mirror of
https://github.com/nodejs/node.git
synced 2025-05-02 03:31:35 +00:00
2bc7841d0f
This helps to prevent issues where a failed test can keep a bound socket open long enough to cause other tests to fail with EADDRINUSE because the same port number is used. PR-URL: https://github.com/nodejs/node/pull/7045 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Rod Vagg <rod@vagg.org>
78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
'use strict';
|
|
// Tests of multiple domains happening at once.
|
|
|
|
require('../common');
|
|
var assert = require('assert');
|
|
var domain = require('domain');
|
|
|
|
var caughtA = false;
|
|
var caughtB = false;
|
|
var caughtC = false;
|
|
|
|
|
|
var a = domain.create();
|
|
a.enter(); // this will be our "root" domain
|
|
a.on('error', function(er) {
|
|
caughtA = true;
|
|
console.log('This should not happen');
|
|
throw er;
|
|
});
|
|
|
|
|
|
var http = require('http');
|
|
var server = http.createServer(function(req, res) {
|
|
// child domain of a.
|
|
var b = domain.create();
|
|
a.add(b);
|
|
|
|
// treat these EE objects as if they are a part of the b domain
|
|
// so, an 'error' event on them propagates to the domain, rather
|
|
// than being thrown.
|
|
b.add(req);
|
|
b.add(res);
|
|
|
|
b.on('error', function(er) {
|
|
caughtB = true;
|
|
console.error('Error encountered', er);
|
|
if (res) {
|
|
res.writeHead(500);
|
|
res.end('An error occurred');
|
|
}
|
|
// res.writeHead(500), res.destroy, etc.
|
|
server.close();
|
|
});
|
|
|
|
// XXX this bind should not be necessary.
|
|
// the write cb behavior in http/net should use an
|
|
// event so that it picks up the domain handling.
|
|
res.write('HELLO\n', b.bind(function() {
|
|
throw new Error('this kills domain B, not A');
|
|
}));
|
|
|
|
}).listen(0, function() {
|
|
var c = domain.create();
|
|
var req = http.get({ host: 'localhost', port: this.address().port });
|
|
|
|
// add the request to the C domain
|
|
c.add(req);
|
|
|
|
req.on('response', function(res) {
|
|
console.error('got response');
|
|
// add the response object to the C domain
|
|
c.add(res);
|
|
res.pipe(process.stdout);
|
|
});
|
|
|
|
c.on('error', function(er) {
|
|
caughtC = true;
|
|
console.error('Error on c', er.message);
|
|
});
|
|
});
|
|
|
|
process.on('exit', function() {
|
|
assert.equal(caughtA, false);
|
|
assert.equal(caughtB, true);
|
|
assert.equal(caughtC, true);
|
|
console.log('ok - Errors went where they were supposed to go');
|
|
});
|