1 /*
   2  * Copyright (c) 2018, 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 /*
  25  * @test
  26  * @requires os.family == "linux"
  27  * @modules java.base/jdk.internal.platform
  28  * @library /test/lib
  29  * @run main TestCgroupMetrics
  30  */
  31 
  32 import jdk.test.lib.containers.cgroup.MetricsTester;
  33 import jdk.internal.platform.Metrics;
  34 
  35 public class TestCgroupMetrics {
  36 
  37     public static void main(String[] args) throws Exception {
  38         // If cgroups is not configured, report success.
  39         Metrics metrics = Metrics.systemMetrics();
  40         if (metrics == null) {
  41             System.out.println("TEST PASSED!!!");
  42             return;
  43         }
  44 
  45         MetricsTester metricsTester = new MetricsTester();
  46         metricsTester.setup();
  47         metricsTester.testCpuAccounting();
  48         metricsTester.testCpuSchedulingMetrics();
  49         metricsTester.testCpuSets();
  50         metricsTester.testMemorySubsystem();
  51         metricsTester.testBlkIO();
  52         metricsTester.testCpuConsumption();
  53         metricsTester.testMemoryUsage();
  54         System.out.println("TEST PASSED!!!");
  55     }
  56 
  57 }