node/test/parallel/test-http-client-race-2.js
Gibson Fahnestock 3d2aef3979 test: s/assert.equal/assert.strictEqual/
Use assert.strictEqual instead of assert.equal in tests, manually
convert types where necessary.

PR-URL: https://github.com/nodejs/node/pull/10698
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
2017-01-11 14:19:26 +00:00

90 lines
2.6 KiB
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const http = require('http');
const 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.
//
const body1_s = '1111111111111111';
const body2_s = '22222';
const body3_s = '3333333333333333333';
const server = http.createServer(function(req, res) {
const pathname = url.parse(req.url).pathname;
let 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(0);
let body1 = '';
let body2 = '';
let body3 = '';
server.on('listening', function() {
//
// Client #1 is assigned Parser #1
//
const req1 = http.get({ port: this.address().port, path: '/1' });
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!
//
// 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// internal state of the parser was no longer valid for use by Client #1
//
const req2 = http.get({ port: server.address().port, path: '/2' });
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.
//
const req3 = http.get({ port: server.address().port, path: '/3' });
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.strictEqual(body1_s, body1);
assert.strictEqual(body2_s, body2);
assert.strictEqual(body3_s, body3);
});