99 lines
3.2 KiB
Java
99 lines
3.2 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.core.tests.cha;
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import java.util.Collection;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import com.ibm.wala.classLoader.ClassLoaderFactory;
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import com.ibm.wala.classLoader.ClassLoaderFactoryImpl;
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import com.ibm.wala.classLoader.IMethod;
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import com.ibm.wala.core.tests.util.TestConstants;
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import com.ibm.wala.core.tests.util.WalaTestCase;
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import com.ibm.wala.ipa.callgraph.AnalysisScope;
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import com.ibm.wala.ipa.cha.ClassHierarchy;
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import com.ibm.wala.ipa.cha.ClassHierarchyException;
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import com.ibm.wala.types.ClassLoaderReference;
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import com.ibm.wala.types.MethodReference;
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import com.ibm.wala.types.TypeReference;
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import com.ibm.wala.util.config.AnalysisScopeReader;
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import com.ibm.wala.util.io.FileProvider;
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/**
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* Test ClassHierarchy.getPossibleTargets
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*/
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public class GetTargetsTest extends WalaTestCase {
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private static final ClassLoader MY_CLASSLOADER = GetTargetsTest.class.getClassLoader();
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private static AnalysisScope scope;
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private static ClassHierarchy cha;
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public static void main(String[] args) {
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justThisTest(GetTargetsTest.class);
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}
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@BeforeClass
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public static void beforeClass() throws Exception {
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scope = AnalysisScopeReader.readJavaScope(TestConstants.WALA_TESTDATA, (new FileProvider()).getFile("J2SEClassHierarchyExclusions.txt"), MY_CLASSLOADER);
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ClassLoaderFactory factory = new ClassLoaderFactoryImpl(scope.getExclusions() );
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try {
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cha = ClassHierarchy.make(scope, factory);
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} catch (ClassHierarchyException e) {
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throw new Exception();
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see junit.framework.TestCase#tearDown()
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*/
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@AfterClass
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public static void afterClass() throws Exception {
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scope = null;
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cha = null;
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}
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/**
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* Test for bug 1714480, reported OOM on {@link ClassHierarchy} getPossibleTargets()
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*/
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@Test public void testCell() {
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TypeReference t = TypeReference.findOrCreate(ClassLoaderReference.Application, "Lcell/Cell");
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MethodReference m = MethodReference.findOrCreate(t, "<init>", "(Ljava/lang/Object;)V");
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Collection<IMethod> c = cha.getPossibleTargets(m);
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for (IMethod method : c) {
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System.err.println(method);
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}
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Assert.assertEquals(1, c.size());
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}
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/**
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* test that calls to <init> methods are treated specially
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*/
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@Test public void testObjInit() {
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MethodReference m = MethodReference.findOrCreate(TypeReference.JavaLangObject, MethodReference.initSelector);
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Collection<IMethod> c = cha.getPossibleTargets(m);
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for (IMethod method : c) {
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System.err.println(method);
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}
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Assert.assertEquals(1, c.size());
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}
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}
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