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Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/wait/null-bufferdata-throws.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/wait/null-bufferdata-throws.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/wait/null-bufferdata-throws.js b/js/src/tests/test262/built-ins/Atomics/wait/null-bufferdata-throws.js new file mode 100644 index 0000000000..0b8ab82185 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/wait/null-bufferdata-throws.js @@ -0,0 +1,46 @@ +// |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.wait +description: > + A null value for bufferData (detached) throws a TypeError +info: | + Atomics.wait( typedArray, index, value, timeout ) + + Let buffer be ? ValidateIntegerTypedArray(typedArray, true). + ... + + Let buffer be ? ValidateTypedArray(typedArray). + ... + + If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... + + If arrayBuffer.[[ArrayBufferData]] is null, return true. + +includes: [detachArrayBuffer.js] +features: [ArrayBuffer, Atomics, TypedArray] +---*/ + +const i32a = new Int32Array( + new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); + +const poisoned = { + valueOf: function() { + throw new Test262Error('should not evaluate this code'); + } +}; + +try { + $DETACHBUFFER(i32a.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.wait(i32a, poisoned, poisoned, poisoned); +}, '`Atomics.wait(i32a, poisoned, poisoned, poisoned)` throws TypeError'); + +reportCompare(0, 0); |