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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');
30const { getSystemErrorName } = require('util');
31
32const TIMER = 200;
33const SLEEP = 2000;
34
35const execOpts = { encoding: 'utf8', shell: true };
36
37// Verify that stderr is not accessed when a bad shell is used
38assert.throws(
39  function() { execSync('exit -1', { shell: 'bad_shell' }); },
40  /spawnSync bad_shell ENOENT/
41);
42assert.throws(
43  function() { execFileSync('exit -1', { shell: 'bad_shell' }); },
44  /spawnSync bad_shell ENOENT/
45);
46
47let caught = false;
48let ret, err;
49const start = Date.now();
50try {
51  const cmd = `"${process.execPath}" -e "setTimeout(function(){}, ${SLEEP});"`;
52  ret = execSync(cmd, { timeout: TIMER });
53} catch (e) {
54  caught = true;
55  assert.strictEqual(getSystemErrorName(e.errno), 'ETIMEDOUT');
56  err = e;
57} finally {
58  assert.strictEqual(ret, undefined,
59                     `should not have a return value, received ${ret}`);
60  assert.ok(caught, 'execSync should throw');
61  const end = Date.now() - start;
62  assert(end < SLEEP);
63  assert(err.status > 128 || err.signal);
64}
65
66assert.throws(function() {
67  execSync('iamabadcommand');
68}, /Command failed: iamabadcommand/);
69
70const msg = 'foobar';
71const msgBuf = Buffer.from(`${msg}\n`);
72
73// console.log ends every line with just '\n', even on Windows.
74
75const cmd = `"${process.execPath}" -e "console.log('${msg}');"`;
76
77{
78  const ret = execSync(cmd);
79  assert.strictEqual(ret.length, msgBuf.length);
80  assert.deepStrictEqual(ret, msgBuf);
81}
82
83{
84  const ret = execSync(cmd, { encoding: 'utf8' });
85  assert.strictEqual(ret, `${msg}\n`);
86}
87
88const args = [
89  '-e',
90  `console.log("${msg}");`,
91];
92{
93  const ret = execFileSync(process.execPath, args);
94  assert.deepStrictEqual(ret, msgBuf);
95}
96
97{
98  const ret = execFileSync(process.execPath, args, { encoding: 'utf8' });
99  assert.strictEqual(ret, `${msg}\n`);
100}
101
102// Verify that the cwd option works.
103// See https://github.com/nodejs/node-v0.x-archive/issues/7824.
104{
105  const cwd = tmpdir.path;
106  const cmd = common.isWindows ? 'echo %cd%' : 'pwd';
107  const response = execSync(cmd, { cwd });
108
109  assert.strictEqual(response.toString().trim(), cwd);
110}
111
112// Verify that stderr is not accessed when stdio = 'ignore'.
113// See https://github.com/nodejs/node-v0.x-archive/issues/7966.
114{
115  assert.throws(function() {
116    execSync('exit -1', { stdio: 'ignore' });
117  }, /Command failed: exit -1/);
118}
119
120// Verify the execFileSync() behavior when the child exits with a non-zero code.
121{
122  const args = ['-e', 'process.exit(1)'];
123  const spawnSyncResult = spawnSync(process.execPath, args);
124  const spawnSyncKeys = Object.keys(spawnSyncResult).sort();
125  assert.deepStrictEqual(spawnSyncKeys, [
126    'output',
127    'pid',
128    'signal',
129    'status',
130    'stderr',
131    'stdout',
132  ]);
133
134  assert.throws(() => {
135    execFileSync(process.execPath, args);
136  }, (err) => {
137    const msg = `Command failed: ${process.execPath} ${args.join(' ')}`;
138
139    assert(err instanceof Error);
140    assert.strictEqual(err.message, msg);
141    assert.strictEqual(err.status, 1);
142    assert.strictEqual(typeof err.pid, 'number');
143    spawnSyncKeys
144      .filter((key) => key !== 'pid')
145      .forEach((key) => {
146        assert.deepStrictEqual(err[key], spawnSyncResult[key]);
147      });
148    return true;
149  });
150}
151
152// Verify the shell option works properly
153execFileSync(process.execPath, [], execOpts);
154