1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
// |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) 2017 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.exchange
description: >
Test range checking of Atomics.exchange on arrays that allow atomic operations
includes: [testAtomics.js, testTypedArray.js]
features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray]
---*/
const buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
const views = intArrayConstructors.slice();
testWithTypedArrayConstructors(function(TA) {
const view = new TA(buffer);
testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
assert.throws(RangeError, function() {
Atomics.exchange(view, IdxGen(view), 10, 0);
}, '`Atomics.exchange(view, IdxGen(view), 10, 0)` throws RangeError');
});
}, views);
reportCompare(0, 0);
|
