author | mseledtsov |
Mon, 23 Sep 2019 09:16:05 -0700 | |
branch | JEP-349-branch |
changeset 58271 | e47423f1318b |
parent 57361 | 53dccc90a5be |
child 58855 | 83c307e00630 |
permissions | -rw-r--r-- |
57361 | 1 |
/* |
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* Copyright (c) 2019, 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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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package jdk.jfr.api.consumer.streaming; |
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import java.io.IOException; |
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import java.nio.file.Files; |
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import java.nio.file.Path; |
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import java.util.Properties; |
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import com.sun.tools.attach.AttachNotSupportedException; |
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import com.sun.tools.attach.VirtualMachine; |
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import jdk.jfr.Recording; |
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import jdk.test.lib.dcmd.CommandExecutor; |
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import jdk.test.lib.dcmd.PidJcmdExecutor; |
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/** |
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* @test |
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* @summary Verifies that it is possible to access JFR repository from a system |
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* property |
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* @key jfr |
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* @requires vm.hasJFR |
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* @library /test/lib |
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* @modules jdk.attach |
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* jdk.jfr |
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* @run main/othervm -Djdk.attach.allowAttachSelf=true jdk.jfr.api.consumer.streaming.TestRepositoryProperty |
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*/ |
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public class TestRepositoryProperty { |
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private final static String JFR_REPOSITORY_LOCATION_PROPERTY = "jdk.jfr.repository"; |
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public static void main(String... args) throws Exception { |
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testBeforeInitialization(); |
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testAfterInitialization(); |
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testFromAgent(); |
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testAfterChange(); |
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} |
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private static void testFromAgent() throws AttachNotSupportedException, IOException { |
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String pidText = String.valueOf(ProcessHandle.current().pid()); |
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VirtualMachine vm = VirtualMachine.attach(pidText); |
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Properties p = vm.getSystemProperties(); |
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String location = (String) p.get(JFR_REPOSITORY_LOCATION_PROPERTY); |
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if (location == null) { |
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throw new AssertionError("Could not find repository path in agent properties"); |
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} |
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Path path = Path.of(location); |
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if (!Files.isDirectory(path)) { |
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throw new AssertionError("Repository path doesn't point to directory"); |
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} |
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} |
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private static void testAfterChange() { |
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Path newRepository = Path.of(".").toAbsolutePath(); |
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String cmd = "JFR.configure repository=" + newRepository.toString(); |
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CommandExecutor executor = new PidJcmdExecutor(); |
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executor.execute(cmd); |
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String location = System.getProperty(JFR_REPOSITORY_LOCATION_PROPERTY); |
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if (newRepository.toString().equals(location)) { |
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throw new AssertionError("Repository path not updated after it has been changed"); |
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} |
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} |
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private static void testAfterInitialization() { |
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try (Recording r = new Recording()) { |
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r.start(); |
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String location = System.getProperty(JFR_REPOSITORY_LOCATION_PROPERTY); |
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if (location == null) { |
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58271
e47423f1318b
Test fixes: more logging, typos, fixes to at-run targets
mseledtsov
parents:
57361
diff
changeset
|
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throw new AssertionError("Repository path should exist before JFR is initialized"); |
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} |
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System.out.println("repository=" + location); |
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Path p = Path.of(location); |
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if (!Files.isDirectory(p)) { |
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throw new AssertionError("Repository path doesn't point to directory"); |
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} |
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} |
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} |
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private static void testBeforeInitialization() { |
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String location = System.getProperty(JFR_REPOSITORY_LOCATION_PROPERTY); |
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if (location != null) { |
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58271
e47423f1318b
Test fixes: more logging, typos, fixes to at-run targets
mseledtsov
parents:
57361
diff
changeset
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throw new AssertionError("Repository path should not exist before JFR is initialized"); |
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} |
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} |
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} |