Thu, 10 Oct 2013 14:58:04 +0200
8001931: The new build system whitespace cleanup
Reviewed-by: tbell, simonis, erikj
1 /*
2 * Copyright (c) 1999, 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 4253590
27 * @summary Verify that non-static constant fields are initialized correctly.
28 * Also, while a runtime initialization is required, verify that
29 * references to such fields via a simple variable are correctly
30 * recognized as constant expressions.
31 * @author maddox (adapted from bug report)
32 *
33 * @run compile ConstValInit.java
34 * @run main ConstValInit
35 */
37 public class ConstValInit {
39 public final String fnl_str = "Test string";
41 public final int fnl_int = 1;
43 public static void main(String args[]) throws Exception {
45 Class checksClass = Class.forName("ConstValInit");
46 ConstValInit checksObject = (ConstValInit)(checksClass.newInstance());
47 String reflected_fnl_str = (String)checksClass.getField("fnl_str").get(checksObject);
48 if (!checksObject.fnl_str.equals(reflected_fnl_str)) {
49 throw new Exception("FAILED: ordinary and reflected field values differ");
50 }
52 }
54 void foo() {
55 // Statement below will not compile if fnl_int is not recognized
56 // as a constant expression.
57 switch (1) {
58 case fnl_int: break;
59 }
60 }
62 }