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-rw-r--r--addon-sdk/source/test/test-child_process.js545
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diff --git a/addon-sdk/source/test/test-child_process.js b/addon-sdk/source/test/test-child_process.js
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-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-'use strict';
-
-const { spawn, exec, execFile, fork } = require('sdk/system/child_process');
-const { env, platform, pathFor } = require('sdk/system');
-const { isNumber } = require('sdk/lang/type');
-const { after } = require('sdk/test/utils');
-const { emit } = require('sdk/event/core');
-const PROFILE_DIR= pathFor('ProfD');
-const isWindows = platform.toLowerCase().indexOf('win') === 0;
-const { getScript, cleanUp } = require('./fixtures/child-process-scripts');
-
-// We use direct paths to these utilities as we currently cannot
-// call non-absolute paths to utilities in subprocess.jsm
-const CAT_PATH = isWindows ? 'C:\\Windows\\System32\\more.com' : '/bin/cat';
-
-exports.testExecCallbackSuccess = function (assert, done) {
- exec(isWindows ? 'DIR /A-D' : 'ls -al', {
- cwd: PROFILE_DIR
- }, function (err, stdout, stderr) {
- assert.ok(!err, 'no errors found');
- assert.equal(stderr, '', 'stderr is empty');
- assert.ok(/extensions\.ini/.test(stdout), 'stdout output of `ls -al` finds files');
-
- if (isWindows) {
- // `DIR /A-D` does not display directories on WIN
- assert.ok(!/<DIR>/.test(stdout),
- 'passing arguments in `exec` works');
- }
- else {
- // `ls -al` should list all the priviledge information on Unix
- assert.ok(/d(r[-|w][-|x]){3}/.test(stdout),
- 'passing arguments in `exec` works');
- }
- done();
- });
-};
-
-exports.testExecCallbackError = function (assert, done) {
- exec('not-real-command', { cwd: PROFILE_DIR }, function (err, stdout, stderr) {
- assert.ok(/not-real-command/.test(err.toString()),
- 'error contains error message');
- assert.ok(err.lineNumber >= 0, 'error contains lineNumber');
- assert.ok(/resource:\/\//.test(err.fileName), 'error contains fileName');
- assert.ok(err.code && isNumber(err.code), 'non-zero error code property on error');
- assert.equal(err.signal, null,
- 'null signal property when not manually terminated');
- assert.equal(stdout, '', 'stdout is empty');
- assert.ok(/not-real-command/.test(stderr), 'stderr contains error message');
- done();
- });
-};
-
-exports.testExecOptionsEnvironment = function (assert, done) {
- getScript('check-env').then(envScript => {
- exec(envScript, {
- cwd: PROFILE_DIR,
- env: { CHILD_PROCESS_ENV_TEST: 'my-value-test' }
- }, function (err, stdout, stderr) {
- assert.equal(stderr, '', 'stderr is empty');
- assert.ok(!err, 'received `cwd` option');
- assert.ok(/my-value-test/.test(stdout),
- 'receives environment option');
- done();
- });
- }).then(null, assert.fail);
-};
-
-exports.testExecOptionsTimeout = function (assert, done) {
- let count = 0;
- getScript('wait').then(script => {
- let child = exec(script, { timeout: 100 }, (err, stdout, stderr) => {
- assert.equal(err.killed, true, 'error has `killed` property as true');
- assert.equal(err.code, null, 'error has `code` as null');
- assert.equal(err.signal, 'SIGTERM',
- 'error has `signal` as SIGTERM by default');
- assert.equal(stdout, '', 'stdout is empty');
- assert.equal(stderr, '', 'stderr is empty');
- if (++count === 3) complete();
- });
-
- function exitHandler (code, signal) {
- assert.equal(code, null, 'error has `code` as null');
- assert.equal(signal, 'SIGTERM',
- 'error has `signal` as SIGTERM by default');
- if (++count === 3) complete();
- }
-
- function closeHandler (code, signal) {
- assert.equal(code, null, 'error has `code` as null');
- assert.equal(signal, 'SIGTERM',
- 'error has `signal` as SIGTERM by default');
- if (++count === 3) complete();
- }
-
- child.on('exit', exitHandler);
- child.on('close', closeHandler);
-
- function complete () {
- child.off('exit', exitHandler);
- child.off('close', closeHandler);
- done();
- }
- }).then(null, assert.fail);
-};
-
-exports.testExecFileCallbackSuccess = function (assert, done) {
- getScript('args').then(script => {
- execFile(script, ['--myargs', '-j', '-s'], { cwd: PROFILE_DIR }, function (err, stdout, stderr) {
- assert.ok(!err, 'no errors found');
- assert.equal(stderr, '', 'stderr is empty');
- // Trim output since different systems have different new line output
- assert.equal(stdout.trim(), '--myargs -j -s'.trim(), 'passes in correct arguments');
- done();
- });
- }).then(null, assert.fail);
-};
-
-exports.testExecFileCallbackError = function (assert, done) {
- execFile('not-real-command', { cwd: PROFILE_DIR }, function (err, stdout, stderr) {
- assert.ok(/Executable not found/.test(err.message),
- `error '${err.message}' contains error message`);
- assert.ok(err.lineNumber >= 0, 'error contains lineNumber');
- assert.ok(/resource:\/\//.test(err.fileName), 'error contains fileName');
- assert.equal(stdout, '', 'stdout is empty');
- assert.equal(stderr, '', 'stdout is empty');
- done();
- });
-};
-
-exports.testExecFileOptionsEnvironment = function (assert, done) {
- getScript('check-env').then(script => {
- execFile(script, {
- cwd: PROFILE_DIR,
- env: { CHILD_PROCESS_ENV_TEST: 'my-value-test' }
- }, function (err, stdout, stderr) {
- assert.equal(stderr, '', 'stderr is empty');
- assert.ok(!err, 'received `cwd` option');
- assert.ok(/my-value-test/.test(stdout),
- 'receives environment option');
- done();
- });
- }).then(null, assert.fail);
-};
-
-exports.testExecFileOptionsTimeout = function (assert, done) {
- let count = 0;
- getScript('wait').then(script => {
- let child = execFile(script, { timeout: 100 }, (err, stdout, stderr) => {
- assert.equal(err.killed, true, 'error has `killed` property as true');
- assert.equal(err.code, null, 'error has `code` as null');
- assert.equal(err.signal, 'SIGTERM',
- 'error has `signal` as SIGTERM by default');
- assert.equal(stdout, '', 'stdout is empty');
- assert.equal(stderr, '', 'stderr is empty');
- if (++count === 3) complete();
- });
-
- function exitHandler (code, signal) {
- assert.equal(code, null, 'error has `code` as null');
- assert.equal(signal, 'SIGTERM',
- 'error has `signal` as SIGTERM by default');
- if (++count === 3) complete();
- }
-
- function closeHandler (code, signal) {
- assert.equal(code, null, 'error has `code` as null');
- assert.equal(signal, 'SIGTERM',
- 'error has `signal` as SIGTERM by default');
- if (++count === 3) complete();
- }
-
- child.on('exit', exitHandler);
- child.on('close', closeHandler);
-
- function complete () {
- child.off('exit', exitHandler);
- child.off('close', closeHandler);
- done();
- }
- }).then(null, assert.fail);
-};
-
-/**
- * Not necessary to test for both `exec` and `execFile`, but
- * it is necessary to test both when the buffer is larger
- * and smaller than buffer size used by the subprocess library (1024)
- */
-exports.testExecFileOptionsMaxBufferLargeStdOut = function (assert, done) {
- let count = 0;
- let stdoutChild;
-
- // Creates a buffer of 2000 to stdout, greater than 1024
- getScript('large-out').then(script => {
- stdoutChild = execFile(script, ['10000'], { maxBuffer: 50 }, (err, stdout, stderr) => {
- assert.ok(/stdout maxBuffer exceeded/.test(err.toString()),
- 'error contains stdout maxBuffer exceeded message');
- assert.ok(stdout.length >= 50, 'stdout has full buffer');
- assert.equal(stderr, '', 'stderr is empty');
- if (++count === 3) complete();
- });
- stdoutChild.on('exit', exitHandler);
- stdoutChild.on('close', closeHandler);
- }).then(null, assert.fail);
-
- function exitHandler (code, signal) {
- assert.equal(code, null, 'Exit code is null in exit handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in exit handler');
- if (++count === 3) complete();
- }
-
- function closeHandler (code, signal) {
- assert.equal(code, null, 'Exit code is null in close handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in close handler');
- if (++count === 3) complete();
- }
-
- function complete () {
- stdoutChild.off('exit', exitHandler);
- stdoutChild.off('close', closeHandler);
- done();
- }
-};
-
-exports.testExecFileOptionsMaxBufferLargeStdOErr = function (assert, done) {
- let count = 0;
- let stderrChild;
- // Creates a buffer of 2000 to stderr, greater than 1024
- getScript('large-err').then(script => {
- stderrChild = execFile(script, ['10000'], { maxBuffer: 50 }, (err, stdout, stderr) => {
- assert.ok(/stderr maxBuffer exceeded/.test(err.toString()),
- 'error contains stderr maxBuffer exceeded message');
- assert.ok(stderr.length >= 50, 'stderr has full buffer');
- assert.equal(stdout, '', 'stdout is empty');
- if (++count === 3) complete();
- });
- stderrChild.on('exit', exitHandler);
- stderrChild.on('close', closeHandler);
- }).then(null, assert.fail);
-
- function exitHandler (code, signal) {
- assert.equal(code, null, 'Exit code is null in exit handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in exit handler');
- if (++count === 3) complete();
- }
-
- function closeHandler (code, signal) {
- assert.equal(code, null, 'Exit code is null in close handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in close handler');
- if (++count === 3) complete();
- }
-
- function complete () {
- stderrChild.off('exit', exitHandler);
- stderrChild.off('close', closeHandler);
- done();
- }
-};
-
-/**
- * When total buffer is < process buffer (1024), the process will exit
- * and not get a chance to be killed for violating the maxBuffer,
- * although the error will still be sent through (node behaviour)
- */
-exports.testExecFileOptionsMaxBufferSmallStdOut = function (assert, done) {
- let count = 0;
- let stdoutChild;
-
- // Creates a buffer of 60 to stdout, less than 1024
- getScript('large-out').then(script => {
- stdoutChild = execFile(script, ['60'], { maxBuffer: 50 }, (err, stdout, stderr) => {
- assert.ok(/stdout maxBuffer exceeded/.test(err.toString()),
- 'error contains stdout maxBuffer exceeded message');
- assert.ok(stdout.length >= 50, 'stdout has full buffer');
- assert.equal(stderr, '', 'stderr is empty');
- if (++count === 3) complete();
- });
- stdoutChild.on('exit', exitHandler);
- stdoutChild.on('close', closeHandler);
- }).then(null, assert.fail);
-
- function exitHandler (code, signal) {
- // Sometimes the buffer limit is hit before the process closes successfully
- // on both OSX/Windows
- if (code === null) {
- assert.equal(code, null, 'Exit code is null in exit handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in exit handler');
- }
- else {
- assert.equal(code, 0, 'Exit code is 0 in exit handler');
- assert.equal(signal, null, 'Signal is null in exit handler');
- }
- if (++count === 3) complete();
- }
-
- function closeHandler (code, signal) {
- // Sometimes the buffer limit is hit before the process closes successfully
- // on both OSX/Windows
- if (code === null) {
- assert.equal(code, null, 'Exit code is null in close handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in close handler');
- }
- else {
- assert.equal(code, 0, 'Exit code is 0 in close handler');
- assert.equal(signal, null, 'Signal is null in close handler');
- }
- if (++count === 3) complete();
- }
-
- function complete () {
- stdoutChild.off('exit', exitHandler);
- stdoutChild.off('close', closeHandler);
- done();
- }
-};
-
-exports.testExecFileOptionsMaxBufferSmallStdErr = function (assert, done) {
- let count = 0;
- let stderrChild;
- // Creates a buffer of 60 to stderr, less than 1024
- getScript('large-err').then(script => {
- stderrChild = execFile(script, ['60'], { maxBuffer: 50 }, (err, stdout, stderr) => {
- assert.ok(/stderr maxBuffer exceeded/.test(err.toString()),
- 'error contains stderr maxBuffer exceeded message');
- assert.ok(stderr.length >= 50, 'stderr has full buffer');
- assert.equal(stdout, '', 'stdout is empty');
- if (++count === 3) complete();
- });
- stderrChild.on('exit', exitHandler);
- stderrChild.on('close', closeHandler);
- }).then(null, assert.fail);
-
- function exitHandler (code, signal) {
- // Sometimes the buffer limit is hit before the process closes successfully
- // on both OSX/Windows
- if (code === null) {
- assert.equal(code, null, 'Exit code is null in exit handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in exit handler');
- }
- else {
- assert.equal(code, 0, 'Exit code is 0 in exit handler');
- assert.equal(signal, null, 'Signal is null in exit handler');
- }
- if (++count === 3) complete();
- }
-
- function closeHandler (code, signal) {
- // Sometimes the buffer limit is hit before the process closes successfully
- // on both OSX/Windows
- if (code === null) {
- assert.equal(code, null, 'Exit code is null in close handler');
- assert.equal(signal, 'SIGTERM', 'Signal is SIGTERM in close handler');
- }
- else {
- assert.equal(code, 0, 'Exit code is 0 in close handler');
- assert.equal(signal, null, 'Signal is null in close handler');
- }
- if (++count === 3) complete();
- }
-
- function complete () {
- stderrChild.off('exit', exitHandler);
- stderrChild.off('close', closeHandler);
- done();
- }
-};
-
-exports.testChildExecFileKillSignal = function (assert, done) {
- getScript('wait').then(script => {
- execFile(script, {
- killSignal: 'beepbeep',
- timeout: 10
- }, function (err, stdout, stderr) {
- assert.equal(err.signal, 'beepbeep', 'correctly used custom killSignal');
- done();
- });
- }).then(null, assert.fail);
-};
-
-exports.testChildProperties = function (assert, done) {
- getScript('check-env').then(script => {
- let child = spawn(script, {
- env: { CHILD_PROCESS_ENV_TEST: 'my-value-test' }
- });
-
- if (isWindows)
- assert.ok(true, 'Windows environment does not have `pid`');
- else
- assert.ok(child.pid > 0, 'Child has a pid');
- }).then(done, assert.fail);
-};
-
-exports.testChildStdinStreamLarge = function (assert, done) {
- let REPEAT = 2000;
- let allData = '';
- // Use direct paths to more/cat, as we do not currently support calling non-files
- // from subprocess.jsm
- let child = spawn(CAT_PATH);
-
- child.stdout.on('data', onData);
- child.on('close', onClose);
-
- for (let i = 0; i < REPEAT; i++)
- emit(child.stdin, 'data', '12345\n');
-
- emit(child.stdin, 'end');
-
- function onData (data) {
- allData += data;
- }
-
- function onClose (code, signal) {
- child.stdout.off('data', onData);
- child.off('close', onClose);
- assert.equal(code, 0, 'exited succesfully');
- assert.equal(signal, null, 'no kill signal given');
- assert.equal(allData.replace(/\W/g, '').length, '12345'.length * REPEAT,
- 'all data processed from stdin');
- done();
- }
-};
-
-exports.testChildStdinStreamSmall = function (assert, done) {
- let allData = '';
- let child = spawn(CAT_PATH);
- child.stdout.on('data', onData);
- child.on('close', onClose);
-
- emit(child.stdin, 'data', '12345');
- emit(child.stdin, 'end');
-
- function onData (data) {
- allData += data;
- }
-
- function onClose (code, signal) {
- child.stdout.off('data', onData);
- child.off('close', onClose);
- assert.equal(code, 0, 'exited succesfully');
- assert.equal(signal, null, 'no kill signal given');
- assert.equal(allData.trim(), '12345', 'all data processed from stdin');
- done();
- }
-};
-/*
- * This tests failures when an error is thrown attempting to
- * spawn the process, like an invalid command
- */
-exports.testChildEventsSpawningError= function (assert, done) {
- let handlersCalled = 0;
- let child = execFile('i-do-not-exist', (err, stdout, stderr) => {
- assert.ok(err, 'error was passed into callback');
- assert.equal(stdout, '', 'stdout is empty')
- assert.equal(stderr, '', 'stderr is empty');
- if (++handlersCalled === 3) complete();
- });
-
- child.on('error', handleError);
- child.on('exit', handleExit);
- child.on('close', handleClose);
-
- function handleError (e) {
- assert.ok(e, 'error passed into error handler');
- if (++handlersCalled === 3) complete();
- }
-
- function handleClose (code, signal) {
- assert.equal(code, -1,
- 'process was never spawned, therefore exit code is -1');
- assert.equal(signal, null, 'signal should be null');
- if (++handlersCalled === 3) complete();
- }
-
- function handleExit (code, signal) {
- assert.fail('Close event should not be called on init failure');
- }
-
- function complete () {
- child.off('error', handleError);
- child.off('exit', handleExit);
- child.off('close', handleClose);
- done();
- }
-};
-
-exports.testSpawnOptions = function (assert, done) {
- let count = 0;
- let envStdout = '';
- let cwdStdout = '';
- let checkEnv, checkPwd, envChild, cwdChild;
- getScript('check-env').then(script => {
- checkEnv = script;
- return getScript('check-pwd');
- }).then(script => {
- checkPwd = script;
-
- envChild = spawn(checkEnv, {
- env: { CHILD_PROCESS_ENV_TEST: 'my-value-test' }
- });
- cwdChild = spawn(checkPwd, { cwd: PROFILE_DIR });
-
- // Do these need to be unbound?
- envChild.stdout.on('data', data => envStdout += data);
- cwdChild.stdout.on('data', data => cwdStdout += data);
-
- envChild.on('close', envClose);
- cwdChild.on('close', cwdClose);
- }).then(null, assert.fail);
-
- function envClose () {
- assert.equal(envStdout.trim(), 'my-value-test', 'spawn correctly passed in ENV');
- if (++count === 2) complete();
- }
-
- function cwdClose () {
- // Check for PROFILE_DIR in the output because
- // some systems resolve symbolic links, and on OSX
- // /var -> /private/var
- let isCorrectPath = ~cwdStdout.trim().indexOf(PROFILE_DIR);
- assert.ok(isCorrectPath, 'spawn correctly passed in cwd');
- if (++count === 2) complete();
- }
-
- function complete () {
- envChild.off('close', envClose);
- cwdChild.off('close', cwdClose);
- done();
- }
-};
-
-exports.testFork = function (assert) {
- assert.throws(function () {
- fork();
- }, /not currently supported/, 'fork() correctly throws an unsupported error');
-};
-
-after(exports, cleanUp);
-
-require("sdk/test").run(exports);
-
-// Test disabled because of bug 979675
-module.exports = {};