| '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. |
