// |reftest| skip -- Atomics.waitAsync is not supported // Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-atomics.waitasync description: > A null value for bufferData throws a TypeError info: | Atomics.waitAsync( typedArray, index, value, timeout ) 1. Return DoWait(async, typedArray, index, value, timeout). DoWait ( mode, typedArray, index, value, timeout ) 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true). ValidateSharedIntegerTypedArray ( typedArray [ , waitable ] ) 2. Perform ? RequireInternalSlot(typedArray, [[TypedArrayName]]). RequireInternalSlot ( O, internalSlot ) 1. If Type(O) is not Object, throw a TypeError exception. 2. If O does not have an internalSlot internal slot, throw a TypeError exception. includes: [detachArrayBuffer.js] features: [Atomics.waitAsync, ArrayBuffer, Atomics, TypedArray] ---*/ assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); const i32a = new Int32Array( new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); const poisoned = { valueOf() { 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.waitAsync(i32a, poisoned, poisoned, poisoned); }, '`Atomics.waitAsync(i32a, poisoned, poisoned, poisoned)` throws a TypeError exception'); reportCompare(0, 0);