--- /dev/null 2018-04-28 00:25:57.886812021 -0400 +++ new/test/jdk/jdk/internal/platform/docker/TestDockerMemoryMetrics.java 2018-06-01 11:49:31.215658971 -0400 @@ -0,0 +1,151 @@ +/* + * 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. + */ + +import jdk.test.lib.Utils; +import jdk.test.lib.containers.docker.Common; +import jdk.test.lib.containers.docker.DockerRunOptions; +import jdk.test.lib.containers.docker.DockerTestUtils; + +/* + * @test + * @summary Test JDK Metrics class when running inside docker container + * @requires docker.support + * @library /test/lib + * @modules java.base/jdk.internal.platform + * @build MetricsMemoryTester + * @run main/timeout=360 TestDockerMemoryMetrics + */ + +public class TestDockerMemoryMetrics { + private static final String imageName = Common.imageName("metrics-memory"); + + public static void main(String[] args) throws Exception { + if (!DockerTestUtils.canTestDocker()) { + return; + } + + // These tests create a docker image and run this image with + // varying docker memory options. The arguments passed to the docker + // container include the Java test class to be run along with the + // resource to be examined and expected result. + + DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker"); + try { + testMemoryLimit("200m"); + testMemoryLimit("1g"); + + testMemoryAndSwapLimit("200m", "1g"); + testMemoryAndSwapLimit("100m", "200m"); + + testKernelMemoryLimit("100m"); + testKernelMemoryLimit("1g"); + + testOomKillFlag("100m", false); + testOomKillFlag("100m", true); + + testMemoryFailCount("20m"); + + testMemorySoftLimit("500m","200m"); + + } finally { + DockerTestUtils.removeDockerImage(imageName); + } + } + + private static void testMemoryLimit(String value) throws Exception { + Common.logNewTestCase("testMemoryLimit, value = " + value); + DockerRunOptions opts = + new DockerRunOptions(imageName, "/jdk/bin/java", "MetricsMemoryTester"); + opts.addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/") + .addDockerOpts("--memory=" + value) + .addJavaOpts("-cp", "/test-classes/") + .addJavaOpts("--add-exports", "java.base/jdk.internal.platform=ALL-UNNAMED") + .addClassOptions("memory", value); + DockerTestUtils.dockerRunJava(opts).shouldHaveExitValue(0).shouldContain("TEST PASSED!!!"); + } + + private static void testMemoryFailCount(String value) throws Exception { + Common.logNewTestCase("testMemoryFailCount" + value); + DockerRunOptions opts = + new DockerRunOptions(imageName, "/jdk/bin/java", "MetricsMemoryTester"); + opts.addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/") + .addDockerOpts("--memory=" + value) + .addJavaOpts("-cp", "/test-classes/") + .addJavaOpts("--add-exports", "java.base/jdk.internal.platform=ALL-UNNAMED") + .addClassOptions("failcount"); + DockerTestUtils.dockerRunJava(opts).shouldHaveExitValue(0).shouldContain("TEST PASSED!!!"); + } + + private static void testMemoryAndSwapLimit(String memory, String memandswap) throws Exception { + Common.logNewTestCase("testMemoryAndSwapLimit, memory = " + memory + ", memory and swap = " + memandswap); + DockerRunOptions opts = + new DockerRunOptions(imageName, "/jdk/bin/java", "MetricsMemoryTester"); + opts.addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/") + .addDockerOpts("--memory=" + memory) + .addDockerOpts("--memory-swap=" + memandswap) + .addJavaOpts("-cp", "/test-classes/") + .addJavaOpts("--add-exports", "java.base/jdk.internal.platform=ALL-UNNAMED") + .addClassOptions("memoryswap", memory, memandswap); + DockerTestUtils.dockerRunJava(opts).shouldHaveExitValue(0).shouldContain("TEST PASSED!!!"); + } + + private static void testKernelMemoryLimit(String value) throws Exception { + Common.logNewTestCase("testKernelMemoryLimit, value = " + value); + DockerRunOptions opts = + new DockerRunOptions(imageName, "/jdk/bin/java", "MetricsMemoryTester"); + opts.addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/") + .addDockerOpts("--kernel-memory=" + value) + .addJavaOpts("-cp", "/test-classes/") + .addJavaOpts("--add-exports", "java.base/jdk.internal.platform=ALL-UNNAMED") + .addClassOptions("kernelmem", value); + DockerTestUtils.dockerRunJava(opts).shouldHaveExitValue(0).shouldContain("TEST PASSED!!!"); + } + + private static void testOomKillFlag(String value, boolean oomKillFlag) throws Exception { + Common.logNewTestCase("testOomKillFlag, oomKillFlag = " + oomKillFlag); + DockerRunOptions opts = + new DockerRunOptions(imageName, "/jdk/bin/java", "MetricsMemoryTester"); + opts.addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/") + .addDockerOpts("--memory=" + value); + if (!oomKillFlag) { + opts.addDockerOpts("--oom-kill-disable"); + } + opts.addJavaOpts("-cp", "/test-classes/") + .addJavaOpts("--add-exports", "java.base/jdk.internal.platform=ALL-UNNAMED") + .addClassOptions("memory", value, oomKillFlag + ""); + DockerTestUtils.dockerRunJava(opts).shouldHaveExitValue(0).shouldContain("TEST PASSED!!!"); + } + + private static void testMemorySoftLimit(String mem, String softLimit) throws Exception { + Common.logNewTestCase("testMemorySoftLimit, memory = " + mem + ", soft limit = " + softLimit); + DockerRunOptions opts = + new DockerRunOptions(imageName, "/jdk/bin/java", "MetricsMemoryTester"); + opts.addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/") + .addDockerOpts("--memory=" + mem) + .addDockerOpts("--memory-reservation=" + softLimit); + opts.addJavaOpts("-cp", "/test-classes/") + .addJavaOpts("--add-exports", "java.base/jdk.internal.platform=ALL-UNNAMED") + .addClassOptions("softlimit", softLimit); + DockerTestUtils.dockerRunJava(opts).shouldHaveExitValue(0).shouldContain("TEST PASSED!!!"); + } +}