1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.util.ArrayList;
  25 import java.util.List;
  26 import java.util.concurrent.atomic.AtomicBoolean;
  27 
  28 import jdk.test.lib.process.ProcessTools;
  29 
  30 /*
  31  * @test
  32  * @summary Test of diagnostic command GC.run_finalization
  33  * @library /test/lib
  34  * @modules java.base/jdk.internal.misc
  35  *          java.compiler
  36  *          java.management
  37  *          jdk.jvmstat/sun.jvmstat.monitor
  38  * @build FinalizationRunner
  39  * @run main RunFinalizationTest
  40  */
  41 public class RunFinalizationTest {
  42     private final static String TEST_APP_NAME = "FinalizationRunner";
  43 
  44     public static void main(String ... args) throws Exception {
  45         List<String> javaArgs = new ArrayList<>();
  46         javaArgs.add("-cp");
  47         javaArgs.add(System.getProperty("test.class.path"));
  48         javaArgs.add(TEST_APP_NAME);
  49         ProcessBuilder testAppPb = ProcessTools.createJavaProcessBuilder(javaArgs.toArray(new String[javaArgs.size()]));
  50 
  51         final AtomicBoolean failed = new AtomicBoolean();
  52         final AtomicBoolean passed = new AtomicBoolean();
  53 
  54         Process runner = ProcessTools.startProcess(
  55             "FinalizationRunner",
  56             testAppPb,
  57             l -> {
  58                 failed.compareAndSet(false, l.contains(FinalizationRunner.FAILED));
  59                 passed.compareAndSet(false, l.contains(FinalizationRunner.PASSED));
  60             }
  61         );
  62         runner.waitFor();
  63 
  64         if (failed.get() || !passed.get()) {
  65             throw new Error("RunFinalizationTest failed");
  66         }
  67     }
  68 }