test/jdk/jdk/jfr/event/runtime/TestActiveSettingEvent.java
changeset 50113 caf115bb98ad
child 51214 67736b4846a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/event/runtime/TestActiveSettingEvent.java	Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2017, 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.event.runtime;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import jdk.jfr.Configuration;
+import jdk.jfr.Event;
+import jdk.jfr.EventType;
+import jdk.jfr.FlightRecorder;
+import jdk.jfr.Recording;
+import jdk.jfr.Registered;
+import jdk.jfr.SettingDescriptor;
+import jdk.jfr.consumer.RecordedEvent;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.jfr.EventNames;
+import jdk.test.lib.jfr.Events;
+
+/*
+ * @test
+ * @summary Tests that active setting are available in the ActiveSettingevent
+ * @key jfr
+ * @library /test/lib
+ * @run main/othervm jdk.jfr.event.runtime.TestActiveSettingEvent
+ */
+public final class TestActiveSettingEvent {
+
+    private static class MyEvent extends Event {
+    }
+
+    @Registered(false)
+    private static class MyRegistrationEvent extends Event {
+    }
+
+    private static final String ACTIVE_SETTING_EVENT_NAME = EventNames.ActiveSetting;
+
+    public static void main(String[] args) throws Throwable {
+        testDefaultSettings();;
+        testProfileSettings();;
+        testNewSettings();
+        testChangedSetting();
+        testUnregistered();
+        testRegistration();
+    }
+
+    private static void testProfileSettings() throws Exception {
+        testSettingConfiguration("profile");
+    }
+
+    private static void testDefaultSettings() throws Exception {
+        testSettingConfiguration("default");
+    }
+
+    private static void testRegistration() throws Exception {
+        // Register new
+        try (Recording recording = new Recording()) {
+            recording.enable(ACTIVE_SETTING_EVENT_NAME);
+            recording.start();
+            FlightRecorder.register(MyRegistrationEvent.class);
+            recording.stop();
+            List<RecordedEvent> events = Events.fromRecording(recording);
+            Events.hasEvents(events);
+            EventType type = EventType.getEventType(MyRegistrationEvent.class);
+            assertSetting(events, type, "threshold", "0 ns");
+            assertSetting(events, type, "enabled", "true");
+            assertSetting(events, type, "stackTrace", "true");
+        }
+        // Register unregistered
+        FlightRecorder.unregister(MyEvent.class);
+        try (Recording recording = new Recording()) {
+            recording.enable(ACTIVE_SETTING_EVENT_NAME);
+            recording.start();
+            FlightRecorder.register(MyRegistrationEvent.class);
+            recording.stop();
+            EventType type = EventType.getEventType(MyRegistrationEvent.class);
+            List<RecordedEvent> events = Events.fromRecording(recording);
+            Events.hasEvents(events);
+            type = EventType.getEventType(MyRegistrationEvent.class);
+            assertSetting(events, type, "threshold", "0 ns");
+            assertSetting(events, type, "enabled", "true");
+            assertSetting(events, type, "stackTrace", "true");
+        }
+    }
+
+    private static void testUnregistered() throws Exception {
+        FlightRecorder.register(MyEvent.class);
+        EventType type = EventType.getEventType(MyEvent.class);
+        FlightRecorder.unregister(MyEvent.class);
+        try (Recording recording = new Recording()) {
+            recording.enable(ACTIVE_SETTING_EVENT_NAME);
+            recording.start();
+            MyEvent m = new MyEvent();
+            m.commit();
+            recording.stop();
+            List<RecordedEvent> events = Events.fromRecording(recording);
+            Events.hasEvents(events);
+            assertNotSetting(events, type, "threshold", "0 ns");
+            assertNotSetting(events, type, "enabled", "true");
+            assertNotSetting(events, type, "stackTrace", "true");
+        }
+    }
+
+    private static void testNewSettings() throws Exception {
+        try (Recording recording = new Recording()) {
+            recording.enable(ACTIVE_SETTING_EVENT_NAME);
+            recording.start();
+            MyEvent m = new MyEvent();
+            m.commit();
+            recording.stop();
+            List<RecordedEvent> events = Events.fromRecording(recording);
+            Events.hasEvents(events);
+            EventType type = EventType.getEventType(MyEvent.class);
+            assertSetting(events, type, "threshold", "0 ns");
+            assertSetting(events, type, "enabled", "true");
+            assertSetting(events, type, "stackTrace", "true");
+            assertNotSetting(events, type, "period", "everyChunk");
+        }
+    }
+
+    private static void testChangedSetting() throws Exception {
+        EventType type = EventType.getEventType(MyEvent.class);
+        Map<String, String> base = new HashMap<>();
+        base.put(ACTIVE_SETTING_EVENT_NAME + "#enabled", "true");
+        try (Recording recording = new Recording()) {
+            recording.setSettings(base);
+            recording.start();
+            Map<String, String> newS = new HashMap<>(base);
+            newS.put(type.getName() + "#enabled", "true");
+            newS.put(type.getName() + "#threshold", "11 ns");
+            recording.setSettings(newS);
+            recording.stop();
+            List<RecordedEvent> events = Events.fromRecording(recording);
+            Events.hasEvents(events);
+            assertSetting(events, type, "threshold", "0 ns"); // initial value
+            assertSetting(events, type, "enabled", "true");
+            assertSetting(events, type, "threshold", "11 ns"); // changed value
+        }
+    }
+
+    private static void assertSetting(List<RecordedEvent> events, EventType evenType, String settingName, String settingValue) throws Exception {
+        if (!hasSetting(events, evenType, settingName, settingValue)) {
+            throw new Exception("Could not find setting " + settingName + " with value " + settingValue + " for event type " + evenType.getName());
+        }
+    }
+
+    private static void assertNotSetting(List<RecordedEvent> events, EventType evenType, String settingName, String settingValue) throws Exception {
+        if (hasSetting(events, evenType, settingName, settingValue)) {
+            throw new Exception("Found unexpected setting " + settingName + " with value " + settingValue + " for event type " + evenType.getName());
+        }
+    }
+
+    private static boolean hasSetting(List<RecordedEvent> events, EventType evenType, String settingName, String settingValue) throws Exception {
+        for (RecordedEvent e : events) {
+            if (e.getEventType().getName().equals(ACTIVE_SETTING_EVENT_NAME)) {
+                String name = e.getValue("name");
+                String value = e.getValue("value");
+                Long id = e.getValue("id");
+                if (evenType.getId() == id && name.equals(settingName) && settingValue.equals(value)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private static void testSettingConfiguration(String configurationName) throws Exception {
+        System.out.println("Testing configuration " + configurationName);
+        Configuration c = Configuration.getConfiguration(configurationName);
+        Map<String, String> settingValues = c.getSettings();
+        // Don't want to add these settings to the jfc-files we ship since they
+        // are not useful to configure. They are however needed to make the test
+        // pass.
+        settingValues.put(EventNames.ActiveSetting + "#stackTrace", "false");
+        settingValues.put(EventNames.ActiveSetting + "#threshold", "0 ns");
+        settingValues.put(EventNames.ActiveRecording + "#stackTrace", "false");
+        settingValues.put(EventNames.ActiveRecording + "#threshold", "0 ns");
+        settingValues.put(EventNames.JavaExceptionThrow + "#threshold", "0 ns");
+        settingValues.put(EventNames.JavaErrorThrow + "#threshold", "0 ns");
+
+        try (Recording recording = new Recording(c)) {
+            Map<Long, EventType> eventTypes = new HashMap<>();
+            for (EventType et : FlightRecorder.getFlightRecorder().getEventTypes()) {
+                eventTypes.put(et.getId(), et);
+            }
+            recording.start();
+            Map<String, String> expectedSettings = new HashMap<>();
+            for (EventType type : FlightRecorder.getFlightRecorder().getEventTypes()) {
+                for (SettingDescriptor s : type.getSettingDescriptors()) {
+                    String settingName = type.getName() + "#" + s.getName();
+                    String value = settingValues.get(settingName);
+                    if (value == null) {
+                        throw new Exception("Could not find setting with name " + settingName);
+                    }
+                    // Prefer to have ms unit in jfc file
+                    if (value.equals("0 ms")) {
+                        value = "0 ns";
+                    }
+                    expectedSettings.put(settingName, value);
+                }
+            }
+            recording.stop();
+
+            for (RecordedEvent e : Events.fromRecording(recording)) {
+                if (e.getEventType().getName().equals(ACTIVE_SETTING_EVENT_NAME)) {
+                    Long id = e.getValue("id");
+                    EventType et = eventTypes.get(id);
+                    if (et == null) {
+                        throw new Exception("Could not find event type with id " + id);
+                    }
+                    String name = e.getValue("name");
+                    String settingName = et.getName() + "#" + name;
+                    String value = e.getValue("value");
+                    String expectedValue = expectedSettings.get(settingName);
+                    if (expectedValue != null) {
+                        if (value.equals("0 ms")) {
+                            value = "0 ns";
+                        }
+                        Asserts.assertEquals(expectedValue, value, "Incorrect settings value for " + settingName + " was " + value + ", expected " + expectedValue);
+                        expectedSettings.remove(settingName);
+                    }
+                }
+            }
+            if (!expectedSettings.isEmpty()) {
+                throw new Exception("Not all setting in event. Missing " + expectedSettings.keySet());
+            }
+        }
+    }
+}