deno.land / std@0.166.0 / node / _tools / test / parallel / test-buffer-sharedarraybuffer.js
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'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.
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