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1// Copyright Joyent, Inc. and other Node contributors.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a
4// copy of this software and associated documentation files (the
5// "Software"), to deal in the Software without restriction, including
6// without limitation the rights to use, copy, modify, merge, publish,
7// distribute, sublicense, and/or sell copies of the Software, and to permit
8// persons to whom the Software is furnished to do so, subject to the
9// following conditions:
10//
11// The above copyright notice and this permission notice shall be included
12// in all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22'use strict';
23const common = require('../common');
24const tmpdir = require('../common/tmpdir');
25tmpdir.refresh();
26
27const assert = require('assert');
28
29const { execFileSync, execSync, spawnSync } = require('child_process');
30
31const TIMER = 200;
32const SLEEP = 2000;
33
34const execOpts = { encoding: 'utf8', shell: true };
35
36// Verify that stderr is not accessed when a bad shell is used
37assert.throws(
38  function() { execSync('exit -1', { shell: 'bad_shell' }); },
39  /spawnSync bad_shell ENOENT/
40);
41assert.throws(
42  function() { execFileSync('exit -1', { shell: 'bad_shell' }); },
43  /spawnSync bad_shell ENOENT/
44);
45
46let caught = false;
47let ret, err;
48const start = Date.now();
49try {
50  const cmd = `"${process.execPath}" -e "setTimeout(function(){}, ${SLEEP});"`;
51  ret = execSync(cmd, { timeout: TIMER });
52} catch (e) {
53  caught = true;
54  assert.strictEqual(e.errno, 'ETIMEDOUT');
55  err = e;
56} finally {
57  assert.strictEqual(ret, undefined,
58                     `should not have a return value, received ${ret}`);
59  assert.ok(caught, 'execSync should throw');
60  const end = Date.now() - start;
61  assert(end < SLEEP);
62  assert(err.status > 128 || err.signal);
63}
64
65assert.throws(function() {
66  execSync('iamabadcommand');
67}, /Command failed: iamabadcommand/);
68
69const msg = 'foobar';
70const msgBuf = Buffer.from(`${msg}\n`);
71
72// console.log ends every line with just '\n', even on Windows.
73
74const cmd = `"${process.execPath}" -e "console.log('${msg}');"`;
75
76{
77  const ret = execSync(cmd);
78  assert.strictEqual(ret.length, msgBuf.length);
79  assert.deepStrictEqual(ret, msgBuf);
80}
81
82{
83  const ret = execSync(cmd, { encoding: 'utf8' });
84  assert.strictEqual(ret, `${msg}\n`);
85}
86
87const args = [
88  '-e',
89  `console.log("${msg}");`
90];
91{
92  const ret = execFileSync(process.execPath, args);
93  assert.deepStrictEqual(ret, msgBuf);
94}
95
96{
97  const ret = execFileSync(process.execPath, args, { encoding: 'utf8' });
98  assert.strictEqual(ret, `${msg}\n`);
99}
100
101// Verify that the cwd option works.
102// See https://github.com/nodejs/node-v0.x-archive/issues/7824.
103{
104  const cwd = tmpdir.path;
105  const cmd = common.isWindows ? 'echo %cd%' : 'pwd';
106  const response = execSync(cmd, { cwd });
107
108  assert.strictEqual(response.toString().trim(), cwd);
109}
110
111// Verify that stderr is not accessed when stdio = 'ignore'.
112// See https://github.com/nodejs/node-v0.x-archive/issues/7966.
113{
114  assert.throws(function() {
115    execSync('exit -1', { stdio: 'ignore' });
116  }, /Command failed: exit -1/);
117}
118
119// Verify the execFileSync() behavior when the child exits with a non-zero code.
120{
121  const args = ['-e', 'process.exit(1)'];
122  const spawnSyncResult = spawnSync(process.execPath, args);
123  const spawnSyncKeys = Object.keys(spawnSyncResult).sort();
124  assert.deepStrictEqual(spawnSyncKeys, [
125    'output',
126    'pid',
127    'signal',
128    'status',
129    'stderr',
130    'stdout'
131  ]);
132
133  assert.throws(() => {
134    execFileSync(process.execPath, args);
135  }, (err) => {
136    const msg = `Command failed: ${process.execPath} ${args.join(' ')}`;
137
138    assert(err instanceof Error);
139    assert.strictEqual(err.message, msg);
140    assert.strictEqual(err.status, 1);
141    assert.strictEqual(typeof err.pid, 'number');
142    spawnSyncKeys
143      .filter((key) => key !== 'pid')
144      .forEach((key) => {
145        assert.deepStrictEqual(err[key], spawnSyncResult[key]);
146      });
147    return true;
148  });
149}
150
151// Verify the shell option works properly
152execFileSync(process.execPath, [], execOpts);
153