nodejs/test/parallel/test-buffer-sharedarraybuffer.js
lena 5e68e168b8
test: remove unnecessary require('buffer').Buffer
Remove unnecessary imports from:

* test/parallel/test-buffer-nopendingdep-map.js
* test/parallel/test-buffer-pending-deprecation.js
* test/parallel/test-buffer-sharedarraybuffer.js
* test/parallel/test-buffer-slow.js
* test/parallel/test-buffer-tojson.js
* test/parallel/test-buffer-zero-fill.js

Refs: https://github.com/nodejs/node/issues/13836
PR-URL: https://github.com/nodejs/node/pull/13851
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Alexey Orlenko <eaglexrlnk@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-06-24 04:53:36 +03:00

31 lines
702 B
JavaScript

/*global SharedArrayBuffer*/
'use strict';
// Flags: --harmony-sharedarraybuffer
require('../common');
const assert = require('assert');
const sab = new SharedArrayBuffer(24);
const arr1 = new Uint16Array(sab);
const arr2 = new Uint16Array(12);
arr2[0] = 5000;
arr1[0] = 5000;
arr1[1] = 4000;
arr2[1] = 4000;
const arr_buf = Buffer.from(arr1.buffer);
const ar_buf = Buffer.from(arr2.buffer);
assert.deepStrictEqual(arr_buf, ar_buf, 0);
arr1[1] = 6000;
arr2[1] = 6000;
assert.deepStrictEqual(arr_buf, ar_buf, 0);
// Checks for calling Buffer.byteLength on a SharedArrayBuffer
assert.strictEqual(Buffer.byteLength(sab), sab.byteLength, 0);
assert.doesNotThrow(() => Buffer.from({buffer: sab}));