tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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nonshared-int-views.js (762B)

      1 // |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
      2 // Copyright (C) 2017 Mozilla Corporation.  All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-atomics.exchange
      7 description: >
      8  Atomics.exchange throws when operating on non-sharable integer TypedArrays
      9 includes: [testTypedArray.js]
     10 features: [ArrayBuffer, Atomics, TypedArray]
     11 ---*/
     12 
     13 testWithNonAtomicsFriendlyTypedArrayConstructors(TA => {
     14  const buffer = new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4);
     15  const view = new TA(buffer);
     16 
     17  assert.throws(TypeError, function() {
     18    Atomics.exchange(view, 0, 0);
     19  }, `Atomics.exchange(new ${TA.name}(buffer), 0, 0) throws TypeError`);
     20 });
     21 
     22 reportCompare(0, 0);