1 /*

     2  * Copyright (c) 2006, 2018, 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 6173560

    27  * @summary Redefine a class that implements an interface

    28  *          and verify that a subclass calls the right method.

    29  * @comment converted from test/jdk/com/sun/jdi/RedefineImplementor.sh

    30  *

    31  * @library /test/lib

    32  * @compile -g RedefineImplementor.java

    33  * @run main/othervm RedefineImplementor

    34  */

    35 

    36 import jdk.test.lib.process.OutputAnalyzer;

    37 import lib.jdb.JdbCommand;

    38 import lib.jdb.JdbTest;

    39 

    40 class RedefineImplementorTarg implements Runnable {

    41     public void run() {

    42         System.out.println("RedefineImplementorTarg's run");

    43         // @1 uncomment System.out.println("This is the new version of RedefineImplementorTarg");

    44     }

    45 

    46     public static void main(String[] args) {

    47         Runnable r = new B();

    48         B.func(r);

    49         B.func(r);  // @1 breakpoint

    50     }

    51 

    52 }

    53 

    54 class B extends RedefineImplementorTarg {

    55     static void func(Runnable r) {

    56         r.run();

    57     }

    58 }

    59 

    60 public class RedefineImplementor extends JdbTest {

    61     public static void main(String argv[]) {

    62         new RedefineImplementor().run();

    63     }

    64 

    65     private RedefineImplementor() {

    66         super(RedefineImplementorTarg.class.getName(),

    67                 "RedefineImplementor.java");

    68     }

    69 

    70     @Override

    71     protected void runCases() {

    72         setBreakpoints(1);

    73         jdb.command(JdbCommand.run());

    74 

    75         redefineClass(1, "-g");

    76 

    77         jdb.contToExit(1);

    78 

    79         new OutputAnalyzer(getDebuggeeOutput())

    80                 .shouldContain("This is the new version of ");

    81     }

    82 }