// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array-constructor-array description: Default [[Prototype]] value derived from realm of the NewTarget. info: | Array ( ) ... 3. If NewTarget is undefined, let newTarget be the active function object; else let newTarget be NewTarget. 4. Let proto be ? GetPrototypeFromConstructor(newTarget, "%Array.prototype%"). 5. Return ! ArrayCreate(0, proto). GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) ... 3. Let proto be ? Get(constructor, "prototype"). 4. If Type(proto) is not Object, then a. Let realm be ? GetFunctionRealm(constructor). b. Set proto to realm's intrinsic object named intrinsicDefaultProto. 5. Return proto. features: [cross-realm, Reflect, Symbol] ---*/ var other = $262.createRealm().global; var newTarget = new other.Function(); var arr; newTarget.prototype = undefined; arr = Reflect.construct(Array, [], newTarget); assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is undefined'); newTarget.prototype = null; arr = Reflect.construct(Array, [], newTarget); assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is null'); newTarget.prototype = true; arr = Reflect.construct(Array, [], newTarget); assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Boolean'); newTarget.prototype = 'str'; arr = Reflect.construct(Array, [], newTarget); assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a String'); newTarget.prototype = Symbol(); arr = Reflect.construct(Array, [], newTarget); assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Symbol'); newTarget.prototype = 1; arr = Reflect.construct(Array, [], newTarget); assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Number'); reportCompare(0, 0);