1 /* 2 * Copyright (c) 2017, 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 /* 26 * @test 27 * @summary Test miscellanous functionality related to JVM running in docker container 28 * @requires docker.support 29 * @library /test/lib 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * jdk.jartool/sun.tools.jar 33 * @build CheckContainerized sun.hotspot.WhiteBox PrintContainerInfo 34 * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission 35 * @run driver TestMisc 36 */ 37 import jdk.test.lib.containers.docker.Common; 38 import jdk.test.lib.containers.docker.DockerTestUtils; 39 import jdk.test.lib.containers.docker.DockerRunOptions; 40 import jdk.test.lib.process.OutputAnalyzer; 41 import jdk.test.lib.process.ProcessTools; 42 43 44 public class TestMisc { 45 private static final String imageName = Common.imageName("misc"); 46 47 public static void main(String[] args) throws Exception { 48 if (!DockerTestUtils.canTestDocker()) { 49 return; 50 } 51 52 Common.prepareWhiteBox(); 53 DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker"); 54 55 try { 56 testMinusContainerSupport(); 57 testIsContainerized(); 58 testPrintContainerInfo(); 59 } finally { 60 DockerTestUtils.removeDockerImage(imageName); 61 } 62 } 63 64 65 private static void testMinusContainerSupport() throws Exception { 66 Common.logNewTestCase("Test related flags: '-UseContainerSupport'"); 67 DockerRunOptions opts = new DockerRunOptions(imageName, "/jdk/bin/java", "-version"); 68 opts.addJavaOpts("-XX:-UseContainerSupport", "-Xlog:os+container=trace"); 69 70 Common.run(opts) 71 .shouldContain("Container Support not enabled"); 72 } 73 74 75 private static void testIsContainerized() throws Exception { 76 Common.logNewTestCase("Test is_containerized() inside a docker container"); 77 78 DockerRunOptions opts = Common.newOpts(imageName, "CheckContainerized"); 79 Common.addWhiteBoxOpts(opts); 80 81 Common.run(opts) 82 .shouldContain(CheckContainerized.INSIDE_A_CONTAINER); 83 } 84 85 86 private static void testPrintContainerInfo() throws Exception { 87 Common.logNewTestCase("Test print_container_info()"); 88 89 DockerRunOptions opts = Common.newOpts(imageName, "PrintContainerInfo"); 90 Common.addWhiteBoxOpts(opts); 91 92 checkContainerInfo(Common.run(opts)); 93 } 94 95 96 private static void checkContainerInfo(OutputAnalyzer out) throws Exception { 97 String[] expectedToContain = new String[] { 98 "cpuset.cpus", 99 "cpuset.mems", 100 "CPU Shares", 101 "CPU Quota", 102 "CPU Period", 103 "OSContainer::active_processor_count", 104 "Memory Limit", 105 "Memory Soft Limit", 106 "Memory Usage", 107 "Maximum Memory Usage", 108 "memory_max_usage_in_bytes" 109 }; 110 111 for (String s : expectedToContain) { 112 out.shouldContain(s); 113 } 114 } 115 116 }