diff -r eef9324f94cc -r 4744fdcf458c test/hotspot/jtreg/runtime/containers/docker/TestJFREvents.java --- a/test/hotspot/jtreg/runtime/containers/docker/TestJFREvents.java Sat Apr 13 07:22:55 2019 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,120 +0,0 @@ -/* - * Copyright (c) 2019, 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 Ensure that certain JFR events return correct results for resource values - * when run inside Docker container, such as available CPU and memory. - * Also make sure that PIDs are based on value provided by container, - * not by the host system. - * @requires (docker.support & os.maxMemory >= 2g) - * @library /test/lib - * @modules java.base/jdk.internal.misc - * java.management - * jdk.jartool/sun.tools.jar - * @build JfrReporter - * @run driver TestJFREvents - */ -import jdk.test.lib.containers.docker.Common; -import jdk.test.lib.containers.docker.DockerRunOptions; -import jdk.test.lib.containers.docker.DockerTestUtils; -import jdk.test.lib.Utils; - - -public class TestJFREvents { - private static final String imageName = Common.imageName("jfr-events"); - private static final int availableCPUs = Runtime.getRuntime().availableProcessors(); - - public static void main(String[] args) throws Exception { - System.out.println("Test Environment: detected availableCPUs = " + availableCPUs); - if (!DockerTestUtils.canTestDocker()) { - return; - } - - DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker"); - - try { - // leave one CPU for system and tools, otherwise this test may be unstable - int maxNrOfAvailableCpus = availableCPUs - 1; - for (int i=1; i < maxNrOfAvailableCpus; i = i * 2) { - testCPUInfo(i, i); - } - - long MB = 1024*1024; - testMemory("200m", "" + 200*MB); - testMemory("500m", "" + 500*MB); - testMemory("1g", "" + 1024*MB); - - testProcessInfo(); - - } finally { - DockerTestUtils.removeDockerImage(imageName); - } - } - - - private static void testCPUInfo(int valueToSet, int expectedValue) throws Exception { - Common.logNewTestCase("CPUInfo: --cpus = " + valueToSet); - DockerTestUtils.dockerRunJava( - commonDockerOpts() - .addDockerOpts("--cpus=" + valueToSet) - .addClassOptions(JfrReporter.TESTCASE_CPU)) - .shouldHaveExitValue(0) - .shouldContain(JfrReporter.TEST_REPORTED_CORES); - - // The following assertion is currently disabled due to JFR reporting incorrect values. - // JFR reports values for the host system as opposed to values for the container. - // @ignore 8219999 - // .shouldContain(JfrReporter.TEST_REPORTED_CORES + "=" + expectedValue); - } - - - private static void testMemory(String valueToSet, String expectedValue) throws Exception { - Common.logNewTestCase("Memory: --memory = " + valueToSet); - DockerTestUtils.dockerRunJava( - commonDockerOpts() - .addDockerOpts("--memory=" + valueToSet) - .addClassOptions(JfrReporter.TESTCASE_MEMORY)) - .shouldHaveExitValue(0) - .shouldContain(JfrReporter.TEST_REPORTED_MEMORY + "=" + expectedValue); - } - - - private static void testProcessInfo() throws Exception { - Common.logNewTestCase("ProcessInfo"); - DockerTestUtils.dockerRunJava( - commonDockerOpts() - .addClassOptions(JfrReporter.TESTCASE_PROCESS)) - .shouldHaveExitValue(0) - .shouldContain(JfrReporter.TEST_REPORTED_PID + "=1"); - - } - - - private static DockerRunOptions commonDockerOpts() { - return new DockerRunOptions(imageName, "/jdk/bin/java", "JfrReporter") - .addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/") - .addJavaOpts("-cp", "/test-classes/"); - } -}