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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; | |
39 | import org.lttng.tools.LttngToolsHelper; | |
c5524c71 AM |
40 | import org.lttng.ust.agent.ILttngHandler; |
41 | import org.lttng.ust.agent.LTTngAgent; | |
4821eac9 | 42 | import org.lttng.ust.agent.utils.Log4jTestUtils; |
b01fe762 | 43 | import org.lttng.ust.agent.utils.LttngUtils; |
64c5b50c | 44 | import org.lttng.ust.agent.utils.TestPrintRunner; |
c5524c71 | 45 | |
8a0613fa AM |
46 | /** |
47 | * Enabled events test for the LTTng-UST Log4j log handler, using the legacy | |
48 | * API. | |
49 | */ | |
64c5b50c | 50 | @RunWith(TestPrintRunner.class) |
c5524c71 | 51 | @SuppressWarnings("deprecation") |
7b82be36 | 52 | public class Log4jLegacyApiIT { |
c5524c71 AM |
53 | |
54 | private static final Domain DOMAIN = Domain.LOG4J; | |
55 | ||
56 | private static final String EVENT_NAME_A = "EventA"; | |
57 | private static final String EVENT_NAME_B = "EventB"; | |
58 | ||
45d1768c | 59 | private ILttngSession session; |
8576633f | 60 | |
c5524c71 AM |
61 | private Logger loggerA; |
62 | private Logger loggerB; | |
63 | ||
8a0613fa AM |
64 | /** |
65 | * Class setup | |
66 | */ | |
c5524c71 AM |
67 | @BeforeClass |
68 | public static void classSetup() { | |
65a36bff AM |
69 | /* Make sure we can find the JNI library and lttng-tools */ |
70 | assertTrue(Log4jTestUtils.checkForLog4jLibrary()); | |
71 | assertTrue(LttngUtils.checkForLttngTools(Domain.LOG4J)); | |
e41ec02a | 72 | |
45d1768c | 73 | LttngToolsHelper.destroyAllSessions(); |
c5524c71 AM |
74 | } |
75 | ||
8a0613fa AM |
76 | /** |
77 | * Class cleanup | |
78 | */ | |
c5524c71 AM |
79 | @AfterClass |
80 | public static void classCleanup() { | |
45d1768c | 81 | LttngToolsHelper.deleteAllTraces(); |
c5524c71 AM |
82 | } |
83 | ||
8a0613fa AM |
84 | /** |
85 | * Test setup | |
86 | */ | |
c5524c71 AM |
87 | @Before |
88 | public void setup() { | |
89 | loggerA = Logger.getLogger(EVENT_NAME_A); | |
90 | LTTngAgent.getLTTngAgent(); | |
91 | loggerB = Logger.getLogger(EVENT_NAME_B); | |
92 | ||
93 | loggerA.setLevel(Level.ALL); | |
94 | loggerB.setLevel(Level.ALL); | |
8576633f | 95 | |
ff620bef | 96 | session = ILttngSession.createSession(null, DOMAIN); |
c5524c71 AM |
97 | } |
98 | ||
8a0613fa AM |
99 | /** |
100 | * Test cleanup | |
101 | */ | |
c5524c71 AM |
102 | @After |
103 | public void tearDown() { | |
8576633f | 104 | session.close(); |
c5524c71 AM |
105 | |
106 | LTTngAgent.dispose(); | |
107 | ||
108 | loggerA = null; | |
109 | loggerB = null; | |
110 | } | |
111 | ||
8a0613fa AM |
112 | /** |
113 | * Test tracing with no events enabled in the tracing session. | |
114 | */ | |
c5524c71 AM |
115 | @Test |
116 | public void testNoEvents() { | |
8576633f | 117 | assertTrue(session.start()); |
c5524c71 | 118 | |
8576633f AM |
119 | Log4jTestUtils.send10Events(loggerA); |
120 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 121 | |
8576633f | 122 | assertTrue(session.stop()); |
c5524c71 | 123 | |
8576633f | 124 | List<String> output = session.view(); |
c5524c71 AM |
125 | assertNotNull(output); |
126 | assertTrue(output.isEmpty()); | |
127 | ||
c5524c71 AM |
128 | ILttngHandler handler = getAgentHandler(); |
129 | assertEquals(0, handler.getEventCount()); | |
130 | } | |
131 | ||
8a0613fa AM |
132 | /** |
133 | * Test tracing with all events enabled (-l -a) in the tracing session. | |
134 | */ | |
c5524c71 AM |
135 | @Test |
136 | public void testAllEvents() { | |
8576633f AM |
137 | assertTrue(session.enableAllEvents()); |
138 | assertTrue(session.start()); | |
c5524c71 | 139 | |
8576633f AM |
140 | Log4jTestUtils.send10Events(loggerA); |
141 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 142 | |
8576633f | 143 | assertTrue(session.stop()); |
c5524c71 | 144 | |
8576633f | 145 | List<String> output = session.view(); |
c5524c71 AM |
146 | assertNotNull(output); |
147 | assertEquals(20, output.size()); | |
148 | ||
c5524c71 AM |
149 | ILttngHandler handler = getAgentHandler(); |
150 | assertEquals(20, handler.getEventCount()); | |
151 | } | |
152 | ||
8a0613fa AM |
153 | /** |
154 | * Test tracing with a subset of events enabled in the tracing session. | |
155 | */ | |
c5524c71 AM |
156 | @Test |
157 | public void testSomeEvents() { | |
8576633f AM |
158 | assertTrue(session.enableEvents(EVENT_NAME_A)); |
159 | assertTrue(session.start()); | |
c5524c71 | 160 | |
8576633f AM |
161 | Log4jTestUtils.send10Events(loggerA); |
162 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 163 | |
8576633f | 164 | assertTrue(session.stop()); |
c5524c71 | 165 | |
8576633f | 166 | List<String> output = session.view(); |
c5524c71 AM |
167 | assertNotNull(output); |
168 | assertEquals(10, output.size()); | |
169 | ||
c5524c71 AM |
170 | ILttngHandler handler = getAgentHandler(); |
171 | assertEquals(10, handler.getEventCount()); | |
172 | } | |
173 | ||
174 | /** | |
175 | * Get the singleton Log4j Handler currently managed by the LTTngAgent. It | |
176 | * is not public, so we need reflection to access it. | |
177 | * | |
178 | * @return The agent's Log4j handler | |
179 | */ | |
8576633f | 180 | private static ILttngHandler getAgentHandler() { |
c5524c71 AM |
181 | try { |
182 | Field log4jAppenderField = LTTngAgent.class.getDeclaredField("log4jAppender"); | |
183 | log4jAppenderField.setAccessible(true); | |
184 | return (ILttngHandler) log4jAppenderField.get(LTTngAgent.getLTTngAgent()); | |
185 | } catch (ReflectiveOperationException | SecurityException e) { | |
1f3dd43c | 186 | fail(e.getMessage()); |
c5524c71 AM |
187 | return null; |
188 | } | |
189 | } | |
190 | ||
191 | } | |
192 |