Examples with ClassPath org.jf.dexlib2.analysis.ClassPath used on opensource projects

Example 21 with ClassPath

use of org.jf.dexlib2.analysis.ClassPath in project smali by JesusFreke.

the class MethodAnalyzerTest method testInstanceOfNarrowingAfterMove_dalvik.

@Test
public void testInstanceOfNarrowingAfterMove_dalvik() throws IOException {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(3);
    builder.addInstruction(new BuilderInstruction12x(Opcode.MOVE_OBJECT, 1, 2));
    builder.addInstruction(new BuilderInstruction22c(Opcode.INSTANCE_OF, 0, 1, new ImmutableTypeReference("Lmain;")));
    builder.addInstruction(new BuilderInstruction21t(Opcode.IF_EQZ, 0, builder.getLabel("not_instance_of")));
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    builder.addLabel("not_instance_of");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation methodImplementation = builder.getMethodImplementation();
    Method method = new ImmutableMethod("Lmain;", "narrowing", Collections.singletonList(new ImmutableMethodParameter("Ljava/lang/Object;", null, null)), "V", AccessFlags.PUBLIC.getValue(), null, methodImplementation);
    ClassDef classDef = new ImmutableClassDef("Lmain;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Collections.singletonList(method));
    DexFile dexFile = new ImmutableDexFile(Opcodes.getDefault(), Collections.singletonList(classDef));
    ClassPath classPath = new ClassPath(new DexClassProvider(dexFile));
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, null, false);
    List<AnalyzedInstruction> analyzedInstructions = methodAnalyzer.getAnalyzedInstructions();
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(3).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(3).getPreInstructionRegisterType(2).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(4).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(4).getPreInstructionRegisterType(2).type.getType());
}

Example 22 with ClassPath

use of org.jf.dexlib2.analysis.ClassPath in project smali by JesusFreke.

the class SuperclassChainTest method testGetSuperclassChain_Unresolved.

@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 DexClassProvider(new ImmutableDexFile(Opcodes.getDefault(), 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)));
}

Example 23 with ClassPath

use of org.jf.dexlib2.analysis.ClassPath in project smali by JesusFreke.

the class SuperclassChainTest method testGetSuperclassChain.

@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 DexClassProvider(new ImmutableDexFile(Opcodes.getDefault(), 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)));
}