node/benchmark/buffers/buffer-read.js
garygsc 64744a282e
buffer: add {read|write}Big[U]Int64{BE|LE} methods
Backport-PR-URL: https://github.com/nodejs/node/pull/30361
PR-URL: https://github.com/nodejs/node/pull/19691
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-02-25 00:17:56 +00:00

43 lines
721 B
JavaScript

'use strict';
const common = require('../common.js');
const types = [
'BigUInt64LE',
'BigUInt64BE',
'BigInt64LE',
'BigInt64BE',
'UInt8',
'UInt16LE',
'UInt16BE',
'UInt32LE',
'UInt32BE',
'Int8',
'Int16LE',
'Int16BE',
'Int32LE',
'Int32BE',
'FloatLE',
'FloatBE',
'DoubleLE',
'DoubleBE'
];
const bench = common.createBenchmark(main, {
buffer: ['fast', 'slow'],
type: types,
n: [1e6]
});
function main({ n, buf, type }) {
const clazz = buf === 'fast' ? Buffer : require('buffer').SlowBuffer;
const buff = new clazz(8);
const fn = `read${type || 'UInt8'}`;
buff.writeDoubleLE(0, 0);
bench.start();
for (var i = 0; i !== n; i++) {
buff[fn](0);
}
bench.end(n);
}