154 lines
6.0 KiB
Java
154 lines
6.0 KiB
Java
/*******************************************************************************
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* Copyright (c) 2008 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.demandpa;
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import java.io.IOException;
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import java.util.Collection;
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import org.junit.Assert;
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import org.junit.Ignore;
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import org.junit.Test;
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import com.ibm.wala.demandpa.alg.ContextSensitiveStateMachine;
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import com.ibm.wala.demandpa.alg.DemandRefinementPointsTo;
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import com.ibm.wala.demandpa.alg.IDemandPointerAnalysis;
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import com.ibm.wala.demandpa.alg.refinepolicy.TunedRefinementPolicy;
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import com.ibm.wala.demandpa.alg.statemachine.StateMachineFactory;
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import com.ibm.wala.demandpa.flowgraph.IFlowLabel;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
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import com.ibm.wala.ipa.callgraph.propagation.PointerKey;
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import com.ibm.wala.ipa.cha.ClassHierarchyException;
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import com.ibm.wala.types.Descriptor;
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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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public class TunedRefinementTest extends AbstractPtrTest {
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public TunedRefinementTest() {
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super(TestInfo.SCOPE_FILE);
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// TODO Auto-generated constructor stub
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}
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@Test
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public void testArraySet() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_ARRAY_SET, 1);
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}
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@Test
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public void testClone() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_CLONE, 1);
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}
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@Test
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public void testFooId() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_ID, 1);
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}
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@Test
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public void testHashtableEnum() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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// 3 because
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// can't tell between key and value enumerators in Hashtable
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doPointsToSizeTest(TestInfo.TEST_HASHTABLE_ENUM, 2);
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}
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// we know this one fails...
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// @Test public void testOnTheFlyCS() throws ClassHierarchyException {
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// String mainClass = TestInfo.TEST_ONTHEFLY_CS;
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// final IDemandPointerAnalysis<InstanceKey> dmp =
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// makeDemandPointerAnalysis(TestInfo.SCOPE_FILE, mainClass);
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// CGNode testMethod =
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// AbstractPtrTest.findInstanceMethod(dmp.getBaseCallGraph(),
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// dmp.getClassHierarchy().lookupClass(
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// TypeReference.findOrCreate(ClassLoaderReference.Application,
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// "Ltestdata/TestOnTheFlyCS$C2")), Atom
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// .findOrCreateUnicodeAtom("doSomething"),
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// Descriptor.findOrCreateUTF8("(Ljava/lang/Object;)V"));
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// PointerKey keyToQuery = AbstractPtrTest.getParam(testMethod, "testThisVar",
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// dmp.getHeapModel());
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// Collection<InstanceKey> pointsTo = dmp.getPointsTo(keyToQuery);
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// if (debug) {
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// System.err.println("points-to for " + mainClass + ": " + pointsTo);
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// }
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// assertEquals(1, pointsTo.size());
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// }
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@Test
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public void testWithinMethodCall() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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String mainClass = TestInfo.TEST_WITHIN_METHOD_CALL;
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final IDemandPointerAnalysis dmp = makeDemandPointerAnalysis(mainClass);
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CGNode testMethod = AbstractPtrTest.findStaticMethod(dmp.getBaseCallGraph(), Atom.findOrCreateUnicodeAtom("testMethod"),
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Descriptor.findOrCreateUTF8("(Ljava/lang/Object;)V"));
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PointerKey keyToQuery = AbstractPtrTest.getParam(testMethod, "testThisVar", dmp.getHeapModel());
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Collection<InstanceKey> pointsTo = dmp.getPointsTo(keyToQuery);
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if (debug) {
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System.err.println("points-to for " + mainClass + ": " + pointsTo);
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}
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Assert.assertEquals(1, pointsTo.size());
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}
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@Test
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public void testLinkedListIter() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_LINKEDLIST_ITER, 1);
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}
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@Test
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public void testGlobal() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_GLOBAL, 1);
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}
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@Test
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public void testHashSet() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_HASH_SET, 1);
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}
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@Test
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public void testHashMapGet() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_HASHMAP_GET, 1);
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}
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@Test
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public void testMethodRecursion() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_METHOD_RECURSION, 2);
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}
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@Test
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public void testArraySetIter() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_ARRAY_SET_ITER, 1);
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}
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@Ignore
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@Test
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public void testArrayList() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_ARRAY_LIST, 1);
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}
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@Test
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public void testLinkedList() throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
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doPointsToSizeTest(TestInfo.TEST_LINKED_LIST, 1);
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}
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@Override
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protected StateMachineFactory<IFlowLabel> getStateMachineFactory() {
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return new ContextSensitiveStateMachine.Factory();
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}
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@Override
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protected DemandRefinementPointsTo makeDemandPointerAnalysis(String mainClass) throws ClassHierarchyException,
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IllegalArgumentException, CancelException, IOException {
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DemandRefinementPointsTo dmp = super.makeDemandPointerAnalysis(mainClass);
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dmp.setRefinementPolicyFactory(new TunedRefinementPolicy.Factory(dmp.getClassHierarchy()));
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return dmp;
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}
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}
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