mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
3.0 KiB
100 lines
3.0 KiB
// Copyright Joyent, Inc. and other Node contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|
// persons to whom the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
|
|
// Tests of multiple domains happening at once.
|
|
|
|
var common = require('../common');
|
|
var assert = require('assert');
|
|
var domain = require('domain');
|
|
var events = require('events');
|
|
|
|
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.
|
|
// implicitly added to a, because we're in a when
|
|
// it is created.
|
|
var b = domain.create();
|
|
|
|
// 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(common.PORT);
|
|
|
|
var c = domain.create();
|
|
var req = http.get({ host: 'localhost', port: common.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');
|
|
});
|
|
|