nodejs-mozilla/test/parallel/test-tls-securepair-leak.js

29 lines
923 B
JavaScript

// Flags: --expose-gc --no-deprecation
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const { createSecureContext } = require('tls');
const { createSecurePair } = require('tls');
const before = process.memoryUsage().external;
{
const context = createSecureContext();
const options = {};
for (let i = 0; i < 1e4; i += 1)
createSecurePair(context, false, false, false, options).destroy();
}
setImmediate(() => {
global.gc();
const after = process.memoryUsage().external;
// It's not an exact science but a SecurePair grows .external by about 45 kB.
// Unless AdjustAmountOfExternalAllocatedMemory() is called on destruction,
// 10,000 instances make it grow by well over 400 MB. Allow for some slop
// because objects like buffers also affect the external limit.
assert(after - before < 25 << 20);
});