mirror of
https://github.com/denoland/deno.git
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718 lines
18 KiB
TypeScript
718 lines
18 KiB
TypeScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertEquals,
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assertRejects,
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assertStringIncludes,
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assertThrows,
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} from "./test_util.ts";
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Deno.test(
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{ permissions: { write: true, run: true, read: true } },
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async function spawnWithCwdIsAsync() {
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const enc = new TextEncoder();
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const cwd = await Deno.makeTempDir({ prefix: "deno_command_test" });
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const exitCodeFile = "deno_was_here";
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const programFile = "poll_exit.ts";
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const program = `
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async function tryExit() {
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try {
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const code = parseInt(await Deno.readTextFile("${exitCodeFile}"));
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Deno.exit(code);
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} catch {
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// Retry if we got here before deno wrote the file.
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setTimeout(tryExit, 0.01);
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}
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}
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tryExit();
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`;
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Deno.writeFileSync(`${cwd}/${programFile}`, enc.encode(program));
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const child = Deno.spawnChild(Deno.execPath(), {
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cwd,
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args: ["run", "--allow-read", programFile],
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stdout: "inherit",
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stderr: "inherit",
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});
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// Write the expected exit code *after* starting deno.
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// This is how we verify that `Child` is actually asynchronous.
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const code = 84;
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Deno.writeFileSync(`${cwd}/${exitCodeFile}`, enc.encode(`${code}`));
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const status = await child.status;
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await Deno.remove(cwd, { recursive: true });
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assertEquals(status.success, false);
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assertEquals(status.code, code);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnStdinPiped() {
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const child = Deno.spawnChild(Deno.execPath(), {
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args: [
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"eval",
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"if (new TextDecoder().decode(await Deno.readAll(Deno.stdin)) !== 'hello') throw new Error('Expected \\'hello\\'')",
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],
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stdin: "piped",
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stdout: "null",
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stderr: "null",
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});
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assert(child.stdin !== null);
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assert(child.stdout === null);
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assert(child.stderr === null);
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const msg = new TextEncoder().encode("hello");
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const writer = child.stdin.getWriter();
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await writer.write(msg);
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writer.releaseLock();
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await child.stdin.close();
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const status = await child.status;
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnStdoutPiped() {
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const child = Deno.spawnChild(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stdout.write(new TextEncoder().encode('hello'))",
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],
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stderr: "null",
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});
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assert(child.stdin === null);
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assert(child.stdout !== null);
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assert(child.stderr === null);
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const readable = child.stdout.pipeThrough(new TextDecoderStream());
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const reader = readable.getReader();
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const res = await reader.read();
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assert(!res.done);
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assertEquals(res.value, "hello");
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const resEnd = await reader.read();
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assert(resEnd.done);
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assertEquals(resEnd.value, undefined);
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reader.releaseLock();
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const status = await child.status;
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnStderrPiped() {
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const child = Deno.spawnChild(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stderr.write(new TextEncoder().encode('hello'))",
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],
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stderr: "piped",
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stdout: "null",
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});
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assert(child.stdin === null);
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assert(child.stdout === null);
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assert(child.stderr !== null);
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const readable = child.stderr.pipeThrough(new TextDecoderStream());
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const reader = readable.getReader();
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const res = await reader.read();
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assert(!res.done);
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assertEquals(res.value, "hello");
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const resEnd = await reader.read();
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assert(resEnd.done);
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assertEquals(resEnd.value, undefined);
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reader.releaseLock();
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const status = await child.status;
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, write: true, read: true } },
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async function spawnRedirectStdoutStderr() {
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const tempDir = await Deno.makeTempDir();
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const fileName = tempDir + "/redirected_stdio.txt";
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const file = await Deno.open(fileName, {
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create: true,
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write: true,
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});
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const child = Deno.spawnChild(Deno.execPath(), {
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args: [
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"eval",
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"Deno.stderr.write(new TextEncoder().encode('error\\n')); Deno.stdout.write(new TextEncoder().encode('output\\n'));",
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],
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});
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await child.stdout.pipeTo(file.writable, {
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preventClose: true,
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});
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await child.stderr.pipeTo(file.writable);
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await child.status;
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const fileContents = await Deno.readFile(fileName);
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const decoder = new TextDecoder();
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const text = decoder.decode(fileContents);
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assertStringIncludes(text, "error");
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assertStringIncludes(text, "output");
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},
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);
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Deno.test(
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{ permissions: { run: true, write: true, read: true } },
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async function spawnRedirectStdin() {
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const tempDir = await Deno.makeTempDir();
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const fileName = tempDir + "/redirected_stdio.txt";
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const encoder = new TextEncoder();
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await Deno.writeFile(fileName, encoder.encode("hello"));
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const file = await Deno.open(fileName);
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const child = Deno.spawnChild(Deno.execPath(), {
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args: [
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"eval",
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"if (new TextDecoder().decode(await Deno.readAll(Deno.stdin)) !== 'hello') throw new Error('Expected \\'hello\\'')",
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],
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stdin: "piped",
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stdout: "null",
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stderr: "null",
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});
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await file.readable.pipeTo(child.stdin, {
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preventClose: true,
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});
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await child.stdin.close();
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const status = await child.status;
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assertEquals(status.code, 0);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnKillSuccess() {
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const child = Deno.spawnChild(Deno.execPath(), {
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args: ["eval", "setTimeout(() => {}, 10000)"],
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stdout: "null",
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stderr: "null",
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});
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child.kill("SIGKILL");
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const status = await child.status;
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.code, 137);
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assertEquals(status.signal, "SIGKILL");
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}
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnKillFailed() {
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const child = Deno.spawnChild(Deno.execPath(), {
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args: ["eval", "setTimeout(() => {}, 5000)"],
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stdout: "null",
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stderr: "null",
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});
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assertThrows(() => {
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// @ts-expect-error testing runtime error of bad signal
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child.kill("foobar");
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}, TypeError);
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await child.status;
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnKillOptional() {
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const child = Deno.spawnChild(Deno.execPath(), {
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args: ["eval", "setTimeout(() => {}, 10000)"],
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stdout: "null",
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stderr: "null",
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});
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child.kill();
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const status = await child.status;
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.code, 143);
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assertEquals(status.signal, "SIGTERM");
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}
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnAbort() {
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const ac = new AbortController();
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const child = Deno.spawnChild(Deno.execPath(), {
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args: [
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"eval",
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"setTimeout(console.log, 1e8)",
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],
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signal: ac.signal,
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stdout: "null",
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stderr: "null",
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});
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queueMicrotask(() => ac.abort());
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const status = await child.status;
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.success, false);
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assertEquals(status.code, 143);
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}
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},
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);
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Deno.test(
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{ permissions: { read: true, run: false } },
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async function spawnPermissions() {
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await assertRejects(async () => {
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await Deno.spawn(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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});
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}, Deno.errors.PermissionDenied);
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},
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);
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Deno.test(
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{ permissions: { read: true, run: false } },
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function spawnSyncPermissions() {
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assertThrows(() => {
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Deno.spawnSync(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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});
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}, Deno.errors.PermissionDenied);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnSuccess() {
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const { status } = await Deno.spawn(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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});
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function spawnSyncSuccess() {
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const { status } = Deno.spawnSync(Deno.execPath(), {
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args: ["eval", "console.log('hello world')"],
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});
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnUrl() {
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const { status, stdout } = await Deno.spawn(
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new URL(`file:///${Deno.execPath()}`),
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{
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args: ["eval", "console.log('hello world')"],
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},
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);
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assertEquals(new TextDecoder().decode(stdout), "hello world\n");
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function spawnSyncUrl() {
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const { status, stdout } = Deno.spawnSync(
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new URL(`file:///${Deno.execPath()}`),
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{
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args: ["eval", "console.log('hello world')"],
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},
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);
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assertEquals(new TextDecoder().decode(stdout), "hello world\n");
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assertEquals(status.success, true);
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assertEquals(status.code, 0);
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assertEquals(status.signal, null);
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},
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);
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Deno.test({ permissions: { run: true } }, function spawnNotFound() {
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assertThrows(
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() => Deno.spawn("this file hopefully doesn't exist"),
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Deno.errors.NotFound,
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);
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});
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Deno.test({ permissions: { run: true } }, function spawnSyncNotFound() {
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assertThrows(
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() => Deno.spawnSync("this file hopefully doesn't exist"),
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Deno.errors.NotFound,
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);
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});
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnFailedWithCode() {
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const { status } = await Deno.spawn(Deno.execPath(), {
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args: ["eval", "Deno.exit(41 + 1)"],
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});
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assertEquals(status.success, false);
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assertEquals(status.code, 42);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function spawnSyncFailedWithCode() {
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const { status } = Deno.spawnSync(Deno.execPath(), {
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args: ["eval", "Deno.exit(41 + 1)"],
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});
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assertEquals(status.success, false);
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assertEquals(status.code, 42);
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assertEquals(status.signal, null);
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},
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);
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Deno.test(
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{
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permissions: { run: true, read: true },
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},
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async function spawnFailedWithSignal() {
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const { status } = await Deno.spawn(Deno.execPath(), {
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args: ["eval", "--unstable", "Deno.kill(Deno.pid, 'SIGKILL')"],
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});
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.code, 128 + 9);
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assertEquals(status.signal, "SIGKILL");
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}
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},
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);
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Deno.test(
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{
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permissions: { run: true, read: true },
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},
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function spawnSyncFailedWithSignal() {
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const { status } = Deno.spawnSync(Deno.execPath(), {
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args: ["eval", "--unstable", "Deno.kill(Deno.pid, 'SIGKILL')"],
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});
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assertEquals(status.success, false);
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if (Deno.build.os === "windows") {
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assertEquals(status.code, 1);
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assertEquals(status.signal, null);
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} else {
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assertEquals(status.code, 128 + 9);
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assertEquals(status.signal, "SIGKILL");
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}
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnOutput() {
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const { stdout } = await Deno.spawn(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stdout.write(new TextEncoder().encode('hello'))",
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],
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});
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const s = new TextDecoder().decode(stdout);
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assertEquals(s, "hello");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function spawnSyncOutput() {
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const { stdout } = Deno.spawnSync(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stdout.write(new TextEncoder().encode('hello'))",
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],
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});
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const s = new TextDecoder().decode(stdout);
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assertEquals(s, "hello");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnStderrOutput() {
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const { stderr } = await Deno.spawn(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stderr.write(new TextEncoder().encode('error'))",
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],
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});
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const s = new TextDecoder().decode(stderr);
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assertEquals(s, "error");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function spawnSyncStderrOutput() {
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const { stderr } = Deno.spawnSync(Deno.execPath(), {
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args: [
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"eval",
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"await Deno.stderr.write(new TextEncoder().encode('error'))",
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],
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});
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const s = new TextDecoder().decode(stderr);
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assertEquals(s, "error");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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async function spawnEnv() {
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const { stdout } = await Deno.spawn(Deno.execPath(), {
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args: [
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"eval",
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"Deno.stdout.write(new TextEncoder().encode(Deno.env.get('FOO') + Deno.env.get('BAR')))",
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],
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env: {
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FOO: "0123",
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BAR: "4567",
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},
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});
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const s = new TextDecoder().decode(stdout);
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assertEquals(s, "01234567");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true } },
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function spawnEnv() {
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const { stdout } = Deno.spawnSync(Deno.execPath(), {
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args: [
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"eval",
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"Deno.stdout.write(new TextEncoder().encode(Deno.env.get('FOO') + Deno.env.get('BAR')))",
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],
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env: {
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FOO: "0123",
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BAR: "4567",
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},
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});
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const s = new TextDecoder().decode(stdout);
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assertEquals(s, "01234567");
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},
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);
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Deno.test(
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{ permissions: { run: true, read: true, env: true } },
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async function spawnClearEnv() {
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const { stdout } = await Deno.spawn(Deno.execPath(), {
|
|
args: [
|
|
"eval",
|
|
"-p",
|
|
"JSON.stringify(Deno.env.toObject())",
|
|
],
|
|
clearEnv: true,
|
|
env: {
|
|
FOO: "23147",
|
|
},
|
|
});
|
|
|
|
const obj = JSON.parse(new TextDecoder().decode(stdout));
|
|
|
|
// can't check for object equality because the OS may set additional env
|
|
// vars for processes, so we check if PATH isn't present as that is a common
|
|
// env var across OS's and isn't set for processes.
|
|
assertEquals(obj.FOO, "23147");
|
|
assert(!("PATH" in obj));
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{ permissions: { run: true, read: true, env: true } },
|
|
function spawnSyncClearEnv() {
|
|
const { stdout } = Deno.spawnSync(Deno.execPath(), {
|
|
args: [
|
|
"eval",
|
|
"-p",
|
|
"JSON.stringify(Deno.env.toObject())",
|
|
],
|
|
clearEnv: true,
|
|
env: {
|
|
FOO: "23147",
|
|
},
|
|
});
|
|
|
|
const obj = JSON.parse(new TextDecoder().decode(stdout));
|
|
|
|
// can't check for object equality because the OS may set additional env
|
|
// vars for processes, so we check if PATH isn't present as that is a common
|
|
// env var across OS's and isn't set for processes.
|
|
assertEquals(obj.FOO, "23147");
|
|
assert(!("PATH" in obj));
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
async function spawnUid() {
|
|
const { stdout } = await Deno.spawn("id", {
|
|
args: ["-u"],
|
|
});
|
|
|
|
const currentUid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentUid !== "0") {
|
|
await assertRejects(async () => {
|
|
await Deno.spawn("echo", {
|
|
args: ["fhqwhgads"],
|
|
uid: 0,
|
|
});
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
function spawnSyncUid() {
|
|
const { stdout } = Deno.spawnSync("id", {
|
|
args: ["-u"],
|
|
});
|
|
|
|
const currentUid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentUid !== "0") {
|
|
assertThrows(() => {
|
|
Deno.spawnSync("echo", {
|
|
args: ["fhqwhgads"],
|
|
uid: 0,
|
|
});
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
async function spawnGid() {
|
|
const { stdout } = await Deno.spawn("id", {
|
|
args: ["-g"],
|
|
});
|
|
|
|
const currentGid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentGid !== "0") {
|
|
await assertRejects(async () => {
|
|
await Deno.spawn("echo", {
|
|
args: ["fhqwhgads"],
|
|
gid: 0,
|
|
});
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
{
|
|
permissions: { run: true, read: true },
|
|
ignore: Deno.build.os === "windows",
|
|
},
|
|
function spawnSyncGid() {
|
|
const { stdout } = Deno.spawnSync("id", {
|
|
args: ["-g"],
|
|
});
|
|
|
|
const currentGid = new TextDecoder().decode(stdout);
|
|
|
|
if (currentGid !== "0") {
|
|
assertThrows(() => {
|
|
Deno.spawnSync("echo", {
|
|
args: ["fhqwhgads"],
|
|
gid: 0,
|
|
});
|
|
}, Deno.errors.PermissionDenied);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(function spawnStdinPipedFails() {
|
|
assertThrows(
|
|
() =>
|
|
Deno.spawn("id", {
|
|
stdin: "piped",
|
|
}),
|
|
TypeError,
|
|
"Piped stdin is not supported for this function, use 'Deno.spawnChild()' instead",
|
|
);
|
|
});
|
|
|
|
Deno.test(function spawnSyncStdinPipedFails() {
|
|
assertThrows(
|
|
() =>
|
|
Deno.spawnSync("id", {
|
|
stdin: "piped",
|
|
}),
|
|
TypeError,
|
|
"Piped stdin is not supported for this function, use 'Deno.spawnChild()' instead",
|
|
);
|
|
});
|