: true });
|
|
const bigBuffer = new Uint8Array(1024 * 1024 * 1024);
|
|
fd = openSync(dest, "w");
|
|
let offset = 0;
|
|
while (offset < 5 * 1024 * 1024 * 1024) {
|
|
offset += writeSync(fd, bigBuffer, 0, bigBuffer.length, offset);
|
|
}
|
|
|
|
expect(fstatSync(fd).size).toEqual(offset);
|
|
} finally {
|
|
if (fd) closeSync(fd);
|
|
unlinkSync(dest);
|
|
}
|
|
});
|
|
|
|
it("fs.constants", () => {
|
|
expect(constants).toBeDefined();
|
|
expect(constants.F_OK).toBeDefined();
|
|
expect(constants.R_OK).toBeDefined();
|
|
expect(constants.W_OK).toBeDefined();
|
|
expect(constants.X_OK).toBeDefined();
|
|
expect(constants.O_RDONLY).toBeDefined();
|
|
expect(constants.O_WRONLY).toBeDefined();
|
|
expect(constants.O_RDWR).toBeDefined();
|
|
expect(constants.O_CREAT).toBeDefined();
|
|
expect(constants.O_EXCL).toBeDefined();
|
|
expect(constants.O_NOCTTY).toBeDefined();
|
|
expect(constants.O_TRUNC).toBeDefined();
|
|
expect(constants.O_APPEND).toBeDefined();
|
|
expect(constants.O_DIRECTORY).toBeDefined();
|
|
// expect(constants.O_NOATIME).toBeDefined();
|
|
expect(constants.O_NOFOLLOW).toBeDefined();
|
|
expect(constants.O_SYNC).toBeDefined();
|
|
expect(constants.O_DSYNC).toBeDefined();
|
|
if (process.platform === "darwin") expect(constants.O_SYMLINK).toBeDefined();
|
|
// expect(constants.O_DIRECT).toBeDefined();
|
|
expect(constants.O_NONBLOCK).toBeDefined();
|
|
expect(constants.S_IFMT).toBeDefined();
|
|
expect(constants.S_IFREG).toBeDefined();
|
|
expect(constants.S_IFDIR).toBeDefined();
|
|
expect(constants.S_IFCHR).toBeDefined();
|
|
expect(constants.S_IFBLK).toBeDefined();
|
|
expect(constants.S_IFIFO).toBeDefined();
|
|
expect(constants.S_IFLNK).toBeDefined();
|
|
expect(constants.S_IFSOCK).toBeDefined();
|
|
expect(constants.S_IRWXU).toBeDefined();
|
|
expect(constants.S_IRUSR).toBeDefined();
|
|
expect(constants.S_IWUSR).toBeDefined();
|
|
expect(constants.S_IXUSR).toBeDefined();
|
|
expect(constants.S_IRWXG).toBeDefined();
|
|
expect(constants.S_IRGRP).toBeDefined();
|
|
expect(constants.S_IWGRP).toBeDefined();
|
|
expect(constants.S_IXGRP).toBeDefined();
|
|
expect(constants.S_IRWXO).toBeDefined();
|
|
expect(constants.S_IROTH).toBeDefined();
|
|
expect(constants.S_IWOTH).toBeDefined();
|
|
});
|
|
|
|
it("fs.promises.constants", () => {
|
|
expect(promises.constants).toBeDefined();
|
|
expect(promises.constants).toBe(fs.constants);
|
|
});
|
|
|
|
it("fs.Dirent", () => {
|
|
expect(Dirent).toBeDefined();
|
|
});
|
|
|
|
it("fs.Stats", () => {
|
|
expect(Stats).toBeDefined();
|
|
});
|
|
|
|
it("repro 1516: can use undefined/null to specify default flag", () => {
|
|
const path = `${tmpdir()}/repro_1516.txt`;
|
|
writeFileSync(path, "b", { flag: undefined });
|
|
// @ts-ignore-next-line
|
|
expect(readFileSync(path, { encoding: "utf8", flag: null })).toBe("b");
|
|
rmSync(path);
|
|
});
|
|
|
|
it("existsSync with invalid path doesn't throw", () => {
|
|
expect(existsSync(null as any)).toBe(false);
|
|
expect(existsSync(123 as any)).toBe(false);
|
|
expect(existsSync(undefined as any)).toBe(false);
|
|
expect(existsSync({ invalid: 1 } as any)).toBe(false);
|
|
});
|
|
|
|
describe("utimesSync", () => {
|
|
it("works", () => {
|
|
const tmp = join(tmpdir(), "utimesSync-test-file-" + Math.random().toString(36).slice(2));
|
|
writeFileSync(tmp, "test");
|
|
const prevStats = fs.statSync(tmp);
|
|
const prevModifiedTime = prevStats.mtime;
|
|
const prevAccessTime = prevStats.atime;
|
|
|
|
prevModifiedTime.setMilliseconds(0);
|
|
prevAccessTime.setMilliseconds(0);
|
|
|
|
prevModifiedTime.setFullYear(1996);
|
|
prevAccessTime.setFullYear(1996);
|
|
|
|
// Get the current time to change the timestamps
|
|
const newModifiedTime = new Date();
|
|
const newAccessTime = new Date();
|
|
|
|
newModifiedTime.setMilliseconds(0);
|
|
newAccessTime.setMilliseconds(0);
|
|
|
|
fs.utimesSync(tmp, newAccessTime, newModifiedTime);
|
|
|
|
const newStats = fs.statSync(tmp);
|
|
|
|
expect(newStats.mtime).toEqual(newModifiedTime);
|
|
expect(newStats.atime).toEqual(newAccessTime);
|
|
|
|
fs.utimesSync(tmp, prevAccessTime, prevModifiedTime);
|
|
|
|
const finalStats = fs.statSync(tmp);
|
|
|
|
expect(finalStats.mtime).toEqual(prevModifiedTime);
|
|
expect(finalStats.atime).toEqual(prevAccessTime);
|
|
});
|
|
|
|
it("accepts a Number(value).toString()", () => {
|
|
const tmp = join(tmpdir(), "utimesSync-test-file2-" + Math.random().toString(36).slice(2));
|
|
writeFileSync(tmp, "test");
|
|
const prevStats = fs.statSync(tmp);
|
|
const prevModifiedTime = prevStats.mtime;
|
|
const prevAccessTime = prevStats.atime;
|
|
|
|
prevModifiedTime.setMilliseconds(0);
|
|
prevAccessTime.setMilliseconds(0);
|
|
|
|
prevModifiedTime.setFullYear(1996);
|
|
prevAccessTime.setFullYear(1996);
|
|
|
|
// Get the current time to change the timestamps
|
|
const newModifiedTime = new Date();
|
|
const newAccessTime = new Date();
|
|
|
|
newModifiedTime.setMilliseconds(0);
|
|
newAccessTime.setMilliseconds(0);
|
|
|
|
fs.utimesSync(tmp, newAccessTime.getTime() / 1000 + "", newModifiedTime.getTime() / 1000 + "");
|
|
|
|
const newStats = fs.statSync(tmp);
|
|
|
|
expect(newStats.mtime).toEqual(newModifiedTime);
|
|
expect(newStats.atime).toEqual(newAccessTime);
|
|
|
|
fs.utimesSync(tmp, prevAccessTime.getTime() / 1000 + "", prevModifiedTime.getTime() / 1000 + "");
|
|
|
|
const finalStats = fs.statSync(tmp);
|
|
|
|
expect(finalStats.mtime).toEqual(prevModifiedTime);
|
|
expect(finalStats.atime).toEqual(prevAccessTime);
|
|
});
|
|
});
|
|
|
|
it("createReadStream on a large file emits readable event correctly", () => {
|
|
return new Promise<void>((resolve, reject) => {
|
|
const tmp = mkdtempSync(`${tmpdir()}/readable`);
|
|
// write a 10mb file
|
|
writeFileSync(`${tmp}/large.txt`, "a".repeat(10 * 1024 * 1024));
|
|
var stream = createReadStream(`${tmp}/large.txt`);
|
|
var ended = false;
|
|
var timer: Timer;
|
|
stream.on("readable", () => {
|
|
const v = stream.read();
|
|
if (ended) {
|
|
clearTimeout(timer);
|
|
reject(new Error("readable emitted after end"));
|
|
} else if (v == null) {
|
|
ended = true;
|
|
timer = setTimeout(() => {
|
|
resolve();
|
|
}, 20);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("fs.read", () => {
|
|
it("should work with (fd, callback)", done => {
|
|
const path = `${tmpdir()}/bun-fs-read-1-${Date.now()}.txt`;
|
|
fs.writeFileSync(path, "bun");
|
|
|
|
const fd = fs.openSync(path, "r");
|
|
fs.read(fd, (err, bytesRead, buffer) => {
|
|
try {
|
|
expect(err).toBeNull();
|
|
expect(bytesRead).toBe(3);
|
|
expect(buffer).toStrictEqual(Buffer.concat([Buffer.from("bun"), Buffer.alloc(16381)]));
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
unlinkSync(path);
|
|
}
|
|
done();
|
|
});
|
|
});
|
|
it("should work with (fd, options, callback)", done => {
|
|
const path = `${tmpdir()}/bun-fs-read-2-${Date.now()}.txt`;
|
|
fs.writeFileSync(path, "bun");
|
|
|
|
const fd = fs.openSync(path, "r");
|
|
const buffer = Buffer.alloc(16);
|
|
fs.read(fd, { buffer: buffer }, (err, bytesRead, buffer) => {
|
|
try {
|
|
expect(err).toBeNull();
|
|
expect(bytesRead).toBe(3);
|
|
expect(buffer.slice(0, bytesRead).toString()).toStrictEqual("bun");
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
unlinkSync(path);
|
|
}
|
|
done();
|
|
});
|
|
});
|
|
it("should work with (fd, buffer, offset, length, position, callback)", done => {
|
|
const path = `${tmpdir()}/bun-fs-read-3-${Date.now()}.txt`;
|
|
fs.writeFileSync(path, "bun");
|
|
|
|
const fd = fs.openSync(path, "r");
|
|
const buffer = Buffer.alloc(16);
|
|
fs.read(fd, buffer, 0, buffer.length, 0, (err, bytesRead, buffer) => {
|
|
try {
|
|
expect(err).toBeNull();
|
|
expect(bytesRead).toBe(3);
|
|
expect(buffer.slice(0, bytesRead).toString()).toStrictEqual("bun");
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
unlinkSync(path);
|
|
}
|
|
done();
|
|
});
|
|
});
|
|
it("should work with offset", done => {
|
|
const path = `${tmpdir()}/bun-fs-read-4-${Date.now()}.txt`;
|
|
fs.writeFileSync(path, "bun");
|
|
|
|
const fd = fs.openSync(path, "r");
|
|
const buffer = Buffer.alloc(16);
|
|
fs.read(fd, buffer, 1, buffer.length - 1, 0, (err, bytesRead, buffer) => {
|
|
try {
|
|
expect(err).toBeNull();
|
|
expect(bytesRead).toBe(3);
|
|
expect(buffer.slice(1, bytesRead + 1).toString()).toStrictEqual("bun");
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
unlinkSync(path);
|
|
}
|
|
done();
|
|
});
|
|
});
|
|
it("should work with position", done => {
|
|
const path = `${tmpdir()}/bun-fs-read-5-${Date.now()}.txt`;
|
|
fs.writeFileSync(path, "bun");
|
|
|
|
const fd = fs.openSync(path, "r");
|
|
const buffer = Buffer.alloc(16);
|
|
fs.read(fd, buffer, 0, buffer.length, 1, (err, bytesRead, buffer) => {
|
|
try {
|
|
expect(err).toBeNull();
|
|
expect(bytesRead).toBe(2);
|
|
expect(buffer.slice(0, bytesRead).toString()).toStrictEqual("un");
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
unlinkSync(path);
|
|
}
|
|
done();
|
|
});
|
|
});
|
|
it("should work with both position and offset", done => {
|
|
const path = `${tmpdir()}/bun-fs-read-6-${Date.now()}.txt`;
|
|
fs.writeFileSync(path, "bun");
|
|
|
|
const fd = fs.openSync(path, "r");
|
|
const buffer = Buffer.alloc(16);
|
|
fs.read(fd, buffer, 1, buffer.length - 1, 1, (err, bytesRead, buffer) => {
|
|
try {
|
|
expect(err).toBeNull();
|
|
expect(bytesRead).toBe(2);
|
|
expect(buffer.slice(1, bytesRead + 1).toString()).toStrictEqual("un");
|
|
} catch (e) {
|
|
return done(e);
|
|
} finally {
|
|
unlinkSync(path);
|
|
}
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it("new Stats", () => {
|
|
// @ts-expect-error
|
|
const stats = new Stats(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14);
|
|
expect(stats).toBeDefined();
|
|
// dev, mode, nlink, uid, gid, rdev, blksize, ino, size, blocks, atimeMs, mtimeMs, ctimeMs, birthtimeMs
|
|
expect(stats.dev).toBe(1);
|
|
expect(stats.mode).toBe(2);
|
|
expect(stats.nlink).toBe(3);
|
|
expect(stats.uid).toBe(4);
|
|
expect(stats.gid).toBe(5);
|
|
expect(stats.rdev).toBe(6);
|
|
expect(stats.blksize).toBe(7);
|
|
expect(stats.ino).toBe(8);
|
|
expect(stats.size).toBe(9);
|
|
expect(stats.blocks).toBe(10);
|
|
expect(stats.atimeMs).toBe(11);
|
|
expect(stats.mtimeMs).toBe(12);
|
|
expect(stats.ctimeMs).toBe(13);
|
|
expect(stats.birthtimeMs).toBe(14);
|
|
expect(stats.atime).toEqual(new Date(11));
|
|
expect(stats.mtime).toEqual(new Date(12));
|
|
expect(stats.ctime).toEqual(new Date(13));
|
|
expect(stats.birthtime).toEqual(new Date(14));
|
|
});
|
|
|
|
it("BigIntStats", () => {
|
|
const withoutBigInt = statSync(__filename, { bigint: false });
|
|
const withBigInt = statSync(__filename, { bigint: true });
|
|
|
|
expect(withoutBigInt.isFile() === withBigInt.isFile()).toBe(true);
|
|
expect(withoutBigInt.isDirectory() === withBigInt.isDirectory()).toBe(true);
|
|
expect(withoutBigInt.isBlockDevice() === withBigInt.isBlockDevice()).toBe(true);
|
|
expect(withoutBigInt.isCharacterDevice() === withBigInt.isCharacterDevice()).toBe(true);
|
|
expect(withoutBigInt.isSymbolicLink() === withBigInt.isSymbolicLink()).toBe(true);
|
|
expect(withoutBigInt.isFIFO() === withBigInt.isFIFO()).toBe(true);
|
|
expect(withoutBigInt.isSocket() === withBigInt.isSocket()).toBe(true);
|
|
|
|
const expectclose = (a: bigint, b: bigint) => expect(Math.abs(Number(a - b))).toBeLessThan(1000);
|
|
|
|
expectclose(BigInt(withoutBigInt.dev), withBigInt.dev);
|
|
expectclose(BigInt(withoutBigInt.ino), withBigInt.ino);
|
|
expectclose(BigInt(withoutBigInt.mode), withBigInt.mode);
|
|
expectclose(BigInt(withoutBigInt.nlink), withBigInt.nlink);
|
|
expectclose(BigInt(withoutBigInt.uid), withBigInt.uid);
|
|
expectclose(BigInt(withoutBigInt.gid), withBigInt.gid);
|
|
expectclose(BigInt(withoutBigInt.rdev), withBigInt.rdev);
|
|
expectclose(BigInt(withoutBigInt.size), withBigInt.size);
|
|
expectclose(BigInt(withoutBigInt.blksize), withBigInt.blksize);
|
|
expectclose(BigInt(withoutBigInt.blocks), withBigInt.blocks);
|
|
expectclose(BigInt(Math.floor(withoutBigInt.atimeMs)), withBigInt.atimeMs);
|
|
expectclose(BigInt(Math.floor(withoutBigInt.mtimeMs)), withBigInt.mtimeMs);
|
|
expectclose(BigInt(Math.floor(withoutBigInt.ctimeMs)), withBigInt.ctimeMs);
|
|
expectclose(BigInt(Math.floor(withoutBigInt.birthtimeMs)), withBigInt.birthtimeMs);
|
|
|
|
expect(withBigInt.atime.getTime()).toEqual(withoutBigInt.atime.getTime());
|
|
expect(withBigInt.mtime.getTime()).toEqual(withoutBigInt.mtime.getTime());
|
|
expect(withBigInt.ctime.getTime()).toEqual(withoutBigInt.ctime.getTime());
|
|
expect(withBigInt.birthtime.getTime()).toEqual(withoutBigInt.birthtime.getTime());
|
|
});
|
|
|
|
it("test syscall errno, issue#4198", () => {
|
|
const path = `${tmpdir()}/non-existent-${Date.now()}.txt`;
|
|
expect(() => openSync(path, "r")).toThrow("No such file or directory");
|
|
expect(() => readSync(2147483640, Buffer.alloc(0))).toThrow("Bad file descriptor");
|
|
expect(() => readlinkSync(path)).toThrow("No such file or directory");
|
|
expect(() => realpathSync(path)).toThrow("No such file or directory");
|
|
expect(() => readFileSync(path)).toThrow("No such file or directory");
|
|
expect(() => renameSync(path, `${path}.2`)).toThrow("No such file or directory");
|
|
expect(() => statSync(path)).toThrow("No such file or directory");
|
|
expect(() => unlinkSync(path)).toThrow("No such file or directory");
|
|
expect(() => rmSync(path)).toThrow("No such file or directory");
|
|
expect(() => rmdirSync(path)).toThrow("No such file or directory");
|
|
expect(() => closeSync(2147483640)).toThrow("Bad file descriptor");
|
|
|
|
mkdirSync(path);
|
|
expect(() => mkdirSync(path)).toThrow("File or folder exists");
|
|
expect(() => unlinkSync(path)).toThrow(
|
|
{
|
|
["darwin"]: "Operation not permitted",
|
|
["linux"]: "Is a directory",
|
|
// TODO: windows
|
|
}[process.platform] as const,
|
|
);
|
|
rmdirSync(path);
|
|
});
|