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/*
* Copyright (c) 2013, 2015, 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
* @summary Test ReferenceType.visibleMethods
* @bug 8028430
* @author Staffan Larsen
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g VisibleMethods.java
* @run driver VisibleMethods
*/
import com.sun.jdi.Method;
import com.sun.jdi.ReferenceType;
import com.sun.jdi.StackFrame;
import com.sun.jdi.StringReference;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.event.BreakpointEvent;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
/********** target program **********/
interface Super {
public void m(Object o); // This method should not be visible in AC
public void m(String s); // This method should not be visible in AC
}
interface One extends Super {
public void m(Object o);
public void m1(); // Either this method or Two.m1 should be visible in AC
}
interface Two extends Super {
public void m(String s);
public void m1(); // Either this method or One.m1 should be visible in AC
}
abstract class AC implements One, Two {
}
class CC extends AC {
public void m(Object o) {
}
public void m(String s) {
}
public void m1() {
}
public static void main(String[] args) {
System.out.println("Goodbye from VisibleMethods!");
}
}
/********** test program **********/
public class VisibleMethods extends TestScaffold {
ReferenceType targetClass;
ThreadReference mainThread;
VisibleMethods(String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new VisibleMethods(args).startTests();
}
/********** test core **********/
protected void runTests()
throws Exception
{
/*
* Run to String.<init>
*/
startToMain("CC");
ReferenceType ac = findReferenceType("AC");
List<String> visible = ac.visibleMethods().
stream().
map(Method::toString).
collect(Collectors.toList());
System.out.println("visibleMethods(): " + visible);
verifyContains(visible, 1, "Two.m(java.lang.String)");
verifyContains(visible, 1, "One.m(java.lang.Object)");
verifyContains(visible, 0, "Super.m(java.lang.Object)");
verifyContains(visible, 0, "Super.m(java.lang.String)");
verifyContains(visible, 1, "Two.m1()", "One.m1()");
/*
* resume the target listening for events
*/
listenUntilVMDisconnect();
}
private void verifyContains(List<String> methods, int matches,
String... sigs) throws Exception {
if (countMatches(methods, sigs) != matches) {
throw new Exception("visibleMethods() should have contained "
+ matches + " entry/entries from " + Arrays.toString(sigs));
}
}
private int countMatches(List<String> list1, String[] list2) {
int count = 0;
for (String s1 : list1) {
for (String s2 : list2) {
if (s1.equals(s2)) {
count++;
}
}
}
return count;
}
}
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