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// 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.
var common = require('../common');
var assert = require('assert');
var http = require('http');
var url = require('url');
//
// Slight variation on test-http-client-race to test for another race
// condition involving the parsers FreeList used internally by http.Client.
//
var body1_s = '1111111111111111';
var body2_s = '22222';
var body3_s = '3333333333333333333';
var server = http.createServer(function(req, res) {
var pathname = url.parse(req.url).pathname;
var body;
switch (pathname) {
case '/1': body = body1_s; break;
case '/2': body = body2_s; break;
default: body = body3_s;
}
res.writeHead(200,
{'Content-Type': 'text/plain', 'Content-Length': body.length});
res.end(body);
});
server.listen(common.PORT);
var body1 = '';
var body2 = '';
var body3 = '';
server.on('listening', function() {
var client = http.createClient(common.PORT);
//
// Client #1 is assigned Parser #1
//
var req1 = client.request('/1');
req1.end();
req1.on('response', function(res1) {
res1.setEncoding('utf8');
res1.on('data', function(chunk) {
body1 += chunk;
});
res1.on('end', function() {
//
// Delay execution a little to allow the 'close' event to be processed
// (required to trigger this bug!)
//
setTimeout(function() {
//
// The bug would introduce itself here: Client #2 would be allocated the
// parser that previously belonged to Client #1. But we're not finished
// with Client #1 yet!
//
var client2 = http.createClient(common.PORT);
//
// At this point, the bug would manifest itself and crash because the
// internal state of the parser was no longer valid for use by Client #1
//
var req2 = client.request('/2');
req2.end();
req2.on('response', function(res2) {
res2.setEncoding('utf8');
res2.on('data', function(chunk) { body2 += chunk; });
res2.on('end', function() {
//
// Just to be really sure we've covered all our bases, execute a
// request using client2.
//
var req3 = client2.request('/3');
req3.end();
req3.on('response', function(res3) {
res3.setEncoding('utf8');
res3.on('data', function(chunk) { body3 += chunk });
res3.on('end', function() { server.close(); });
});
});
});
}, 500);
});
});
});
process.on('exit', function() {
assert.equal(body1_s, body1);
assert.equal(body2_s, body2);
assert.equal(body3_s, body3);
});