1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js b/js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js
new file mode 100644
index 0000000000..f44a421160
--- /dev/null
+++ b/js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.2.5.2.1
+description: >
+  Throws a TypeError if `this` does not have all of the internal slots of a Set
+  Iterator Instance.
+info: |
+  %SetIteratorPrototype%.next ( )
+
+  1. Let O be the this value.
+  2. If Type(O) is not Object, throw a TypeError exception.
+  3. If O does not have all of the internal slots of a Set Iterator Instance
+  (23.2.5.3), throw a TypeError exception.
+  ...
+features: [Symbol.iterator]
+---*/
+
+var set = new Set([1, 2]);
+
+var iterator = set[Symbol.iterator]();
+assert.throws(TypeError, function() {
+  iterator.next.call({});
+});
+
+iterator = set.entries();
+assert.throws(TypeError, function() {
+  iterator.next.call({});
+});
+
+iterator = set.keys();
+assert.throws(TypeError, function() {
+  iterator.next.call({});
+});
+
+iterator = set.values();
+assert.throws(TypeError, function() {
+  iterator.next.call({});
+});
+
+// does not throw an Error
+iterator.next.call(set[Symbol.iterator]());
+
+reportCompare(0, 0);