// Copyright (C) 2018 Amal Hussein. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-atomics.wake description: > A null value for bufferData throws a TypeError info: | Atomics.wake( typedArray, index, count ) 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, 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) { $ERROR(`An unexpected error occurred when detaching ArrayBuffer: ${error}`); } assert.throws(TypeError, function() { Atomics.wake(i32a, poisoned, poisoned); }, '`Atomics.wake(i32a, poisoned, poisoned)` throws TypeError');