// Copyright 2018 the V8 project authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file.// Flags: --allow-natives-syntax --no-stress-opt// This tests the interaction between the MapIterator protector and SetIterator// protector.varmap=newMap([[1,2],[2,3],[3,4]]);assertTrue(%MapIteratorProtector());varset=newSet([1,2,3]);assertTrue(%SetIteratorProtector());// This changes %SetIteratorPrototype%. No more tests should be run after this// in the same instance.variterator=set.keys();iterator.__proto__[Symbol.iterator]=()=>({next:()=>({done:true})});assertFalse(%MapIteratorProtector());assertEquals([[1,2],[2,3],[3,4]],[...map]);assertEquals([[1,2],[2,3],[3,4]],[...map.entries()]);assertEquals([1,2,3],[...map.keys()]);assertEquals([2,3,4],[...map.values()]);assertFalse(%SetIteratorProtector());assertEquals([],[...set.entries()]);assertEquals([1,2,3],[...set]);assertEquals([],[...set.keys()]);assertEquals([],[...set.values()]);