diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/compareExchange/bigint/bad-range.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/compareExchange/bigint/bad-range.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/compareExchange/bigint/bad-range.js b/js/src/tests/test262/built-ins/Atomics/compareExchange/bigint/bad-range.js new file mode 100644 index 0000000000..63b286bb72 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/compareExchange/bigint/bad-range.js @@ -0,0 +1,23 @@ +// |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.compareexchange +description: > + Test range checking of Atomics.compareExchange 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.compareExchange(view, IdxGen(view), 10, 0n); + }, '`Atomics.compareExchange(view, IdxGen(view), 10, 0n)` throws RangeError'); + }); +}); + +reportCompare(0, 0); |