Examples with TmfTraceUtils org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils used on opensource projects

Example 1 with TmfTraceUtils

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils in project tracecompass by tracecompass.

the class TmfTraceUtilsSearchingTest method testNextMatchingEvent.

// ------------------------------------------------------------------------
// Forwards searches
// ------------------------------------------------------------------------
/**
 * Test the {@link TmfTraceUtils#getNextEventMatching} method.
 */
@Test
public void testNextMatchingEvent() {
    ITmfTrace trace = fTrace;
    assertNotNull(trace);
    Predicate<@NonNull ITmfEvent> predicate = event -> event.getName().equals("sched_switch");
    ITmfEvent actualEvent = TmfTraceUtils.getNextEventMatching(trace, START_RANK, predicate, null);
    // following sched_switch event
    ITmfContext ctx = trace.seekEvent(508L);
    ITmfEvent expectedEvent = trace.getNext(ctx);
    assertEquals(expectedEvent, actualEvent);
}

Example 2 with TmfTraceUtils

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils in project tracecompass by tracecompass.

the class TmfTraceUtilsSearchingTest method testPreviousMatchingEvent.

// ------------------------------------------------------------------------
// Backwards searches
// ------------------------------------------------------------------------
/**
 * Test the {@link TmfTraceUtils#getPreviousEventMatching} method.
 */
@Test
public void testPreviousMatchingEvent() {
    ITmfTrace trace = fTrace;
    assertNotNull(trace);
    Predicate<@NonNull ITmfEvent> predicate = event -> event.getName().equals("sched_switch");
    ITmfEvent actualEvent = TmfTraceUtils.getPreviousEventMatching(trace, START_RANK, predicate, null);
    // previous sched_switch event
    ITmfContext ctx = trace.seekEvent(455L);
    ITmfEvent expectedEvent = trace.getNext(ctx);
    assertEquals(expectedEvent, actualEvent);
}

Example 3 with TmfTraceUtils

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils in project tracecompass by tracecompass.

the class TmfTraceUtilsSearchingTest method testPreviousMatchingEventFar.

/**
 * Test the {@link TmfTraceUtils#getPreviousEventMatching} method with an
 * event that is expected to take more than one inner request.
 */
@Test
public void testPreviousMatchingEventFar() {
    ITmfTrace trace = fTrace;
    assertNotNull(trace);
    Predicate<@NonNull ITmfEvent> predicate = event -> event.getName().equals("sys_write");
    ITmfEvent actualEvent = TmfTraceUtils.getPreviousEventMatching(trace, START_RANK, predicate, null);
    // previous sched_switch event
    ITmfContext ctx = trace.seekEvent(387L);
    ITmfEvent expectedEvent = trace.getNext(ctx);
    assertEquals(expectedEvent, actualEvent);
}

Example 4 with TmfTraceUtils

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils in project tracecompass by tracecompass.

the class TmfTraceUtilsSearchingTest method testNextMatchingEventNoMatch.

/**
 * Test the {@link TmfTraceUtils#getNextEventMatching} method where no event
 * matches the passed predicate. It should return null.
 */
@Test
public void testNextMatchingEventNoMatch() {
    ITmfTrace trace = fTrace;
    assertNotNull(trace);
    Predicate<@NonNull ITmfEvent> predicate = event -> event.getName().equals("non-existent-event");
    ITmfEvent actualEvent = TmfTraceUtils.getNextEventMatching(trace, START_RANK, predicate, null);
    assertNull(actualEvent);
}

Example 5 with TmfTraceUtils

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils in project tracecompass by tracecompass.

the class TmfTraceUtilsSearchingTest method testPreviousMatchingEventNoMatch.

/**
 * Test the {@link TmfTraceUtils#getPreviousEventMatching} method where no event
 * matches the passed predicate. It should return null.
 */
@Test
public void testPreviousMatchingEventNoMatch() {
    ITmfTrace trace = fTrace;
    assertNotNull(trace);
    Predicate<@NonNull ITmfEvent> predicate = event -> event.getName().equals("non-existent-event");
    ITmfEvent actualEvent = TmfTraceUtils.getPreviousEventMatching(trace, START_RANK, predicate, null);
    assertNull(actualEvent);
}