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test: remove magic numbers in test-gc-http-client-onerror #24943

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test: remove magic numbers in test-gc-http-client-onerror #24943

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53 changes: 30 additions & 23 deletions test/parallel/test-gc-http-client-onerror.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,45 +6,44 @@
const common = require('../common');
const onGC = require('../common/ongc');

const cpus = require('os').cpus().length;

function serverHandler(req, res) {
req.resume();
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end('Hello World\n');
}

const http = require('http');
const todo = 500;
let createClients = true;
let done = 0;
let count = 0;
let countGC = 0;

console.log(`We should do ${todo} requests`);

const server = http.createServer(serverHandler);
server.listen(0, common.mustCall(() => {
for (let i = 0; i < 10; i++)
getall();
for (let i = 0; i < cpus; i++)
getAll();
}));

function getall() {
if (count >= todo)
return;

const req = http.get({
hostname: 'localhost',
pathname: '/',
port: server.address().port
}, cb).on('error', onerror);
function getAll() {
if (createClients) {
const req = http.get({
hostname: 'localhost',
pathname: '/',
port: server.address().port
}, cb).on('error', onerror);

count++;
onGC(req, { ongc });
count++;
onGC(req, { ongc });

setImmediate(getall);
setImmediate(getAll);
}
}

function cb(res) {
res.resume();
done += 1;
done++;
}

function onerror(err) {
Expand All @@ -55,11 +54,19 @@ function ongc() {
countGC++;
}

setInterval(status, 100).unref();
setImmediate(status);

function status() {
global.gc();
console.log('Done: %d/%d', done, todo);
console.log('Collected: %d/%d', countGC, count);
if (countGC === todo) server.close();
if (done > 0) {
createClients = false;
global.gc();
console.log(`done/collected/total: ${done}/${countGC}/${count}`);
if (countGC === count) {
server.close();
} else {
setImmediate(status);
}
} else {
setImmediate(status);
}
}