aboutsummaryrefslogtreecommitdiff
path: root/test/pummel/test-exec.js
blob: 6eacda783c5cd26a1db0c96f667683295c838074 (plain)
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
// 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.

var common = require('../common');
var assert = require('assert');
var exec = require('child_process').exec;

if (process.platform !== 'win32') {
  // Unix.
  var 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.
  var SLEEP3_COMMAND = "cmd /c choice /t 3 /c X /d X";
}


var success_count = 0;
var 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.equal(false, err.killed);
  } else {
    success_count++;
    console.dir(stdout);
  }
});


exec('thisisnotavalidcommand', function(err, stdout, stderr) {
  if (err) {
    error_count++;
    assert.equal('', stdout);
    assert.equal(true, err.code != 0);
    assert.equal(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.equal(true, stdout != '');
  }
});



var sleeperStart = new Date();
exec(SLEEP3_COMMAND, { timeout: 50 }, function(err, stdout, stderr) {
  var 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.equal(err.signal, 'SIGTERM');
});




var startSleep3 = new Date();
var 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.equal('number', typeof killMeTwice._handle.pid);
  // Kill the process
  killMeTwice.kill();
});

function killMeTwiceCallback(err, stdout, stderr) {
  var 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.equal(err.signal, 'SIGTERM');

  // 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));
     });


process.on('exit', function() {
  assert.equal(1, success_count);
  assert.equal(1, error_count);
});