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14 years ago
var common = require('../common');
var assert = require('assert');
var exec = require('child_process').exec;
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var success_count = 0;
var error_count = 0;
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exec('ls /', 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);
}
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});
exec('ls /DOES_NOT_EXIST', 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 != '');
}
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});
var sleeperStart = new Date();
exec('sleep 3', { 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('sleep 3', {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._internal.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(err.killed);
assert.equal(err.signal, 'SIGTERM');
});
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process.addListener('exit', function() {
assert.equal(1, success_count);
assert.equal(1, error_count);
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});