--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/jcmd/TestJcmdStartWithSettings.java 2018-04-09 18:40:39.517470538 +0200 @@ -0,0 +1,177 @@ +/* + * Copyright (c) 2015, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +package jdk.jfr.jcmd; + +import java.io.File; + +import jdk.jfr.consumer.RecordedEvent; +import jdk.jfr.consumer.RecordedThread; +import jdk.jfr.consumer.RecordingFile; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.EventNames; +import jdk.test.lib.jfr.Events; +import jdk.test.lib.process.OutputAnalyzer; + +/* + * @test + * @summary The test verifies that recording can be started with setting file(s) + * @key jfr + * @library /test/lib /test/jdk + * @run main/othervm jdk.jfr.jcmd.TestJcmdStartWithSettings + */ +public class TestJcmdStartWithSettings { + + private static final String DIR = System.getProperty("test.src", "."); + private static final File SETTINGS = new File(DIR, "jcmd-testsettings.jfc"); + private static final File SETTINGS2 = new File(DIR, "jcmd-testsettings.2.jfc"); + + public static void main(String[] args) throws Exception { + testSingleSettingFile(); + testManySettingFiles(); + testPresetSettings(); + testNonExistingSettingFile(); + } + + private static void testSingleSettingFile() throws Exception { + String name = "testSingleSettingFile"; + File recording = new File(name + ".jfr"); + + OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", + "name=" + name, + "duration=1h", + "settings=" + SETTINGS.getCanonicalPath(), + "filename=" + recording.getCanonicalPath()); + JcmdAsserts.assertRecordingHasStarted(output); + JcmdHelper.waitUntilRunning(name); + output = JcmdHelper.jcmdCheck(name, true); + JcmdAsserts.assertThreadSleepThresholdIsSet(output); + + Thread.sleep(100); + JcmdHelper.stopAndCheck(name); + assertHasEvent(recording, EventNames.ThreadSleep, Thread.currentThread().getName()); + } + + /** + * Start a recording with two setting files and + * verify Java Thread Sleep and Java Monitor Wait events have been recorded. + */ + private static void testManySettingFiles() throws Exception { + String name = "testManySettingFiles"; + File recording = new File(name + ".jfr"); + + OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", + "name=" + name, + "duration=1h", + "settings=" + SETTINGS.getCanonicalPath(), + "settings=" + SETTINGS2.getCanonicalPath(), + "filename=" + recording.getCanonicalPath()); + JcmdAsserts.assertRecordingHasStarted(output); + JcmdHelper.waitUntilRunning(name); + output = JcmdHelper.jcmdCheck(name, true); + JcmdAsserts.assertThreadSleepThresholdIsSet(output); + JcmdAsserts.assertMonitorWaitThresholdIsSet(output); + + // Generate Monitor Wait event + ThreadWait threadWait = new ThreadWait(); + threadWait.start(); + Thread.sleep(300); + threadWait.join(); + + JcmdHelper.stopAndCheck(name); + assertHasEvent(recording, EventNames.ThreadSleep, Thread.currentThread().getName()); + assertHasEvent(recording, EventNames.JavaMonitorWait, threadWait.getName()); + } + + /** + * It should be possible to use "profile" as non-path preset, + * both with and without '.jfc' + */ + private static void testPresetSettings() throws Exception { + String name = "testPresetSettingsJfc"; + OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", + "name=" + name, + "settings=profile.jfc"); + JcmdAsserts.assertRecordingHasStarted(output); + JcmdHelper.waitUntilRunning(name); + JcmdHelper.stopAndCheck(name); + + name = "testPresetSettingsNoJfc"; + output = JcmdHelper.jcmd("JFR.start", + "name=" + name, + "settings=profile"); + JcmdAsserts.assertRecordingHasStarted(output); + JcmdHelper.waitUntilRunning(name); + JcmdHelper.stopAndCheck(name); + } + + /** + * It should not be possible to start a recording + * with a non-existing setting file + */ + private static void testNonExistingSettingFile() throws Exception { + String name = "testNonExistingSettingFile"; + OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", + "name=" + name, + "settings=nonexisting.jfc"); + JcmdAsserts.assertNotAbleToFindSettingsFile(output); + JcmdHelper.assertRecordingNotExist(name); + } + + private static void assertHasEvent(File file, String eventType, String threadName) throws Exception { + for (RecordedEvent event : RecordingFile.readAllEvents(file.toPath())) { + if (Events.isEventType(event, eventType)) { + System.out.println(event); + RecordedThread t = event.getThread(); + if (t == null) { + throw new Exception("Thread null for event " + eventType); + } + if (threadName.equals(t.getJavaName())) { + System.out.println("Found event: " + event); + return; + } + } + } + Asserts.fail("No events of type " + eventType); + } + + static class ThreadWait extends Thread { + + public ThreadWait() { + setName("ThreadWait"); + } + + @Override + public void run() { + try { + synchronized (this) { + wait(100); + } + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + } +}