Mercurial > hg > graal-compiler
diff visualizer/Data/test/unit/src/com/sun/hotspot/igv/data/InputGraphTest.java @ 4512:015fb895586b
Moved visualizer to new directory.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 07 Feb 2012 22:41:09 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/visualizer/Data/test/unit/src/com/sun/hotspot/igv/data/InputGraphTest.java Tue Feb 07 22:41:09 2012 +0100 @@ -0,0 +1,211 @@ +/* + * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +package com.sun.hotspot.igv.data; + +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; +import org.junit.*; + +/** + * + * @author Thomas Wuerthinger + */ +public class InputGraphTest { + + /** + * 1 + * / \ + * 2 3 + * \ | 5 + * \ | / + * 4 + */ + private static InputGraph referenceGraph; + + private static InputGraph emptyGraph; + + private static final InputNode N1 = new InputNode(1); + private static final InputNode N2 = new InputNode(2); + private static final InputNode N3 = new InputNode(3); + private static final InputNode N4 = new InputNode(4); + private static final InputNode N5 = new InputNode(5); + private static final InputEdge E12 = new InputEdge((char)0, 1, 2); + private static final InputEdge E13 = new InputEdge((char)0, 1, 3); + private static final InputEdge E24 = new InputEdge((char)0, 2, 4); + private static final InputEdge E34 = new InputEdge((char)0, 3, 4); + private static final InputEdge E54 = new InputEdge((char)0, 5, 4); + + public InputGraphTest() { + } + + @BeforeClass + public static void setUpClass() throws Exception { + Group group = new Group(null); + + emptyGraph = new InputGraph("emptyGraph"); + group.addElement(emptyGraph); + + referenceGraph = new InputGraph("referenceGraph"); + group.addElement(referenceGraph); + referenceGraph.addNode(N1); + referenceGraph.addNode(N2); + referenceGraph.addNode(N3); + referenceGraph.addNode(N4); + referenceGraph.addNode(N5); + + referenceGraph.addEdge(E12); + referenceGraph.addEdge(E13); + referenceGraph.addEdge(E24); + referenceGraph.addEdge(E34); + referenceGraph.addEdge(E54); + } + + @AfterClass + public static void tearDownClass() throws Exception { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + /** + * Test of equals method, of class InputGraph. + */ + @Test + public void testEquals() { + + Group parentA = new Group(null); + InputGraph a = new InputGraph("graph"); + parentA.addElement(a); + + Group parentB = new Group(null); + InputGraph b = new InputGraph("graph"); + parentB.addElement(b); + + InputGraph c = new InputGraph("graph"); + parentB.addElement(b); + + Util.assertGraphEquals(a, b); + Util.assertGraphEquals(b, c); + + a.addNode(new InputNode(1)); + Util.assertGraphNotEquals(a, b); + + b.addNode(new InputNode(1)); + Util.assertGraphEquals(a, b); + } + + /** + * Test of findRootNodes method, of class InputGraph. + */ + @Test + public void testFindRootNodes() { + assertTrue(emptyGraph.findRootNodes().isEmpty()); + + List<InputNode> result = referenceGraph.findRootNodes(); + assertTrue(result.size() == 2); + assertTrue(result.contains(N1)); + assertTrue(result.contains(N5)); + } + + /** + * Test of findAllOutgoingEdges method, of class InputGraph. + */ + @Test + public void testFindAllOutgoingEdges() { + assertTrue(emptyGraph.findAllOutgoingEdges().isEmpty()); + + Map<InputNode, List<InputEdge>> result = referenceGraph.findAllOutgoingEdges(); + assertTrue(result.size() == 5); + assertEquals(result.get(N1), Arrays.asList(E12, E13)); + assertEquals(result.get(N2), Arrays.asList(E24)); + assertEquals(result.get(N3), Arrays.asList(E34)); + assertEquals(result.get(N4), Arrays.asList()); + assertEquals(result.get(N5), Arrays.asList(E54)); + } + + /** + * Test of findAllIngoingEdges method, of class InputGraph. + */ + @Test + public void testFindAllIngoingEdges() { + assertTrue(emptyGraph.findAllIngoingEdges().isEmpty()); + + Map<InputNode, List<InputEdge>> result = referenceGraph.findAllIngoingEdges(); + assertTrue(result.size() == 5); + assertEquals(result.get(N1), Arrays.asList()); + assertEquals(result.get(N2), Arrays.asList(E12)); + assertEquals(result.get(N3), Arrays.asList(E13)); + assertEquals(result.get(N4), Arrays.asList(E24, E34, E54)); + assertEquals(result.get(N5), Arrays.asList()); + } + + /** + * Test of findOutgoingEdges method, of class InputGraph. + */ + @Test + public void testFindOutgoingEdges() { + assertTrue(emptyGraph.findOutgoingEdges(new InputNode(1)).isEmpty()); + + assertEquals(referenceGraph.findOutgoingEdges(N1), Arrays.asList(E12, E13)); + assertEquals(referenceGraph.findOutgoingEdges(N2), Arrays.asList(E24)); + assertEquals(referenceGraph.findOutgoingEdges(N3), Arrays.asList(E34)); + assertEquals(referenceGraph.findOutgoingEdges(N4), Arrays.asList()); + assertEquals(referenceGraph.findOutgoingEdges(N5), Arrays.asList(E54)); + } + + /** + * Test of getNext method, of class InputGraph. + */ + @Test + public void testGetNextPrev() { + final Group group = new Group(null); + + final InputGraph a = new InputGraph("a"); + + final InputGraph b = new InputGraph("b"); + + final InputGraph c = new InputGraph("c"); + group.addElement(a); + group.addElement(b); + group.addElement(c); + + assertEquals(null, a.getPrev()); + assertEquals(b, a.getNext()); + + assertEquals(a, b.getPrev()); + assertEquals(c, b.getNext()); + + assertEquals(b, c.getPrev()); + assertEquals(null, c.getNext()); + } +} \ No newline at end of file