140 lines
4.8 KiB
Java
140 lines
4.8 KiB
Java
/*
|
|
* Copyright (c) 2009, 2022, 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
|
|
* @bug 6805864
|
|
* @summary Redefine an abstract class that is called via a concrete
|
|
* class and via two interface objects and verify that the right
|
|
* methods are called.
|
|
* @comment converted from test/jdk/com/sun/jdi/RedefineAbstractClass.sh
|
|
*
|
|
* @library /test/lib
|
|
* @compile -g RedefineAbstractClass.java
|
|
* @run main/othervm RedefineAbstractClass
|
|
*/
|
|
|
|
import jdk.test.lib.process.OutputAnalyzer;
|
|
import jdk.test.lib.util.ClassTransformer;
|
|
import lib.jdb.JdbCommand;
|
|
import lib.jdb.JdbTest;
|
|
|
|
class RedefineAbstractClassTarg {
|
|
public static void main(String[] args) {
|
|
System.out.println("This is RedefineAbstractClass");
|
|
|
|
MyConcreteClass foo = new MyConcreteClass();
|
|
// do the work once before redefine
|
|
foo.doWork();
|
|
|
|
System.out.println("stop here for redefine"); // @1 breakpoint
|
|
|
|
// do the work again after redefine
|
|
foo.doWork();
|
|
|
|
System.out.println("stop here to check results"); // @2 breakpoint
|
|
}
|
|
}
|
|
|
|
interface MyInterface1 {
|
|
public boolean checkFunc();
|
|
public boolean isMyInterface1();
|
|
}
|
|
|
|
interface MyInterface2 {
|
|
public boolean checkFunc();
|
|
public boolean isMyInterface2();
|
|
}
|
|
|
|
abstract class MyAbstractClass implements MyInterface1, MyInterface2 {
|
|
static int counter = 0;
|
|
public boolean checkFunc() {
|
|
counter++;
|
|
System.out.println("MyAbstractClass.checkFunc() called.");
|
|
// @1 uncomment System.out.println("This is call " + counter + " to checkFunc");
|
|
return true;
|
|
}
|
|
public boolean isMyInterface1() {
|
|
System.out.println("MyAbstractClass.isMyInterface1() called.");
|
|
return true;
|
|
}
|
|
public boolean isMyInterface2() {
|
|
System.out.println("MyAbstractClass.isMyInterface2() called.");
|
|
return true;
|
|
}
|
|
}
|
|
|
|
class MyConcreteClass extends MyAbstractClass {
|
|
public void doWork() {
|
|
// checkFunc() is called via invokevirtual here; MyConcreteClass
|
|
// inherits via MyAbstractClass
|
|
System.out.println("In doWork() calling checkFunc(): " + checkFunc());
|
|
|
|
MyInterface1 if1 = (MyInterface1) this;
|
|
// checkFunc() is called via invokeinterface here; this call will
|
|
// use the first itable entry
|
|
System.out.println("In doWork() calling if1.checkFunc(): " + if1.checkFunc());
|
|
|
|
MyInterface2 if2 = (MyInterface2) this;
|
|
// checkFunc() is called via invokeinterface here; this call will
|
|
// use the second itable entry
|
|
System.out.println("In doWork() calling if2.checkFunc(): " + if2.checkFunc());
|
|
}
|
|
}
|
|
|
|
|
|
public class RedefineAbstractClass extends JdbTest {
|
|
public static void main(String argv[]) {
|
|
new RedefineAbstractClass().run();
|
|
}
|
|
|
|
private RedefineAbstractClass() {
|
|
super(DEBUGGEE_CLASS, SOURCE_FILE);
|
|
}
|
|
|
|
private static final String DEBUGGEE_CLASS = RedefineAbstractClassTarg.class.getName();
|
|
private static final String SOURCE_FILE = "RedefineAbstractClass.java";
|
|
private static final String ABSTRACT_CLASS = "MyAbstractClass";
|
|
|
|
@Override
|
|
protected void runCases() {
|
|
setBreakpoints(1);
|
|
setBreakpoints(2);
|
|
jdb.command(JdbCommand.run());
|
|
|
|
// modified version of redefineClass function
|
|
String transformedClassFile = ClassTransformer.fromTestSource(SOURCE_FILE)
|
|
.transform(1, ABSTRACT_CLASS, "-g");
|
|
jdb.command(JdbCommand.redefine(ABSTRACT_CLASS, transformedClassFile));
|
|
// end modified version of redefineClass function
|
|
|
|
// this will continue to the second breakpoint
|
|
jdb.command(JdbCommand.cont());
|
|
|
|
new OutputAnalyzer(getDebuggeeOutput())
|
|
.shouldContain("This is call 4 to checkFunc")
|
|
.shouldContain("This is call 5 to checkFunc")
|
|
.shouldContain("This is call 6 to checkFunc");
|
|
}
|
|
}
|