NASHORN-251.js revision 6:5a1b0714df0e 
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 * NASHORN-251 : Global built-in constructor prototypes are destroyed by user assignments.
26 *
27 * @test
28 * @run
29 */
30
31// assign to global "Array"
32Array = 3;
33// we can create literal array
34x = [23, 33];
35if (x.join("-") !== '23-33') {
36    fail("x.join('-') !== '23-33'");
37}
38
39try {
40    new Array();
41    fail("should have thrown TypeError for 'Array' constructor!");
42} catch (e) {
43    if (! (e instanceof TypeError)) {
44        fail("should have thrown TypeError, got " + e);
45    }
46}
47
48// assign to global "RegExp"
49RegExp = true;
50// we can still create RegExp literal
51y = /foo/;
52if (! y.test("foo")) {
53   fail("y.test('foo') is not true");
54}
55
56try {
57    new RegExp();
58    fail("should have thrown TypeError for 'RegExp' constructor!");
59} catch (e) {
60    if (! (e instanceof TypeError)) {
61        fail("should have thrown TypeError, got " + e);
62    }
63}
64
65TypeError = "foo";
66try {
67    var foo = 3;
68    foo();
69} catch(e) {
70    if (! (e instanceof Error)) {
71        fail("Error subtype expected, got " + e);
72    }
73
74    if (e.name !== 'TypeError') {
75        fail("e is not of type 'TypeError'");
76    }
77}
78
79SyntaxError = 234;
80try {
81    eval("344**++33");
82} catch(e) {
83    if (! (e instanceof Error)) {
84        fail("Error subtype expected, got " + e);
85    }
86
87    if (e.name !== 'SyntaxError') {
88        fail("e is not of type 'SyntaxError'");
89    }
90}
91
92ReferenceError = "foo";
93try {
94    print(unknown);
95} catch(e) {
96    if (! (e instanceof Error)) {
97        fail("Error subtype expected, got " + e);
98    }
99
100    if (e.name !== 'ReferenceError') {
101        fail("e is not of type 'ReferenceError'");
102    }
103}
104