| /* |
| * 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); |
| |