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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/waitAsync/not-a-typedarray-throws.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/not-a-typedarray-throws.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/not-a-typedarray-throws.js new file mode 100644 index 0000000000..25be13fbbd --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/not-a-typedarray-throws.js @@ -0,0 +1,43 @@ +// |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 the typedArray arg is not a TypedArray object +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 ] ) + + 2. Perform ? RequireInternalSlot(typedArray, [[TypedArrayName]]). + + RequireInternalSlot ( O, internalSlot ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have an internalSlot internal slot, throw a TypeError exception. + +features: [Atomics.waitAsync, arrow-function, 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, () => { + Atomics.waitAsync({}, 0, 0, 0); +}, '`Atomics.waitAsync({}, 0, 0, 0)` throws a TypeError exception'); + +assert.throws(TypeError, () => { + Atomics.waitAsync({}, poisoned, poisoned, poisoned); +}, '`Atomics.waitAsync({}, poisoned, poisoned, poisoned)` throws a TypeError exception'); + +reportCompare(0, 0); |