| author | psandoz |
| Tue, 13 Aug 2013 11:16:37 +0200 | |
| changeset 19424 | c4524285927f |
| parent 16769 | f0d7cca4e7fd |
| child 24778 | 2ff5d7041566 |
| permissions | -rw-r--r-- |
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8011365: Array.prototype.join and Array.prototype.toString do not throw TypeError on null, undefined
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/* |
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* Copyright (c) 2010, 2013, 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-8011365: Array.prototype.join and Array.prototype.toString do not throw TypeError on null, undefined |
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* |
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* @test |
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* @run |
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*/ |
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try {
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Array.prototype.join.call(null, { toString:function() { throw 2 } });
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fail("should have thrown TypeError");
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} catch (e) {
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if (! (e instanceof TypeError)) {
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fail("TypeError expected, got " + e);
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} |
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} |
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// check all Array.prototype functions to be sure |
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var names = Object.getOwnPropertyNames(Array.prototype); |
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for (var n in names) {
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var funcName = names[n]; |
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// ignore constructor |
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if (funcName == "constructor") {
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continue; |
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} |
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var prop = Array.prototype[funcName]; |
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if (prop instanceof Function) {
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// try 'null' this |
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try {
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prop.call(null); |
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fail(funcName + " does not throw TypeError on 'null' this"); |
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} catch (e) {
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if (! (e instanceof TypeError)) {
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fail("TypeError expected from " + funcName + ", got " + e);
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} |
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} |
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// try 'undefined' this |
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try {
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prop.call(undefined); |
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fail(funcName + " does not throw TypeError on 'undefined' this"); |
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} catch (e) {
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if (! (e instanceof TypeError)) {
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fail("TypeError expected from " + funcName + ", got " + e);
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} |
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} |
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} |
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} |