mirror of
https://github.com/denoland/deno.git
synced 2024-11-29 16:30:56 -05:00
430b63c2c4
This commit improves async op sanitizer speed by only delaying metrics collection if there are pending ops. This results in a speedup of around 30% for small CPU bound unit tests. It performs this check and possible delay on every collection now, fixing an issue with parent test leaks into steps.
709 lines
19 KiB
TypeScript
709 lines
19 KiB
TypeScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import CP from "node:child_process";
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import { Buffer } from "node:buffer";
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import {
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assert,
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assertEquals,
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assertExists,
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assertNotStrictEquals,
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assertStrictEquals,
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assertStringIncludes,
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} from "../../../test_util/std/testing/asserts.ts";
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import { Deferred, deferred } from "../../../test_util/std/async/deferred.ts";
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import * as path from "../../../test_util/std/path/mod.ts";
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const { spawn, spawnSync, execFile, execFileSync, ChildProcess } = CP;
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function withTimeout<T>(timeoutInMS = 10_000): Deferred<T> {
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const promise = deferred<T>();
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const timer = setTimeout(() => {
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promise.reject("Timeout");
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}, timeoutInMS);
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promise.then(() => {
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clearTimeout(timer);
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});
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return promise;
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}
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// TODO(uki00a): Once Node.js's `parallel/test-child-process-spawn-error.js` works, this test case should be removed.
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Deno.test("[node/child_process spawn] The 'error' event is emitted when no binary is found", async () => {
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const promise = withTimeout();
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const childProcess = spawn("no-such-cmd");
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childProcess.on("error", (_err: Error) => {
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// TODO(@bartlomieju) Assert an error message.
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promise.resolve();
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});
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await promise;
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});
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Deno.test("[node/child_process spawn] The 'exit' event is emitted with an exit code after the child process ends", async () => {
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const promise = withTimeout();
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const childProcess = spawn(Deno.execPath(), ["--help"], {
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env: { NO_COLOR: "true" },
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});
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try {
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let exitCode = null;
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childProcess.on("exit", (code: number) => {
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promise.resolve();
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exitCode = code;
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});
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await promise;
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assertStrictEquals(exitCode, 0);
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assertStrictEquals(childProcess.exitCode, exitCode);
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} finally {
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childProcess.kill();
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childProcess.stdout?.destroy();
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childProcess.stderr?.destroy();
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}
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});
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Deno.test("[node/child_process disconnect] the method exists", async () => {
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const promise = withTimeout();
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const childProcess = spawn(Deno.execPath(), ["--help"], {
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env: { NO_COLOR: "true" },
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});
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try {
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childProcess.disconnect();
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childProcess.on("exit", () => {
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promise.resolve();
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});
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await promise;
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} finally {
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childProcess.kill();
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childProcess.stdout?.destroy();
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childProcess.stderr?.destroy();
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}
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});
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Deno.test({
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name: "[node/child_process spawn] Verify that stdin and stdout work",
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fn: async () => {
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const promise = withTimeout();
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const childProcess = spawn(Deno.execPath(), ["fmt", "-"], {
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env: { NO_COLOR: "true" },
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stdio: ["pipe", "pipe"],
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});
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try {
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assert(childProcess.stdin, "stdin should be defined");
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assert(childProcess.stdout, "stdout should be defined");
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let data = "";
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childProcess.stdout.on("data", (chunk) => {
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data += chunk;
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});
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childProcess.stdin.write(" console.log('hello')", "utf-8");
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childProcess.stdin.end();
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childProcess.on("close", () => {
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promise.resolve();
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});
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await promise;
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assertStrictEquals(data, `console.log("hello");\n`);
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} finally {
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childProcess.kill();
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}
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},
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});
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Deno.test({
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name: "[node/child_process spawn] stdin and stdout with binary data",
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fn: async () => {
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const promise = withTimeout();
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const p = path.join(
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path.dirname(path.fromFileUrl(import.meta.url)),
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"./testdata/binary_stdio.js",
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);
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const childProcess = spawn(Deno.execPath(), ["run", p], {
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env: { NO_COLOR: "true" },
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stdio: ["pipe", "pipe"],
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});
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try {
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assert(childProcess.stdin, "stdin should be defined");
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assert(childProcess.stdout, "stdout should be defined");
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let data: Buffer;
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childProcess.stdout.on("data", (chunk) => {
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data = chunk;
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});
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const buffer = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
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childProcess.stdin.write(buffer);
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childProcess.stdin.end();
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childProcess.on("close", () => {
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promise.resolve();
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});
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await promise;
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assertEquals(new Uint8Array(data!), buffer);
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} finally {
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childProcess.kill();
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}
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},
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});
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async function spawnAndGetEnvValue(
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inputValue: string | number | boolean,
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): Promise<string> {
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const promise = withTimeout<string>();
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const env = spawn(
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`"${Deno.execPath()}" eval -p "Deno.env.toObject().BAZ"`,
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{
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env: { BAZ: String(inputValue), NO_COLOR: "true" },
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shell: true,
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},
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);
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try {
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let envOutput = "";
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assert(env.stdout);
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env.on("error", (err: Error) => promise.reject(err));
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env.stdout.on("data", (data) => {
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envOutput += data;
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});
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env.on("close", () => {
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promise.resolve(envOutput.trim());
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});
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return await promise;
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} finally {
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env.kill();
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}
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}
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Deno.test({
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ignore: Deno.build.os === "windows",
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name:
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"[node/child_process spawn] Verify that environment values can be numbers",
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async fn() {
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const envOutputValue = await spawnAndGetEnvValue(42);
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assertStrictEquals(envOutputValue, "42");
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},
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});
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Deno.test({
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ignore: Deno.build.os === "windows",
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name:
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"[node/child_process spawn] Verify that environment values can be booleans",
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async fn() {
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const envOutputValue = await spawnAndGetEnvValue(false);
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assertStrictEquals(envOutputValue, "false");
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},
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});
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/* Start of ported part */
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Ported from Node 15.5.1
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// TODO(uki00a): Remove this case once Node's `parallel/test-child-process-spawn-event.js` works.
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Deno.test("[child_process spawn] 'spawn' event", async () => {
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const timeout = withTimeout();
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const subprocess = spawn(Deno.execPath(), ["eval", "console.log('ok')"]);
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let didSpawn = false;
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subprocess.on("spawn", function () {
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didSpawn = true;
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});
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function mustNotBeCalled() {
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timeout.reject(new Error("function should not have been called"));
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}
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const promises = [] as Promise<void>[];
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function mustBeCalledAfterSpawn() {
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const promise = deferred<void>();
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promises.push(promise);
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return () => {
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if (didSpawn) {
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promise.resolve();
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} else {
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promise.reject(
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new Error("function should be called after the 'spawn' event"),
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);
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}
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};
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}
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subprocess.on("error", mustNotBeCalled);
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subprocess.stdout!.on("data", mustBeCalledAfterSpawn());
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subprocess.stdout!.on("end", mustBeCalledAfterSpawn());
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subprocess.stdout!.on("close", mustBeCalledAfterSpawn());
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subprocess.stderr!.on("data", mustNotBeCalled);
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subprocess.stderr!.on("end", mustBeCalledAfterSpawn());
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subprocess.stderr!.on("close", mustBeCalledAfterSpawn());
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subprocess.on("exit", mustBeCalledAfterSpawn());
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subprocess.on("close", mustBeCalledAfterSpawn());
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try {
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await Promise.race([Promise.all(promises), timeout]);
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timeout.resolve();
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} finally {
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subprocess.kill();
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}
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});
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// TODO(uki00a): Remove this case once Node's `parallel/test-child-process-spawn-shell.js` works.
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Deno.test("[child_process spawn] Verify that a shell is executed", async () => {
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const promise = withTimeout();
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const doesNotExist = spawn("does-not-exist", { shell: true });
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try {
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assertNotStrictEquals(doesNotExist.spawnfile, "does-not-exist");
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doesNotExist.on("error", () => {
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promise.reject("The 'error' event must not be emitted.");
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});
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doesNotExist.on("exit", (code: number, signal: null) => {
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assertStrictEquals(signal, null);
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if (Deno.build.os === "windows") {
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assertStrictEquals(code, 1); // Exit code of cmd.exe
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} else {
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assertStrictEquals(code, 127); // Exit code of /bin/sh });
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}
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promise.resolve();
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});
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await promise;
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} finally {
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doesNotExist.kill();
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doesNotExist.stdout?.destroy();
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doesNotExist.stderr?.destroy();
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}
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});
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// TODO(uki00a): Remove this case once Node's `parallel/test-child-process-spawn-shell.js` works.
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Deno.test({
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ignore: Deno.build.os === "windows",
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name: "[node/child_process spawn] Verify that passing arguments works",
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async fn() {
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const promise = withTimeout();
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const echo = spawn("echo", ["foo"], {
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shell: true,
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});
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let echoOutput = "";
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try {
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assertStrictEquals(
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echo.spawnargs[echo.spawnargs.length - 1].replace(/"/g, ""),
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"echo foo",
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);
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assert(echo.stdout);
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echo.stdout.on("data", (data) => {
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echoOutput += data;
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});
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echo.on("close", () => {
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assertStrictEquals(echoOutput.trim(), "foo");
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promise.resolve();
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});
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await promise;
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} finally {
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echo.kill();
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}
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},
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});
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// TODO(uki00a): Remove this case once Node's `parallel/test-child-process-spawn-shell.js` works.
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Deno.test({
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ignore: Deno.build.os === "windows",
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name: "[node/child_process spawn] Verity that shell features can be used",
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async fn() {
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const promise = withTimeout();
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const cmd = "echo bar | cat";
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const command = spawn(cmd, {
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shell: true,
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});
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try {
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let commandOutput = "";
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assert(command.stdout);
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command.stdout.on("data", (data) => {
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commandOutput += data;
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});
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command.on("close", () => {
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assertStrictEquals(commandOutput.trim(), "bar");
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promise.resolve();
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});
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await promise;
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} finally {
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command.kill();
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}
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},
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});
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// TODO(uki00a): Remove this case once Node's `parallel/test-child-process-spawn-shell.js` works.
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Deno.test({
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ignore: Deno.build.os === "windows",
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name:
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"[node/child_process spawn] Verity that environment is properly inherited",
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async fn() {
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const promise = withTimeout();
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const env = spawn(
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`"${Deno.execPath()}" eval -p "Deno.env.toObject().BAZ"`,
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{
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env: { BAZ: "buzz", NO_COLOR: "true" },
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shell: true,
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},
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);
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try {
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let envOutput = "";
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assert(env.stdout);
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env.on("error", (err: Error) => promise.reject(err));
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env.stdout.on("data", (data) => {
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envOutput += data;
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});
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env.on("close", () => {
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assertStrictEquals(envOutput.trim(), "buzz");
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promise.resolve();
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});
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await promise;
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} finally {
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env.kill();
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}
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},
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});
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/* End of ported part */
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Deno.test({
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name: "[node/child_process execFile] Get stdout as a string",
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async fn() {
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let child: unknown;
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const script = path.join(
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path.dirname(path.fromFileUrl(import.meta.url)),
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"./testdata/exec_file_text_output.js",
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);
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const promise = new Promise<string | null>((resolve, reject) => {
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child = execFile(Deno.execPath(), ["run", script], (err, stdout) => {
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if (err) reject(err);
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else if (stdout) resolve(stdout as string);
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else resolve(null);
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});
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});
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try {
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const stdout = await promise;
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assertEquals(stdout, "Hello World!\n");
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} finally {
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if (child instanceof ChildProcess) {
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child.kill();
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}
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}
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},
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});
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Deno.test({
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name: "[node/child_process execFile] Get stdout as a buffer",
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async fn() {
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let child: unknown;
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const script = path.join(
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path.dirname(path.fromFileUrl(import.meta.url)),
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"./testdata/exec_file_text_output.js",
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);
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const promise = new Promise<Buffer | null>((resolve, reject) => {
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child = execFile(
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Deno.execPath(),
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["run", script],
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{ encoding: "buffer" },
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(err, stdout) => {
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if (err) reject(err);
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else if (stdout) resolve(stdout as Buffer);
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else resolve(null);
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},
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);
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});
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try {
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const stdout = await promise;
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assert(Buffer.isBuffer(stdout));
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assertEquals(stdout.toString("utf8"), "Hello World!\n");
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} finally {
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if (child instanceof ChildProcess) {
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child.kill();
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}
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}
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},
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});
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Deno.test({
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name: "[node/child_process execFile] Get stderr",
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async fn() {
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let child: unknown;
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const script = path.join(
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path.dirname(path.fromFileUrl(import.meta.url)),
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"./testdata/exec_file_text_error.js",
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);
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const promise = new Promise<
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{ err: Error | null; stderr?: string | Buffer }
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>((resolve) => {
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child = execFile(Deno.execPath(), ["run", script], (err, _, stderr) => {
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resolve({ err, stderr });
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});
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});
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try {
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const { err, stderr } = await promise;
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if (child instanceof ChildProcess) {
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assertEquals(child.exitCode, 1);
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assertEquals(stderr, "yikes!\n");
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} else {
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throw err;
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}
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} finally {
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if (child instanceof ChildProcess) {
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child.kill();
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}
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}
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},
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});
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Deno.test({
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name: "[node/child_process execFile] Exceed given maxBuffer limit",
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async fn() {
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let child: unknown;
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const script = path.join(
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path.dirname(path.fromFileUrl(import.meta.url)),
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"./testdata/exec_file_text_error.js",
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);
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const promise = new Promise<
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{ err: Error | null; stderr?: string | Buffer }
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>((resolve) => {
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child = execFile(Deno.execPath(), ["run", script], {
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encoding: "buffer",
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maxBuffer: 3,
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}, (err, _, stderr) => {
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resolve({ err, stderr });
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});
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});
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try {
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const { err, stderr } = await promise;
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if (child instanceof ChildProcess) {
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assert(err);
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assertEquals(
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// deno-lint-ignore no-explicit-any
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(err as any).code,
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"ERR_CHILD_PROCESS_STDIO_MAXBUFFER",
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);
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assertEquals(err.message, "stderr maxBuffer length exceeded");
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assertEquals((stderr as Buffer).toString("utf8"), "yik");
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} else {
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throw err;
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}
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} finally {
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if (child instanceof ChildProcess) {
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child.kill();
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}
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}
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},
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});
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Deno.test({
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name: "[node/child_process] ChildProcess.kill()",
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async fn() {
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const script = path.join(
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path.dirname(path.fromFileUrl(import.meta.url)),
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"./testdata/infinite_loop.js",
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);
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const childProcess = spawn(Deno.execPath(), ["run", script]);
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const p = withTimeout();
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const pStdout = withTimeout();
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const pStderr = withTimeout();
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childProcess.on("exit", () => p.resolve());
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childProcess.stdout.on("close", () => pStdout.resolve());
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childProcess.stderr.on("close", () => pStderr.resolve());
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childProcess.kill("SIGKILL");
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await p;
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await pStdout;
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await pStderr;
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assert(childProcess.killed);
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assertEquals(childProcess.signalCode, "SIGKILL");
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assertExists(childProcess.exitCode);
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},
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});
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Deno.test({
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ignore: true,
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name: "[node/child_process] ChildProcess.unref()",
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async fn() {
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const script = path.join(
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path.dirname(path.fromFileUrl(import.meta.url)),
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"testdata",
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"child_process_unref.js",
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);
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const childProcess = spawn(Deno.execPath(), [
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"run",
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"-A",
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"--unstable",
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script,
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]);
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const p = deferred();
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childProcess.on("exit", () => p.resolve());
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await p;
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},
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});
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Deno.test({
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ignore: true,
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name: "[node/child_process] child_process.fork",
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async fn() {
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const testdataDir = path.join(
|
|
path.dirname(path.fromFileUrl(import.meta.url)),
|
|
"testdata",
|
|
);
|
|
const script = path.join(
|
|
testdataDir,
|
|
"node_modules",
|
|
"foo",
|
|
"index.js",
|
|
);
|
|
const p = deferred();
|
|
const cp = CP.fork(script, [], { cwd: testdataDir, stdio: "pipe" });
|
|
let output = "";
|
|
cp.on("close", () => p.resolve());
|
|
cp.stdout?.on("data", (data) => {
|
|
output += data;
|
|
});
|
|
await p;
|
|
assertEquals(output, "foo\ntrue\ntrue\ntrue\n");
|
|
},
|
|
});
|
|
|
|
Deno.test("[node/child_process execFileSync] 'inherit' stdout and stderr", () => {
|
|
execFileSync(Deno.execPath(), ["--help"], { stdio: "inherit" });
|
|
});
|
|
|
|
Deno.test(
|
|
"[node/child_process spawn] supports windowsVerbatimArguments option",
|
|
{ ignore: Deno.build.os !== "windows" },
|
|
async () => {
|
|
const cmdFinished = deferred();
|
|
let output = "";
|
|
const cp = spawn("cmd", ["/d", "/s", "/c", '"deno ^"--version^""'], {
|
|
stdio: "pipe",
|
|
windowsVerbatimArguments: true,
|
|
});
|
|
cp.on("close", () => cmdFinished.resolve());
|
|
cp.stdout?.on("data", (data) => {
|
|
output += data;
|
|
});
|
|
await cmdFinished;
|
|
assertStringIncludes(output, "deno");
|
|
assertStringIncludes(output, "v8");
|
|
assertStringIncludes(output, "typescript");
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
"[node/child_process spawn] supports stdio array option",
|
|
async () => {
|
|
const cmdFinished = deferred();
|
|
let output = "";
|
|
const script = path.join(
|
|
path.dirname(path.fromFileUrl(import.meta.url)),
|
|
"testdata",
|
|
"child_process_stdio.js",
|
|
);
|
|
const cp = spawn(Deno.execPath(), ["run", "-A", script]);
|
|
cp.stdout?.on("data", (data) => {
|
|
output += data;
|
|
});
|
|
cp.on("close", () => cmdFinished.resolve());
|
|
await cmdFinished;
|
|
|
|
assertStringIncludes(output, "foo");
|
|
assertStringIncludes(output, "close");
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
"[node/child_process spawn] supports stdio [0, 1, 2] option",
|
|
async () => {
|
|
const cmdFinished = deferred();
|
|
let output = "";
|
|
const script = path.join(
|
|
path.dirname(path.fromFileUrl(import.meta.url)),
|
|
"testdata",
|
|
"child_process_stdio_012.js",
|
|
);
|
|
const cp = spawn(Deno.execPath(), ["run", "-A", script]);
|
|
cp.stdout?.on("data", (data) => {
|
|
output += data;
|
|
});
|
|
cp.on("close", () => cmdFinished.resolve());
|
|
await cmdFinished;
|
|
|
|
assertStringIncludes(output, "foo");
|
|
assertStringIncludes(output, "close");
|
|
},
|
|
);
|
|
|
|
Deno.test({
|
|
name: "[node/child_process spawn] supports SIGIOT signal",
|
|
ignore: Deno.build.os === "windows",
|
|
async fn() {
|
|
// Note: attempting to kill Deno with SIGABRT causes the process to zombify on certain OSX builds
|
|
// eg: 22.5.0 Darwin Kernel Version 22.5.0: Mon Apr 24 20:53:19 PDT 2023; root:xnu-8796.121.2~5/RELEASE_ARM64_T6020 arm64
|
|
// M2 Pro running Ventura 13.4
|
|
|
|
// Spawn an infinite cat
|
|
const cp = spawn("cat", ["-"]);
|
|
const p = withTimeout();
|
|
const pStdout = withTimeout();
|
|
const pStderr = withTimeout();
|
|
cp.on("exit", () => p.resolve());
|
|
cp.stdout.on("close", () => pStdout.resolve());
|
|
cp.stderr.on("close", () => pStderr.resolve());
|
|
cp.kill("SIGIOT");
|
|
await p;
|
|
await pStdout;
|
|
await pStderr;
|
|
assert(cp.killed);
|
|
assertEquals(cp.signalCode, "SIGIOT");
|
|
},
|
|
});
|
|
|
|
// Regression test for https://github.com/denoland/deno/issues/20373
|
|
Deno.test(async function undefinedValueInEnvVar() {
|
|
const promise = withTimeout<string>();
|
|
const env = spawn(
|
|
`"${Deno.execPath()}" eval -p "Deno.env.toObject().BAZ"`,
|
|
{
|
|
env: {
|
|
BAZ: "BAZ",
|
|
NO_COLOR: "true",
|
|
UNDEFINED_ENV: undefined,
|
|
// deno-lint-ignore no-explicit-any
|
|
NULL_ENV: null as any,
|
|
},
|
|
shell: true,
|
|
},
|
|
);
|
|
try {
|
|
let envOutput = "";
|
|
|
|
assert(env.stdout);
|
|
env.on("error", (err: Error) => promise.reject(err));
|
|
env.stdout.on("data", (data) => {
|
|
envOutput += data;
|
|
});
|
|
env.on("close", () => {
|
|
promise.resolve(envOutput.trim());
|
|
});
|
|
await promise;
|
|
} finally {
|
|
env.kill();
|
|
}
|
|
const value = await promise;
|
|
assertEquals(value, "BAZ");
|
|
});
|
|
|
|
// Regression test for https://github.com/denoland/deno/issues/20373
|
|
Deno.test(function spawnSyncUndefinedValueInEnvVar() {
|
|
const ret = spawnSync(
|
|
`"${Deno.execPath()}" eval -p "Deno.env.toObject().BAZ"`,
|
|
{
|
|
env: {
|
|
BAZ: "BAZ",
|
|
NO_COLOR: "true",
|
|
UNDEFINED_ENV: undefined,
|
|
// deno-lint-ignore no-explicit-any
|
|
NULL_ENV: null as any,
|
|
},
|
|
shell: true,
|
|
},
|
|
);
|
|
|
|
assertEquals(ret.status, 0);
|
|
assertEquals(ret.stdout.toString("utf-8").trim(), "BAZ");
|
|
});
|