test/langtools/tools/javac/assert/Attach.java

/*
 * Copyright (c) 2001, Oracle and/or its affiliates. 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.
 *
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 * questions.
 */

/*
 * @test
 * @bug 4478095
 * @summary assertion flag attached to wrong class
 * @author gafter
 */

public class Attach {
    public static void main(String[] args) {
        Attach.class.getClassLoader().
            setClassAssertionStatus("Attach", false);
        if (V.assertsEnabled())
            throw new Error("failed 4478095.1");
        if (!U.correct)
            throw new Error("failed 4478095.2");
    }
    static class U {
        static boolean correct = V.assertsEnabled();
    }
    static class V extends U {
        static boolean assertsEnabled() {
            boolean enabled = false;
            assert enabled=true;
            return enabled;
        }
    }
}