--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2016 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v1.0 which
+ * accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.analysis.timing.core.tests.store;
+
+import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.tracecompass.internal.analysis.timing.core.store.ArrayListStore;
+import org.eclipse.tracecompass.segmentstore.core.BasicSegment;
+import org.eclipse.tracecompass.segmentstore.core.ISegment;
+import org.eclipse.tracecompass.segmentstore.core.ISegmentStore;
+import org.eclipse.tracecompass.segmentstore.core.treemap.TreeMapStore;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+
+/**
+ * Unit tests for intersecting elements in an ArrayListStore
+ *
+ * Originally the TreeMapStoreTest, copied for this internal implementation. The
+ * test was barely changed as it tests the interface and not the internals.
+ *
+ * @author France Lapointe Nguyen
+ * @author Matthew Khouzam
+ */
+public class ArrayListStoreTest {
+
+ private ISegmentStore<@NonNull ISegment> fSegmentStore;
+
+ private static final @NonNull ISegment SEGMENT_2_6 = new BasicSegment(2, 6);
+ private static final @NonNull ISegment SEGMENT_4_6 = new BasicSegment(4, 6);
+ private static final @NonNull ISegment SEGMENT_4_8 = new BasicSegment(4, 8);
+ private static final @NonNull ISegment SEGMENT_6_8 = new BasicSegment(6, 8);
+ private static final @NonNull ISegment SEGMENT_10_14 = new BasicSegment(10, 14);
+
+ private static final List<ISegment> SEGMENTS = ImmutableList.of(SEGMENT_2_6, SEGMENT_4_6, SEGMENT_4_8, SEGMENT_6_8, SEGMENT_10_14);
+ private static final List<ISegment> REVERSE_SEGMENTS = Lists.reverse(SEGMENTS);
+
+ /**
+ * Initialize data (test vector) that will be tested
+ */
+ @Before
+ public void setup() {
+ fSegmentStore = new ArrayListStore<>();
+ for (ISegment segment : SEGMENTS) {
+ fSegmentStore.add(checkNotNull(segment));
+ }
+ }
+
+ /**
+ * Dispose of the segment store
+ */
+ @After
+ public void teardown() {
+ fSegmentStore.dispose();
+ }
+
+ /**
+ * Testing method size()
+ */
+ @Test
+ public void testSize() {
+ assertEquals(SEGMENTS.size(), fSegmentStore.size());
+ }
+
+ /**
+ * Test the contains() method.
+ */
+ @Test
+ public void testContains() {
+ ISegment otherSegment = new BasicSegment(0, 20);
+
+ assertTrue(fSegmentStore.contains(SEGMENT_2_6));
+ assertTrue(fSegmentStore.contains(SEGMENT_4_8));
+ assertFalse(fSegmentStore.contains(otherSegment));
+ }
+
+ /**
+ * Test the toArray() method.
+ */
+ @Test
+ public void testToObjectArray() {
+ Object[] array = fSegmentStore.toArray();
+
+ assertEquals(SEGMENTS.size(), array.length);
+ assertTrue(Arrays.asList(array).containsAll(SEGMENTS));
+ }
+
+ /**
+ * Test the toArray(T[]) method.
+ */
+ @Test
+ public void testToSpecificArray() {
+ ISegment[] array = fSegmentStore.toArray(new ISegment[0]);
+
+ assertEquals(SEGMENTS.size(), array.length);
+ assertTrue(Arrays.asList(array).containsAll(SEGMENTS));
+ }
+
+ /**
+ * Test the toArray(T[]) method with a subtype of ISegment.
+ */
+ @Test
+ public void testToSpecifyArraySubtype() {
+ TreeMapStore<@NonNull BasicSegment> tms2 = new TreeMapStore<>();
+ BasicSegment otherSegment = new BasicSegment(2, 6);
+ tms2.add(otherSegment);
+ BasicSegment[] array = tms2.toArray(new BasicSegment[0]);
+
+ assertEquals(1, array.length);
+ assertTrue(Arrays.asList(array).contains(otherSegment));
+
+ tms2.dispose();
+ }
+
+ /**
+ * Test the iteration order of the complete segment store.
+ */
+ @Test
+ public void testIterationOrder() {
+ int i = 0;
+ for (ISegment segment : fSegmentStore) {
+ assertEquals(SEGMENTS.get(i++), segment);
+ }
+ }
+
+ /**
+ * Test the iteration order when the elements are not inserted in sorted
+ * order.
+ */
+ @Test
+ public void testIterationOrderNonSortedInsertion() {
+ /* Prepare the segment store, we don't use the 'fixture' in this test */
+ TreeMapStore<@NonNull ISegment> store = new TreeMapStore<>();
+ for (ISegment segment : REVERSE_SEGMENTS) {
+ store.add(checkNotNull(segment));
+ }
+
+ /*
+ * Test each element one by one, the iteration order should follow the
+ * start times, not the insertion order.
+ */
+ int i = 0;
+ for (ISegment segment : store) {
+ assertEquals(SEGMENTS.get(i++), segment);
+ }
+
+ /* Manually dispose our own store */
+ store.dispose();
+ }
+
+ /**
+ * Testing method getIntersectingElements(long start, long end)
+ */
+ @Test
+ public void testGetIntersectingElementsRange() {
+
+ Iterable<ISegment> intersectingElements;
+
+ /*
+ * Range that does not include any segment
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(16, 20);
+ assertEquals(0, Iterables.size(intersectingElements));
+
+ /*
+ * Range start time : Before first segment start time Range end time :
+ * After last segment end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(1, 15);
+ assertEquals(5, Iterables.size(intersectingElements));
+
+ /*
+ * Range start time : On first segment start time Range end time : On
+ * last segment end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(2, 14);
+ assertEquals(5, Iterables.size(intersectingElements));
+
+ /*
+ * Range start time : After one segment start time Range end time :
+ * Before one segment end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(11, 13);
+ assertEquals(1, Iterables.size(intersectingElements));
+ assertEquals(SEGMENT_10_14, Iterables.getOnlyElement(intersectingElements));
+
+ /*
+ * Range start time : On one segment start time Range end time : On one
+ * segment end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(10, 14);
+ assertEquals(1, Iterables.size(intersectingElements));
+ assertEquals(SEGMENT_10_14, Iterables.getOnlyElement(intersectingElements));
+
+ /*
+ * Range start time : On last segment end time Range end time : After
+ * last segment end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(14, 18);
+ assertEquals(1, Iterables.size(intersectingElements));
+ assertEquals(SEGMENT_10_14, Iterables.getOnlyElement(intersectingElements));
+
+ /*
+ * Range start time : Before first segment start time Range end time :
+ * On first segment start time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(1, 2);
+ assertEquals(1, Iterables.size(intersectingElements));
+ assertEquals(SEGMENT_2_6, Iterables.getOnlyElement(intersectingElements));
+ }
+
+ /**
+ * Testing method getIntersectingElements(long start, long end)
+ */
+ @Test
+ public void testGetIntersectingElementsTime() {
+
+ Iterable<ISegment> intersectingElements;
+
+ /*
+ * Time between segment start time and end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(3);
+ assertEquals(1, Iterables.size(intersectingElements));
+ assertEquals(SEGMENT_2_6, Iterables.getOnlyElement(intersectingElements));
+
+ /*
+ * Time on segment start time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(2);
+ assertEquals(1, Iterables.size(intersectingElements));
+ assertEquals(SEGMENT_2_6, Iterables.getOnlyElement(intersectingElements));
+
+ /*
+ * Time on segment end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(14);
+ assertEquals(1, Iterables.size(intersectingElements));
+ assertEquals(SEGMENT_10_14, Iterables.getOnlyElement(intersectingElements));
+
+ /*
+ * Time overlapping many segments
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(6);
+ assertEquals(4, Iterables.size(intersectingElements));
+
+ /*
+ * Time between segments
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(9);
+ assertEquals(0, Iterables.size(intersectingElements));
+
+ /*
+ * Time before all segment start time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(1);
+ assertEquals(0, Iterables.size(intersectingElements));
+
+ /*
+ * Time after all segment end time
+ */
+ intersectingElements = fSegmentStore.getIntersectingElements(15);
+ assertEquals(0, Iterables.size(intersectingElements));
+ }
+
+ /**
+ * Testing method getIntersectingElements(long start, long end)
+ */
+ @Test
+ public void testDispose() {
+ TreeMapStore<@NonNull ISegment> store = new TreeMapStore<>();
+ store.add(SEGMENT_2_6);
+ store.dispose();
+ assertEquals(0, store.size());
+ }
+}
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