| /* |
| * Copyright (c) 2014, 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @library /testlibrary |
| * @summary Proof of concept test for RedefineClassHelper |
| * @build RedefineClassHelper |
| * @run main RedefineClassHelper |
| * @run main/othervm -javaagent:redefineagent.jar RedefineClassTest |
| */ |
| |
| import static com.oracle.java.testlibrary.Asserts.*; |
| import com.oracle.java.testlibrary.*; |
| |
| /* |
| * Proof of concept test for the test utility class RedefineClassHelper |
| */ |
| public class RedefineClassTest { |
| |
| public static String newClass = "class RedefineClassTest$A { public int Method() { return 2; } }"; |
| public static void main(String[] args) throws Exception { |
| A a = new A(); |
| assertTrue(a.Method() == 1); |
| RedefineClassHelper.redefineClass(A.class, newClass); |
| assertTrue(a.Method() == 2); |
| } |
| |
| static class A { |
| public int Method() { |
| return 1; |
| } |
| } |
| } |