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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 | ||
c5524c71 AM |
19 | package org.lttng.ust.agent.integration.jul; |
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 | import java.util.logging.Level; | |
30 | import java.util.logging.Logger; | |
31 | ||
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; | |
37 | import org.lttng.ust.agent.ILttngHandler; | |
38 | import org.lttng.ust.agent.LTTngAgent; | |
8576633f AM |
39 | import org.lttng.ust.agent.utils.LttngSession; |
40 | import org.lttng.ust.agent.utils.LttngSession.Domain; | |
24b260d9 | 41 | import org.lttng.ust.agent.utils.MiscTestUtils; |
c5524c71 | 42 | |
8a0613fa AM |
43 | /** |
44 | * Enabled events test for the LTTng-UST JUL log handler, using the legacy API. | |
45 | */ | |
c5524c71 AM |
46 | @SuppressWarnings("deprecation") |
47 | public class JulLegacyApiTest { | |
48 | ||
49 | private static final Domain DOMAIN = Domain.JUL; | |
50 | ||
51 | private static final String EVENT_NAME_A = "EventA"; | |
52 | private static final String EVENT_NAME_B = "EventB"; | |
53 | ||
8576633f AM |
54 | private LttngSession session; |
55 | ||
c5524c71 AM |
56 | private Logger loggerA; |
57 | private Logger loggerB; | |
58 | ||
8a0613fa AM |
59 | /** |
60 | * Class setup | |
61 | */ | |
c5524c71 AM |
62 | @BeforeClass |
63 | public static void julClassSetup() { | |
64 | /* Skip tests if we can't find the JNI library or lttng-tools */ | |
24b260d9 AM |
65 | assumeTrue(MiscTestUtils.checkForJulLibrary()); |
66 | assumeTrue(MiscTestUtils.checkForLttngTools(Domain.JUL)); | |
e41ec02a AM |
67 | |
68 | LttngSession.destroyAllSessions(); | |
c5524c71 AM |
69 | } |
70 | ||
8a0613fa AM |
71 | /** |
72 | * Class cleanup | |
73 | */ | |
c5524c71 AM |
74 | @AfterClass |
75 | public static void julClassCleanup() { | |
8576633f | 76 | LttngSession.deleteAllTracee(); |
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); | |
85 | LTTngAgent.getLTTngAgent(); | |
86 | loggerB = Logger.getLogger(EVENT_NAME_B); | |
87 | ||
88 | loggerA.setLevel(Level.ALL); | |
89 | loggerB.setLevel(Level.ALL); | |
8576633f AM |
90 | |
91 | session = new LttngSession(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 AM |
100 | |
101 | LTTngAgent.dispose(); | |
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 | JulTestUtils.send10EventsTo(loggerA); |
115 | JulTestUtils.send10EventsTo(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 (-j -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 | JulTestUtils.send10EventsTo(loggerA); |
136 | JulTestUtils.send10EventsTo(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 | JulTestUtils.send10EventsTo(loggerA); |
157 | JulTestUtils.send10EventsTo(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 JUL Handler currently managed by the LTTngAgent. It is | |
171 | * not public, so we need reflection to access it. | |
172 | * | |
173 | * @return The agent's JUL handler | |
174 | */ | |
8576633f | 175 | private static ILttngHandler getAgentHandler() { |
c5524c71 AM |
176 | try { |
177 | Field julHandlerField = LTTngAgent.class.getDeclaredField("julHandler"); | |
178 | julHandlerField.setAccessible(true); | |
179 | return (ILttngHandler) julHandlerField.get(LTTngAgent.getLTTngAgent()); | |
180 | } catch (ReflectiveOperationException | SecurityException e) { | |
181 | fail(); | |
182 | return null; | |
183 | } | |
184 | } | |
185 | ||
186 | } | |
187 |