/*

 * Copyright (c) 2013, 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

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 */

/********** LINE NUMBER SENSITIVE! *****************************************************************/

/**

 *  @test

 *  @summary Test setting breakpoints on lambda calls

 *

 *  @author Staffan Larsen

 *

 *  @run build TestScaffold VMConnection TargetListener TargetAdapter

 *  @run compile -g LambdaBreakpointTest.java

 *  @run main LambdaBreakpointTest

 */

import java.util.List;

import com.sun.jdi.LocalVariable;

import com.sun.jdi.Location;

import com.sun.jdi.Method;

import com.sun.jdi.ObjectReference;

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 com.sun.jdi.event.StepEvent;

 /********** target program **********/

class LambdaBreakpointTestTarg {

    static int[] breakpointLines = {

            62, 66, 63, 64, 65, 67

    };

    public static void main(String[] args) {

        test();

    }

    private static void test() {

        Runnable r = () -> {                          // B1: L62

            String from = "lambda";                   // B3: L63

            System.out.println("Hello from " + from); // B4: L64

        };                                            // B5: L65

        r.run();                                      // B2: L66

        System.out.println("Goodbye.");               // B6: L67

    }

}

 /********** test program **********/

public class LambdaBreakpointTest extends TestScaffold {

    LambdaBreakpointTest (String args[]) {

        super(args);

    }

    public static void main(String[] args)

        throws Exception

    {

        new LambdaBreakpointTest (args).startTests();

    }

    /********** test core **********/

    protected void runTests()

        throws Exception

    {

        startToMain("LambdaBreakpointTestTarg");

        // Put a breakpoint on each location in the order they should happen

        for (int line : LambdaBreakpointTestTarg.breakpointLines) {

            System.out.println("Running to line: " + line);

            BreakpointEvent be = resumeTo("LambdaBreakpointTestTarg", line);

            int stoppedAt = be.location().lineNumber();

            System.out.println("Stopped at line: " + stoppedAt);

            if (stoppedAt != line) {

                throw new Exception("Stopped on the wrong line: "

                        + stoppedAt + " != " + line);

            }

        }

        /*

         * resume the target listening for events

         */

        listenUntilVMDisconnect();

    }

}