You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

30 lines
704 B

/*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 }));