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

Example 86 with Method

use of org.jf.dexlib2.iface.Method 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());
            }
        }
    }
}

Example 87 with Method

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

the class MethodAnalyzerTest method testInstanceOfNarrowingAfterMove_art.

@Test
public void testInstanceOfNarrowingAfterMove_art() 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, null, methodImplementation);
    ClassDef classDef = new ImmutableClassDef("Lmain;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Collections.singletonList(method));
    DexFile dexFile = new ImmutableDexFile(forArtVersion(56), Collections.singletonList(classDef));
    ClassPath classPath = new ClassPath(Lists.newArrayList(new DexClassProvider(dexFile)), true, 56);
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, null, false);
    List<AnalyzedInstruction> analyzedInstructions = methodAnalyzer.getAnalyzedInstructions();
    Assert.assertEquals("Lmain;", analyzedInstructions.get(3).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Lmain;", 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 88 with Method

use of org.jf.dexlib2.iface.Method 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, 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 89 with Method

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

the class CallSiteTest method testPoolCallSite.

@Test
public void testPoolCallSite() throws IOException {
    ClassDef class1 = new ImmutableClassDef("Lcls1;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Lists.<Method>newArrayList(new ImmutableMethod("Lcls1", "method1", ImmutableList.of(), "V", AccessFlags.PUBLIC.getValue(), null, null, new ImmutableMethodImplementation(10, ImmutableList.of(new ImmutableInstruction35c(Opcode.INVOKE_CUSTOM, 0, 0, 0, 0, 0, 0, new ImmutableCallSiteReference("call_site_1", new ImmutableMethodHandleReference(MethodHandleType.INVOKE_STATIC, new ImmutableMethodReference("Lcls1", "loader", ImmutableList.of("Ljava/lang/invoke/Lookup;", "Ljava/lang/String;", "Ljava/lang/invoke/MethodType;"), "Ljava/lang/invoke/CallSite;")), "someMethod", new ImmutableMethodProtoReference(ImmutableList.of(), "V"), ImmutableList.of()))), null, null))));
    File tempFile = File.createTempFile("dex", ".dex");
    DexFileFactory.writeDexFile(tempFile.getPath(), new ImmutableDexFile(Opcodes.forArtVersion(111), ImmutableList.of(class1)));
    verifyDexFile(DexFileFactory.loadDexFile(tempFile, Opcodes.forArtVersion(111)));
}

Example 90 with Method

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

the class CallSiteTest method verifyDexFile.

private void verifyDexFile(DexFile dexFile) {
    Assert.assertEquals(1, dexFile.getClasses().size());
    ClassDef cls = Lists.newArrayList(dexFile.getClasses()).get(0);
    Assert.assertEquals("Lcls1;", cls.getType());
    Assert.assertEquals(1, Lists.newArrayList(cls.getMethods()).size());
    Method method = Iterators.getNext(cls.getMethods().iterator(), null);
    Assert.assertEquals("method1", method.getName());
    Assert.assertEquals(1, Lists.newArrayList(method.getImplementation().getInstructions()).size());
    Instruction instruction = Lists.newArrayList(method.getImplementation().getInstructions().iterator()).get(0);
    Assert.assertEquals(Opcode.INVOKE_CUSTOM, instruction.getOpcode());
    Assert.assertTrue(((Instruction35c) instruction).getReference() instanceof CallSiteReference);
}