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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/exchange/non-shared-bufferdata.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/exchange/non-shared-bufferdata.js b/js/src/tests/test262/built-ins/Atomics/exchange/non-shared-bufferdata.js new file mode 100644 index 0000000000..463ae4ebb6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/exchange/non-shared-bufferdata.js @@ -0,0 +1,21 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.exchange +description: > + Atomics.exchange will operate on TA when TA.buffer is not a SharedArrayBuffer +includes: [testTypedArray.js] +features: [ArrayBuffer, Atomics, TypedArray] +---*/ +testWithAtomicsFriendlyTypedArrayConstructors(TA => { + const view = new TA( + new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4) + ); + + assert.sameValue(Atomics.exchange(view, 0, 1), 0, 'Atomics.exchange(view, 0, 1) returns 0'); + assert.sameValue(Atomics.load(view, 0), 1, 'Atomics.load(view, 0) returns 1'); +}); + +reportCompare(0, 0); |