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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/notify/bigint/null-bufferdata-throws.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/bigint/null-bufferdata-throws.js b/js/src/tests/test262/built-ins/Atomics/notify/bigint/null-bufferdata-throws.js new file mode 100644 index 0000000000..99bfc3cff9 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/notify/bigint/null-bufferdata-throws.js @@ -0,0 +1,39 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2018 Amal Hussein. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-atomics.notify +description: > + A null value for bufferData throws a TypeError +info: | + Atomics.notify( typedArray, index, count ) + + 1.Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true). + ... + 9.If IsSharedArrayBuffer(buffer) is false, throw a TypeError exception. + ... + 3.If bufferData is null, return false. +includes: [detachArrayBuffer.js] +features: [ArrayBuffer, Atomics, BigInt, TypedArray] +---*/ + +const i64a = new BigInt64Array( + new ArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 8) +); +const poisoned = { + valueOf: function() { + throw new Test262Error('should not evaluate this code'); + } +}; + +try { + $DETACHBUFFER(i64a.buffer); // Detaching a non-shared ArrayBuffer sets the [[ArrayBufferData]] value to null +} catch (error) { + throw new Test262Error(`An unexpected error occurred when detaching ArrayBuffer: ${error.message}`); +} + +assert.throws(TypeError, function() { + Atomics.notify(i64a, poisoned, poisoned); +}, '`Atomics.notify(i64a, poisoned, poisoned)` throws TypeError'); + +reportCompare(0, 0); |