Upload Kmake

deps/v8/test/mjsunit/es6/set-iterator-2.js

@@ -0,0 +1,21 @@
+// 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
+
+var set = new Set([1,2,3]);
+
+assertTrue(%SetIteratorProtector());
+assertTrue(%MapIteratorProtector());
+
+// This changes %SetPrototype%. No more tests should be run after this in the
+// same instance.
+set.__proto__[Symbol.iterator] = () => ({next: () => ({done: true})});
+
+assertFalse(%SetIteratorProtector());
+assertTrue(%MapIteratorProtector());
+assertEquals([], [...set]);
+assertEquals([[1,1],[2,2],[3,3]], [...set.entries()]);
+assertEquals([1,2,3], [...set.keys()]);
+assertEquals([1,2,3], [...set.values()]);