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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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 *
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 * 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).
 *
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import jdk.test.lib.JDKToolLauncher;
import jdk.test.lib.SA.SATestUtils;
import jdk.test.lib.Utils;
import jdk.test.lib.apps.LingeredApp;
import jdk.test.lib.process.OutputAnalyzer;

/**
 * @test
 * @bug 8339307
 * @requires vm.hasSA
 * @library /test/lib
 * @run driver TestJhsdbJstackUpcall
 */
public class TestJhsdbJstackUpcall {

    private static void runJstack(LingeredApp app) throws Exception {
        JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
        launcher.addVMArgs(Utils.getTestJavaOpts());
        launcher.addToolArg("jstack");
        launcher.addToolArg("--pid");
        launcher.addToolArg(Long.toString(app.getPid()));

        ProcessBuilder pb = SATestUtils.createProcessBuilder(launcher);
        Process jhsdb = pb.start();
        OutputAnalyzer out = new OutputAnalyzer(jhsdb);

        jhsdb.waitFor();

        System.out.println(out.getStdout());
        System.err.println(out.getStderr());

        out.shouldContain(LingeredAppWithFFMUpcall.THREAD_NAME);
        out.shouldContain("LingeredAppWithFFMUpcall.upcall()");
        out.shouldContain("jdk.internal.foreign.abi.UpcallStub");
        out.shouldContain("LingeredAppWithFFMUpcall.callJNI");
    }

    public static void main(String... args) throws Exception {
        SATestUtils.skipIfCannotAttach(); // throws SkippedException if attach not expected to work.
        LingeredApp app = null;

        try {
            // Needed for LingeredAppWithFFMUpcall to be able to resolve native library.
            String libPath = System.getProperty("java.library.path");
            String[] vmArgs = (libPath != null)
                ? Utils.prependTestJavaOpts("-Djava.library.path=" + libPath)
                : Utils.getTestJavaOpts();

            app = new LingeredAppWithFFMUpcall();
            LingeredApp.startAppExactJvmOpts(app, vmArgs);
            System.out.println("Started LingeredAppWithFFMUpcall with pid " + app.getPid());
            runJstack(app);
            System.out.println("Test Completed");
        } catch (Throwable e) {
            e.printStackTrace();
            throw e;
        } finally {
            LingeredApp.stopApp(app);
        }
    }
}