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
.ust
.agent
.ILttngHandler
;
40 import org
.lttng
.ust
.agent
.LTTngAgent
;
41 import org
.lttng
.ust
.agent
.utils
.JulTestUtils
;
42 import org
.lttng
.ust
.agent
.utils
.TestPrintRunner
;
45 * Enabled events test for the LTTng-UST JUL log handler, using the legacy API.
47 @RunWith(TestPrintRunner
.class)
48 @SuppressWarnings("deprecation")
49 public class JulLegacyApiIT
{
51 private static final Domain DOMAIN
= Domain
.JUL
;
53 private static final String EVENT_NAME_A
= "EventA";
54 private static final String EVENT_NAME_B
= "EventB";
56 private ILttngSession session
;
58 private Logger loggerA
;
59 private Logger loggerB
;
65 public static void julClassSetup() {
66 JulTestUtils
.testClassSetup();
73 public static void julClassCleanup() {
74 JulTestUtils
.testClassCleanup();
82 loggerA
= Logger
.getLogger(EVENT_NAME_A
);
83 LTTngAgent
.getLTTngAgent();
84 loggerB
= Logger
.getLogger(EVENT_NAME_B
);
86 loggerA
.setLevel(Level
.ALL
);
87 loggerB
.setLevel(Level
.ALL
);
89 session
= ILttngSession
.createSession(null, DOMAIN
);
96 public void tearDown() {
106 * Test tracing with no events enabled in the tracing session.
109 public void testNoEvents() {
110 assertTrue(session
.start());
112 JulTestUtils
.send10EventsTo(loggerA
);
113 JulTestUtils
.send10EventsTo(loggerB
);
115 assertTrue(session
.stop());
117 List
<String
> output
= session
.view();
118 assertNotNull(output
);
119 assertTrue(output
.isEmpty());
121 ILttngHandler handler
= getAgentHandler();
122 assertEquals(0, handler
.getEventCount());
126 * Test tracing with all events enabled (-j -a) in the tracing session.
129 public void testAllEvents() {
130 assertTrue(session
.enableAllEvents());
131 assertTrue(session
.start());
133 JulTestUtils
.send10EventsTo(loggerA
);
134 JulTestUtils
.send10EventsTo(loggerB
);
136 assertTrue(session
.stop());
138 List
<String
> output
= session
.view();
139 assertNotNull(output
);
140 assertEquals(20, output
.size());
142 ILttngHandler handler
= getAgentHandler();
143 assertEquals(20, handler
.getEventCount());
147 * Test tracing with a subset of events enabled in the tracing session.
150 public void testSomeEvents() {
151 assertTrue(session
.enableEvents(EVENT_NAME_A
));
152 assertTrue(session
.start());
154 JulTestUtils
.send10EventsTo(loggerA
);
155 JulTestUtils
.send10EventsTo(loggerB
);
157 assertTrue(session
.stop());
159 List
<String
> output
= session
.view();
160 assertNotNull(output
);
161 assertEquals(10, output
.size());
163 ILttngHandler handler
= getAgentHandler();
164 assertEquals(10, handler
.getEventCount());
168 * Get the singleton JUL Handler currently managed by the LTTngAgent. It is
169 * not public, so we need reflection to access it.
171 * @return The agent's JUL handler
173 private static ILttngHandler
getAgentHandler() {
175 Field julHandlerField
= LTTngAgent
.class.getDeclaredField("julHandler");
176 julHandlerField
.setAccessible(true);
177 return (ILttngHandler
) julHandlerField
.get(LTTngAgent
.getLTTngAgent());
178 } catch (ReflectiveOperationException
| SecurityException e
) {
179 fail(e
.getMessage());