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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; | |
64c5b50c | 37 | import org.junit.runner.RunWith; |
c5524c71 AM |
38 | import org.lttng.ust.agent.ILttngHandler; |
39 | import org.lttng.ust.agent.LTTngAgent; | |
8576633f AM |
40 | import org.lttng.ust.agent.utils.LttngSession; |
41 | import org.lttng.ust.agent.utils.LttngSession.Domain; | |
24b260d9 | 42 | import org.lttng.ust.agent.utils.MiscTestUtils; |
64c5b50c | 43 | import org.lttng.ust.agent.utils.TestPrintRunner; |
c5524c71 | 44 | |
8a0613fa AM |
45 | /** |
46 | * Enabled events test for the LTTng-UST JUL log handler, using the legacy API. | |
47 | */ | |
64c5b50c | 48 | @RunWith(TestPrintRunner.class) |
c5524c71 AM |
49 | @SuppressWarnings("deprecation") |
50 | public class JulLegacyApiTest { | |
51 | ||
52 | private static final Domain DOMAIN = Domain.JUL; | |
53 | ||
54 | private static final String EVENT_NAME_A = "EventA"; | |
55 | private static final String EVENT_NAME_B = "EventB"; | |
56 | ||
8576633f AM |
57 | private LttngSession session; |
58 | ||
c5524c71 AM |
59 | private Logger loggerA; |
60 | private Logger loggerB; | |
61 | ||
8a0613fa AM |
62 | /** |
63 | * Class setup | |
64 | */ | |
c5524c71 AM |
65 | @BeforeClass |
66 | public static void julClassSetup() { | |
67 | /* Skip tests if we can't find the JNI library or lttng-tools */ | |
24b260d9 AM |
68 | assumeTrue(MiscTestUtils.checkForJulLibrary()); |
69 | assumeTrue(MiscTestUtils.checkForLttngTools(Domain.JUL)); | |
e41ec02a AM |
70 | |
71 | LttngSession.destroyAllSessions(); | |
c5524c71 AM |
72 | } |
73 | ||
8a0613fa AM |
74 | /** |
75 | * Class cleanup | |
76 | */ | |
c5524c71 AM |
77 | @AfterClass |
78 | public static void julClassCleanup() { | |
8576633f | 79 | LttngSession.deleteAllTracee(); |
c5524c71 AM |
80 | } |
81 | ||
8a0613fa AM |
82 | /** |
83 | * Test setup | |
84 | */ | |
c5524c71 AM |
85 | @Before |
86 | public void setup() { | |
87 | loggerA = Logger.getLogger(EVENT_NAME_A); | |
88 | LTTngAgent.getLTTngAgent(); | |
89 | loggerB = Logger.getLogger(EVENT_NAME_B); | |
90 | ||
91 | loggerA.setLevel(Level.ALL); | |
92 | loggerB.setLevel(Level.ALL); | |
8576633f AM |
93 | |
94 | session = new LttngSession(null, DOMAIN); | |
c5524c71 AM |
95 | } |
96 | ||
8a0613fa AM |
97 | /** |
98 | * Test cleanup | |
99 | */ | |
c5524c71 AM |
100 | @After |
101 | public void tearDown() { | |
8576633f | 102 | session.close(); |
c5524c71 AM |
103 | |
104 | LTTngAgent.dispose(); | |
105 | ||
106 | loggerA = null; | |
107 | loggerB = null; | |
108 | } | |
109 | ||
8a0613fa AM |
110 | /** |
111 | * Test tracing with no events enabled in the tracing session. | |
112 | */ | |
c5524c71 AM |
113 | @Test |
114 | public void testNoEvents() { | |
8576633f | 115 | assertTrue(session.start()); |
c5524c71 | 116 | |
8576633f AM |
117 | JulTestUtils.send10EventsTo(loggerA); |
118 | JulTestUtils.send10EventsTo(loggerB); | |
c5524c71 | 119 | |
8576633f | 120 | assertTrue(session.stop()); |
c5524c71 | 121 | |
8576633f | 122 | List<String> output = session.view(); |
c5524c71 AM |
123 | assertNotNull(output); |
124 | assertTrue(output.isEmpty()); | |
125 | ||
c5524c71 AM |
126 | ILttngHandler handler = getAgentHandler(); |
127 | assertEquals(0, handler.getEventCount()); | |
128 | } | |
129 | ||
8a0613fa AM |
130 | /** |
131 | * Test tracing with all events enabled (-j -a) in the tracing session. | |
132 | */ | |
c5524c71 AM |
133 | @Test |
134 | public void testAllEvents() { | |
8576633f AM |
135 | assertTrue(session.enableAllEvents()); |
136 | assertTrue(session.start()); | |
c5524c71 | 137 | |
8576633f AM |
138 | JulTestUtils.send10EventsTo(loggerA); |
139 | JulTestUtils.send10EventsTo(loggerB); | |
c5524c71 | 140 | |
8576633f | 141 | assertTrue(session.stop()); |
c5524c71 | 142 | |
8576633f | 143 | List<String> output = session.view(); |
c5524c71 AM |
144 | assertNotNull(output); |
145 | assertEquals(20, output.size()); | |
146 | ||
c5524c71 AM |
147 | ILttngHandler handler = getAgentHandler(); |
148 | assertEquals(20, handler.getEventCount()); | |
149 | } | |
150 | ||
8a0613fa AM |
151 | /** |
152 | * Test tracing with a subset of events enabled in the tracing session. | |
153 | */ | |
c5524c71 AM |
154 | @Test |
155 | public void testSomeEvents() { | |
8576633f AM |
156 | assertTrue(session.enableEvents(EVENT_NAME_A)); |
157 | assertTrue(session.start()); | |
c5524c71 | 158 | |
8576633f AM |
159 | JulTestUtils.send10EventsTo(loggerA); |
160 | JulTestUtils.send10EventsTo(loggerB); | |
c5524c71 | 161 | |
8576633f | 162 | assertTrue(session.stop()); |
c5524c71 | 163 | |
8576633f | 164 | List<String> output = session.view(); |
c5524c71 AM |
165 | assertNotNull(output); |
166 | assertEquals(10, output.size()); | |
167 | ||
c5524c71 AM |
168 | ILttngHandler handler = getAgentHandler(); |
169 | assertEquals(10, handler.getEventCount()); | |
170 | } | |
171 | ||
172 | /** | |
173 | * Get the singleton JUL Handler currently managed by the LTTngAgent. It is | |
174 | * not public, so we need reflection to access it. | |
175 | * | |
176 | * @return The agent's JUL handler | |
177 | */ | |
8576633f | 178 | private static ILttngHandler getAgentHandler() { |
c5524c71 AM |
179 | try { |
180 | Field julHandlerField = LTTngAgent.class.getDeclaredField("julHandler"); | |
181 | julHandlerField.setAccessible(true); | |
182 | return (ILttngHandler) julHandlerField.get(LTTngAgent.getLTTngAgent()); | |
183 | } catch (ReflectiveOperationException | SecurityException e) { | |
184 | fail(); | |
185 | return null; | |
186 | } | |
187 | } | |
188 | ||
189 | } | |
190 |