| // 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`); |
| }); |
