diff -r fd16c54261b3 -r 06bc494ca11e langtools/test/tools/javac/ConstantValues/ConstValInit.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/test/tools/javac/ConstantValues/ConstValInit.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,62 @@ +/* + * Copyright 1999 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* + * @test + * @bug 4253590 + * @summary Verify that non-static constant fields are initialized correctly. + * Also, while a runtime initialization is required, verify that + * references to such fields via a simple variable are correctly + * recognized as constant expressions. + * @author maddox (adapted from bug report) + * + * @run compile ConstValInit.java + * @run main ConstValInit + */ + +public class ConstValInit { + + public final String fnl_str = "Test string"; + + public final int fnl_int = 1; + + public static void main(String args[]) throws Exception { + + Class checksClass = Class.forName("ConstValInit"); + ConstValInit checksObject = (ConstValInit)(checksClass.newInstance()); + String reflected_fnl_str = (String)checksClass.getField("fnl_str").get(checksObject); + if (!checksObject.fnl_str.equals(reflected_fnl_str)) { + throw new Exception("FAILED: ordinary and reflected field values differ"); + } + + } + + void foo() { + // Statement below will not compile if fnl_int is not recognized + // as a constant expression. + switch (1) { + case fnl_int: break; + } + } + +}