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profiling.core: add weighted tree tests from incubator
Signed-off-by: Arnaud Fiorini <fiorini.arnaud@gmail.com>
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.../eclipse/tracecompass/analysis/profiling/core/tests/weighted/WeightedTreeGroupByTest.java
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.../org/eclipse/tracecompass/analysis/profiling/core/tests/weighted/WeightedTreeSetTest.java
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/******************************************************************************* | ||
* Copyright (c) 2019, 2024 École Polytechnique de Montréal | ||
* | ||
* All rights reserved. This program and the accompanying materials are | ||
* made available under the terms of the Eclipse Public License 2.0 which | ||
* accompanies this distribution, and is available at | ||
* https://www.eclipse.org/legal/epl-2.0/ | ||
* | ||
* SPDX-License-Identifier: EPL-2.0 | ||
*******************************************************************************/ | ||
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package org.eclipse.tracecompass.analysis.profiling.core.tests.weighted; | ||
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import static org.junit.Assert.assertEquals; | ||
import static org.junit.Assert.assertTrue; | ||
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import java.util.Collection; | ||
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import org.eclipse.jdt.annotation.NonNullByDefault; | ||
import org.eclipse.tracecompass.analysis.profiling.core.tests.stubs.weighted.SimpleTree; | ||
import org.eclipse.tracecompass.analysis.profiling.core.tree.ITree; | ||
import org.eclipse.tracecompass.analysis.profiling.core.tree.WeightedTree; | ||
import org.eclipse.tracecompass.analysis.profiling.core.tree.WeightedTreeSet; | ||
import org.junit.Test; | ||
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/** | ||
* Test the {@link WeightedTreeSet} class | ||
* | ||
* @author Geneviève Bastien | ||
*/ | ||
@NonNullByDefault | ||
public class WeightedTreeSetTest { | ||
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private static final String OBJ1 = "obj1"; | ||
private static final String OBJ2 = "obj2"; | ||
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/** | ||
* Test adding trees to non-{@link ITree} elements in the tree | ||
*/ | ||
@Test | ||
public void testAddingSimpleData() { | ||
int initialWeight = 10; | ||
String element1 = "element1"; | ||
String element2 = "element2"; | ||
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// Initialization | ||
WeightedTreeSet<String, String> treeSet = new WeightedTreeSet<>(); | ||
Collection<String> elements = treeSet.getElements(); | ||
assertTrue(elements.isEmpty()); | ||
assertTrue(treeSet.getTreesFor(element1).isEmpty()); | ||
assertTrue(treeSet.getTreesFor(element2).isEmpty()); | ||
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// Trees for element1 | ||
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// Add a first tree to the set and make sure we can retrieve it | ||
WeightedTree<String> wt = new WeightedTree<>(OBJ1, initialWeight); | ||
treeSet.addWeightedTree(element1, wt); | ||
elements = treeSet.getElements(); | ||
assertEquals(1, elements.size()); | ||
assertEquals(element1, elements.iterator().next()); | ||
Collection<WeightedTree<String>> trees = treeSet.getTreesFor(element1); | ||
assertEquals(1, trees.size()); | ||
assertEquals(wt, trees.iterator().next()); | ||
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// Add a second tree to the set for the same object, should be merged | ||
wt = new WeightedTree<>(OBJ1, initialWeight); | ||
treeSet.addWeightedTree(element1, wt); | ||
elements = treeSet.getElements(); | ||
assertEquals(1, elements.size()); | ||
assertEquals(element1, elements.iterator().next()); | ||
trees = treeSet.getTreesFor(element1); | ||
assertEquals(1, trees.size()); | ||
WeightedTree<String> tree = trees.iterator().next(); | ||
assertEquals(wt.getObject(), tree.getObject()); | ||
assertEquals(initialWeight * 2, tree.getWeight()); | ||
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// Add a third tree for another object, added | ||
wt = new WeightedTree<>(OBJ2, initialWeight); | ||
treeSet.addWeightedTree(element1, wt); | ||
elements = treeSet.getElements(); | ||
assertEquals(1, elements.size()); | ||
assertEquals(element1, elements.iterator().next()); | ||
Collection<WeightedTree<String>> el1Trees = treeSet.getTreesFor(element1); | ||
assertEquals(2, el1Trees.size()); | ||
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// Trees for a second element | ||
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// Add tree to second element, first element should not be affected | ||
wt = new WeightedTree<>(OBJ1, initialWeight); | ||
treeSet.addWeightedTree(element2, wt); | ||
elements = treeSet.getElements(); | ||
assertEquals(2, elements.size()); | ||
trees = treeSet.getTreesFor(element1); | ||
// Trees for element1 are identical to before | ||
assertEquals(el1Trees, trees); | ||
trees = treeSet.getTreesFor(element2); | ||
assertEquals(1, trees.size()); | ||
} | ||
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/** | ||
* Test adding trees to {@link ITree} elements in the tree | ||
*/ | ||
@Test | ||
public void testAddingTreeData() { | ||
int initialWeight = 10; | ||
SimpleTree element1 = new SimpleTree("element1"); | ||
SimpleTree element2 = new SimpleTree("element2"); | ||
SimpleTree element3 = new SimpleTree("element3"); | ||
element1.addChild(element2); | ||
element1.addChild(element3); | ||
SimpleTree element4 = new SimpleTree("element3"); | ||
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// Initialization | ||
WeightedTreeSet<String, SimpleTree> treeSet = new WeightedTreeSet<>(); | ||
Collection<SimpleTree> elements = treeSet.getElements(); | ||
assertTrue(elements.isEmpty()); | ||
assertTrue(treeSet.getTreesFor(element1).isEmpty()); | ||
assertTrue(treeSet.getTreesFor(element2).isEmpty()); | ||
assertTrue(treeSet.getTreesFor(element3).isEmpty()); | ||
assertTrue(treeSet.getTreesFor(element4).isEmpty()); | ||
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// Trees for element2, that has a parent | ||
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// Add a first tree to the set and make sure we can retrieve it | ||
WeightedTree<String> wt = new WeightedTree<>(OBJ1, initialWeight); | ||
treeSet.addWeightedTree(element2, wt); | ||
elements = treeSet.getElements(); | ||
assertEquals(1, elements.size()); | ||
// The main element should be the parent | ||
assertEquals(element1, elements.iterator().next()); | ||
Collection<WeightedTree<String>> trees = treeSet.getTreesFor(element2); | ||
assertEquals(1, trees.size()); | ||
assertEquals(wt, trees.iterator().next()); | ||
assertTrue(treeSet.getTreesFor(element1).isEmpty()); | ||
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// Add a tree to a second child | ||
wt = new WeightedTree<>(OBJ1, initialWeight); | ||
treeSet.addWeightedTree(element3, wt); | ||
// Base element should still be only the parent | ||
elements = treeSet.getElements(); | ||
assertEquals(1, elements.size()); | ||
assertEquals(element1, elements.iterator().next()); | ||
trees = treeSet.getTreesFor(element3); | ||
assertEquals(1, trees.size()); | ||
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// Add second tree to a second child, should be merged | ||
wt = new WeightedTree<>(OBJ1, initialWeight); | ||
treeSet.addWeightedTree(element3, wt); | ||
// Base element should still be only the parent | ||
elements = treeSet.getElements(); | ||
assertEquals(1, elements.size()); | ||
assertEquals(element1, elements.iterator().next()); | ||
trees = treeSet.getTreesFor(element3); | ||
assertEquals(1, trees.size()); | ||
WeightedTree<String> tree = trees.iterator().next(); | ||
assertEquals(wt.getObject(), tree.getObject()); | ||
assertEquals(initialWeight * 2, tree.getWeight()); | ||
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} | ||
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} |
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