TestClhsdbJstackLock.java

/*
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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.
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import java.util.ArrayList;
import java.util.List;
import jdk.test.lib.apps.LingeredApp;
import jdk.test.lib.Utils;
import java.util.Map;
import java.util.HashMap;
import jtreg.SkippedException;

/**
 * @test
 * @requires vm.hasSA
 * @library /test/lib
 * @run main/othervm TestClhsdbJstackLock
 */

public class TestClhsdbJstackLock {

    public static void main (String... args) throws Exception {
        System.out.println("Starting TestClhsdbJstackLock test");
        LingeredAppWithLock app = null;
        try {
            ClhsdbLauncher test = new ClhsdbLauncher();

            app = new LingeredAppWithLock();
            LingeredApp.startApp(app);

            System.out.println ("Started LingeredAppWithLock with pid " + app.getPid());

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

            Map<String, List<String>> expStrMap = new HashMap<>();
            Map<String, List<String>> unExpStrMap = new HashMap<>();
            expStrMap.put("jstack", List.of(
                "^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$",
                "^\\s+- waiting to lock <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$",
                "^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Thread\\)$",
                "^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for int\\)$"));
            unExpStrMap.put("jstack", List.of(
                "missing reason for "));
            test.run(app.getPid(), cmds, expStrMap, unExpStrMap);
        } catch (SkippedException se) {
            throw se;
        } catch (Exception ex) {
            throw new RuntimeException("Test ERROR " + ex, ex);
        } finally {
            LingeredApp.stopApp(app);
        }

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