/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Header file of dex ir verifier.
 *
 * Compares two dex files at the IR level, allowing differences in layout, but not in data.
 */

#ifndef ART_DEXLAYOUT_DEX_VERIFY_H_
#define ART_DEXLAYOUT_DEX_VERIFY_H_

#include "dex_ir.h"

namespace art {
// Check that the output dex file contains the same data as the original.
// Compares the dex IR of both dex files. Allows the dex files to have different layouts.
bool VerifyOutputDexFile(dex_ir::Header* orig_header,
                         dex_ir::Header* output_header,
                         std::string* error_msg);

template<class T> bool VerifyIds(std::vector<std::unique_ptr<T>>& orig,
                                 std::vector<std::unique_ptr<T>>& output,
                                 const char* section_name,
                                 std::string* error_msg);
bool VerifyId(dex_ir::StringId* orig, dex_ir::StringId* output, std::string* error_msg);
bool VerifyId(dex_ir::TypeId* orig, dex_ir::TypeId* output, std::string* error_msg);
bool VerifyId(dex_ir::ProtoId* orig, dex_ir::ProtoId* output, std::string* error_msg);
bool VerifyId(dex_ir::FieldId* orig, dex_ir::FieldId* output, std::string* error_msg);
bool VerifyId(dex_ir::MethodId* orig, dex_ir::MethodId* output, std::string* error_msg);

bool VerifyClassDefs(std::vector<std::unique_ptr<dex_ir::ClassDef>>& orig,
                     std::vector<std::unique_ptr<dex_ir::ClassDef>>& output,
                     std::string* error_msg);
bool VerifyClassDef(dex_ir::ClassDef* orig, dex_ir::ClassDef* output, std::string* error_msg);

bool VerifyTypeList(const dex_ir::TypeList* orig, const dex_ir::TypeList* output);

bool VerifyAnnotationsDirectory(dex_ir::AnnotationsDirectoryItem* orig,
                                dex_ir::AnnotationsDirectoryItem* output,
                                std::string* error_msg);
bool VerifyFieldAnnotations(dex_ir::FieldAnnotationVector* orig,
                            dex_ir::FieldAnnotationVector* output,
                            uint32_t orig_offset,
                            std::string* error_msg);
bool VerifyMethodAnnotations(dex_ir::MethodAnnotationVector* orig,
                             dex_ir::MethodAnnotationVector* output,
                             uint32_t orig_offset,
                             std::string* error_msg);
bool VerifyParameterAnnotations(dex_ir::ParameterAnnotationVector* orig,
                                dex_ir::ParameterAnnotationVector* output,
                                uint32_t orig_offset,
                                std::string* error_msg);
bool VerifyAnnotationSetRefList(dex_ir::AnnotationSetRefList* orig,
                                dex_ir::AnnotationSetRefList* output,
                                std::string* error_msg);
bool VerifyAnnotationSet(dex_ir::AnnotationSetItem* orig,
                         dex_ir::AnnotationSetItem* output,
                         std::string* error_msg);
bool VerifyAnnotation(dex_ir::AnnotationItem* orig,
                      dex_ir::AnnotationItem* output,
                      std::string* error_msg);
bool VerifyEncodedAnnotation(dex_ir::EncodedAnnotation* orig,
                             dex_ir::EncodedAnnotation* output,
                             uint32_t orig_offset,
                             std::string* error_msg);
bool VerifyAnnotationElement(dex_ir::AnnotationElement* orig,
                             dex_ir::AnnotationElement* output,
                             uint32_t orig_offset,
                             std::string* error_msg);
bool VerifyEncodedValue(dex_ir::EncodedValue* orig,
                        dex_ir::EncodedValue* output,
                        uint32_t orig_offset,
                        std::string* error_msg);
bool VerifyEncodedArray(dex_ir::EncodedArrayItem* orig,
                        dex_ir::EncodedArrayItem* output,
                        std::string* error_msg);

bool VerifyClassData(dex_ir::ClassData* orig, dex_ir::ClassData* output, std::string* error_msg);
bool VerifyFields(dex_ir::FieldItemVector* orig,
                  dex_ir::FieldItemVector* output,
                  uint32_t orig_offset,
                  std::string* error_msg);
bool VerifyMethods(dex_ir::MethodItemVector* orig,
                   dex_ir::MethodItemVector* output,
                   uint32_t orig_offset,
                   std::string* error_msg);
bool VerifyCode(dex_ir::CodeItem* orig, dex_ir::CodeItem* output, std::string* error_msg);
bool VerifyDebugInfo(dex_ir::DebugInfoItem* orig,
                     dex_ir::DebugInfoItem* output,
                     std::string* error_msg);
bool VerifyTries(dex_ir::TryItemVector* orig,
                 dex_ir::TryItemVector* output,
                 uint32_t orig_offset,
                 std::string* error_msg);
bool VerifyHandlers(dex_ir::CatchHandlerVector* orig,
                    dex_ir::CatchHandlerVector* output,
                    uint32_t orig_offset,
                    std::string* error_msg);
bool VerifyHandler(const dex_ir::CatchHandler* orig,
                   const dex_ir::CatchHandler* output,
                   uint32_t orig_offset,
                   std::string* error_msg);
}  // namespace art

#endif  // ART_DEXLAYOUT_DEX_VERIFY_H_