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99 lines
2.9 KiB
99 lines
2.9 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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// Tests of multiple domains happening at once.
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var common = require('../common');
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var assert = require('assert');
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var domain = require('domain');
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var events = require('events');
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var caughtA = false;
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var caughtB = false;
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var caughtC = false;
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var a = domain.create();
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a.enter(); // this will be our "root" domain
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a.on('error', function(er) {
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caughtA = true;
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console.log('This should not happen');
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throw er;
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});
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var http = require('http');
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var server = http.createServer(function (req, res) {
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// child domain of a.
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var b = domain.create();
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a.add(b);
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// treat these EE objects as if they are a part of the b domain
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// so, an 'error' event on them propagates to the domain, rather
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// than being thrown.
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b.add(req);
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b.add(res);
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b.on('error', function (er) {
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caughtB = true;
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console.error('Error encountered', er)
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if (res) {
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res.writeHead(500);
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res.end('An error occurred');
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}
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// res.writeHead(500), res.destroy, etc.
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server.close();
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});
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// XXX this bind should not be necessary.
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// the write cb behavior in http/net should use an
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// event so that it picks up the domain handling.
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res.write('HELLO\n', b.bind(function() {
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throw new Error('this kills domain B, not A');
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}));
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}).listen(common.PORT);
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var c = domain.create();
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var req = http.get({ host: 'localhost', port: common.PORT })
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// add the request to the C domain
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c.add(req);
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req.on('response', function(res) {
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console.error('got response');
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// add the response object to the C domain
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c.add(res);
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res.pipe(process.stdout);
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});
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c.on('error', function(er) {
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caughtC = true;
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console.error('Error on c', er.message);
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});
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process.on('exit', function() {
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assert.equal(caughtA, false);
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assert.equal(caughtB, true)
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assert.equal(caughtC, true)
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console.log('ok - Errors went where they were supposed to go');
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});
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