langtools/test/tools/javac/AccessMethods/BitwiseAssignment.java
author sundar
Thu, 09 Sep 2010 09:42:45 +0530
changeset 6596 3274cf9d4873
parent 5520 86e4b9a9da40
permissions -rw-r--r--
6900149: IllegalStateException when compiling same files and DiagnosticListener is set. Reviewed-by: jjg

/*
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 * 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 4387704
 * @summary Check correct generation of bitwise assignment access method.
 * @author Neal Gafter (gafter)
 *
 * @compile BitwiseAssignment.java
 * @run main BitwiseAssignment
 */

public class BitwiseAssignment {
    private static class Inner {
        private int data = 4711;
    }

    public static void main(String[] args) {
        {
            Inner inner1 = new Inner();
            inner1.data ^= 42;

            Inner inner2 = new Inner();
            inner2.data = inner2.data ^ 42;
            if (inner1.data != inner2.data) throw new Error("Failed inner ^=");
        }

        {
            Inner inner1 = new Inner();
            inner1.data |= 42;

            Inner inner2 = new Inner();
            inner2.data = inner2.data | 42;
            if (inner1.data != inner2.data) throw new Error("Failed inner |=");
        }

        {
            Inner inner1 = new Inner();
            inner1.data &= 4211;

            Inner inner2 = new Inner();
            inner2.data = inner2.data & 4211;
            if (inner1.data != inner2.data) throw new Error("Failed inner &=");
        }
    }
}