jdk

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/*
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 * Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * @test
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 * @bug 8193124
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 * @summary Test the clhsdb 'jdis' command
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 * @requires vm.hasSA
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 * @library /test/lib
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 * @run main/othervm ClhsdbJdis
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 */
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.ArrayList;
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import jdk.test.lib.apps.LingeredApp;
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import jtreg.SkippedException;
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public class ClhsdbJdis {
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    public static void main(String[] args) throws Exception {
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        LingeredApp theApp = null;
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        System.out.println("Starting the ClhsdbJdis test");
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        try {
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            ClhsdbLauncher test = new ClhsdbLauncher();
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            theApp = LingeredApp.startApp();
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            System.out.println("Started LingeredApp with pid " + theApp.getPid());
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            // Run 'jstack -v' command to get the Method Address
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            List<String> cmds = List.of("jstack -v");
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            String output = test.run(theApp.getPid(), cmds, null, null);
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            // Test the 'jdis' command passing in the address obtained from
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            // the 'jstack -v' command
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            cmds = new ArrayList<String>();
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            String cmdStr = null;
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            String[] parts = output.split("LingeredApp.steadyState");
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            String[] tokens = parts[1].split(" ");
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            for (String token : tokens) {
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                if (token.contains("Method")) {
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                    String[] address = token.split("=");
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                    // address[1] represents the address of the Method
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                    cmdStr = "jdis " + address[1];
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                    cmds.add(cmdStr);
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                    break;
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                }
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            }
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            Map<String, List<String>> expStrMap = new HashMap<>();
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            expStrMap.put(cmdStr, List.of(
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                    "private static void steadyState\\(java\\.lang\\.Object\\)",
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                    "Holder Class",
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                    "public class jdk.test.lib.apps.LingeredApp @",
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                    "public class jdk\\.test\\.lib\\.apps\\.LingeredApp @",
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                    "Bytecode",
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                    "line bci   bytecode",
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                    "Exception Table",
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                    "start bci end bci handler bci catch type",
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                    "Constant Pool of \\[public class jdk\\.test\\.lib\\.apps\\.LingeredApp @"));
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            test.run(theApp.getPid(), cmds, expStrMap, null);
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        } catch (SkippedException e) {
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            throw e;
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        } catch (Exception ex) {
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            throw new RuntimeException("Test ERROR " + ex, ex);
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        } finally {
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            LingeredApp.stopApp(theApp);
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        }
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        System.out.println("Test PASSED");
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    }
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}
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