/*

 * 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 java.util.concurrent.atomic.AtomicBoolean;

import jdk.test.lib.process.ProcessTools;

/*

 * @test

 * @summary Test of diagnostic command GC.run_finalization

 * @modules java.base/jdk.internal.misc

 *          java.compiler

 *          java.management

 *          jdk.jvmstat/sun.jvmstat.monitor

 * @run main RunFinalizationTest

 */

public class RunFinalizationTest {

    private final static String TEST_APP_NAME = "FinalizationRunner";

    public static void main(String ... args) throws Exception {

        List<String> javaArgs = new ArrayList<>();

        javaArgs.add("-cp");

        javaArgs.add(System.getProperty("test.class.path"));

        javaArgs.add(TEST_APP_NAME);

        ProcessBuilder testAppPb = ProcessTools.createJavaProcessBuilder(javaArgs.toArray(new String[javaArgs.size()]));

        final AtomicBoolean failed = new AtomicBoolean();

        final AtomicBoolean passed = new AtomicBoolean();

        Process runner = ProcessTools.startProcess(

            "FinalizationRunner",

            testAppPb,

            l -> {

                failed.compareAndSet(false, l.contains(FinalizationRunner.FAILED));

                passed.compareAndSet(false, l.contains(FinalizationRunner.PASSED));

            }

        );

        runner.waitFor();

        if (failed.get() || !passed.get()) {

            throw new Error("RunFinalizationTest failed");

        }

    }

}