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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
// 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';
const common = require('../common');
const assert = require('assert');
const exec = require('child_process').exec;
let SLEEP3_COMMAND;
if (!common.isWindows) {
// Unix.
SLEEP3_COMMAND = 'sleep 3';
} else {
// Windows: `choice` is a command built into cmd.exe. Use another cmd process
// to create a process tree, so we can catch bugs related to it.
SLEEP3_COMMAND = 'cmd /c choice /t 3 /c X /d X';
}
let success_count = 0;
let error_count = 0;
exec(
'"' + process.execPath + '" -p -e process.versions',
function(err, stdout, stderr) {
if (err) {
error_count++;
console.log('error!: ' + err.code);
console.log('stdout: ' + JSON.stringify(stdout));
console.log('stderr: ' + JSON.stringify(stderr));
assert.strictEqual(false, err.killed);
} else {
success_count++;
console.dir(stdout);
}
}
);
exec('thisisnotavalidcommand', function(err, stdout, stderr) {
if (err) {
error_count++;
assert.strictEqual('', stdout);
assert.strictEqual(typeof err.code, 'number');
assert.notStrictEqual(err.code, 0);
assert.strictEqual(false, err.killed);
assert.strictEqual(null, err.signal);
console.log('error code: ' + err.code);
console.log('stdout: ' + JSON.stringify(stdout));
console.log('stderr: ' + JSON.stringify(stderr));
} else {
success_count++;
console.dir(stdout);
assert.strictEqual(typeof stdout, 'string');
assert.notStrictEqual(stdout, '');
}
});
const sleeperStart = new Date();
exec(SLEEP3_COMMAND, { timeout: 50 }, function(err, stdout, stderr) {
const diff = (new Date()) - sleeperStart;
console.log('\'sleep 3\' with timeout 50 took %d ms', diff);
assert.ok(diff < 500);
assert.ok(err);
assert.ok(err.killed);
assert.strictEqual(err.signal, 'SIGTERM');
assert.strictEqual(stdout, '');
assert.strictEqual(stderr, '');
});
const startSleep3 = new Date();
const killMeTwice = exec(SLEEP3_COMMAND, {timeout: 1000}, killMeTwiceCallback);
process.nextTick(function() {
console.log('kill pid %d', killMeTwice.pid);
// make sure there is no race condition in starting the process
// the PID SHOULD exist directly following the exec() call.
assert.strictEqual('number', typeof killMeTwice._handle.pid);
// Kill the process
killMeTwice.kill();
});
function killMeTwiceCallback(err, stdout, stderr) {
const diff = (new Date()) - startSleep3;
// We should have already killed this process. Assert that the timeout still
// works and that we are getting the proper callback parameters.
assert.ok(err);
assert.ok(err.killed);
assert.strictEqual(err.signal, 'SIGTERM');
assert.strictEqual(stdout, '');
assert.strictEqual(stderr, '');
// the timeout should still be in effect
console.log('\'sleep 3\' was already killed. Took %d ms', diff);
assert.ok(diff < 1500);
}
exec('python -c "print 200000*\'C\'"', {maxBuffer: 1000},
function(err, stdout, stderr) {
assert.ok(err);
assert.ok(/maxBuffer/.test(err.message));
assert.strictEqual(stdout, '');
assert.strictEqual(stderr, '');
});
process.on('exit', function() {
assert.strictEqual(1, success_count);
assert.strictEqual(1, error_count);
});
|