mirror of https://github.com/tc39/test262.git
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
// 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);
|
|
});
|