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); });