--- /dev/null 2018-07-11 14:06:32.000000000 +0530 +++ new/test/runtime/containers/docker/TestMisc.java 2018-07-11 14:06:32.000000000 +0530 @@ -0,0 +1,113 @@ +/* + * Copyright (c) 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 + * @library /testlibrary /testlibrary/whitebox + * @build CheckContainerized sun.hotspot.WhiteBox PrintContainerInfo + * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission + * @run driver TestMisc + */ + +import com.oracle.java.testlibrary.Common; +import com.oracle.java.testlibrary.DockerTestUtils; +import com.oracle.java.testlibrary.DockerRunOptions; +import com.oracle.java.testlibrary.OutputAnalyzer; +import com.oracle.java.testlibrary.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:+UnlockDiagnosticVMOptions", "-XX:-UseContainerSupport", "-XX:+PrintContainerInfo"); + + 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); + } + } + +}