2 * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 package org
.lttng
.ust
.agent
.integration
.events
;
21 import static org
.junit
.Assert
.assertEquals
;
22 import static org
.junit
.Assert
.assertNotNull
;
23 import static org
.junit
.Assert
.assertTrue
;
24 import static org
.junit
.Assert
.fail
;
26 import java
.lang
.reflect
.Field
;
27 import java
.util
.List
;
28 import java
.util
.logging
.Level
;
29 import java
.util
.logging
.Logger
;
31 import org
.junit
.After
;
32 import org
.junit
.AfterClass
;
33 import org
.junit
.Before
;
34 import org
.junit
.BeforeClass
;
35 import org
.junit
.Test
;
36 import org
.junit
.runner
.RunWith
;
37 import org
.lttng
.tools
.ILttngSession
;
38 import org
.lttng
.tools
.ILttngSession
.Domain
;
39 import org
.lttng
.tools
.LttngToolsHelper
;
40 import org
.lttng
.ust
.agent
.ILttngHandler
;
41 import org
.lttng
.ust
.agent
.LTTngAgent
;
42 import org
.lttng
.ust
.agent
.utils
.JulTestUtils
;
43 import org
.lttng
.ust
.agent
.utils
.LttngUtils
;
44 import org
.lttng
.ust
.agent
.utils
.TestPrintRunner
;
47 * Enabled events test for the LTTng-UST JUL log handler, using the legacy API.
49 @RunWith(TestPrintRunner
.class)
50 @SuppressWarnings("deprecation")
51 public class JulLegacyApiIT
{
53 private static final Domain DOMAIN
= Domain
.JUL
;
55 private static final String EVENT_NAME_A
= "EventA";
56 private static final String EVENT_NAME_B
= "EventB";
58 private ILttngSession session
;
60 private Logger loggerA
;
61 private Logger loggerB
;
67 public static void julClassSetup() {
68 /* Make sure we can find the JNI library and lttng-tools */
69 assertTrue(JulTestUtils
.checkForJulLibrary());
70 assertTrue(LttngUtils
.checkForLttngTools(Domain
.JUL
));
72 LttngToolsHelper
.destroyAllSessions();
79 public static void julClassCleanup() {
80 LttngToolsHelper
.deleteAllTraces();
88 loggerA
= Logger
.getLogger(EVENT_NAME_A
);
89 LTTngAgent
.getLTTngAgent();
90 loggerB
= Logger
.getLogger(EVENT_NAME_B
);
92 loggerA
.setLevel(Level
.ALL
);
93 loggerB
.setLevel(Level
.ALL
);
95 session
= ILttngSession
.createSession(null, DOMAIN
);
102 public void tearDown() {
105 LTTngAgent
.dispose();
112 * Test tracing with no events enabled in the tracing session.
115 public void testNoEvents() {
116 assertTrue(session
.start());
118 JulTestUtils
.send10EventsTo(loggerA
);
119 JulTestUtils
.send10EventsTo(loggerB
);
121 assertTrue(session
.stop());
123 List
<String
> output
= session
.view();
124 assertNotNull(output
);
125 assertTrue(output
.isEmpty());
127 ILttngHandler handler
= getAgentHandler();
128 assertEquals(0, handler
.getEventCount());
132 * Test tracing with all events enabled (-j -a) in the tracing session.
135 public void testAllEvents() {
136 assertTrue(session
.enableAllEvents());
137 assertTrue(session
.start());
139 JulTestUtils
.send10EventsTo(loggerA
);
140 JulTestUtils
.send10EventsTo(loggerB
);
142 assertTrue(session
.stop());
144 List
<String
> output
= session
.view();
145 assertNotNull(output
);
146 assertEquals(20, output
.size());
148 ILttngHandler handler
= getAgentHandler();
149 assertEquals(20, handler
.getEventCount());
153 * Test tracing with a subset of events enabled in the tracing session.
156 public void testSomeEvents() {
157 assertTrue(session
.enableEvents(EVENT_NAME_A
));
158 assertTrue(session
.start());
160 JulTestUtils
.send10EventsTo(loggerA
);
161 JulTestUtils
.send10EventsTo(loggerB
);
163 assertTrue(session
.stop());
165 List
<String
> output
= session
.view();
166 assertNotNull(output
);
167 assertEquals(10, output
.size());
169 ILttngHandler handler
= getAgentHandler();
170 assertEquals(10, handler
.getEventCount());
174 * Get the singleton JUL Handler currently managed by the LTTngAgent. It is
175 * not public, so we need reflection to access it.
177 * @return The agent's JUL handler
179 private static ILttngHandler
getAgentHandler() {
181 Field julHandlerField
= LTTngAgent
.class.getDeclaredField("julHandler");
182 julHandlerField
.setAccessible(true);
183 return (ILttngHandler
) julHandlerField
.get(LTTngAgent
.getLTTngAgent());
184 } catch (ReflectiveOperationException
| SecurityException e
) {
185 fail(e
.getMessage());