Mon, 21 Jan 2013 11:16:28 -0800
Merge
1 /*
2 * Copyright (c) 2000, 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 */
24 /*
25 * @test
26 * @bug 4053875
27 * @summary Verify correct treatment of '|', '&', and '^' in constant expression
28 * controlling loop. No 'return' statements are necessary, as the loops
29 * cannot terminate normally.
30 *
31 * @author maddox
32 *
33 * @run compile ConstantInfiniteWhile.java
35 public class ConstantInfiniteWhile {
37 int test1() {
38 while ( false | true ) {}
39 }
41 int test2() {
42 while ( true & true ) {}
43 }
45 int test3() {
46 while ( false ^ true ) {}
47 }
49 // Just for grins... (included in original bug report)
51 int test4() {
52 while ( false == false ) {}
53 }
55 int test5() {
56 while ( 1 != 0 ) {}
57 }
59 int test6() {
60 while ( 1 + 2 > 0 ) {}
61 }
63 int test7() {
64 while ( true ? true : false ) {}
65 }
67 }