mirror of https://github.com/nodejs/node.git
35 lines
811 B
JavaScript
35 lines
811 B
JavaScript
|
'use strict';
|
||
|
|
const common = require('../common.js');
|
||
|
|
|
||
|
|
const types = [
|
||
|
|
'IntLE',
|
||
|
|
'IntBE',
|
||
|
|
];
|
||
|
|
|
||
|
|
const bench = common.createBenchmark(main, {
|
||
|
|
noAssert: ['false', 'true'],
|
||
|
|
buffer: ['fast', 'slow'],
|
||
|
|
type: types,
|
||
|
|
millions: [1],
|
||
|
|
byteLength: [1, 2, 4, 6]
|
||
|
|
});
|
||
|
|
|
||
|
|
function main(conf) {
|
||
|
|
const noAssert = conf.noAssert === 'true';
|
||
|
|
const len = conf.millions * 1e6;
|
||
|
|
const clazz = conf.buf === 'fast' ? Buffer : require('buffer').SlowBuffer;
|
||
|
|
const buff = new clazz(8);
|
||
|
|
const type = conf.type || 'UInt8';
|
||
|
|
const fn = `read${type}`;
|
||
|
|
|
||
|
|
buff.writeDoubleLE(0, 0, noAssert);
|
||
|
|
const testFunction = new Function('buff', `
|
||
|
|
for (var i = 0; i !== ${len}; i++) {
|
||
|
|
buff.${fn}(0, ${conf.byteLength}, ${JSON.stringify(noAssert)});
|
||
|
|
}
|
||
|
|
`);
|
||
|
|
bench.start();
|
||
|
|
testFunction(buff);
|
||
|
|
bench.end(len / 1e6);
|
||
|
|
}
|