WALA/com.ibm.wala.core.tests/src/com/ibm/wala/core/tests/cha/DupFieldsTest.java

54 lines
2.3 KiB
Java

/*******************************************************************************
* Copyright (c) 2008 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.core.tests.cha;
import java.io.IOException;
import junit.framework.Assert;
import org.junit.Test;
import com.ibm.wala.classLoader.IClass;
import com.ibm.wala.classLoader.IField;
import com.ibm.wala.core.tests.util.TestConstants;
import com.ibm.wala.core.tests.util.WalaTestCase;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.ipa.cha.ClassHierarchy;
import com.ibm.wala.ipa.cha.ClassHierarchyException;
import com.ibm.wala.types.ClassLoaderReference;
import com.ibm.wala.types.FieldReference;
import com.ibm.wala.types.TypeReference;
import com.ibm.wala.util.config.AnalysisScopeReader;
import com.ibm.wala.util.io.FileProvider;
import com.ibm.wala.util.strings.Atom;
public class DupFieldsTest extends WalaTestCase {
@Test public void testDupFieldNames() throws IOException, ClassHierarchyException {
AnalysisScope scope = null;
scope = AnalysisScopeReader.readJavaScope(TestConstants.WALA_TESTDATA, FileProvider.getFile("J2SEClassHierarchyExclusions.txt"), DupFieldsTest.class.getClassLoader());
ClassHierarchy cha = ClassHierarchy.make(scope);
TypeReference ref = TypeReference.findOrCreate(ClassLoaderReference.Application, "LDupFieldName");
IClass klass = cha.lookupClass(ref);
boolean threwException = false;
try {
klass.getField(Atom.findOrCreateUnicodeAtom("a"));
} catch (IllegalStateException e) {
threwException = true;
}
Assert.assertTrue(threwException);
IField f = cha.resolveField(FieldReference.findOrCreate(ref, Atom.findOrCreateUnicodeAtom("a"), TypeReference.Int));
Assert.assertEquals(f.getFieldTypeReference(), TypeReference.Int);
f = cha.resolveField(FieldReference.findOrCreate(ref, Atom.findOrCreateUnicodeAtom("a"), TypeReference.Boolean));
Assert.assertEquals(f.getFieldTypeReference(), TypeReference.Boolean);
}
}