101 lines
3.3 KiB
JavaScript
101 lines
3.3 KiB
JavaScript
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* JDK-8147558: Add support for ES6 collections
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*
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* @test
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* @run
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* @option --language=es6
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*/
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function assertThrows(src, error) {
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try {
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eval(src);
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Assert.fail("No error, expected " + error);
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} catch (e) {
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if (!(e instanceof error)) {
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Assert.fail("Wrong error, expected " + error + " but got " + e);
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}
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}
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}
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// WeakSet constructor and prototype
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var desc = Object.getOwnPropertyDescriptor(this, "WeakSet");
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Assert.assertEquals(desc.writable, true);
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Assert.assertEquals(desc.configurable, true);
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Assert.assertEquals(desc.enumerable, false);
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Assert.assertTrue(Object.getPrototypeOf(new WeakSet()) === WeakSet.prototype);
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Assert.assertTrue(Object.getPrototypeOf(WeakSet.prototype) === Object.prototype);
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Assert.assertTrue(Object.getPrototypeOf(new WeakSet("")) === WeakSet.prototype);
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Assert.assertTrue(Object.getPrototypeOf(new WeakSet([])) === WeakSet.prototype);
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assertThrows("WeakSet()", TypeError);
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assertThrows("new WeakSet(3)", TypeError);
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assertThrows("new WeakSet({})", TypeError);
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assertThrows("new WeakSet(['a'])", TypeError);
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assertThrows("new WeakSet([3])", TypeError);
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assertThrows("new WeakSet([true])", TypeError);
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assertThrows("new WeakSet([Symbol.iterator])", TypeError);
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assertThrows("WeakSet.prototype.add.apply({}, [''])", TypeError);
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assertThrows("WeakSet.prototype.has.apply(3, [''])", TypeError);
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assertThrows("WeakSet.prototype.delete.apply('', [3])", TypeError);
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// WeakSet methods
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let values = [{}, {}, {}];
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let s = new WeakSet(values);
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for (let i = 0; i < values.length; i++) {
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Assert.assertTrue(s.has(values[i]) === true);
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Assert.assertTrue(s.delete(values[i]) === true);
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Assert.assertTrue(s.has(values[i]) === false);
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}
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values.forEach(function(v) {
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Assert.assertTrue(s.add(v) === s);
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});
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for (let i = 0; i < values.length; i++) {
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Assert.assertTrue(s.has(values[i]) === true);
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Assert.assertTrue(s.delete(values[i]) === true);
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Assert.assertTrue(s.has(values[i]) === false);
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}
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// Primitive keys
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assertThrows("s.add('a')", TypeError);
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assertThrows("s.add(3)", TypeError);
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assertThrows("s.add(false)", TypeError);
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assertThrows("s.add(Symbol.iterator)", TypeError);
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Assert.assertTrue(s.has('a') === false);
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Assert.assertTrue(s.delete(3) === false);
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Assert.assertTrue(s.has(Symbol.iterator) === false);
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Assert.assertTrue(s.delete(true) === false);
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