summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Atomics/sub/bigint/bad-range.js
blob: b0ce7d8cdcc1c8114359267cd0b39e5a16e63894 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// |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
// Copyright (C) 2018 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.sub
description: >
  Test range checking of Atomics.sub on arrays that allow atomic operations
includes: [testAtomics.js, testBigIntTypedArray.js]
features: [ArrayBuffer, Atomics, BigInt, DataView, SharedArrayBuffer, Symbol, TypedArray]
---*/
const buffer = new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 2);

testWithBigIntTypedArrayConstructors(function(TA) {
  const view = new TA(buffer);

  testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
    assert.throws(RangeError, function() {
      Atomics.sub(view, IdxGen(view), 10n);
    }, '`Atomics.sub(view, IdxGen(view), 10n)` throws RangeError');
  });
});

reportCompare(0, 0);