test/hotspot/jtreg/serviceability/sa/ClhsdbAttach.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * 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).
 *
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 * 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 jdk.test.lib.apps.LingeredApp;

/**
 * @test
 * @bug 8191658
 * @summary Test clhsdb attach, detach, reattach commands
 * @requires vm.hasSA
 * @library /test/lib
 * @run main/othervm ClhsdbAttach
 */

public class ClhsdbAttach {

    public static void main(String[] args) throws Exception {
        System.out.println("Starting ClhsdbAttach test");

        LingeredApp theApp = null;
        try {
            ClhsdbLauncher test = new ClhsdbLauncher();
            theApp = LingeredApp.startApp();
            System.out.println("Started LingeredApp with pid " + theApp.getPid());
            String attach = "attach " + theApp.getPid();

            List<String> cmds = List.of(
                    "where",
                    attach,
                    "flags MaxJavaStackTraceDepth",
                    "detach",
                    "universe",
                    "reattach",
                    "longConstant markOop::locked_value");

            Map<String, List<String>> expStrMap = new HashMap<>();
            expStrMap.put("where", List.of(
                    "Command not valid until attached to a VM"));
            expStrMap.put("flags MaxJavaStackTraceDepth", List.of(
                    "MaxJavaStackTraceDepth = "));
            expStrMap.put("universe", List.of(
                    "Command not valid until attached to a VM"));
            expStrMap.put("longConstant markOop::locked_value", List.of(
                    "longConstant markOop::locked_value"));

            test.run(-1, cmds, expStrMap, null);
        } catch (Exception ex) {
            throw new RuntimeException("Test ERROR " + ex, ex);
        } finally {
            LingeredApp.stopApp(theApp);
        }
        System.out.println("Test PASSED");
    }
}