--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/es6/iterator.js	Mon Feb 15 17:02:32 2016 +0100
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8147558: Add support for ES6 collections
+ *
+ * @test
+ * @run
+ * @option --language=es6
+ */
+
+
+function testIterator(iter, expectedValues) {
+    let next;
+
+    for (var i = 0; i < expectedValues.length; i++) {
+        next = iter.next();
+        Assert.assertTrue(next.done === false);
+
+        if (Array.isArray(expectedValues[i])) {
+            Assert.assertTrue(Array.isArray(next.value));
+            Assert.assertTrue(next.value.length === expectedValues[i].length);
+            Assert.assertTrue(next.value.every(function(v, j) {
+                return v === expectedValues[i][j];
+            }));
+
+        } else {
+            Assert.assertTrue(next.value === expectedValues[i]);
+        }
+    }
+
+    next = iter.next();
+    Assert.assertTrue(next.done === true);
+    Assert.assertTrue(next.value === undefined);
+}
+
+const str = "abcdefg";
+const array = ["a", "b", "c", "d", "e", "f", "g"];
+const arrayKeys = [0, 1, 2, 3, 4, 5, 6];
+const setEntries = [["a", "a"], ["b", "b"], ["c", "c"], ["d", "d"], ["e", "e"], ["f", "f"], ["g", "g"]];
+const mapEntries = [["a", "A"], ["b", "B"], ["c", "C"], ["d", "D"], ["e", "E"], ["f", "F"], ["g", "G"]];
+const mapValues = ["A", "B", "C", "D", "E", "F", "G"];
+const arrayEntries = [[0, "a"], [1, "b"], [2, "c"], [3, "d"], [4, "e"], [5, "f"], [6, "g"]];
+
+// Set iterator tests
+const set = new Set(str);
+testIterator(set[Symbol.iterator](), str);
+testIterator(set.values(), str);
+testIterator(set.keys(), str);
+testIterator(set.entries(), setEntries);
+
+// Map iterator tests
+const map = new Map(mapEntries);
+testIterator(map[Symbol.iterator](), mapEntries);
+testIterator(map.values(), mapValues);
+testIterator(map.keys(), array);
+testIterator(map.entries(), mapEntries);
+
+// String iterator tests
+testIterator(str[Symbol.iterator](), str);
+
+// Array iterator tests
+testIterator(array[Symbol.iterator](), array);
+testIterator(array.values(), array);
+testIterator(array.keys(), arrayKeys);
+testIterator(array.entries(), arrayEntries);
+