--- /dev/null 2016-03-15 08:23:41.510769431 +0100 +++ new/test/script/basic/es6/for-of.js 2016-03-18 16:54:34.609727173 +0100 @@ -0,0 +1,196 @@ +/* + * 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-8151700: Add support for ES6 for-of + * + * @test + * @run + * @option --language=es6 + */ + +let result = ""; +for (let a of [1, 2, "foo"]) { + result += a; +} + +if (result !== "12foo") { + throw new Error("unexpcected result: " + result); +} + +let sum = 0; +let numbers = [1, 2, 3, 4]; +numbers.ten = 10; // not iterated over + +for (let n of numbers) { + sum += n; +} + +if (sum !== 10) { + throw new Error("unexpected sum: " + sum);; +} + +if (typeof n !== "undefined") { + throw new Error("n is visible outside of for-of"); +} + +let message = "Hello"; +result = ""; + +for(const c of message) { + result += c; +} + +if (result !== "Hello") { + throw new Error("unexpected result: " + result); +} + +if (typeof c !== "undefined") { + throw new Error("c is visible outside of for-of") +} + +// Callbacks with per-iteration scope + +result = ""; +let funcs = []; + +for (let a of [1, 2, "foo"]) { + funcs.push(function() { result += a; }); +} + +funcs.forEach(function(f) { f(); }); +if (result !== "12foo") { + throw new Error("unexpcected result: " + result); +} + +result = ""; +funcs = []; + +for (const a of [1, 2, "foo"]) { + funcs.push(function() { result += a; }); +} + +funcs.forEach(function(f) { f(); }); +if (result !== "12foo") { + throw new Error("unexpcected result: " + result); +} + +// Set +var set = new Set(["foo", "bar", "foo"]); +result = ""; + +for (var w of set) { + result += w; +} + +if (result !== "foobar") { + throw new Error("unexpected result: " + result); +} + +// Maps +var map = new Map([["a", 1], ["b", 2]]); +result = ""; + +for (var entry of map) { + result += entry; +} + +if (result !== "a,1b,2") { + throw new Error("unexpected result: " + result); +} + +// per-iteration scope + +let array = ["a", "b", "c"]; +funcs = []; + +for (let i of array) { + for (let j of array) { + for (let k of array) { + funcs.push(function () { + return i + j + k; + }); + } + } +} + +Assert.assertEquals(funcs.length, 3 * 3 * 3); +let count = 0; + +for (let i = 0; i < 3; i++) { + for (let j = 0; j < 3; j++) { + for (let k = 0; k < 3; k++) { + Assert.assertEquals(funcs[count++](), array[i] + array[j] + array[k]); + } + } +} + +// per-iteration scope with const declaration + +funcs = []; + +for (const i of array) { + for (const j of array) { + for (const k of array) { + funcs.push(function () { + return i + j + k; + }); + } + } +} + +Assert.assertEquals(funcs.length, 3 * 3 * 3); +count = 0; + +for (let i = 0; i < 3; i++) { + for (let j = 0; j < 3; j++) { + for (let k = 0; k < 3; k++) { + Assert.assertEquals(funcs[count++](), array[i] + array[j] + array[k]); + } + } +} + +// fibonacci iterator + +let fibonacci = {}; + +fibonacci[Symbol.iterator] = function() { + let previous = 0, current = 1; + return { + next: function() { + let tmp = current; + current = previous + current; + previous = tmp; + return { done: false, value: current }; + } + } +}; + +for (f of fibonacci) { + if (f > 100000) { + break; + } +} + +Assert.assertTrue(f === 121393); +