75 lines
3.3 KiB
Java
75 lines
3.3 KiB
Java
/*******************************************************************************
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* Copyright (c) 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.callGraph;
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import java.io.IOException;
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import java.util.Set;
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import org.junit.Assert;
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import org.junit.Test;
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import com.ibm.wala.classLoader.Language;
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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.AnalysisCacheImpl;
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import com.ibm.wala.ipa.callgraph.AnalysisOptions;
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import com.ibm.wala.ipa.callgraph.AnalysisScope;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.CallGraph;
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import com.ibm.wala.ipa.callgraph.Entrypoint;
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import com.ibm.wala.ipa.callgraph.impl.Util;
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import com.ibm.wala.ipa.callgraph.propagation.CPAContextSelector;
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import com.ibm.wala.ipa.callgraph.propagation.SSAPropagationCallGraphBuilder;
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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.ipa.cha.ClassHierarchyFactory;
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import com.ibm.wala.types.ClassLoaderReference;
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import com.ibm.wala.types.Descriptor;
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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.CancelException;
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import com.ibm.wala.util.strings.Atom;
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/**
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* Check properties of a call to clone() in RTA
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*/
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public class CPATest extends WalaTestCase {
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@Test public void cpaTest1() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doCPATest("Lcpa/CPATest1", "(Lcpa/CPATest1$N;)Lcpa/CPATest1$N;");
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}
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@Test public void cpaTest2() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doCPATest("Lcpa/CPATest2", "(Lcpa/CPATest2$N;I)Lcpa/CPATest2$N;");
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}
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private static void doCPATest(String testClass, String testIdSignature) throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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AnalysisScope scope = CallGraphTestUtil.makeJ2SEAnalysisScope(TestConstants.WALA_TESTDATA, CallGraphTestUtil.REGRESSION_EXCLUSIONS);
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ClassHierarchy cha = ClassHierarchyFactory.make(scope);
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Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha, testClass);
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AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, entrypoints);
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SSAPropagationCallGraphBuilder builder = Util.makeZeroCFABuilder(Language.JAVA, options, new AnalysisCacheImpl(), cha, scope);
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builder.setContextSelector(new CPAContextSelector(builder.getContextSelector()));
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CallGraph cg = builder.makeCallGraph(options, null);
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// Find id
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TypeReference str = TypeReference.findOrCreate(ClassLoaderReference.Application, testClass);
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MethodReference ct = MethodReference.findOrCreate(str, Atom.findOrCreateUnicodeAtom("id"), Descriptor.findOrCreateUTF8(testIdSignature));
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Set<CGNode> idNodes = cg.getNodes(ct);
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System.err.println(cg);
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Assert.assertEquals(2, idNodes.size());
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}
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}
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