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 * 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;

    }

}