// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics // Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-ecmascript-standard-built-in-objects description: > Atomics.exchange does not implement [[Construct]], is not new-able info: | ECMAScript Function Objects Built-in function objects that are not identified as constructors do not implement the [[Construct]] internal method unless otherwise specified in the description of a particular function. sec-evaluatenew ... 7. If IsConstructor(constructor) is false, throw a TypeError exception. ... includes: [isConstructor.js] features: [Reflect.construct, Atomics, arrow-function, TypedArray, SharedArrayBuffer] ---*/ assert.sameValue(isConstructor(Atomics.exchange), false, 'isConstructor(Atomics.exchange) must return false'); assert.throws(TypeError, () => { new Atomics.exchange(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT))); }); reportCompare(0, 0);