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2b408e85 AM |
1 | /* |
2 | * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com> | |
3 | * | |
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. | |
8 | * | |
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. | |
13 | * | |
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. | |
17 | */ | |
18 | ||
4821eac9 | 19 | package org.lttng.ust.agent.integration.events; |
c5524c71 AM |
20 | |
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; | |
c5524c71 | 25 | |
c5524c71 AM |
26 | import java.lang.reflect.Field; |
27 | import java.util.List; | |
28 | ||
29 | import org.apache.log4j.Level; | |
30 | import org.apache.log4j.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; | |
64c5b50c | 36 | import org.junit.runner.RunWith; |
45d1768c AM |
37 | import org.lttng.tools.ILttngSession; |
38 | import org.lttng.tools.ILttngSession.Domain; | |
c5524c71 AM |
39 | import org.lttng.ust.agent.ILttngHandler; |
40 | import org.lttng.ust.agent.LTTngAgent; | |
4821eac9 | 41 | import org.lttng.ust.agent.utils.Log4jTestUtils; |
64c5b50c | 42 | import org.lttng.ust.agent.utils.TestPrintRunner; |
c5524c71 | 43 | |
8a0613fa AM |
44 | /** |
45 | * Enabled events test for the LTTng-UST Log4j log handler, using the legacy | |
46 | * API. | |
47 | */ | |
64c5b50c | 48 | @RunWith(TestPrintRunner.class) |
c5524c71 | 49 | @SuppressWarnings("deprecation") |
7b82be36 | 50 | public class Log4jLegacyApiIT { |
c5524c71 AM |
51 | |
52 | private static final Domain DOMAIN = Domain.LOG4J; | |
53 | ||
54 | private static final String EVENT_NAME_A = "EventA"; | |
55 | private static final String EVENT_NAME_B = "EventB"; | |
56 | ||
45d1768c | 57 | private ILttngSession session; |
3e1f7ff4 | 58 | private LTTngAgent agent; |
8576633f | 59 | |
c5524c71 AM |
60 | private Logger loggerA; |
61 | private Logger loggerB; | |
62 | ||
8a0613fa AM |
63 | /** |
64 | * Class setup | |
65 | */ | |
c5524c71 | 66 | @BeforeClass |
eca27046 AM |
67 | public static void log4jClassSetup() { |
68 | Log4jTestUtils.testClassSetup(); | |
c5524c71 AM |
69 | } |
70 | ||
8a0613fa AM |
71 | /** |
72 | * Class cleanup | |
73 | */ | |
c5524c71 | 74 | @AfterClass |
eca27046 AM |
75 | public static void log4jClassCleanup() { |
76 | Log4jTestUtils.testClassCleanup(); | |
c5524c71 AM |
77 | } |
78 | ||
8a0613fa AM |
79 | /** |
80 | * Test setup | |
81 | */ | |
c5524c71 AM |
82 | @Before |
83 | public void setup() { | |
84 | loggerA = Logger.getLogger(EVENT_NAME_A); | |
3e1f7ff4 | 85 | agent = LTTngAgent.getLTTngAgent(); |
c5524c71 AM |
86 | loggerB = Logger.getLogger(EVENT_NAME_B); |
87 | ||
88 | loggerA.setLevel(Level.ALL); | |
89 | loggerB.setLevel(Level.ALL); | |
8576633f | 90 | |
ff620bef | 91 | session = ILttngSession.createSession(null, DOMAIN); |
c5524c71 AM |
92 | } |
93 | ||
8a0613fa AM |
94 | /** |
95 | * Test cleanup | |
96 | */ | |
c5524c71 AM |
97 | @After |
98 | public void tearDown() { | |
8576633f | 99 | session.close(); |
c5524c71 | 100 | |
3e1f7ff4 | 101 | agent.dispose(); |
c5524c71 AM |
102 | |
103 | loggerA = null; | |
104 | loggerB = null; | |
105 | } | |
106 | ||
8a0613fa AM |
107 | /** |
108 | * Test tracing with no events enabled in the tracing session. | |
109 | */ | |
c5524c71 AM |
110 | @Test |
111 | public void testNoEvents() { | |
8576633f | 112 | assertTrue(session.start()); |
c5524c71 | 113 | |
8576633f AM |
114 | Log4jTestUtils.send10Events(loggerA); |
115 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 116 | |
8576633f | 117 | assertTrue(session.stop()); |
c5524c71 | 118 | |
8576633f | 119 | List<String> output = session.view(); |
c5524c71 AM |
120 | assertNotNull(output); |
121 | assertTrue(output.isEmpty()); | |
122 | ||
c5524c71 AM |
123 | ILttngHandler handler = getAgentHandler(); |
124 | assertEquals(0, handler.getEventCount()); | |
125 | } | |
126 | ||
8a0613fa AM |
127 | /** |
128 | * Test tracing with all events enabled (-l -a) in the tracing session. | |
129 | */ | |
c5524c71 AM |
130 | @Test |
131 | public void testAllEvents() { | |
8576633f AM |
132 | assertTrue(session.enableAllEvents()); |
133 | assertTrue(session.start()); | |
c5524c71 | 134 | |
8576633f AM |
135 | Log4jTestUtils.send10Events(loggerA); |
136 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 137 | |
8576633f | 138 | assertTrue(session.stop()); |
c5524c71 | 139 | |
8576633f | 140 | List<String> output = session.view(); |
c5524c71 AM |
141 | assertNotNull(output); |
142 | assertEquals(20, output.size()); | |
143 | ||
c5524c71 AM |
144 | ILttngHandler handler = getAgentHandler(); |
145 | assertEquals(20, handler.getEventCount()); | |
146 | } | |
147 | ||
8a0613fa AM |
148 | /** |
149 | * Test tracing with a subset of events enabled in the tracing session. | |
150 | */ | |
c5524c71 AM |
151 | @Test |
152 | public void testSomeEvents() { | |
8576633f AM |
153 | assertTrue(session.enableEvents(EVENT_NAME_A)); |
154 | assertTrue(session.start()); | |
c5524c71 | 155 | |
8576633f AM |
156 | Log4jTestUtils.send10Events(loggerA); |
157 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 158 | |
8576633f | 159 | assertTrue(session.stop()); |
c5524c71 | 160 | |
8576633f | 161 | List<String> output = session.view(); |
c5524c71 AM |
162 | assertNotNull(output); |
163 | assertEquals(10, output.size()); | |
164 | ||
c5524c71 AM |
165 | ILttngHandler handler = getAgentHandler(); |
166 | assertEquals(10, handler.getEventCount()); | |
167 | } | |
168 | ||
169 | /** | |
170 | * Get the singleton Log4j Handler currently managed by the LTTngAgent. It | |
171 | * is not public, so we need reflection to access it. | |
172 | * | |
173 | * @return The agent's Log4j handler | |
174 | */ | |
8576633f | 175 | private static ILttngHandler getAgentHandler() { |
c5524c71 AM |
176 | try { |
177 | Field log4jAppenderField = LTTngAgent.class.getDeclaredField("log4jAppender"); | |
178 | log4jAppenderField.setAccessible(true); | |
179 | return (ILttngHandler) log4jAppenderField.get(LTTngAgent.getLTTngAgent()); | |
180 | } catch (ReflectiveOperationException | SecurityException e) { | |
1f3dd43c | 181 | fail(e.getMessage()); |
c5524c71 AM |
182 | return null; |
183 | } | |
184 | } | |
185 | ||
186 | } | |
187 |