1 package org
.lttng
.ust
.agent
.integration
.jul
;
3 import static org
.junit
.Assert
.assertEquals
;
4 import static org
.junit
.Assert
.assertNotNull
;
5 import static org
.junit
.Assert
.assertTrue
;
6 import static org
.junit
.Assert
.fail
;
7 import static org
.junit
.Assume
.assumeTrue
;
9 import java
.lang
.reflect
.Field
;
10 import java
.util
.List
;
11 import java
.util
.logging
.Level
;
12 import java
.util
.logging
.Logger
;
14 import org
.junit
.After
;
15 import org
.junit
.AfterClass
;
16 import org
.junit
.Before
;
17 import org
.junit
.BeforeClass
;
18 import org
.junit
.Test
;
19 import org
.lttng
.ust
.agent
.ILttngHandler
;
20 import org
.lttng
.ust
.agent
.LTTngAgent
;
21 import org
.lttng
.ust
.agent
.utils
.LttngSession
;
22 import org
.lttng
.ust
.agent
.utils
.LttngSession
.Domain
;
23 import org
.lttng
.ust
.agent
.utils
.MiscTestUtils
;
25 @SuppressWarnings("deprecation")
26 public class JulLegacyApiTest
{
28 private static final Domain DOMAIN
= Domain
.JUL
;
30 private static final String EVENT_NAME_A
= "EventA";
31 private static final String EVENT_NAME_B
= "EventB";
33 private LttngSession session
;
35 private Logger loggerA
;
36 private Logger loggerB
;
39 public static void julClassSetup() {
40 /* Skip tests if we can't find the JNI library or lttng-tools */
41 assumeTrue(MiscTestUtils
.checkForJulLibrary());
42 assumeTrue(MiscTestUtils
.checkForLttngTools(Domain
.JUL
));
44 LttngSession
.destroyAllSessions();
48 public static void julClassCleanup() {
49 LttngSession
.deleteAllTracee();
54 loggerA
= Logger
.getLogger(EVENT_NAME_A
);
55 LTTngAgent
.getLTTngAgent();
56 loggerB
= Logger
.getLogger(EVENT_NAME_B
);
58 loggerA
.setLevel(Level
.ALL
);
59 loggerB
.setLevel(Level
.ALL
);
61 session
= new LttngSession(null, DOMAIN
);
65 public void tearDown() {
75 public void testNoEvents() {
76 assertTrue(session
.start());
78 JulTestUtils
.send10EventsTo(loggerA
);
79 JulTestUtils
.send10EventsTo(loggerB
);
81 assertTrue(session
.stop());
83 List
<String
> output
= session
.view();
84 assertNotNull(output
);
85 assertTrue(output
.isEmpty());
87 ILttngHandler handler
= getAgentHandler();
88 assertEquals(0, handler
.getEventCount());
92 public void testAllEvents() {
93 assertTrue(session
.enableAllEvents());
94 assertTrue(session
.start());
96 JulTestUtils
.send10EventsTo(loggerA
);
97 JulTestUtils
.send10EventsTo(loggerB
);
99 assertTrue(session
.stop());
101 List
<String
> output
= session
.view();
102 assertNotNull(output
);
103 assertEquals(20, output
.size());
105 ILttngHandler handler
= getAgentHandler();
106 assertEquals(20, handler
.getEventCount());
110 public void testSomeEvents() {
111 assertTrue(session
.enableEvents(EVENT_NAME_A
));
112 assertTrue(session
.start());
114 JulTestUtils
.send10EventsTo(loggerA
);
115 JulTestUtils
.send10EventsTo(loggerB
);
117 assertTrue(session
.stop());
119 List
<String
> output
= session
.view();
120 assertNotNull(output
);
121 assertEquals(10, output
.size());
123 ILttngHandler handler
= getAgentHandler();
124 assertEquals(10, handler
.getEventCount());
128 * Get the singleton JUL Handler currently managed by the LTTngAgent. It is
129 * not public, so we need reflection to access it.
131 * @return The agent's JUL handler
133 private static ILttngHandler
getAgentHandler() {
135 Field julHandlerField
= LTTngAgent
.class.getDeclaredField("julHandler");
136 julHandlerField
.setAccessible(true);
137 return (ILttngHandler
) julHandlerField
.get(LTTngAgent
.getLTTngAgent());
138 } catch (ReflectiveOperationException
| SecurityException e
) {