424 строки
14 KiB
JavaScript
424 строки
14 KiB
JavaScript
const ChildProcess = require('child_process')
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const { expect } = require('chai')
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const fs = require('fs')
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const path = require('path')
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const os = require('os')
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const { ipcRenderer } = require('electron')
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const features = process.electronBinding('features')
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const { emittedOnce } = require('./events-helpers')
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const { ifit } = require('./spec-helpers')
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describe('node feature', () => {
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const fixtures = path.join(__dirname, 'fixtures')
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describe('child_process', () => {
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beforeEach(function () {
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if (!features.isRunAsNodeEnabled()) {
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this.skip()
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}
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})
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describe('child_process.fork', () => {
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it('works in current process', (done) => {
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const child = ChildProcess.fork(path.join(fixtures, 'module', 'ping.js'))
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child.on('message', msg => {
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expect(msg).to.equal('message')
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done()
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})
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child.send('message')
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})
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it('preserves args', (done) => {
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const args = ['--expose_gc', '-test', '1']
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const child = ChildProcess.fork(path.join(fixtures, 'module', 'process_args.js'), args)
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child.on('message', (msg) => {
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expect(args).to.deep.equal(msg.slice(2))
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done()
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})
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child.send('message')
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})
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it('works in forked process', (done) => {
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const child = ChildProcess.fork(path.join(fixtures, 'module', 'fork_ping.js'))
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child.on('message', (msg) => {
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expect(msg).to.equal('message')
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done()
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})
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child.send('message')
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})
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it('works in forked process when options.env is specifed', (done) => {
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const child = ChildProcess.fork(path.join(fixtures, 'module', 'fork_ping.js'), [], {
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path: process.env['PATH']
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})
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child.on('message', (msg) => {
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expect(msg).to.equal('message')
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done()
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})
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child.send('message')
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})
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it('has String::localeCompare working in script', (done) => {
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const child = ChildProcess.fork(path.join(fixtures, 'module', 'locale-compare.js'))
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child.on('message', (msg) => {
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expect(msg).to.deep.equal([0, -1, 1])
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done()
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})
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child.send('message')
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})
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it('has setImmediate working in script', (done) => {
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const child = ChildProcess.fork(path.join(fixtures, 'module', 'set-immediate.js'))
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child.on('message', (msg) => {
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expect(msg).to.equal('ok')
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done()
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})
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child.send('message')
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})
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it('pipes stdio', (done) => {
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const child = ChildProcess.fork(path.join(fixtures, 'module', 'process-stdout.js'), { silent: true })
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let data = ''
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child.stdout.on('data', (chunk) => {
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data += String(chunk)
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})
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child.on('close', (code) => {
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expect(code).to.equal(0)
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expect(data).to.equal('pipes stdio')
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done()
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})
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})
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it('works when sending a message to a process forked with the --eval argument', (done) => {
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const source = "process.on('message', (message) => { process.send(message) })"
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const forked = ChildProcess.fork('--eval', [source])
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forked.once('message', (message) => {
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expect(message).to.equal('hello')
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done()
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})
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forked.send('hello')
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})
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it('has the electron version in process.versions', (done) => {
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const source = 'process.send(process.versions)'
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const forked = ChildProcess.fork('--eval', [source])
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forked.on('message', (message) => {
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expect(message)
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.to.have.own.property('electron')
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.that.is.a('string')
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.and.matches(/^\d+\.\d+\.\d+(\S*)?$/)
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done()
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})
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})
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})
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describe('child_process.spawn', () => {
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let child
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afterEach(() => {
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if (child != null) child.kill()
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})
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it('supports spawning Electron as a node process via the ELECTRON_RUN_AS_NODE env var', (done) => {
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child = ChildProcess.spawn(process.execPath, [path.join(__dirname, 'fixtures', 'module', 'run-as-node.js')], {
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env: {
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ELECTRON_RUN_AS_NODE: true
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}
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})
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let output = ''
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child.stdout.on('data', data => {
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output += data
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})
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child.stdout.on('close', () => {
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expect(JSON.parse(output)).to.deep.equal({
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processLog: process.platform === 'win32' ? 'function' : 'undefined',
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processType: 'undefined',
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window: 'undefined'
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})
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done()
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})
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})
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})
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describe('child_process.exec', () => {
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(process.platform === 'linux' ? it : it.skip)('allows executing a setuid binary from non-sandboxed renderer', () => {
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// Chrome uses prctl(2) to set the NO_NEW_PRIVILEGES flag on Linux (see
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// https://github.com/torvalds/linux/blob/40fde647cc/Documentation/userspace-api/no_new_privs.rst).
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// We disable this for unsandboxed processes, which the renderer tests
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// are running in. If this test fails with an error like 'effective uid
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// is not 0', then it's likely that our patch to prevent the flag from
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// being set has become ineffective.
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const stdout = ChildProcess.execSync('sudo --help')
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expect(stdout).to.not.be.empty()
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})
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})
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})
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describe('contexts', () => {
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describe('setTimeout in fs callback', () => {
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it('does not crash', (done) => {
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fs.readFile(__filename, () => {
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setTimeout(done, 0)
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})
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})
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})
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describe('error thrown in renderer process node context', () => {
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it('gets emitted as a process uncaughtException event', (done) => {
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const error = new Error('boo!')
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const listeners = process.listeners('uncaughtException')
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process.removeAllListeners('uncaughtException')
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process.on('uncaughtException', (thrown) => {
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try {
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expect(thrown).to.equal(error)
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done()
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} catch (e) {
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done(e)
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} finally {
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process.removeAllListeners('uncaughtException')
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listeners.forEach((listener) => process.on('uncaughtException', listener))
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}
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})
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fs.readFile(__filename, () => {
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throw error
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})
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})
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})
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describe('error thrown in main process node context', () => {
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it('gets emitted as a process uncaughtException event', () => {
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const error = ipcRenderer.sendSync('handle-uncaught-exception', 'hello')
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expect(error).to.equal('hello')
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})
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})
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describe('promise rejection in main process node context', () => {
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it('gets emitted as a process unhandledRejection event', () => {
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const error = ipcRenderer.sendSync('handle-unhandled-rejection', 'hello')
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expect(error).to.equal('hello')
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})
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})
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describe('setTimeout called under blink env in renderer process', () => {
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it('can be scheduled in time', (done) => {
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setTimeout(done, 10)
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})
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it('works from the timers module', (done) => {
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require('timers').setTimeout(done, 10)
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})
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})
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describe('setInterval called under blink env in renderer process', () => {
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it('can be scheduled in time', (done) => {
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const id = setInterval(() => {
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clearInterval(id)
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done()
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}, 10)
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})
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it('can be scheduled in time from timers module', (done) => {
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const { setInterval, clearInterval } = require('timers')
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const id = setInterval(() => {
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clearInterval(id)
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done()
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}, 10)
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})
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})
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})
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describe('message loop', () => {
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describe('process.nextTick', () => {
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it('emits the callback', (done) => process.nextTick(done))
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it('works in nested calls', (done) => {
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process.nextTick(() => {
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process.nextTick(() => process.nextTick(done))
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})
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})
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})
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describe('setImmediate', () => {
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it('emits the callback', (done) => setImmediate(done))
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it('works in nested calls', (done) => {
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setImmediate(() => {
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setImmediate(() => setImmediate(done))
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})
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})
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})
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})
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describe('net.connect', () => {
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before(function () {
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if (!features.isRunAsNodeEnabled() || process.platform !== 'darwin') {
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this.skip()
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}
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})
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it('emit error when connect to a socket path without listeners', (done) => {
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const socketPath = path.join(os.tmpdir(), 'atom-shell-test.sock')
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const script = path.join(fixtures, 'module', 'create_socket.js')
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const child = ChildProcess.fork(script, [socketPath])
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child.on('exit', (code) => {
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expect(code).to.equal(0)
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const client = require('net').connect(socketPath)
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client.on('error', (error) => {
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expect(error.code).to.equal('ECONNREFUSED')
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done()
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})
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})
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})
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})
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describe('Buffer', () => {
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it('can be created from WebKit external string', () => {
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const p = document.createElement('p')
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p.innerText = '闲云潭影日悠悠，物换星移几度秋'
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const b = Buffer.from(p.innerText)
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expect(b.toString()).to.equal('闲云潭影日悠悠，物换星移几度秋')
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expect(Buffer.byteLength(p.innerText)).to.equal(45)
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})
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it('correctly parses external one-byte UTF8 string', () => {
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const p = document.createElement('p')
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p.innerText = 'Jøhänñéß'
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const b = Buffer.from(p.innerText)
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expect(b.toString()).to.equal('Jøhänñéß')
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expect(Buffer.byteLength(p.innerText)).to.equal(13)
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})
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it('does not crash when creating large Buffers', () => {
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let buffer = Buffer.from(new Array(4096).join(' '))
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expect(buffer.length).to.equal(4095)
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buffer = Buffer.from(new Array(4097).join(' '))
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expect(buffer.length).to.equal(4096)
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})
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it('does not crash for crypto operations', () => {
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const crypto = require('crypto')
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const data = 'lG9E+/g4JmRmedDAnihtBD4Dfaha/GFOjd+xUOQI05UtfVX3DjUXvrS98p7kZQwY3LNhdiFo7MY5rGft8yBuDhKuNNag9vRx/44IuClDhdQ='
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const key = 'q90K9yBqhWZnAMCMTOJfPQ=='
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const cipherText = '{"error_code":114,"error_message":"Tham số không hợp lệ","data":null}'
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for (let i = 0; i < 10000; ++i) {
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const iv = Buffer.from('0'.repeat(32), 'hex')
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const input = Buffer.from(data, 'base64')
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const decipher = crypto.createDecipheriv('aes-128-cbc', Buffer.from(key, 'base64'), iv)
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const result = Buffer.concat([decipher.update(input), decipher.final()]).toString('utf8')
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expect(cipherText).to.equal(result)
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}
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})
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})
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describe('process.stdout', () => {
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it('does not throw an exception when accessed', () => {
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expect(() => process.stdout).to.not.throw()
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})
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it('does not throw an exception when calling write()', () => {
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expect(() => {
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process.stdout.write('test')
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}).to.not.throw()
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})
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// TODO: figure out why process.stdout.isTTY is true on Darwin but not Linux/Win.
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ifit(process.platform !== 'darwin')('isTTY should be undefined in the renderer process', function () {
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expect(process.stdout.isTTY).to.be.undefined()
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})
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})
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describe('process.stdin', () => {
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it('does not throw an exception when accessed', () => {
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expect(() => process.stdin).to.not.throw()
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})
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it('returns null when read from', () => {
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expect(process.stdin.read()).to.be.null()
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})
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})
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describe('process.version', () => {
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it('should not have -pre', () => {
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expect(process.version.endsWith('-pre')).to.be.false()
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})
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})
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describe('vm.runInNewContext', () => {
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it('should not crash', () => {
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require('vm').runInNewContext('')
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})
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})
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describe('crypto', () => {
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it('should list the ripemd160 hash in getHashes', () => {
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expect(require('crypto').getHashes()).to.include('ripemd160')
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})
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it('should be able to create a ripemd160 hash and use it', () => {
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const hash = require('crypto').createHash('ripemd160')
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hash.update('electron-ripemd160')
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expect(hash.digest('hex')).to.equal('fa7fec13c624009ab126ebb99eda6525583395fe')
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})
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it('should list aes-{128,256}-cfb in getCiphers', () => {
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expect(require('crypto').getCiphers()).to.include.members(['aes-128-cfb', 'aes-256-cfb'])
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})
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it('should be able to create an aes-128-cfb cipher', () => {
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require('crypto').createCipheriv('aes-128-cfb', '0123456789abcdef', '0123456789abcdef')
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})
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it('should be able to create an aes-256-cfb cipher', () => {
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require('crypto').createCipheriv('aes-256-cfb', '0123456789abcdef0123456789abcdef', '0123456789abcdef')
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})
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it('should list des-ede-cbc in getCiphers', () => {
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expect(require('crypto').getCiphers()).to.include('des-ede-cbc')
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})
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it('should be able to create an des-ede-cbc cipher', () => {
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const key = Buffer.from('0123456789abcdeff1e0d3c2b5a49786', 'hex')
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const iv = Buffer.from('fedcba9876543210', 'hex')
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require('crypto').createCipheriv('des-ede-cbc', key, iv)
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})
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it('should not crash when getting an ECDH key', () => {
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const ecdh = require('crypto').createECDH('prime256v1')
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expect(ecdh.generateKeys()).to.be.an.instanceof(Buffer)
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expect(ecdh.getPrivateKey()).to.be.an.instanceof(Buffer)
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})
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it('should not crash when generating DH keys or fetching DH fields', () => {
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const dh = require('crypto').createDiffieHellman('modp15')
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expect(dh.generateKeys()).to.be.an.instanceof(Buffer)
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expect(dh.getPublicKey()).to.be.an.instanceof(Buffer)
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expect(dh.getPrivateKey()).to.be.an.instanceof(Buffer)
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expect(dh.getPrime()).to.be.an.instanceof(Buffer)
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expect(dh.getGenerator()).to.be.an.instanceof(Buffer)
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})
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it('should not crash when creating an ECDH cipher', () => {
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const crypto = require('crypto')
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const dh = crypto.createECDH('prime256v1')
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dh.generateKeys()
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dh.setPrivateKey(dh.getPrivateKey())
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})
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})
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it('includes the electron version in process.versions', () => {
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expect(process.versions)
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.to.have.own.property('electron')
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.that.is.a('string')
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.and.matches(/^\d+\.\d+\.\d+(\S*)?$/)
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})
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it('includes the chrome version in process.versions', () => {
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expect(process.versions)
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.to.have.own.property('chrome')
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.that.is.a('string')
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.and.matches(/^\d+\.\d+\.\d+\.\d+$/)
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})
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})
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