144 lines
5.1 KiB
Java
144 lines
5.1 KiB
Java
/*
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* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary Test miscellanous functionality related to JVM running in docker container
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* @requires container.support
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* jdk.jartool/sun.tools.jar
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* @build CheckContainerized jdk.test.whitebox.WhiteBox PrintContainerInfo
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar whitebox.jar jdk.test.whitebox.WhiteBox
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* @run driver TestMisc
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*/
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import jdk.test.lib.containers.docker.Common;
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import jdk.test.lib.containers.docker.DockerTestUtils;
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import jdk.test.lib.containers.docker.DockerRunOptions;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class TestMisc {
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private static final String imageName = Common.imageName("misc");
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public static void main(String[] args) throws Exception {
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if (!DockerTestUtils.canTestDocker()) {
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return;
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}
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Common.prepareWhiteBox();
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DockerTestUtils.buildJdkContainerImage(imageName);
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try {
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testMinusContainerSupport();
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testIsContainerized();
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testPrintContainerInfo();
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testPrintContainerInfoActiveProcessorCount();
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} finally {
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DockerTestUtils.removeDockerImage(imageName);
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}
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}
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private static void testMinusContainerSupport() throws Exception {
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Common.logNewTestCase("Test related flags: '-UseContainerSupport'");
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DockerRunOptions opts = new DockerRunOptions(imageName, "/jdk/bin/java", "-version");
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opts.addJavaOpts("-XX:-UseContainerSupport", "-Xlog:os+container=trace");
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Common.run(opts)
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.shouldContain("Container Support not enabled");
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}
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private static void testIsContainerized() throws Exception {
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Common.logNewTestCase("Test is_containerized() inside a docker container");
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DockerRunOptions opts = Common.newOpts(imageName, "CheckContainerized");
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Common.addWhiteBoxOpts(opts);
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Common.run(opts)
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.shouldContain(CheckContainerized.INSIDE_A_CONTAINER);
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}
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private static void testPrintContainerInfo() throws Exception {
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Common.logNewTestCase("Test print_container_info()");
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DockerRunOptions opts = Common.newOpts(imageName, "PrintContainerInfo");
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Common.addWhiteBoxOpts(opts);
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checkContainerInfo(Common.run(opts));
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}
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private static void testPrintContainerInfoActiveProcessorCount() throws Exception {
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Common.logNewTestCase("Test print_container_info()");
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DockerRunOptions opts = Common.newOpts(imageName, "PrintContainerInfo").addJavaOpts("-XX:ActiveProcessorCount=2");
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Common.addWhiteBoxOpts(opts);
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OutputAnalyzer out = Common.run(opts);
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out.shouldContain("but overridden by -XX:ActiveProcessorCount 2");
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}
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private static void checkContainerInfo(OutputAnalyzer out) throws Exception {
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String[] expectedToContain = new String[] {
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"cpuset.cpus",
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"cpuset.mems",
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"CPU Shares",
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"CPU Quota",
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"CPU Period",
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"OSContainer::active_processor_count",
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"Memory Limit",
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"Memory Soft Limit",
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"Memory Usage",
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"Maximum Memory Usage",
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"memory_max_usage_in_bytes",
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"maximum number of tasks",
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"current number of tasks",
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"rss_usage_in_bytes",
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"cache_usage_in_bytes"
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};
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for (String s : expectedToContain) {
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out.shouldContain(s);
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}
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String str = out.getOutput();
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if (str.contains("cgroupv1")) {
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out.shouldContain("kernel_memory_usage_in_bytes");
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out.shouldContain("kernel_memory_max_usage_in_bytes");
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out.shouldContain("kernel_memory_limit_in_bytes");
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} else {
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if (str.contains("cgroupv2")) {
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out.shouldContain("memory_swap_current_in_bytes");
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out.shouldContain("memory_swap_max_limit_in_bytes");
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} else {
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throw new RuntimeException("Output has to contain information about cgroupv1 or cgroupv2");
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}
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}
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}
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}
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