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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 | 26 | import java.lang.reflect.Field; |
bda25414 AM |
27 | import java.util.Arrays; |
28 | import java.util.Collections; | |
c5524c71 AM |
29 | import java.util.List; |
30 | ||
31 | import org.apache.log4j.Level; | |
32 | import org.apache.log4j.Logger; | |
33 | import org.junit.After; | |
34 | import org.junit.AfterClass; | |
35 | import org.junit.Before; | |
36 | import org.junit.BeforeClass; | |
37 | import org.junit.Test; | |
64c5b50c | 38 | import org.junit.runner.RunWith; |
45d1768c AM |
39 | import org.lttng.tools.ILttngSession; |
40 | import org.lttng.tools.ILttngSession.Domain; | |
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; |
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; |
3e1f7ff4 | 60 | private LTTngAgent agent; |
8576633f | 61 | |
c5524c71 AM |
62 | private Logger loggerA; |
63 | private Logger loggerB; | |
64 | ||
8a0613fa AM |
65 | /** |
66 | * Class setup | |
67 | */ | |
c5524c71 | 68 | @BeforeClass |
eca27046 AM |
69 | public static void log4jClassSetup() { |
70 | Log4jTestUtils.testClassSetup(); | |
c5524c71 AM |
71 | } |
72 | ||
8a0613fa AM |
73 | /** |
74 | * Class cleanup | |
75 | */ | |
c5524c71 | 76 | @AfterClass |
eca27046 AM |
77 | public static void log4jClassCleanup() { |
78 | Log4jTestUtils.testClassCleanup(); | |
c5524c71 AM |
79 | } |
80 | ||
8a0613fa AM |
81 | /** |
82 | * Test setup | |
83 | */ | |
c5524c71 AM |
84 | @Before |
85 | public void setup() { | |
86 | loggerA = Logger.getLogger(EVENT_NAME_A); | |
3e1f7ff4 | 87 | agent = LTTngAgent.getLTTngAgent(); |
c5524c71 AM |
88 | loggerB = Logger.getLogger(EVENT_NAME_B); |
89 | ||
90 | loggerA.setLevel(Level.ALL); | |
91 | loggerB.setLevel(Level.ALL); | |
8576633f | 92 | |
ff620bef | 93 | session = ILttngSession.createSession(null, DOMAIN); |
c5524c71 AM |
94 | } |
95 | ||
8a0613fa AM |
96 | /** |
97 | * Test cleanup | |
98 | */ | |
c5524c71 AM |
99 | @After |
100 | public void tearDown() { | |
8576633f | 101 | session.close(); |
c5524c71 | 102 | |
3e1f7ff4 | 103 | agent.dispose(); |
c5524c71 AM |
104 | |
105 | loggerA = null; | |
106 | loggerB = null; | |
107 | } | |
108 | ||
8a0613fa AM |
109 | /** |
110 | * Test tracing with no events enabled in the tracing session. | |
111 | */ | |
c5524c71 AM |
112 | @Test |
113 | public void testNoEvents() { | |
8576633f | 114 | assertTrue(session.start()); |
c5524c71 | 115 | |
8576633f AM |
116 | Log4jTestUtils.send10Events(loggerA); |
117 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 118 | |
8576633f | 119 | assertTrue(session.stop()); |
c5524c71 | 120 | |
8576633f | 121 | List<String> output = session.view(); |
c5524c71 AM |
122 | assertNotNull(output); |
123 | assertTrue(output.isEmpty()); | |
124 | ||
c5524c71 AM |
125 | ILttngHandler handler = getAgentHandler(); |
126 | assertEquals(0, handler.getEventCount()); | |
127 | } | |
128 | ||
8a0613fa AM |
129 | /** |
130 | * Test tracing with all events enabled (-l -a) in the tracing session. | |
131 | */ | |
c5524c71 AM |
132 | @Test |
133 | public void testAllEvents() { | |
8576633f AM |
134 | assertTrue(session.enableAllEvents()); |
135 | assertTrue(session.start()); | |
c5524c71 | 136 | |
8576633f AM |
137 | Log4jTestUtils.send10Events(loggerA); |
138 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 139 | |
8576633f | 140 | assertTrue(session.stop()); |
c5524c71 | 141 | |
8576633f | 142 | List<String> output = session.view(); |
c5524c71 AM |
143 | assertNotNull(output); |
144 | assertEquals(20, output.size()); | |
145 | ||
c5524c71 AM |
146 | ILttngHandler handler = getAgentHandler(); |
147 | assertEquals(20, handler.getEventCount()); | |
148 | } | |
149 | ||
8a0613fa AM |
150 | /** |
151 | * Test tracing with a subset of events enabled in the tracing session. | |
152 | */ | |
c5524c71 AM |
153 | @Test |
154 | public void testSomeEvents() { | |
8576633f AM |
155 | assertTrue(session.enableEvents(EVENT_NAME_A)); |
156 | assertTrue(session.start()); | |
c5524c71 | 157 | |
8576633f AM |
158 | Log4jTestUtils.send10Events(loggerA); |
159 | Log4jTestUtils.send10Events(loggerB); | |
c5524c71 | 160 | |
8576633f | 161 | assertTrue(session.stop()); |
c5524c71 | 162 | |
8576633f | 163 | List<String> output = session.view(); |
c5524c71 AM |
164 | assertNotNull(output); |
165 | assertEquals(10, output.size()); | |
166 | ||
c5524c71 AM |
167 | ILttngHandler handler = getAgentHandler(); |
168 | assertEquals(10, handler.getEventCount()); | |
169 | } | |
170 | ||
bda25414 AM |
171 | /** |
172 | * Test that the "lttng list" commands lists the expected events. | |
173 | */ | |
174 | @Test | |
175 | public void testListEvents() { | |
176 | List<String> enabledEvents = session.listEvents(); | |
177 | List<String> expectedEvents = Arrays.asList(EVENT_NAME_A, EVENT_NAME_B); | |
178 | ||
179 | Collections.sort(enabledEvents); | |
180 | Collections.sort(expectedEvents); | |
181 | ||
182 | assertEquals(expectedEvents, enabledEvents); | |
183 | } | |
184 | ||
c5524c71 AM |
185 | /** |
186 | * Get the singleton Log4j Handler currently managed by the LTTngAgent. It | |
187 | * is not public, so we need reflection to access it. | |
188 | * | |
189 | * @return The agent's Log4j handler | |
190 | */ | |
8576633f | 191 | private static ILttngHandler getAgentHandler() { |
c5524c71 AM |
192 | try { |
193 | Field log4jAppenderField = LTTngAgent.class.getDeclaredField("log4jAppender"); | |
194 | log4jAppenderField.setAccessible(true); | |
195 | return (ILttngHandler) log4jAppenderField.get(LTTngAgent.getLTTngAgent()); | |
196 | } catch (ReflectiveOperationException | SecurityException e) { | |
1f3dd43c | 197 | fail(e.getMessage()); |
c5524c71 AM |
198 | return null; |
199 | } | |
200 | } | |
201 | ||
202 | } | |
203 |