mirror of https://github.com/tc39/test262.git
35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
// Copyright (C) 2018 Amal Hussein. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-atomics.wait
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description: >
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Throws a TypeError if typedArray.buffer is not a SharedArrayBuffer
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info: |
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Atomics.wait( typedArray, index, value, timeout )
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1.Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true).
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...
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9.If IsSharedArrayBuffer(buffer) is false, throw a TypeError exception.
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...
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4.If bufferData is a Data Block, return false.
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features: [ArrayBuffer, Atomics, TypedArray]
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---*/
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const i32a = new Int32Array(
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new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
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);
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const poisoned = {
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valueOf: function() {
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throw new Test262Error('should not evaluate this code');
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}
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};
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assert.throws(TypeError, function() {
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Atomics.wait(i32a, 0, 0, 0);
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}, '`Atomics.wait(i32a, 0, 0, 0)` throws TypeError');
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assert.throws(TypeError, function() {
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Atomics.wait(i32a, poisoned, poisoned, poisoned);
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}, '`Atomics.wait(i32a, poisoned, poisoned, poisoned)` throws TypeError');
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