node/test/parallel/test-debug-signal-cluster.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

84 lines
2.2 KiB
JavaScript

var common = require('../common');
var assert = require('assert');
var spawn = require('child_process').spawn;
var port = common.PORT + 42;
var args = ['--debug-port=' + port,
common.fixturesDir + '/clustered-server/app.js'];
var options = { stdio: ['inherit', 'inherit', 'pipe', 'ipc'] };
var child = spawn(process.execPath, args, options);
var outputLines = [];
var outputTimerId;
var waitingForDebuggers = false;
var pids = null;
child.stderr.on('data', function(data) {
var lines = data.toString().replace(/\r/g, '').trim().split('\n');
var line = lines[0];
lines.forEach(function(ln) { console.log('> ' + ln) } );
if (outputTimerId !== undefined)
clearTimeout(outputTimerId);
if (waitingForDebuggers) {
outputLines = outputLines.concat(lines);
outputTimerId = setTimeout(onNoMoreLines, 800);
} else if (line === 'all workers are running') {
child.on('message', function(msg) {
if (msg.type !== 'pids')
return;
pids = msg.pids;
console.error('got pids %j', pids);
waitingForDebuggers = true;
process._debugProcess(child.pid);
});
child.send({
type: 'getpids'
});
}
});
function onNoMoreLines() {
assertOutputLines();
process.exit();
}
setTimeout(function testTimedOut() {
assert(false, 'test timed out.');
}, 6000);
process.on('exit', function onExit() {
// Kill processes in reverse order to avoid timing problems on Windows where
// the parent process is killed before the children.
pids.reverse().forEach(function(pid) {
process.kill(pid);
});
});
function assertOutputLines() {
var expectedLines = [
'Starting debugger agent.',
'Debugger listening on port ' + (port + 0),
'Starting debugger agent.',
'Debugger listening on port ' + (port + 1),
'Starting debugger agent.',
'Debugger listening on port ' + (port + 2),
];
// Do not assume any particular order of output messages,
// since workers can take different amout of time to
// start up
outputLines.sort();
expectedLines.sort();
assert.equal(outputLines.length, expectedLines.length);
for (var i = 0; i < expectedLines.length; i++)
assert.equal(outputLines[i], expectedLines[i]);
}