/*
* 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
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*/
/**
* @ 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;
}
}
Messung V0.5 in Prozent C=88 H=90 G=88
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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