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