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