js/src/tests/test262/built-ins/Atomics/compareExchange/bad-range.js

   1 // |reftest| shell-option(--enable-float16array) skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
   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.compareexchange
   7 description: >
   8   Test range checking of Atomics.compareExchange on arrays that allow atomic operations
   9 includes: [testAtomics.js, testTypedArray.js]
  10 features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray]
  11 ---*/
  12
  13 const buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
  14 const views = nonClampedIntArrayConstructors.slice();
  15
  16 testWithTypedArrayConstructors(function(TA) {
  17   const view = new TA(buffer);
  18   testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
  19     assert.throws(RangeError, function() {
  20       Atomics.compareExchange(view, IdxGen(view), 10, 0);
  21     });
  22   });
  23 }, views);
  24
  25 reportCompare(0, 0);