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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; | |
25 | import static org.junit.Assume.assumeTrue; | |
26 | ||
c5524c71 AM |
27 | import java.lang.reflect.Field; |
28 | import java.util.List; | |
29 | ||
30 | import org.apache.log4j.Level; | |
31 | import org.apache.log4j.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; | |
64c5b50c | 37 | import org.junit.runner.RunWith; |
45d1768c AM |
38 | import org.lttng.tools.ILttngSession; |
39 | import org.lttng.tools.ILttngSession.Domain; | |
40 | import org.lttng.tools.LttngToolsHelper; | |
c5524c71 AM |
41 | import org.lttng.ust.agent.ILttngHandler; |
42 | import org.lttng.ust.agent.LTTngAgent; | |
4821eac9 | 43 | import org.lttng.ust.agent.utils.Log4jTestUtils; |
b01fe762 | 44 | import org.lttng.ust.agent.utils.LttngUtils; |
64c5b50c | 45 | import org.lttng.ust.agent.utils.TestPrintRunner; |
c5524c71 | 46 | |
8a0613fa AM |
47 | /** |
48 | * Enabled events test for the LTTng-UST Log4j log handler, using the legacy | |
49 | * API. | |
50 | */ | |
64c5b50c | 51 | @RunWith(TestPrintRunner.class) |
c5524c71 | 52 | @SuppressWarnings("deprecation") |
7b82be36 | 53 | public class Log4jLegacyApiIT { |
c5524c71 AM |
54 | |
55 | private static final Domain DOMAIN = Domain.LOG4J; | |
56 | ||
57 | private static final String EVENT_NAME_A = "EventA"; | |
58 | private static final String EVENT_NAME_B = "EventB"; | |
59 | ||
45d1768c | 60 | private ILttngSession session; |
8576633f | 61 | |
c5524c71 AM |
62 | private Logger loggerA; |
63 | private Logger loggerB; | |
64 | ||
8a0613fa AM |
65 | /** |
66 | * Class setup | |
67 | */ | |
c5524c71 AM |
68 | @BeforeClass |
69 | public static void classSetup() { | |
70 | /* Skip tests if we can't find the JNI library or lttng-tools */ | |
4821eac9 | 71 | assumeTrue(Log4jTestUtils.checkForLog4jLibrary()); |
45d1768c | 72 | assumeTrue(LttngUtils.checkForLttngTools(Domain.LOG4J)); |
e41ec02a | 73 | |
45d1768c | 74 | LttngToolsHelper.destroyAllSessions(); |
c5524c71 AM |
75 | } |
76 | ||
8a0613fa AM |
77 | /** |
78 | * Class cleanup | |
79 | */ | |
c5524c71 AM |
80 | @AfterClass |
81 | public static void classCleanup() { | |
45d1768c | 82 | LttngToolsHelper.deleteAllTraces(); |
c5524c71 AM |
83 | } |
84 | ||
8a0613fa AM |
85 | /** |
86 | * Test setup | |
87 | */ | |
c5524c71 AM |
88 | @Before |
89 | public void setup() { | |
90 | loggerA = Logger.getLogger(EVENT_NAME_A); | |
91 | LTTngAgent.getLTTngAgent(); | |
92 | loggerB = Logger.getLogger(EVENT_NAME_B); | |
93 | ||
94 | loggerA.setLevel(Level.ALL); | |
95 | loggerB.setLevel(Level.ALL); | |
8576633f | 96 | |
ff620bef | 97 | session = ILttngSession.createSession(null, DOMAIN); |
c5524c71 AM |
98 | } |
99 | ||
8a0613fa AM |
100 | /** |
101 | * Test cleanup | |
102 | */ | |
c5524c71 AM |
103 | @After |
104 | public void tearDown() { | |
8576633f | 105 | session.close(); |
c5524c71 AM |
106 | |
107 | LTTngAgent.dispose(); | |
108 | ||
109 | loggerA = null; | |
110 | loggerB = null; | |
111 | } | |
112 | ||
8a0613fa AM |
113 | /** |
114 | * Test tracing with no events enabled in the tracing session. | |
115 | */ | |
c5524c71 AM |
116 | @Test |
117 | public void testNoEvents() { | |
8576633f | 118 | assertTrue(session.start()); |
c5524c71 | 119 | |
8576633f AM |
120 | Log4jTestUtils.send10Events(loggerA); |
121 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 122 | |
8576633f | 123 | assertTrue(session.stop()); |
c5524c71 | 124 | |
8576633f | 125 | List<String> output = session.view(); |
c5524c71 AM |
126 | assertNotNull(output); |
127 | assertTrue(output.isEmpty()); | |
128 | ||
c5524c71 AM |
129 | ILttngHandler handler = getAgentHandler(); |
130 | assertEquals(0, handler.getEventCount()); | |
131 | } | |
132 | ||
8a0613fa AM |
133 | /** |
134 | * Test tracing with all events enabled (-l -a) in the tracing session. | |
135 | */ | |
c5524c71 AM |
136 | @Test |
137 | public void testAllEvents() { | |
8576633f AM |
138 | assertTrue(session.enableAllEvents()); |
139 | assertTrue(session.start()); | |
c5524c71 | 140 | |
8576633f AM |
141 | Log4jTestUtils.send10Events(loggerA); |
142 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 143 | |
8576633f | 144 | assertTrue(session.stop()); |
c5524c71 | 145 | |
8576633f | 146 | List<String> output = session.view(); |
c5524c71 AM |
147 | assertNotNull(output); |
148 | assertEquals(20, output.size()); | |
149 | ||
c5524c71 AM |
150 | ILttngHandler handler = getAgentHandler(); |
151 | assertEquals(20, handler.getEventCount()); | |
152 | } | |
153 | ||
8a0613fa AM |
154 | /** |
155 | * Test tracing with a subset of events enabled in the tracing session. | |
156 | */ | |
c5524c71 AM |
157 | @Test |
158 | public void testSomeEvents() { | |
8576633f AM |
159 | assertTrue(session.enableEvents(EVENT_NAME_A)); |
160 | assertTrue(session.start()); | |
c5524c71 | 161 | |
8576633f AM |
162 | Log4jTestUtils.send10Events(loggerA); |
163 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 164 | |
8576633f | 165 | assertTrue(session.stop()); |
c5524c71 | 166 | |
8576633f | 167 | List<String> output = session.view(); |
c5524c71 AM |
168 | assertNotNull(output); |
169 | assertEquals(10, output.size()); | |
170 | ||
c5524c71 AM |
171 | ILttngHandler handler = getAgentHandler(); |
172 | assertEquals(10, handler.getEventCount()); | |
173 | } | |
174 | ||
175 | /** | |
176 | * Get the singleton Log4j Handler currently managed by the LTTngAgent. It | |
177 | * is not public, so we need reflection to access it. | |
178 | * | |
179 | * @return The agent's Log4j handler | |
180 | */ | |
8576633f | 181 | private static ILttngHandler getAgentHandler() { |
c5524c71 AM |
182 | try { |
183 | Field log4jAppenderField = LTTngAgent.class.getDeclaredField("log4jAppender"); | |
184 | log4jAppenderField.setAccessible(true); | |
185 | return (ILttngHandler) log4jAppenderField.get(LTTngAgent.getLTTngAgent()); | |
186 | } catch (ReflectiveOperationException | SecurityException e) { | |
187 | fail(); | |
188 | return null; | |
189 | } | |
190 | } | |
191 | ||
192 | } | |
193 |