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1'use strict';
2
3const common = require('../common');
4const assert = require('assert');
5const { execFile, execFileSync } = require('child_process');
6const { getEventListeners } = require('events');
7const { getSystemErrorName } = require('util');
8const fixtures = require('../common/fixtures');
9const os = require('os');
10
11const fixture = fixtures.path('exit.js');
12const echoFixture = fixtures.path('echo.js');
13const execOpts = { encoding: 'utf8', shell: true };
14
15{
16  execFile(
17    process.execPath,
18    [fixture, 42],
19    common.mustCall((e) => {
20      // Check that arguments are included in message
21      assert.strictEqual(e.message.trim(),
22                         `Command failed: ${process.execPath} ${fixture} 42`);
23      assert.strictEqual(e.code, 42);
24    })
25  );
26}
27
28{
29  // Verify that negative exit codes can be translated to UV error names.
30  const errorString = `Error: Command failed: ${process.execPath}`;
31  const code = -1;
32  const callback = common.mustCall((err, stdout, stderr) => {
33    assert.strictEqual(err.toString().trim(), errorString);
34    assert.strictEqual(err.code, getSystemErrorName(code));
35    assert.strictEqual(err.killed, true);
36    assert.strictEqual(err.signal, null);
37    assert.strictEqual(err.cmd, process.execPath);
38    assert.strictEqual(stdout.trim(), '');
39    assert.strictEqual(stderr.trim(), '');
40  });
41  const child = execFile(process.execPath, callback);
42
43  child.kill();
44  child.emit('close', code, null);
45}
46
47{
48  // Verify the shell option works properly
49  execFile(process.execPath, [fixture, 0], execOpts, common.mustSucceed());
50}
51
52{
53  // Verify that the signal option works properly
54  const ac = new AbortController();
55  const { signal } = ac;
56
57  const test = () => {
58    const check = common.mustCall((err) => {
59      assert.strictEqual(err.code, 'ABORT_ERR');
60      assert.strictEqual(err.name, 'AbortError');
61      assert.strictEqual(err.signal, undefined);
62    });
63    execFile(process.execPath, [echoFixture, 0], { signal }, check);
64  };
65
66  // Verify that it still works the same way now that the signal is aborted.
67  test();
68  ac.abort();
69}
70
71{
72  // Verify that does not spawn a child if already aborted
73  const signal = AbortSignal.abort();
74
75  const check = common.mustCall((err) => {
76    assert.strictEqual(err.code, 'ABORT_ERR');
77    assert.strictEqual(err.name, 'AbortError');
78    assert.strictEqual(err.signal, undefined);
79  });
80  execFile(process.execPath, [echoFixture, 0], { signal }, check);
81}
82
83{
84  // Verify that if something different than Abortcontroller.signal
85  // is passed, ERR_INVALID_ARG_TYPE is thrown
86  assert.throws(() => {
87    const callback = common.mustNotCall();
88
89    execFile(process.execPath, [echoFixture, 0], { signal: 'hello' }, callback);
90  }, { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' });
91}
92{
93  // Verify that the process completing removes the abort listener
94  const ac = new AbortController();
95  const { signal } = ac;
96
97  const callback = common.mustCall((err) => {
98    assert.strictEqual(getEventListeners(ac.signal).length, 0);
99    assert.strictEqual(err, null);
100  });
101  execFile(process.execPath, [fixture, 0], { signal }, callback);
102}
103
104// Verify the execFile() stdout is the same as execFileSync().
105{
106  const file = 'echo';
107  const args = ['foo', 'bar'];
108
109  // Test with and without `{ shell: true }`
110  [
111    // Skipping shell-less test on Windows because its echo command is a shell built-in command.
112    ...(common.isWindows ? [] : [{ encoding: 'utf8' }]),
113    { shell: true, encoding: 'utf8' },
114  ].forEach((options) => {
115    const execFileSyncStdout = execFileSync(file, args, options);
116    assert.strictEqual(execFileSyncStdout, `foo bar${os.EOL}`);
117
118    execFile(file, args, options, common.mustCall((_, stdout) => {
119      assert.strictEqual(stdout, execFileSyncStdout);
120    }));
121  });
122}
123