JDK-8011365.js revision 166:b4191da366be 
1/*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * JDK-8011365: Array.prototype.join and Array.prototype.toString do not throw TypeError on null, undefined
26 *
27 * @test
28 * @run
29 */
30
31try {
32    Array.prototype.join.call(null, { toString:function() { throw 2 } });
33    fail("should have thrown TypeError");
34} catch (e) {
35    if (! (e instanceof TypeError)) {
36        fail("TypeError expected, got " + e);
37    }
38}
39
40// check all Array.prototype functions to be sure
41var names = Object.getOwnPropertyNames(Array.prototype);
42
43for (var n in names) {
44    var funcName = names[n];
45    // ignore constructor
46    if (funcName == "constructor") {
47        continue;
48    }
49
50    var prop = Array.prototype[funcName];
51    if (prop instanceof Function) {
52        // try 'null' this
53        try {
54            prop.call(null);
55            fail(funcName + " does not throw TypeError on 'null' this");
56        } catch (e) {
57            if (! (e instanceof TypeError)) {
58                fail("TypeError expected from " + funcName + ", got " + e);
59            }
60        }
61
62        // try 'undefined' this
63        try {
64            prop.call(undefined);
65            fail(funcName + " does not throw TypeError on 'undefined' this");
66        } catch (e) {
67            if (! (e instanceof TypeError)) {
68                fail("TypeError expected from " + funcName + ", got " + e);
69            }
70        }
71    }
72}
73