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 */
23
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 */
36
37public class ConstValInit {
38
39    public final String fnl_str = "Test string";
40
41    public final int fnl_int = 1;
42
43    public static void main(String args[]) throws Exception {
44
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        }
51
52    }
53
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    }
61
62}
63