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6b91c78e20
Reland the changes from commit 11c1bae ("lib: make --debug-port work
with cluster") that were temporarily backed out to cherry-pick commits
from joyent/node.
PR-URL: https://github.com/iojs/io.js/pull/501
Reviewed-By: Bert Belder <bertbelder@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
84 lines
2.1 KiB
JavaScript
84 lines
2.1 KiB
JavaScript
var common = require('../common');
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var assert = require('assert');
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var spawn = require('child_process').spawn;
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var port = common.PORT + 42;
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var args = ['--debug-port=' + port,
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common.fixturesDir + '/clustered-server/app.js'];
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var options = { stdio: ['inherit', 'inherit', 'pipe', 'ipc'] };
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var child = spawn(process.execPath, args, options);
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var outputLines = [];
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var outputTimerId;
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var waitingForDebuggers = false;
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var pids = null;
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child.stderr.on('data', function(data) {
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var lines = data.toString().replace(/\r/g, '').trim().split('\n');
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lines.forEach(function(line) {
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console.log('> ' + line);
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if (line === 'all workers are running') {
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child.on('message', function(msg) {
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if (msg.type !== 'pids')
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return;
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pids = msg.pids;
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console.error('got pids %j', pids);
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waitingForDebuggers = true;
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process._debugProcess(child.pid);
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});
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child.send({
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type: 'getpids'
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});
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} else if (waitingForDebuggers) {
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outputLines.push(line);
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}
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});
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if (outputLines.length >= expectedLines.length)
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onNoMoreLines();
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});
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function onNoMoreLines() {
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assertOutputLines();
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process.exit();
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}
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setTimeout(function testTimedOut() {
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assert(false, 'test timed out.');
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}, 6000).unref();
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process.on('exit', function onExit() {
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// Kill processes in reverse order to avoid timing problems on Windows where
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// the parent process is killed before the children.
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pids.reverse().forEach(function(pid) {
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process.kill(pid);
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});
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});
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var expectedLines = [
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'Starting debugger agent.',
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'Debugger listening on port ' + (port + 0),
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'Starting debugger agent.',
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'Debugger listening on port ' + (port + 1),
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'Starting debugger agent.',
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'Debugger listening on port ' + (port + 2),
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];
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function assertOutputLines() {
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// Do not assume any particular order of output messages,
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// since workers can take different amout of time to
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// start up
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outputLines.sort();
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expectedLines.sort();
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assert.equal(outputLines.length, expectedLines.length);
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for (var i = 0; i < expectedLines.length; i++)
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assert.equal(outputLines[i], expectedLines[i]);
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}
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