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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/non-bigint64-typedarray-throws.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/non-bigint64-typedarray-throws.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/non-bigint64-typedarray-throws.js new file mode 100644 index 0000000000..a4e3dd79f7 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/non-bigint64-typedarray-throws.js @@ -0,0 +1,38 @@ +// |reftest| skip -- Atomics.waitAsync is not supported +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.waitasync +description: > + Throws a TypeError if typedArray arg is not an BigInt64Array +info: | + Atomics.waitAsync( typedArray, index, value, timeout ) + + 1. Return DoWait(async, typedArray, index, value, timeout). + + DoWait ( mode, typedArray, index, value, timeout ) + + 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true). + + ValidateSharedIntegerTypedArray ( typedArray [ , waitable ] ) + + 5. If waitable is true, then + a. If typeName is not "Int32Array" or "BigInt64Array", throw a TypeError exception. + +features: [Atomics.waitAsync, Float32Array, Float64Array, Int8Array, TypedArray, Uint16Array, Uint8Array, Uint8ClampedArray, arrow-function, SharedArrayBuffer, Atomics] +---*/ +assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); +const poisoned = { + valueOf() { + throw new Test262Error('should not evaluate this code'); + } +}; + +assert.throws(TypeError, () => { + const view = new BigUint64Array(new SharedArrayBuffer(BigUint64Array.BYTES_PER_ELEMENT * 8)); + Atomics.waitAsync(view, poisoned, poisoned, poisoned); +}, '`const view = new BigUint64Array(new SharedArrayBuffer(BigUint64Array.BYTES_PER_ELEMENT * 8)); Atomics.waitAsync(view, poisoned, poisoned, poisoned)` throws a TypeError exception'); + + +reportCompare(0, 0); |