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/*
* 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);
}
}
}
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