test262/test/built-ins/Atomics/notify/non-shared-bufferdata-count...

37 lines
809 B
JavaScript

// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.notify
description: >
Evaluates count before returning 0, when TA.buffer is not a SharedArrayBuffer
info: |
Atomics.notify( typedArray, index, count )
Let buffer be ? ValidateIntegerTypedArray(typedArray, true).
...
Else,
Let intCount be ? ToInteger(count).
Let c be max(intCount, 0).
...
If IsSharedArrayBuffer(buffer) is false, return 0.
features: [ArrayBuffer, Atomics, TypedArray]
---*/
const i32a = new Int32Array(
new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);
const poisoned = {
valueOf() {
throw new Test262Error();
}
};
assert.throws(Test262Error, function() {
Atomics.notify(i32a, 0, poisoned);
});