mirror of https://github.com/tc39/test262.git
20 lines
644 B
JavaScript
20 lines
644 B
JavaScript
// 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: >
|
|
Atomics.exchange throws when operating on non-sharable integer TypedArrays
|
|
includes: [testTypedArray.js]
|
|
features: [ArrayBuffer, Atomics, TypedArray]
|
|
---*/
|
|
|
|
testWithNonAtomicsFriendlyTypedArrayConstructors(TA => {
|
|
const buffer = new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4);
|
|
const view = new TA(buffer);
|
|
|
|
assert.throws(TypeError, function() {
|
|
Atomics.exchange(view, 0, 0);
|
|
}, `Atomics.exchange(new ${TA.name}(buffer), 0, 0) throws TypeError`);
|
|
});
|