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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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.

 *

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import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.ArrayList;

import jdk.test.lib.apps.LingeredApp;

/**

 * @test

 * @bug 8193124

 * @summary Test the clhsdb 'findpc' command

 * @requires vm.hasSA

 * @library /test/lib

 * @run main/othervm ClhsdbFindPC

 */

public class ClhsdbFindPC {

    private static void testFindPC(boolean withXcomp) throws Exception {

        LingeredApp theApp = null;

        try {

            ClhsdbLauncher test = new ClhsdbLauncher();

            theApp = withXcomp ? LingeredApp.startApp(List.of("-Xcomp"))

                               : LingeredApp.startApp(List.of("-Xint"));

            System.out.print("Started LingeredApp ");

            if (withXcomp) {

                System.out.print("(-Xcomp) ");

            } else {

                System.out.print("(-Xint) ");

            }

            System.out.println("with pid " + theApp.getPid());

            // Run 'jstack -v' command to get the pc

            List<String> cmds = List.of("jstack -v");

            String output = test.run(theApp.getPid(), cmds, null, null);

            // Test the 'findpc' command passing in the pc obtained from

            // the 'jstack -v' command

            cmds = new ArrayList<String>();

            // Output could be null if the test was skipped due to

            // attach permission issues.

            if (output != null) {

                String cmdStr = null;

                String[] parts = output.split("LingeredApp.main");

                String[] tokens = parts[1].split(" ");

                for (String token : tokens) {

                    if (token.contains("pc")) {

                        String[] address = token.split("=");

                        // address[1] represents the address of the Method

                        cmdStr = "findpc " + address[1].replace(",","");

                        cmds.add(cmdStr);

                        break;

                    }

                }

                Map<String, List<String>> expStrMap = new HashMap<>();

                if (withXcomp) {

                    expStrMap.put(cmdStr, List.of(

                            "In code in NMethod for jdk/test/lib/apps/LingeredApp.main",

                            "content:",

                            "oops:",

                            "frame size:"));

                } else {

                    expStrMap.put(cmdStr, List.of(

                            "In interpreter codelet"));

                }

                test.run(theApp.getPid(), cmds, expStrMap, null);

            }

        } catch (Exception ex) {

            throw new RuntimeException("Test ERROR " + ex, ex);

        } finally {

            LingeredApp.stopApp(theApp);

        }

    }

    public static void main(String[] args) throws Exception {

        System.out.println("Starting the ClhsdbFindPC test");

        testFindPC(true);

        testFindPC(false);

        System.out.println("Test PASSED");

    }

}