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package org.jf.dexlib2.analysis.util;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import junit.framework.Assert;
import org.jf.dexlib2.analysis.ClassPath;
import org.jf.dexlib2.analysis.TestUtils;
import org.jf.dexlib2.analysis.TypeProto;
import org.jf.dexlib2.iface.ClassDef;
import org.jf.dexlib2.immutable.ImmutableDexFile;
import org.junit.Test;
import java.io.IOException;
public class SuperclassChainTest {
@Test
public void testGetSuperclassChain() throws IOException {
ClassDef objectClassDef = TestUtils.makeClassDef("Ljava/lang/Object;", null);
ClassDef oneClassDef = TestUtils.makeClassDef("Ltest/one;", "Ljava/lang/Object;");
ClassDef twoClassDef = TestUtils.makeClassDef("Ltest/two;", "Ltest/one;");
ClassDef threeClassDef = TestUtils.makeClassDef("Ltest/three;", "Ltest/two;");
ImmutableSet<ClassDef> classes = ImmutableSet.<ClassDef>of(
objectClassDef, oneClassDef, twoClassDef, threeClassDef);
ClassPath classPath = new ClassPath(new ImmutableDexFile(classes));
TypeProto objectClassProto = classPath.getClass("Ljava/lang/Object;");
TypeProto oneClassProto = classPath.getClass("Ltest/one;");
TypeProto twoClassProto = classPath.getClass("Ltest/two;");
TypeProto threeClassProto = classPath.getClass("Ltest/three;");
Assert.assertEquals(
ImmutableList.<TypeProto>of(),
ImmutableList.copyOf(TypeProtoUtils.getSuperclassChain(objectClassProto)));
Assert.assertEquals(
ImmutableList.<TypeProto>of(objectClassProto),
ImmutableList.copyOf(TypeProtoUtils.getSuperclassChain(oneClassProto)));
Assert.assertEquals(
ImmutableList.<TypeProto>of(oneClassProto, objectClassProto),
ImmutableList.copyOf(TypeProtoUtils.getSuperclassChain(twoClassProto)));
Assert.assertEquals(
ImmutableList.<TypeProto>of(twoClassProto, oneClassProto, objectClassProto),
ImmutableList.copyOf(TypeProtoUtils.getSuperclassChain(threeClassProto)));
}
@Test
public void testGetSuperclassChain_Unresolved() throws IOException {
// Ltest/one; isn't defined
ClassDef twoClassDef = TestUtils.makeClassDef("Ltest/two;", "Ltest/one;");
ClassDef threeClassDef = TestUtils.makeClassDef("Ltest/three;", "Ltest/two;");
ImmutableSet<ClassDef> classes = ImmutableSet.<ClassDef>of(twoClassDef, threeClassDef);
ClassPath classPath = new ClassPath(new ImmutableDexFile(classes));
TypeProto unknownClassProto = classPath.getUnknownClass();
TypeProto oneClassProto = classPath.getClass("Ltest/one;");
TypeProto twoClassProto = classPath.getClass("Ltest/two;");
TypeProto threeClassProto = classPath.getClass("Ltest/three;");
Assert.assertEquals(
ImmutableList.<TypeProto>of(oneClassProto, unknownClassProto),
ImmutableList.copyOf(TypeProtoUtils.getSuperclassChain(twoClassProto)));
Assert.assertEquals(
ImmutableList.<TypeProto>of(twoClassProto, oneClassProto, unknownClassProto),
ImmutableList.copyOf(TypeProtoUtils.getSuperclassChain(threeClassProto)));
}
}