node/test/parallel/test-http-parser-bad-ref.js
Rich Trott 8f56958658 test,tools: adjust function argument alignment
In preparation for a lint rule enforcing function argument alignment,
adjust function arguments to be aligned.

PR-URL: https://github.com/nodejs/node/pull/6390
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Imran Iqbal <imran@imraniqbal.org>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ryan Graham <r.m.graham@gmail.com>
2016-04-28 14:42:51 -07:00

90 lines
2.0 KiB
JavaScript

'use strict';
// Run this program with valgrind or efence with --expose_gc to expose the
// problem.
// Flags: --expose_gc
require('../common');
var assert = require('assert');
var HTTPParser = process.binding('http_parser').HTTPParser;
var kOnHeaders = HTTPParser.kOnHeaders | 0;
var kOnHeadersComplete = HTTPParser.kOnHeadersComplete | 0;
var kOnBody = HTTPParser.kOnBody | 0;
var kOnMessageComplete = HTTPParser.kOnMessageComplete | 0;
var headersComplete = 0;
var messagesComplete = 0;
function flushPool() {
Buffer.allocUnsafe(Buffer.poolSize - 1);
gc();
}
function demoBug(part1, part2) {
flushPool();
var parser = new HTTPParser('REQUEST');
parser.headers = [];
parser.url = '';
parser[kOnHeaders] = function(headers, url) {
parser.headers = parser.headers.concat(headers);
parser.url += url;
};
parser[kOnHeadersComplete] = function(info) {
headersComplete++;
console.log('url', info.url);
};
parser[kOnBody] = function(b, start, len) { };
parser[kOnMessageComplete] = function() {
messagesComplete++;
};
// 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() {
var b = Buffer.from(part1);
flushPool();
console.log('parse the first part of the message');
parser.execute(b, 0, b.length);
})();
flushPool();
(function() {
var b = Buffer.from(part2);
console.log('parse the second part of the message');
parser.execute(b, 0, b.length);
parser.finish();
})();
flushPool();
}
demoBug('POST /1', '/22 HTTP/1.1\r\n' +
'Content-Type: text/plain\r\n' +
'Content-Length: 4\r\n\r\n' +
'pong');
/* eslint-disable align-function-arguments */
demoBug('POST /1/22 HTTP/1.1\r\n' +
'Content-Type: tex', 't/plain\r\n' +
'Content-Length: 4\r\n\r\n' +
'pong');
/* eslint-enable align-function-arguments */
process.on('exit', function() {
assert.equal(2, headersComplete);
assert.equal(2, messagesComplete);
console.log('done!');
});