tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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buffer-reference-sab.js (840B)

      1 // |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
      2 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      3 // Copyright (C) 2017 Mozilla Corporation. All rights reserved.
      4 // This code is governed by the BSD license found in the LICENSE file.
      5 
      6 /*---
      7 esid: sec-dataview-buffer-byteoffset-bytelength
      8 description: >
      9  Reuse buffer argument instead of making a new clone
     10 info: |
     11  24.2.2.1 DataView (buffer, byteOffset, byteLength )
     12 
     13  ...
     14  14. Set O's [[ViewedArrayBuffer]] internal slot to buffer.
     15  ...
     16  17. Return O.
     17 features: [SharedArrayBuffer]
     18 ---*/
     19 
     20 var buffer = new SharedArrayBuffer(8);
     21 
     22 var dv1 = new DataView(buffer, 0);
     23 var dv2 = new DataView(buffer, 0);
     24 
     25 assert.sameValue(dv1.buffer, buffer);
     26 assert.sameValue(dv2.buffer, buffer);
     27 
     28 reportCompare(0, 0);