JDK-8034055.js revision 764:ec0d76397a7d 
1/*
2 * Copyright (c) 2010, 2014, 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-8034055: delete on global object not properly guarded
26 *
27 * @test
28 * @run
29 */
30
31
32var global = this;
33var x;
34
35function test(defineGlobals) {
36    if (defineGlobals) {
37        global.x = 1;
38        global.y = 2;
39    }
40    try {
41        print(x);
42        print(y);
43    } catch (e) {
44        print(e);
45    } finally {
46        print(delete global.x);
47        print(delete global.y);
48    }
49}
50
51// Repeatedly set and delete global variables
52test(true);
53test(false);
54test(true);
55test(false);
56