test262/test/built-ins/Atomics/wait/bigint/null-bufferdata-throws.js

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// 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 throws a TypeError
info: |
Atomics.wait( typedArray, index, value, timeout )
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, BigInt, Atomics, TypedArray]
---*/
var i64a = new BigInt64Array(new ArrayBuffer(1024));
var poisoned = {
valueOf: function() {
throw new Test262Error("should not evaluate this code");
}
};
$DETACHBUFFER(i64a.buffer); // Detaching a non-shared ArrayBuffer sets the [[ArrayBufferData]] value to null
assert.throws(TypeError, function() {
Atomics.wait(i64a, poisoned, poisoned, poisoned);
});