1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
if (process.argv[2] === 'parent')
parent();
else
grandparent();
function grandparent() {
const child = spawn(process.execPath, [__filename, 'parent']);
child.stderr.pipe(process.stderr);
let output = '';
const input = 'asdfasdf';
child.stdout.on('data', function(chunk) {
output += chunk;
});
child.stdout.setEncoding('utf8');
child.stdin.end(input);
child.on('close', function(code, signal) {
assert.strictEqual(code, 0);
assert.strictEqual(signal, null);
// cat on windows adds a \r\n at the end.
assert.strictEqual(output.trim(), input.trim());
});
}
function parent() {
// should not immediately exit.
spawn('cat', [], { stdio: 'inherit' });
}
|
