nodejs/benchmark/buffers/buffer-isutf8.js
RafaelGSS 00291ea5dc benchmark: add buffer.isUtf8 bench
PR-URL: https://github.com/nodejs/node/pull/54740
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2024-09-06 17:46:49 +00:00

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'use strict';
const common = require('../common.js');
const buffer = require('node:buffer');
const assert = require('node:assert');
const bench = common.createBenchmark(main, {
n: [2e7],
length: ['short', 'long'],
input: ['regular string', '∀x∈: ⌈x⌉ = x⌋'],
});
function main({ n, input, length }) {
const normalizedInput = length === 'short' ? input : input.repeat(300);
const encoder = new TextEncoder();
const buff = encoder.encode(normalizedInput);
bench.start();
for (let i = 0; i < n; ++i) {
assert.ok(buffer.isUtf8(buff));
}
bench.end(n);
}