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 }