| /* |
| * 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; |
| } |
| } |