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
.jul
;
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
;
25 import static org
.junit
.Assume
.assumeTrue
;
27 import java
.lang
.reflect
.Field
;
28 import java
.util
.List
;
29 import java
.util
.logging
.Level
;
30 import java
.util
.logging
.Logger
;
32 import org
.junit
.After
;
33 import org
.junit
.AfterClass
;
34 import org
.junit
.Before
;
35 import org
.junit
.BeforeClass
;
36 import org
.junit
.Test
;
37 import org
.junit
.runner
.RunWith
;
38 import org
.lttng
.ust
.agent
.ILttngHandler
;
39 import org
.lttng
.ust
.agent
.LTTngAgent
;
40 import org
.lttng
.ust
.agent
.utils
.LttngSession
;
41 import org
.lttng
.ust
.agent
.utils
.LttngSession
.Domain
;
42 import org
.lttng
.ust
.agent
.utils
.MiscTestUtils
;
43 import org
.lttng
.ust
.agent
.utils
.TestPrintRunner
;
46 * Enabled events test for the LTTng-UST JUL log handler, using the legacy API.
48 @RunWith(TestPrintRunner
.class)
49 @SuppressWarnings("deprecation")
50 public class JulLegacyApiTest
{
52 private static final Domain DOMAIN
= Domain
.JUL
;
54 private static final String EVENT_NAME_A
= "EventA";
55 private static final String EVENT_NAME_B
= "EventB";
57 private LttngSession session
;
59 private Logger loggerA
;
60 private Logger loggerB
;
66 public static void julClassSetup() {
67 /* Skip tests if we can't find the JNI library or lttng-tools */
68 assumeTrue(MiscTestUtils
.checkForJulLibrary());
69 assumeTrue(MiscTestUtils
.checkForLttngTools(Domain
.JUL
));
71 LttngSession
.destroyAllSessions();
78 public static void julClassCleanup() {
79 LttngSession
.deleteAllTracee();
87 loggerA
= Logger
.getLogger(EVENT_NAME_A
);
88 LTTngAgent
.getLTTngAgent();
89 loggerB
= Logger
.getLogger(EVENT_NAME_B
);
91 loggerA
.setLevel(Level
.ALL
);
92 loggerB
.setLevel(Level
.ALL
);
94 session
= new LttngSession(null, DOMAIN
);
101 public void tearDown() {
104 LTTngAgent
.dispose();
111 * Test tracing with no events enabled in the tracing session.
114 public void testNoEvents() {
115 assertTrue(session
.start());
117 JulTestUtils
.send10EventsTo(loggerA
);
118 JulTestUtils
.send10EventsTo(loggerB
);
120 assertTrue(session
.stop());
122 List
<String
> output
= session
.view();
123 assertNotNull(output
);
124 assertTrue(output
.isEmpty());
126 ILttngHandler handler
= getAgentHandler();
127 assertEquals(0, handler
.getEventCount());
131 * Test tracing with all events enabled (-j -a) in the tracing session.
134 public void testAllEvents() {
135 assertTrue(session
.enableAllEvents());
136 assertTrue(session
.start());
138 JulTestUtils
.send10EventsTo(loggerA
);
139 JulTestUtils
.send10EventsTo(loggerB
);
141 assertTrue(session
.stop());
143 List
<String
> output
= session
.view();
144 assertNotNull(output
);
145 assertEquals(20, output
.size());
147 ILttngHandler handler
= getAgentHandler();
148 assertEquals(20, handler
.getEventCount());
152 * Test tracing with a subset of events enabled in the tracing session.
155 public void testSomeEvents() {
156 assertTrue(session
.enableEvents(EVENT_NAME_A
));
157 assertTrue(session
.start());
159 JulTestUtils
.send10EventsTo(loggerA
);
160 JulTestUtils
.send10EventsTo(loggerB
);
162 assertTrue(session
.stop());
164 List
<String
> output
= session
.view();
165 assertNotNull(output
);
166 assertEquals(10, output
.size());
168 ILttngHandler handler
= getAgentHandler();
169 assertEquals(10, handler
.getEventCount());
173 * Get the singleton JUL Handler currently managed by the LTTngAgent. It is
174 * not public, so we need reflection to access it.
176 * @return The agent's JUL handler
178 private static ILttngHandler
getAgentHandler() {
180 Field julHandlerField
= LTTngAgent
.class.getDeclaredField("julHandler");
181 julHandlerField
.setAccessible(true);
182 return (ILttngHandler
) julHandlerField
.get(LTTngAgent
.getLTTngAgent());
183 } catch (ReflectiveOperationException
| SecurityException e
) {