+++ /dev/null
-package org.lttng.ust.agent.integration.common;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import java.util.List;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.lttng.ust.agent.ILttngHandler;
-import org.lttng.ust.agent.utils.LttngSession;
-import org.lttng.ust.agent.utils.LttngSession.Domain;
-
-public abstract class EnabledEventsTest {
-
- protected static final String EVENT_NAME_A = "EventA";
- protected static final String EVENT_NAME_B = "EventAB";
- protected static final String EVENT_NAME_C = "EventABC";
- protected static final String EVENT_NAME_D = "EventABCD";
-
- private LttngSession session;
-
- /* Fields defined by the sub-class */
- protected ILttngHandler handlerA;
- protected ILttngHandler handlerB;
- protected ILttngHandler handlerC;
-
- protected abstract Domain getDomain();
-
- protected abstract void sendEventsToLoggers();
-
- @Before
- public void testSetup() {
- session = new LttngSession(null, getDomain());
- }
-
- @After
- public void testTeardown() {
- session.close();
-
- handlerA.close();
- handlerB.close();
- handlerC.close();
-
- handlerA = null;
- handlerB = null;
- handlerC = null;
- }
-
- /**
- * Test sending events on the Java side, but no events enabled in the
- * tracing session. There should be nothing in the resulting trace, and
- * handlers should not have logged anything.
- */
- @Test
- public void testNoEvents() {
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertTrue(output.isEmpty());
-
- assertEquals(0, handlerA.getEventCount());
- assertEquals(0, handlerB.getEventCount());
- assertEquals(0, handlerC.getEventCount());
- }
-
- /**
- * Test sending events on the Java side, and all events enabled in the
- * tracing session. All handlers should have sent their events.
- */
- @Test
- public void testAllEvents() {
- assertTrue(session.enableAllEvents());
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertEquals(30, output.size()); // loggerD has no handler attached
-
- assertEquals(10, handlerA.getEventCount());
- assertEquals(10, handlerB.getEventCount());
- assertEquals(10, handlerC.getEventCount());
- }
-
- /**
- * Test sending events on the Java side, with only some of them enabled in
- * the tracing session. Only the subset that is enabled should be received.
- */
- @Test
- public void testSomeEvents() {
- assertTrue(session.enableEvents(EVENT_NAME_A, EVENT_NAME_C, EVENT_NAME_D));
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertEquals(20, output.size());
-
- assertEquals(10, handlerA.getEventCount());
- assertEquals(0, handlerB.getEventCount());
- assertEquals(10, handlerC.getEventCount());
- }
-
- /**
- * Test with all events enabled (-a), plus some other events added manually.
- * Events should still be retained, but there should be no duplicates.
- */
- @Test
- public void testAllEventsAndSome() {
- assertTrue(session.enableAllEvents());
- assertTrue(session.enableEvents(EVENT_NAME_A, EVENT_NAME_B));
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertEquals(30, output.size());
-
- assertEquals(10, handlerA.getEventCount());
- assertEquals(10, handlerB.getEventCount());
- assertEquals(10, handlerC.getEventCount());
- }
-
- /**
- * Same as {@link #testSomeEvents()}, but some events were enabled first,
- * then disabled. Makes sure the enabled-event refcounting works properly.
- */
- @Test
- public void testSomeEventsAfterDisabling() {
- assertTrue(session.enableEvents(EVENT_NAME_A, EVENT_NAME_C, EVENT_NAME_D));
- assertTrue(session.disableEvents(EVENT_NAME_C));
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertEquals(10, output.size());
-
- assertEquals(10, handlerA.getEventCount());
- assertEquals(0, handlerB.getEventCount());
- assertEquals(0, handlerC.getEventCount());
- }
-
- /**
- * Test enabling an event prefix, which means an event name ending with a *,
- * to match all events starting with this name.
- */
- @Test
- public void testEventPrefix() {
- // should match event/loggers B and C, but not A.
- assertTrue(session.enableEvents("EventAB*"));
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertEquals(20, output.size());
-
- assertEquals(0, handlerA.getEventCount());
- assertEquals(10, handlerB.getEventCount());
- assertEquals(10, handlerC.getEventCount());
- }
-
- /**
- * Same as {@link #testEventPrefix()}, but with multiple prefixes that
- * overlap. There should not be any duplicate events in the trace or in the
- * handlers.
- */
- @Test
- public void testEventPrefixOverlapping() {
- // should still match B and C
- assertTrue(session.enableEvents("EventAB*", "EventABC*"));
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertEquals(20, output.size());
-
- assertEquals(0, handlerA.getEventCount());
- assertEquals(10, handlerB.getEventCount());
- assertEquals(10, handlerC.getEventCount());
- }
-
- /**
- * Test with all events enabled (-a), plus an event prefix. Once again,
- * there should be no duplicates.
- */
- @Test
- public void testAllEventsAndPrefix() {
- assertTrue(session.enableAllEvents());
- assertTrue(session.enableEvents("EventAB*"));
- assertTrue(session.start());
-
- sendEventsToLoggers();
-
- assertTrue(session.stop());
-
- List<String> output = session.view();
- assertNotNull(output);
- assertEquals(30, output.size());
-
- assertEquals(10, handlerA.getEventCount());
- assertEquals(10, handlerB.getEventCount());
- assertEquals(10, handlerC.getEventCount());
- }
-}
projects / lttng-ust-java-tests.git / blobdiff