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test: apply test-http2-max-session-memory-leak from v12.x

Refs: #27914

Backport-PR-URL: #29124
PR-URL: #29122
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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addaleax authored and BethGriggs committed Aug 13, 2019
1 parent 073108c commit cc282239c13fb13965ea6312f8c1d47203f5ea56
Showing with 46 additions and 0 deletions.
  1. +46 −0 test/parallel/test-http2-max-session-memory-leak.js
@@ -0,0 +1,46 @@
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const http2 = require('http2');

// Regression test for https://github.com/nodejs/node/issues/27416.
// Check that received data is accounted for correctly in the maxSessionMemory
// mechanism.

const bodyLength = 8192;
const maxSessionMemory = 1; // 1 MB
const requestCount = 1000;

const server = http2.createServer({ maxSessionMemory });
server.on('stream', (stream) => {
stream.respond();
stream.end();
});

server.listen(common.mustCall(() => {
const client = http2.connect(`http://localhost:${server.address().port}`, {
maxSessionMemory
});

function request() {
return new Promise((resolve, reject) => {
const stream = client.request({
':method': 'POST',
'content-length': bodyLength
});
stream.on('error', reject);
stream.on('response', resolve);
stream.end('a'.repeat(bodyLength));
});
}

(async () => {
for (let i = 0; i < requestCount; i++) {
await request();
}

client.close();
server.close();
})().then(common.mustCall());
}));

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