101 lines
3.5 KiB
JavaScript
101 lines
3.5 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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// WeakMap constructor and prototype
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var desc = Object.getOwnPropertyDescriptor(this, "WeakMap");
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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 WeakMap()) === WeakMap.prototype);
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Assert.assertTrue(Object.getPrototypeOf(WeakMap.prototype) === Object.prototype);
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Assert.assertTrue(Object.getPrototypeOf(new WeakMap("")) === WeakMap.prototype);
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Assert.assertTrue(Object.getPrototypeOf(new WeakMap([])) === WeakMap.prototype);
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assertThrows("WeakMap()", TypeError);
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assertThrows("new WeakMap(3)", TypeError);
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assertThrows("new WeakMap({})", TypeError);
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assertThrows("new WeakMap([['a', {}]])", TypeError);
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assertThrows("new WeakMap([[3, {}]])", TypeError);
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assertThrows("new WeakMap([[true, {}]])", TypeError);
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assertThrows("new WeakMap([[Symbol.iterator, {}]])", TypeError);
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assertThrows("WeakMap.prototype.set.apply({}, [{}, {}])", TypeError);
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assertThrows("WeakMap.prototype.has.apply(3, [{}])", TypeError);
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assertThrows("WeakMap.prototype.delete.apply('', [3])", TypeError);
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// WeakMap methods
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let values = [[{}, 1], [{}, 2], [{}, 3]];
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let m = new WeakMap(values);
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for (let i = 0; i < values.length; i++) {
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Assert.assertTrue(m.has(values[i][0]) === true);
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Assert.assertTrue(m.get(values[i][0]) === values[i][1]);
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Assert.assertTrue(m.delete(values[i][0]) === true);
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Assert.assertTrue(m.has(values[i][0]) === false);
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}
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values.forEach(function(v) {
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Assert.assertTrue(m.set(v[0], v[1]) === m);
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});
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for (let i = 0; i < values.length; i++) {
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Assert.assertTrue(m.has(values[i][0]) === true);
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Assert.assertTrue(m.get(values[i][0]) === values[i][1]);
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Assert.assertTrue(m.delete(values[i][0]) === true);
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Assert.assertTrue(m.has(values[i][0]) === false);
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}
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// Primitive keys
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assertThrows("m.set('a', {})", TypeError);
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assertThrows("m.set(3, {})", TypeError);
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assertThrows("m.set(false, {})", TypeError);
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assertThrows("m.set(Symbol.iterator, {})", TypeError);
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Assert.assertTrue(m.has('a') === false);
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Assert.assertTrue(m.delete(3) === false);
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Assert.assertTrue(m.get(Symbol.iterator) === undefined);
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Assert.assertTrue(m.get(true) === undefined);
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