69 lines
3.0 KiB
Java
69 lines
3.0 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.Collections;
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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.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.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.SubtypesEntrypoint;
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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.ssa.IR;
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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.CancelException;
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/**
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* Tests for synthetic methods
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*/
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public class SyntheticTest extends WalaTestCase {
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@Test public void testMultiSubtypes() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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AnalysisScope scope = CallGraphTestUtil.makeJ2SEAnalysisScope(TestConstants.WALA_TESTDATA,
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CallGraphTestUtil.REGRESSION_EXCLUSIONS);
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ClassHierarchy cha = ClassHierarchyFactory.make(scope);
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TypeReference t = TypeReference.findOrCreate(ClassLoaderReference.Application, "LmultiTypes/Foo");
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MethodReference mref = MethodReference.findOrCreate(t, "foo", "(LmultiTypes/Foo$A;)V");
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IMethod m = cha.resolveMethod(mref);
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assert m != null;
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SubtypesEntrypoint e = new SubtypesEntrypoint(m, cha);
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AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, Collections.<Entrypoint>singleton(e));
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CallGraph cg = CallGraphTestUtil.buildZeroCFA(options, new AnalysisCacheImpl(), cha, scope, false);
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TypeReference tA = TypeReference.findOrCreate(ClassLoaderReference.Application, "LmultiTypes/Foo$A");
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MethodReference barA = MethodReference.findOrCreate(tA, "bar", "()V");
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TypeReference tB = TypeReference.findOrCreate(ClassLoaderReference.Application, "LmultiTypes/Foo$B");
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MethodReference barB = MethodReference.findOrCreate(tB, "bar", "()V");
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Assert.assertTrue(cg.getNodes(barA).size() == 1);
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Assert.assertTrue(cg.getNodes(barB).size() == 1);
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CGNode root = cg.getFakeRootNode();
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IR ir = root.getIR();
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Assert.assertTrue(ir.iteratePhis().hasNext());
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}
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}
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