Created
December 29, 2011 21:12
-
-
Save ry/1536224 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// node --expose_gc test-http-parser-big.js | |
// Run this program with valgrind or efence to expose a problem. | |
var assert = require('assert'); | |
var HTTPParser = process.binding('http_parser').HTTPParser; | |
var CRLF = "\r\n"; | |
var headersComplete = 0; | |
var messagesComplete = 0; | |
var parser = new HTTPParser('REQUEST'); | |
parser.headers = []; | |
parser.url = ''; | |
parser.onHeaders = function(headers, url) { | |
parser.headers = parser.headers.concat(headers); | |
parser.url += url; | |
}; | |
parser.onHeadersComplete = function(info) { | |
headersComplete++; | |
console.log("url", info.url); | |
}; | |
parser.onBody = function(b, start, len) { | |
}; | |
parser.onMessageComplete = function() { | |
messagesComplete++; | |
}; | |
function flushPool() { | |
new Buffer(Buffer.poolSize - 1); | |
gc(); | |
} | |
// We use a function to eliminate references to the Buffer b | |
// We want b to be GCed. The parser will hold a bad reference to it. | |
function start() { | |
var b = Buffer('POST /1'); | |
flushPool(); | |
console.log("parse the first part of the message"); | |
parser.execute(b, 0, b.length); | |
} | |
function end() { | |
var b = Buffer('/22 HTTP/1.1' + CRLF + | |
'Content-Type: text/plain' + CRLF + | |
'Content-Length: 4' + CRLF + | |
CRLF + | |
'pong'); | |
console.log("parse the second part of the message"); | |
parser.execute(b, 0, b.length); | |
parser.finish(); | |
} | |
var count = 0; | |
var P = start(); | |
flushPool(); | |
end(P); | |
process.on('exit', function() { | |
assert.equal(1, headersComplete); | |
assert.equal(1, messagesComplete); | |
console.log("done!"); | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment