test/hotspot/jtreg/runtime/containers/docker/TestMisc.java
changeset 47908 d6d00f785f39
child 50545 292a4a87c321
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/containers/docker/TestMisc.java	Thu Nov 16 19:01:01 2017 -0800
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2017, 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 Common 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.DockerRunOptions;
+import jdk.test.lib.containers.docker.DockerTestUtils;
+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);
+        }
+    }
+
+}