83f15bd957
* chore: cleanup tests creating crashpad handler in the test runner process * ci: logging * ci: enable logging * ci: more logging * ci: run all tests * ci: more logging * ci: increase timeout * Revert "ci: increase timeout" This reverts commit 870f74455da12fdcfb4b9b299944e6d549dc76f7. * Revert "ci: more logging" This reverts commit 46837f8b3ae4076e6628be3085ca895eba41af52. * Revert "ci: run all tests" This reverts commit 6a7889ce67eb3b4fa18c2c26ae86e19c7c9c44fa. * Revert "ci: more logging" This reverts commit 351473ab438b835f1a5761712aedd9dc9e4a393d. * Revert "ci: enable logging" This reverts commit 194109ed5a87392d835edfe5fd56b7237e91e209. * Revert "ci: logging" This reverts commit 9a3396fc7ab9a0d438822fe3b72f165b1e542286. * chore: disable flaky ia32 tests
470 lines
17 KiB
TypeScript
470 lines
17 KiB
TypeScript
import { expect } from 'chai';
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import * as childProcess from 'node:child_process';
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import * as path from 'node:path';
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import { BrowserWindow, MessageChannelMain, utilityProcess, app } from 'electron/main';
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import { ifit } from './lib/spec-helpers';
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import { closeWindow } from './lib/window-helpers';
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import { once } from 'node:events';
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import { pathToFileURL } from 'node:url';
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import { setImmediate } from 'node:timers/promises';
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const fixturesPath = path.resolve(__dirname, 'fixtures', 'api', 'utility-process');
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const isWindowsOnArm = process.platform === 'win32' && process.arch === 'arm64';
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const isWindows32Bit = process.platform === 'win32' && process.arch === 'ia32';
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describe('utilityProcess module', () => {
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describe('UtilityProcess constructor', () => {
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it('throws when empty script path is provided', async () => {
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expect(() => {
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utilityProcess.fork('');
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}).to.throw();
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});
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it('throws when options.stdio is not valid', async () => {
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expect(() => {
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utilityProcess.fork(path.join(fixturesPath, 'empty.js'), [], {
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execArgv: ['--test', '--test2'],
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serviceName: 'test',
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stdio: 'ipc'
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});
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}).to.throw(/stdio must be of the following values: inherit, pipe, ignore/);
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expect(() => {
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utilityProcess.fork(path.join(fixturesPath, 'empty.js'), [], {
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execArgv: ['--test', '--test2'],
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serviceName: 'test',
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stdio: ['ignore', 'ignore']
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});
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}).to.throw(/configuration missing for stdin, stdout or stderr/);
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expect(() => {
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utilityProcess.fork(path.join(fixturesPath, 'empty.js'), [], {
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execArgv: ['--test', '--test2'],
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serviceName: 'test',
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stdio: ['pipe', 'inherit', 'inherit']
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});
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}).to.throw(/stdin value other than ignore is not supported/);
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});
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});
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describe('lifecycle events', () => {
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it('emits \'spawn\' when child process successfully launches', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'empty.js'));
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await once(child, 'spawn');
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});
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it('emits \'exit\' when child process exits gracefully', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'empty.js'));
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const [code] = await once(child, 'exit');
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expect(code).to.equal(0);
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});
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ifit(!isWindows32Bit)('emits \'exit\' when child process crashes', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'crash.js'));
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// Do not check for exit code in this case,
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// SIGSEGV code can be 139 or 11 across our different CI pipeline.
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await once(child, 'exit');
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});
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ifit(!isWindows32Bit)('emits \'exit\' corresponding to the child process', async () => {
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const child1 = utilityProcess.fork(path.join(fixturesPath, 'endless.js'));
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await once(child1, 'spawn');
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const child2 = utilityProcess.fork(path.join(fixturesPath, 'crash.js'));
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await once(child2, 'exit');
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expect(child1.kill()).to.be.true();
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await once(child1, 'exit');
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});
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it('emits \'exit\' when there is uncaught exception', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'exception.js'));
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const [code] = await once(child, 'exit');
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expect(code).to.equal(1);
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});
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it('emits \'exit\' when there is uncaught exception in ESM', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'exception.mjs'));
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const [code] = await once(child, 'exit');
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expect(code).to.equal(1);
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});
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it('emits \'exit\' when process.exit is called', async () => {
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const exitCode = 2;
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const child = utilityProcess.fork(path.join(fixturesPath, 'custom-exit.js'), [`--exitCode=${exitCode}`]);
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const [code] = await once(child, 'exit');
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expect(code).to.equal(exitCode);
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});
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});
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describe('app \'child-process-gone\' event', () => {
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ifit(!isWindows32Bit)('with default serviceName', async () => {
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utilityProcess.fork(path.join(fixturesPath, 'crash.js'));
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const [, details] = await once(app, 'child-process-gone') as [any, Electron.Details];
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expect(details.type).to.equal('Utility');
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expect(details.serviceName).to.equal('node.mojom.NodeService');
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expect(details.name).to.equal('Node Utility Process');
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expect(details.reason).to.be.oneOf(['crashed', 'abnormal-exit']);
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});
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ifit(!isWindows32Bit)('with custom serviceName', async () => {
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utilityProcess.fork(path.join(fixturesPath, 'crash.js'), [], { serviceName: 'Hello World!' });
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const [, details] = await once(app, 'child-process-gone') as [any, Electron.Details];
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expect(details.type).to.equal('Utility');
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expect(details.serviceName).to.equal('node.mojom.NodeService');
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expect(details.name).to.equal('Hello World!');
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expect(details.reason).to.be.oneOf(['crashed', 'abnormal-exit']);
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});
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});
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describe('app.getAppMetrics()', () => {
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it('with default serviceName', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'endless.js'));
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await once(child, 'spawn');
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expect(child.pid).to.not.be.null();
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await setImmediate();
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const details = app.getAppMetrics().find(item => item.pid === child.pid)!;
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expect(details).to.be.an('object');
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expect(details.type).to.equal('Utility');
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expect(details.serviceName).to.to.equal('node.mojom.NodeService');
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expect(details.name).to.equal('Node Utility Process');
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});
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it('with custom serviceName', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'endless.js'), [], { serviceName: 'Hello World!' });
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await once(child, 'spawn');
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expect(child.pid).to.not.be.null();
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await setImmediate();
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const details = app.getAppMetrics().find(item => item.pid === child.pid)!;
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expect(details).to.be.an('object');
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expect(details.type).to.equal('Utility');
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expect(details.serviceName).to.to.equal('node.mojom.NodeService');
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expect(details.name).to.equal('Hello World!');
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});
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});
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describe('kill() API', () => {
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it('terminates the child process gracefully', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'endless.js'), [], {
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serviceName: 'endless'
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});
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await once(child, 'spawn');
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expect(child.kill()).to.be.true();
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await once(child, 'exit');
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});
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});
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describe('esm', () => {
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it('is launches an mjs file', async () => {
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const fixtureFile = path.join(fixturesPath, 'esm.mjs');
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const child = utilityProcess.fork(fixtureFile, [], {
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stdio: 'pipe'
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});
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await once(child, 'spawn');
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expect(child.stdout).to.not.be.null();
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let log = '';
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child.stdout!.on('data', (chunk) => {
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log += chunk.toString('utf8');
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});
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await once(child, 'exit');
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expect(log).to.equal(pathToFileURL(fixtureFile) + '\n');
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});
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});
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describe('pid property', () => {
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it('is valid when child process launches successfully', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'empty.js'));
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await once(child, 'spawn');
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expect(child.pid).to.not.be.null();
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});
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it('is undefined when child process fails to launch', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'does-not-exist.js'));
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expect(child.pid).to.be.undefined();
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});
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});
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describe('stdout property', () => {
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it('is null when child process launches with default stdio', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'));
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await once(child, 'spawn');
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expect(child.stdout).to.be.null();
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expect(child.stderr).to.be.null();
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await once(child, 'exit');
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});
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it('is null when child process launches with ignore stdio configuration', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'), [], {
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stdio: 'ignore'
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});
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await once(child, 'spawn');
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expect(child.stdout).to.be.null();
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expect(child.stderr).to.be.null();
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await once(child, 'exit');
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});
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it('is valid when child process launches with pipe stdio configuration', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'), [], {
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stdio: 'pipe'
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});
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await once(child, 'spawn');
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expect(child.stdout).to.not.be.null();
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let log = '';
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child.stdout!.on('data', (chunk) => {
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log += chunk.toString('utf8');
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});
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await once(child, 'exit');
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expect(log).to.equal('hello\n');
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});
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});
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describe('stderr property', () => {
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it('is null when child process launches with default stdio', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'));
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await once(child, 'spawn');
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expect(child.stdout).to.be.null();
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expect(child.stderr).to.be.null();
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await once(child, 'exit');
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});
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it('is null when child process launches with ignore stdio configuration', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'), [], {
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stdio: 'ignore'
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});
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await once(child, 'spawn');
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expect(child.stderr).to.be.null();
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await once(child, 'exit');
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});
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ifit(!isWindowsOnArm)('is valid when child process launches with pipe stdio configuration', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'), [], {
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stdio: ['ignore', 'pipe', 'pipe']
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});
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await once(child, 'spawn');
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expect(child.stderr).to.not.be.null();
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let log = '';
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child.stderr!.on('data', (chunk) => {
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log += chunk.toString('utf8');
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});
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await once(child, 'exit');
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expect(log).to.equal('world');
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});
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});
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describe('postMessage() API', () => {
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it('establishes a default ipc channel with the child process', async () => {
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const result = 'I will be echoed.';
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const child = utilityProcess.fork(path.join(fixturesPath, 'post-message.js'));
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await once(child, 'spawn');
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child.postMessage(result);
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const [data] = await once(child, 'message');
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expect(data).to.equal(result);
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const exit = once(child, 'exit');
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expect(child.kill()).to.be.true();
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await exit;
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});
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it('supports queuing messages on the receiving end', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'post-message-queue.js'));
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const p = once(child, 'spawn');
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child.postMessage('This message');
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child.postMessage(' is');
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child.postMessage(' queued');
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await p;
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const [data] = await once(child, 'message');
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expect(data).to.equal('This message is queued');
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const exit = once(child, 'exit');
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expect(child.kill()).to.be.true();
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await exit;
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});
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});
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describe('behavior', () => {
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it('supports starting the v8 inspector with --inspect-brk', (done) => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'), [], {
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stdio: 'pipe',
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execArgv: ['--inspect-brk']
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});
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let output = '';
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const cleanup = () => {
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child.stderr!.removeListener('data', listener);
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child.stdout!.removeListener('data', listener);
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child.once('exit', () => { done(); });
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child.kill();
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};
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const listener = (data: Buffer) => {
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output += data;
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if (/Debugger listening on ws:/m.test(output)) {
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cleanup();
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}
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};
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child.stderr!.on('data', listener);
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child.stdout!.on('data', listener);
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});
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it('supports starting the v8 inspector with --inspect and a provided port', (done) => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'log.js'), [], {
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stdio: 'pipe',
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execArgv: ['--inspect=17364']
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});
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let output = '';
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const cleanup = () => {
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child.stderr!.removeListener('data', listener);
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child.stdout!.removeListener('data', listener);
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child.once('exit', () => { done(); });
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child.kill();
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};
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const listener = (data: Buffer) => {
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output += data;
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if (/Debugger listening on ws:/m.test(output)) {
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expect(output.trim()).to.contain(':17364', 'should be listening on port 17364');
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cleanup();
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}
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};
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child.stderr!.on('data', listener);
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child.stdout!.on('data', listener);
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});
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it('supports changing dns verbatim with --dns-result-order', (done) => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'dns-result-order.js'), [], {
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stdio: 'pipe',
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execArgv: ['--dns-result-order=ipv4first']
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});
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let output = '';
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const cleanup = () => {
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child.stderr!.removeListener('data', listener);
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child.stdout!.removeListener('data', listener);
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child.once('exit', () => { done(); });
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child.kill();
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};
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const listener = (data: Buffer) => {
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output += data;
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expect(output.trim()).to.contain('ipv4first', 'default verbatim should be ipv4first');
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cleanup();
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};
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child.stderr!.on('data', listener);
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child.stdout!.on('data', listener);
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});
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ifit(process.platform !== 'win32')('supports redirecting stdout to parent process', async () => {
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const result = 'Output from utility process';
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const appProcess = childProcess.spawn(process.execPath, [path.join(fixturesPath, 'inherit-stdout'), `--payload=${result}`]);
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let output = '';
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appProcess.stdout.on('data', (data: Buffer) => { output += data; });
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await once(appProcess, 'exit');
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expect(output).to.equal(result);
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});
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ifit(process.platform !== 'win32')('supports redirecting stderr to parent process', async () => {
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const result = 'Error from utility process';
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const appProcess = childProcess.spawn(process.execPath, [path.join(fixturesPath, 'inherit-stderr'), `--payload=${result}`]);
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let output = '';
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appProcess.stderr.on('data', (data: Buffer) => { output += data; });
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await once(appProcess, 'exit');
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expect(output).to.include(result);
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});
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it('can establish communication channel with sandboxed renderer', async () => {
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const result = 'Message from sandboxed renderer';
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const w = new BrowserWindow({
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show: false,
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webPreferences: {
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preload: path.join(fixturesPath, 'preload.js')
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}
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});
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await w.loadFile(path.join(__dirname, 'fixtures', 'blank.html'));
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// Create Message port pair for Renderer <-> Utility Process.
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const { port1: rendererPort, port2: childPort1 } = new MessageChannelMain();
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w.webContents.postMessage('port', result, [rendererPort]);
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// Send renderer and main channel port to utility process.
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const child = utilityProcess.fork(path.join(fixturesPath, 'receive-message.js'));
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await once(child, 'spawn');
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child.postMessage('', [childPort1]);
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const [data] = await once(child, 'message');
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expect(data).to.equal(result);
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// Cleanup.
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const exit = once(child, 'exit');
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expect(child.kill()).to.be.true();
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await exit;
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await closeWindow(w);
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});
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ifit(process.platform === 'linux')('allows executing a setuid binary with child_process', async () => {
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const child = utilityProcess.fork(path.join(fixturesPath, 'suid.js'));
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await once(child, 'spawn');
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const [data] = await once(child, 'message');
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expect(data).to.not.be.empty();
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const exit = once(child, 'exit');
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expect(child.kill()).to.be.true();
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await exit;
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});
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it('inherits parent env as default', async () => {
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const appProcess = childProcess.spawn(process.execPath, [path.join(fixturesPath, 'env-app')], {
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env: {
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FROM: 'parent',
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...process.env
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}
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});
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let output = '';
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appProcess.stdout.on('data', (data: Buffer) => { output += data; });
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await once(appProcess.stdout, 'end');
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const result = process.platform === 'win32' ? '\r\nparent' : 'parent';
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expect(output).to.equal(result);
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});
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it('does not inherit parent env when custom env is provided', async () => {
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const appProcess = childProcess.spawn(process.execPath, [path.join(fixturesPath, 'env-app'), '--create-custom-env'], {
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env: {
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FROM: 'parent',
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...process.env
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}
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});
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let output = '';
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appProcess.stdout.on('data', (data: Buffer) => { output += data; });
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await once(appProcess.stdout, 'end');
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const result = process.platform === 'win32' ? '\r\nchild' : 'child';
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expect(output).to.equal(result);
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});
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it('changes working directory with cwd', async () => {
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const child = utilityProcess.fork('./log.js', [], {
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cwd: fixturesPath,
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stdio: ['ignore', 'pipe', 'ignore']
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});
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await once(child, 'spawn');
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expect(child.stdout).to.not.be.null();
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let log = '';
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child.stdout!.on('data', (chunk) => {
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log += chunk.toString('utf8');
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});
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await once(child, 'exit');
|
|
expect(log).to.equal('hello\n');
|
|
});
|
|
|
|
it('does not crash when running eval', async () => {
|
|
const child = utilityProcess.fork('./eval.js', [], {
|
|
cwd: fixturesPath,
|
|
stdio: 'ignore'
|
|
});
|
|
await once(child, 'spawn');
|
|
const [data] = await once(child, 'message');
|
|
expect(data).to.equal(42);
|
|
// Cleanup.
|
|
const exit = once(child, 'exit');
|
|
expect(child.kill()).to.be.true();
|
|
await exit;
|
|
});
|
|
});
|
|
});
|