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

   1 // |reftest| 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) 2018 Rick Waldron. All rights reserved.
   3 // This code is governed by the BSD license found in the LICENSE file.
   4 /*---
   5 esid: sec-atomics.exchange
   6 description: >
   7   Test range checking of Atomics.exchange on arrays that allow atomic operations
   8 includes: [testAtomics.js, testBigIntTypedArray.js]
   9 features: [ArrayBuffer, Atomics, BigInt, DataView, SharedArrayBuffer, Symbol, TypedArray]
  10 ---*/
  11 var buffer = new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 2);
  12
  13 testWithBigIntTypedArrayConstructors(function(TA) {
  14   let view = new TA(buffer);
  15
  16   testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
  17     assert.throws(RangeError, function() {
  18       Atomics.exchange(view, IdxGen(view), 10n, 0n);
  19     });
  20   });
  21 });
  22
  23 reportCompare(0, 0);