Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.graph.test/src/com/oracle/graal/graph/TypedNodeIteratorTest.java @ 5524:ab6115911fe5
Split test code for graal.graph into new project graal.graph.test.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 08 Jun 2012 17:00:38 +0200 |
parents | graal/com.oracle.graal.graph/test/com/oracle/graal/graph/test/TypedNodeIteratorTest.java@ddccd4abdb09 |
children | c5a9bcd9493d |
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/* * Copyright (c) 2011, 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.oracle.graal.graph; import static org.junit.Assert.*; import java.util.*; import org.junit.*; public class TypedNodeIteratorTest { @Test public void singleNodeTest() { Graph graph = new Graph(); graph.add(new TestNode("a")); assertTrue(graph.hasNode(TestNode.class)); assertEquals("a", toString(graph.getNodes(TestNode.class))); } @Test public void deletingNodeTest() { TestNode testNode = new TestNode("a"); Graph graph = new Graph(); graph.add(testNode); testNode.safeDelete(); assertEquals("", toString(graph.getNodes(TestNode.class))); } @Test public void deleteAndAddTest() { TestNode testNode = new TestNode("b"); Graph graph = new Graph(); graph.add(new TestNode("a")); graph.add(testNode); testNode.safeDelete(); assertEquals("a", toString(graph.getNodes(TestNode.class))); graph.add(new TestNode("c")); assertEquals("ac", toString(graph.getNodes(TestNode.class))); } @Test public void iteratorBehaviorTest() { Graph graph = new Graph(); graph.add(new TestNode("a")); Iterator<TestNode> iterator = graph.getNodes(TestNode.class).iterator(); assertTrue(iterator.hasNext()); assertEquals("a", iterator.next().getName()); assertFalse(iterator.hasNext()); graph.add(new TestNode("b")); assertTrue(iterator.hasNext()); assertEquals("b", iterator.next().getName()); assertFalse(iterator.hasNext()); TestNode c = new TestNode("c"); graph.add(c); assertTrue(iterator.hasNext()); c.safeDelete(); assertFalse(iterator.hasNext()); } @Test public void complicatedIterationTest() { Graph graph = new Graph(); graph.add(new TestNode("a")); for (TestNode tn : graph.getNodes(TestNode.class)) { String name = tn.getName(); for (int i = 0; i < name.length(); ++i) { char c = name.charAt(i); if (c == 'a') { tn.safeDelete(); graph.add(new TestNode("b")); graph.add(new TestNode("c")); } else if (c == 'b') { tn.safeDelete(); } else if (c == 'c') { graph.add(new TestNode("d")); graph.add(new TestNode("e")); graph.add(new TestNode("d")); graph.add(new TestNode("e")); graph.add(new TestNode("e")); graph.add(new TestNode("d")); graph.add(new TestNode("e")); graph.add(new TestNode("d")); } else if (c == 'd') { for (TestNode tn2 : graph.getNodes(TestNode.class)) { if (tn2.getName().equals("e")) { tn2.safeDelete(); } else if (tn2.getName().equals("c")) { tn2.safeDelete(); } } } else if (c == 'e') { fail("All e nodes must have been deleted by visiting the d node"); } } } assertEquals("dddd", toString(graph.getNodes(TestNode.class))); } @Test public void addingNodeDuringIterationTest() { Graph graph = new Graph(); graph.add(new TestNode("a")); StringBuilder sb = new StringBuilder(); int z = 0; for (TestNode tn : graph.getNodes(TestNode.class)) { if (z == 0) { graph.add(new TestNode("b")); } sb.append(tn.getName()); z++; } assertEquals(2, z); assertEquals("ab", sb.toString()); z = 0; for (TestNode tn : graph.getNodes(TestNode.class)) { if (z == 0) { graph.add(new TestNode("c")); } assertNotNull(tn); z++; } assertEquals(3, z); } private static String toString(Iterable<TestNode> nodes) { StringBuilder sb = new StringBuilder(); for (TestNode tn : nodes) { sb.append(tn.getName()); } return sb.toString(); } }