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.
 
 
 
 
 
 

97 lines
2.7 KiB

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.addListener('listening', function() {
var client = http.createClient(common.PORT);
//
// Client #1 is assigned Parser #1
//
var req1 = client.request('/1');
req1.end();
req1.addListener('response', function(res1) {
res1.setEncoding('utf8');
res1.addListener('data', function(chunk) {
body1 += chunk;
});
res1.addListener('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// internal state of the parser was no longer valid for use by Client #1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.addListener('response', function(res2) {
res2.setEncoding('utf8');
res2.addListener('data', function(chunk) { body2 += chunk; });
res2.addListener('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.addListener('response', function(res3) {
res3.setEncoding('utf8');
res3.addListener('data', function(chunk) { body3 += chunk });
res3.addListener('end', function() { server.close(); });
});
});
});
}, 500);
});
});
});
process.addListener('exit', function() {
assert.equal(body1_s, body1);
assert.equal(body2_s, body2);
assert.equal(body3_s, body3);
});