/* * Copyright 2001-2002 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 4402864 * @summary Verify that assertions are enabled before the class is initialized * and not thereafter * @author gafter * * @compile -source 1.4 EarlyAssert.java * @run main EarlyAssert */ /* * Verify that assertions are enabled until the class is initialized */ class EASuper { static { EarlyAssert.foo(); } } public class EarlyAssert extends EASuper { static public void foo() { boolean assertionStatus = false; assert assertionStatus = true; if (!assertionStatus) { throw new Error("Assertions are not enabled before initialization as they should be."); } } public static void main(String[] args) { boolean assertionStatus = false; assert assertionStatus = true; if (assertionStatus) { throw new Error("Assertions are not disabled after initialization as they should be."); } } }