| /* |
| * 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 assertThrows(src, error) { |
| try { |
| eval(src); |
| Assert.fail("No error, expected " + error); |
| } catch (e) { |
| if (!(e instanceof error)) { |
| Assert.fail("Wrong error, expected " + error + " but got " + e); |
| } |
| } |
| } |
| |
| // WeakSet constructor and prototype |
| |
| var desc = Object.getOwnPropertyDescriptor(this, "WeakSet"); |
| Assert.assertEquals(desc.writable, true); |
| Assert.assertEquals(desc.configurable, true); |
| Assert.assertEquals(desc.enumerable, false); |
| |
| Assert.assertTrue(Object.getPrototypeOf(new WeakSet()) === WeakSet.prototype); |
| Assert.assertTrue(Object.getPrototypeOf(WeakSet.prototype) === Object.prototype); |
| Assert.assertTrue(Object.getPrototypeOf(new WeakSet("")) === WeakSet.prototype); |
| Assert.assertTrue(Object.getPrototypeOf(new WeakSet([])) === WeakSet.prototype); |
| |
| assertThrows("WeakSet()", TypeError); |
| assertThrows("new WeakSet(3)", TypeError); |
| assertThrows("new WeakSet({})", TypeError); |
| assertThrows("new WeakSet(['a'])", TypeError); |
| assertThrows("new WeakSet([3])", TypeError); |
| assertThrows("new WeakSet([true])", TypeError); |
| assertThrows("new WeakSet([Symbol.iterator])", TypeError); |
| |
| assertThrows("WeakSet.prototype.add.apply({}, [''])", TypeError); |
| assertThrows("WeakSet.prototype.has.apply(3, [''])", TypeError); |
| assertThrows("WeakSet.prototype.delete.apply('', [3])", TypeError); |
| |
| // WeakSet methods |
| |
| let values = [{}, {}, {}]; |
| let s = new WeakSet(values); |
| |
| for (let i = 0; i < values.length; i++) { |
| Assert.assertTrue(s.has(values[i]) === true); |
| Assert.assertTrue(s.delete(values[i]) === true); |
| Assert.assertTrue(s.has(values[i]) === false); |
| } |
| |
| values.forEach(function(v) { |
| Assert.assertTrue(s.add(v) === s); |
| }); |
| |
| for (let i = 0; i < values.length; i++) { |
| Assert.assertTrue(s.has(values[i]) === true); |
| Assert.assertTrue(s.delete(values[i]) === true); |
| Assert.assertTrue(s.has(values[i]) === false); |
| } |
| |
| // Primitive keys |
| |
| assertThrows("s.add('a')", TypeError); |
| assertThrows("s.add(3)", TypeError); |
| assertThrows("s.add(false)", TypeError); |
| assertThrows("s.add(Symbol.iterator)", TypeError); |
| |
| Assert.assertTrue(s.has('a') === false); |
| Assert.assertTrue(s.delete(3) === false); |
| Assert.assertTrue(s.has(Symbol.iterator) === false); |
| Assert.assertTrue(s.delete(true) === false); |
| |
| |