| /* |
| * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| /* |
| * @test |
| * @summary Test miscellanous functionality related to JVM running in docker container |
| * @requires docker.support |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.management |
| * jdk.jartool/sun.tools.jar |
| * @build CheckContainerized sun.hotspot.WhiteBox PrintContainerInfo |
| * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run driver TestMisc |
| */ |
| import jdk.test.lib.containers.docker.Common; |
| import jdk.test.lib.containers.docker.DockerTestUtils; |
| import jdk.test.lib.containers.docker.DockerRunOptions; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| |
| public class TestMisc { |
| private static final String imageName = Common.imageName("misc"); |
| |
| public static void main(String[] args) throws Exception { |
| if (!DockerTestUtils.canTestDocker()) { |
| return; |
| } |
| |
| Common.prepareWhiteBox(); |
| DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker"); |
| |
| try { |
| testMinusContainerSupport(); |
| testIsContainerized(); |
| testPrintContainerInfo(); |
| } finally { |
| DockerTestUtils.removeDockerImage(imageName); |
| } |
| } |
| |
| |
| private static void testMinusContainerSupport() throws Exception { |
| Common.logNewTestCase("Test related flags: '-UseContainerSupport'"); |
| DockerRunOptions opts = new DockerRunOptions(imageName, "/jdk/bin/java", "-version"); |
| opts.addJavaOpts("-XX:-UseContainerSupport", "-Xlog:os+container=trace"); |
| |
| Common.run(opts) |
| .shouldContain("Container Support not enabled"); |
| } |
| |
| |
| private static void testIsContainerized() throws Exception { |
| Common.logNewTestCase("Test is_containerized() inside a docker container"); |
| |
| DockerRunOptions opts = Common.newOpts(imageName, "CheckContainerized"); |
| Common.addWhiteBoxOpts(opts); |
| |
| Common.run(opts) |
| .shouldContain(CheckContainerized.INSIDE_A_CONTAINER); |
| } |
| |
| |
| private static void testPrintContainerInfo() throws Exception { |
| Common.logNewTestCase("Test print_container_info()"); |
| |
| DockerRunOptions opts = Common.newOpts(imageName, "PrintContainerInfo"); |
| Common.addWhiteBoxOpts(opts); |
| |
| checkContainerInfo(Common.run(opts)); |
| } |
| |
| |
| private static void checkContainerInfo(OutputAnalyzer out) throws Exception { |
| String[] expectedToContain = new String[] { |
| "cpuset.cpus", |
| "cpuset.mems", |
| "CPU Shares", |
| "CPU Quota", |
| "CPU Period", |
| "OSContainer::active_processor_count", |
| "Memory Limit", |
| "Memory Soft Limit", |
| "Memory Usage", |
| "Maximum Memory Usage", |
| "memory_max_usage_in_bytes" |
| }; |
| |
| for (String s : expectedToContain) { |
| out.shouldContain(s); |
| } |
| } |
| |
| } |