node/benchmark/buffers/buffer-read.js
Ruben Bridgewater cb13c7c653
benchmark: (buffer) refactor
PR-URL: https://github.com/nodejs/node/pull/18320
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-02-21 10:18:54 -05:00

40 lines
781 B
JavaScript

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