mirror of
https://github.com/nodejs/node.git
synced 2024-11-21 21:19:50 +01:00
680a171efa
This commit defines SharedArrayBuffer as a global for all tests, rather than adding comments to individual tests. PR-URL: https://github.com/nodejs/node/pull/20849 Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Yuta Hiroto <hello@hiroppy.me> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de>
28 lines
622 B
JavaScript
28 lines
622 B
JavaScript
'use strict';
|
|
|
|
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);
|
|
|
|
arr1[1] = 6000;
|
|
arr2[1] = 6000;
|
|
|
|
assert.deepStrictEqual(arr_buf, ar_buf);
|
|
|
|
// Checks for calling Buffer.byteLength on a SharedArrayBuffer.
|
|
assert.strictEqual(Buffer.byteLength(sab), sab.byteLength);
|
|
|
|
Buffer.from({ buffer: sab }); // Should not throw.
|