Examples with ClassDef org.jf.dexlib2.iface.ClassDef used on opensource projects

Example 66 with ClassDef

use of org.jf.dexlib2.iface.ClassDef 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 67 with ClassDef

use of org.jf.dexlib2.iface.ClassDef 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 68 with ClassDef

use of org.jf.dexlib2.iface.ClassDef 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)));
}

Example 69 with ClassDef

use of org.jf.dexlib2.iface.ClassDef in project smali by JesusFreke.

the class DexPool method writeTo.

public static void writeTo(@Nonnull String path, @Nonnull org.jf.dexlib2.iface.DexFile input) throws IOException {
    DexPool dexPool = new DexPool(input.getOpcodes());
    for (ClassDef classDef : input.getClasses()) {
        dexPool.internClass(classDef);
    }
    dexPool.writeTo(new FileDataStore(new File(path)));
}

Example 70 with ClassDef

use of org.jf.dexlib2.iface.ClassDef in project smali by JesusFreke.

the class AccessorTest method testAccessors.

@Test
public void testAccessors() throws IOException {
    URL url = AccessorTest.class.getClassLoader().getResource("accessorTest.dex");
    Assert.assertNotNull(url);
    DexFile f = DexFileFactory.loadDexFile(url.getFile(), Opcodes.getDefault());
    SyntheticAccessorResolver sar = new SyntheticAccessorResolver(f.getOpcodes(), f.getClasses());
    ClassDef accessorTypesClass = null;
    ClassDef accessorsClass = null;
    for (ClassDef classDef : f.getClasses()) {
        String className = classDef.getType();
        if (className.equals("Lorg/jf/dexlib2/AccessorTypes;")) {
            accessorTypesClass = classDef;
        } else if (className.equals("Lorg/jf/dexlib2/AccessorTypes$Accessors;")) {
            accessorsClass = classDef;
        }
    }
    Assert.assertNotNull(accessorTypesClass);
    Assert.assertNotNull(accessorsClass);
    for (Method method : accessorsClass.getMethods()) {
        Matcher m = accessorMethodPattern.matcher(method.getName());
        if (!m.matches()) {
            continue;
        }
        String type = m.group(1);
        String operation = m.group(2);
        MethodImplementation methodImpl = method.getImplementation();
        Assert.assertNotNull(methodImpl);
        for (Instruction instruction : methodImpl.getInstructions()) {
            Opcode opcode = instruction.getOpcode();
            if (opcode == Opcode.INVOKE_STATIC || opcode == Opcode.INVOKE_STATIC_RANGE) {
                MethodReference accessorMethod = (MethodReference) ((ReferenceInstruction) instruction).getReference();
                SyntheticAccessorResolver.AccessedMember accessedMember = sar.getAccessedMember(accessorMethod);
                Assert.assertNotNull(String.format("Could not resolve accessor for %s_%s", type, operation), accessedMember);
                int operationType = operationTypes.get(operation);
                Assert.assertEquals(operationType, accessedMember.accessedMemberType);
                Assert.assertEquals(String.format("%s_val", type), ((FieldReference) accessedMember.accessedMember).getName());
            }
        }
    }
}