File: buffer-bytelength-buffer.js

package info (click to toggle)
nodejs 20.19.2%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 219,072 kB
  • sloc: cpp: 1,277,408; javascript: 565,332; ansic: 129,476; python: 58,536; sh: 3,841; makefile: 2,725; asm: 1,732; perl: 248; lisp: 222; xml: 42
file content (22 lines) | stat: -rw-r--r-- 542 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
'use strict';
const common = require('../common');

const bench = common.createBenchmark(main, {
  len: [2, 16, 256], // x16
  n: [4e6],
});

function main({ n, len }) {
  const data = Buffer.alloc(len * 16, 'a');
  const expected = Buffer.byteLength(data, 'buffer');
  let changed = false;
  bench.start();
  for (let i = 0; i < n; i++) {
    const actual = Buffer.byteLength(data, 'buffer');
    if (expected !== actual) { changed = true; }
  }
  bench.end(n);
  if (changed) {
    throw new Error('Result changed during iteration');
  }
}