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';
23require('../common');
24const assert = require('assert');
25const spawn = require('child_process').spawn;
26
27if (process.argv[2] === 'parent')
28  parent();
29else
30  grandparent();
31
32function grandparent() {
33  const child = spawn(process.execPath, [__filename, 'parent']);
34  child.stderr.pipe(process.stderr);
35  let output = '';
36  const input = 'asdfasdf';
37
38  child.stdout.on('data', function(chunk) {
39    output += chunk;
40  });
41  child.stdout.setEncoding('utf8');
42
43  child.stdin.end(input);
44
45  child.on('close', function(code, signal) {
46    assert.strictEqual(code, 0);
47    assert.strictEqual(signal, null);
48    // 'cat' on windows adds a \r\n at the end.
49    assert.strictEqual(output.trim(), input.trim());
50  });
51}
52
53function parent() {
54  // Should not immediately exit.
55  spawn('cat', [], { stdio: 'inherit' });
56}
57