generate_cpp_unittest.cpp

/*
 * Copyright (C) 2015, 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.
 */

#include <string>

#include <android-base/stringprintf.h>
#include <gtest/gtest.h>

#include "aidl.h"
#include "aidl_language.h"
#include "ast_cpp.h"
#include "code_writer.h"
#include "generate_cpp.h"
#include "os.h"
#include "tests/fake_io_delegate.h"
#include "tests/test_util.h"

using ::android::aidl::test::FakeIoDelegate;
using ::android::base::StringPrintf;
using std::string;
using std::unique_ptr;

namespace android {
namespace aidl {
namespace cpp {
namespace {

// clang-format off
const string kComplexTypeInterfaceAIDL =
R"(package android.os;
import foo.IFooType;
interface IComplexTypeInterface {
  const int MY_CONSTANT = 3;
  int[] Send(in @nullable int[] goes_in, inout double[] goes_in_and_out, out boolean[] goes_out);
  oneway void Piff(int times);
  IFooType TakesABinder(IFooType f);
  @nullable IFooType NullableBinder();
  List<String> StringListMethod(in java.util.List<String> input, out List<String> output);
  List<IBinder> BinderListMethod(in java.util.List<IBinder> input, out List<IBinder> output);
  FileDescriptor TakesAFileDescriptor(in FileDescriptor f);
  FileDescriptor[] TakesAFileDescriptorArray(in FileDescriptor[] f);
})";

const char kExpectedComplexTypeClientHeaderOutput[] =
    R"(#pragma once

#include <binder/IBinder.h>
#include <binder/IInterface.h>
#include <utils/Errors.h>
#include <android/os/IComplexTypeInterface.h>

namespace android {

namespace os {

class BpComplexTypeInterface : public ::android::BpInterface<IComplexTypeInterface> {
public:
  explicit BpComplexTypeInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
  virtual ~BpComplexTypeInterface() = default;
  ::android::binder::Status Send(const ::std::optional<::std::vector<int32_t>>& goes_in, ::std::vector<double>* goes_in_and_out, ::std::vector<bool>* goes_out, ::std::vector<int32_t>* _aidl_return) override;
  ::android::binder::Status Piff(int32_t times) override;
  ::android::binder::Status TakesABinder(const ::android::sp<::foo::IFooType>& f, ::android::sp<::foo::IFooType>* _aidl_return) override;
  ::android::binder::Status NullableBinder(::android::sp<::foo::IFooType>* _aidl_return) override;
  ::android::binder::Status StringListMethod(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* output, ::std::vector<::android::String16>* _aidl_return) override;
  ::android::binder::Status BinderListMethod(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* output, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) override;
  ::android::binder::Status TakesAFileDescriptor(::android::base::unique_fd f, ::android::base::unique_fd* _aidl_return) override;
  ::android::binder::Status TakesAFileDescriptorArray(const ::std::vector<::android::base::unique_fd>& f, ::std::vector<::android::base::unique_fd>* _aidl_return) override;
};  // class BpComplexTypeInterface

}  // namespace os

}  // namespace android
)";

const char kExpectedComplexTypeClientSourceOutput[] =
    R"(#include <android/os/BpComplexTypeInterface.h>
#include <binder/Parcel.h>
#include <android-base/macros.h>

namespace android {

namespace os {

BpComplexTypeInterface::BpComplexTypeInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
    : BpInterface<IComplexTypeInterface>(_aidl_impl){
}

::android::binder::Status BpComplexTypeInterface::Send(const ::std::optional<::std::vector<int32_t>>& goes_in, ::std::vector<double>* goes_in_and_out, ::std::vector<bool>* goes_out, ::std::vector<int32_t>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeInt32Vector(goes_in);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeDoubleVector(*goes_in_and_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeVectorSize(*goes_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 0 /* Send */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->Send(goes_in, goes_in_and_out, goes_out, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readInt32Vector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readDoubleVector(goes_in_and_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readBoolVector(goes_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::Piff(int32_t times) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeInt32(times);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 1 /* Piff */, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_ONEWAY);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->Piff(times);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::TakesABinder(const ::android::sp<::foo::IFooType>& f, ::android::sp<::foo::IFooType>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeStrongBinder(::foo::IFooType::asBinder(f));
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 2 /* TakesABinder */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->TakesABinder(f, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readStrongBinder(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::NullableBinder(::android::sp<::foo::IFooType>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 3 /* NullableBinder */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->NullableBinder(_aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readNullableStrongBinder(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::StringListMethod(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* output, ::std::vector<::android::String16>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeString16Vector(input);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 4 /* StringListMethod */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->StringListMethod(input, output, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readString16Vector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readString16Vector(output);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::BinderListMethod(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* output, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeStrongBinderVector(input);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 5 /* BinderListMethod */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->BinderListMethod(input, output, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readStrongBinderVector(output);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::TakesAFileDescriptor(::android::base::unique_fd f, ::android::base::unique_fd* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeUniqueFileDescriptor(f);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 6 /* TakesAFileDescriptor */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->TakesAFileDescriptor(std::move(f), _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readUniqueFileDescriptor(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::TakesAFileDescriptorArray(const ::std::vector<::android::base::unique_fd>& f, ::std::vector<::android::base::unique_fd>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeUniqueFileDescriptorVector(f);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 7 /* TakesAFileDescriptorArray */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->TakesAFileDescriptorArray(f, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readUniqueFileDescriptorVector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

}  // namespace os

}  // namespace android
)";

const char kExpectedComplexTypeClientWithTraceSourceOutput[] =
    R"(#include <android/os/BpComplexTypeInterface.h>
#include <binder/Parcel.h>
#include <android-base/macros.h>

namespace android {

namespace os {

BpComplexTypeInterface::BpComplexTypeInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
    : BpInterface<IComplexTypeInterface>(_aidl_impl){
}

::android::binder::Status BpComplexTypeInterface::Send(const ::std::optional<::std::vector<int32_t>>& goes_in, ::std::vector<double>* goes_in_and_out, ::std::vector<bool>* goes_out, ::std::vector<int32_t>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::Send::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeInt32Vector(goes_in);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeDoubleVector(*goes_in_and_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeVectorSize(*goes_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 0 /* Send */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->Send(goes_in, goes_in_and_out, goes_out, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readInt32Vector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readDoubleVector(goes_in_and_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readBoolVector(goes_out);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::Piff(int32_t times) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::Piff::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeInt32(times);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 1 /* Piff */, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_ONEWAY);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->Piff(times);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::TakesABinder(const ::android::sp<::foo::IFooType>& f, ::android::sp<::foo::IFooType>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::TakesABinder::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeStrongBinder(::foo::IFooType::asBinder(f));
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 2 /* TakesABinder */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->TakesABinder(f, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readStrongBinder(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::NullableBinder(::android::sp<::foo::IFooType>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::NullableBinder::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 3 /* NullableBinder */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->NullableBinder(_aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readNullableStrongBinder(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::StringListMethod(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* output, ::std::vector<::android::String16>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::StringListMethod::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeString16Vector(input);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 4 /* StringListMethod */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->StringListMethod(input, output, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readString16Vector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readString16Vector(output);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::BinderListMethod(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* output, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::BinderListMethod::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeStrongBinderVector(input);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 5 /* BinderListMethod */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->BinderListMethod(input, output, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_reply.readStrongBinderVector(output);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::TakesAFileDescriptor(::android::base::unique_fd f, ::android::base::unique_fd* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::TakesAFileDescriptor::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeUniqueFileDescriptor(f);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 6 /* TakesAFileDescriptor */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->TakesAFileDescriptor(std::move(f), _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readUniqueFileDescriptor(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

::android::binder::Status BpComplexTypeInterface::TakesAFileDescriptorArray(const ::std::vector<::android::base::unique_fd>& f, ::std::vector<::android::base::unique_fd>* _aidl_return) {
  ::android::Parcel _aidl_data;
  ::android::Parcel _aidl_reply;
  ::android::status_t _aidl_ret_status = ::android::OK;
  ::android::binder::Status _aidl_status;
  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::TakesAFileDescriptorArray::cppClient");
  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_data.writeUniqueFileDescriptorVector(f);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = remote()->transact(::android::IBinder::FIRST_CALL_TRANSACTION + 7 /* TakesAFileDescriptorArray */, _aidl_data, &_aidl_reply);
  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IComplexTypeInterface::getDefaultImpl())) {
     return IComplexTypeInterface::getDefaultImpl()->TakesAFileDescriptorArray(f, _aidl_return);
  }
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  if (!_aidl_status.isOk()) {
    return _aidl_status;
  }
  _aidl_ret_status = _aidl_reply.readUniqueFileDescriptorVector(_aidl_return);
  if (((_aidl_ret_status) != (::android::OK))) {
    goto _aidl_error;
  }
  _aidl_error:
  _aidl_status.setFromStatusT(_aidl_ret_status);
  return _aidl_status;
}

}  // namespace os

}  // namespace android
)";

const char kExpectedComplexTypeServerHeaderOutput[] =
    R"(#pragma once

#include <binder/IInterface.h>
#include <android/os/IComplexTypeInterface.h>

namespace android {

namespace os {

class BnComplexTypeInterface : public ::android::BnInterface<IComplexTypeInterface> {
public:
  explicit BnComplexTypeInterface();
  ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
};  // class BnComplexTypeInterface

}  // namespace os

}  // namespace android
)";

const char kExpectedComplexTypeServerSourceOutput[] =
    R"(#include <android/os/BnComplexTypeInterface.h>
#include <binder/Parcel.h>
#include <binder/Stability.h>

namespace android {

namespace os {

BnComplexTypeInterface::BnComplexTypeInterface()
{
  ::android::internal::Stability::markCompilationUnit(this);
}

::android::status_t BnComplexTypeInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
  ::android::status_t _aidl_ret_status = ::android::OK;
  switch (_aidl_code) {
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 0 /* Send */:
  {
    ::std::optional<::std::vector<int32_t>> in_goes_in;
    ::std::vector<double> in_goes_in_and_out;
    ::std::vector<bool> out_goes_out;
    ::std::vector<int32_t> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    _aidl_ret_status = _aidl_data.readInt32Vector(&in_goes_in);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_data.readDoubleVector(&in_goes_in_and_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_data.resizeOutVector(&out_goes_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(Send(in_goes_in, &in_goes_in_and_out, &out_goes_out, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeInt32Vector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeDoubleVector(in_goes_in_and_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeBoolVector(out_goes_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 1 /* Piff */:
  {
    int32_t in_times;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    _aidl_ret_status = _aidl_data.readInt32(&in_times);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(Piff(in_times));
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 2 /* TakesABinder */:
  {
    ::android::sp<::foo::IFooType> in_f;
    ::android::sp<::foo::IFooType> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    _aidl_ret_status = _aidl_data.readStrongBinder(&in_f);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(TakesABinder(in_f, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinder(::foo::IFooType::asBinder(_aidl_return));
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 3 /* NullableBinder */:
  {
    ::android::sp<::foo::IFooType> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::binder::Status _aidl_status(NullableBinder(&_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinder(::foo::IFooType::asBinder(_aidl_return));
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 4 /* StringListMethod */:
  {
    ::std::vector<::android::String16> in_input;
    ::std::vector<::android::String16> out_output;
    ::std::vector<::android::String16> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    _aidl_ret_status = _aidl_data.readString16Vector(&in_input);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(StringListMethod(in_input, &out_output, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeString16Vector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeString16Vector(out_output);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 5 /* BinderListMethod */:
  {
    ::std::vector<::android::sp<::android::IBinder>> in_input;
    ::std::vector<::android::sp<::android::IBinder>> out_output;
    ::std::vector<::android::sp<::android::IBinder>> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_input);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(BinderListMethod(in_input, &out_output, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_output);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 6 /* TakesAFileDescriptor */:
  {
    ::android::base::unique_fd in_f;
    ::android::base::unique_fd _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    _aidl_ret_status = _aidl_data.readUniqueFileDescriptor(&in_f);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(TakesAFileDescriptor(std::move(in_f), &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeUniqueFileDescriptor(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 7 /* TakesAFileDescriptorArray */:
  {
    ::std::vector<::android::base::unique_fd> in_f;
    ::std::vector<::android::base::unique_fd> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    _aidl_ret_status = _aidl_data.readUniqueFileDescriptorVector(&in_f);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(TakesAFileDescriptorArray(in_f, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeUniqueFileDescriptorVector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  default:
  {
    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
  }
  break;
  }
  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
  }
  return _aidl_ret_status;
}

}  // namespace os

}  // namespace android
)";

const char kExpectedComplexTypeServerWithTraceSourceOutput[] =
    R"(#include <android/os/BnComplexTypeInterface.h>
#include <binder/Parcel.h>
#include <binder/Stability.h>

namespace android {

namespace os {

BnComplexTypeInterface::BnComplexTypeInterface()
{
  ::android::internal::Stability::markCompilationUnit(this);
}

::android::status_t BnComplexTypeInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
  ::android::status_t _aidl_ret_status = ::android::OK;
  switch (_aidl_code) {
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 0 /* Send */:
  {
    ::std::optional<::std::vector<int32_t>> in_goes_in;
    ::std::vector<double> in_goes_in_and_out;
    ::std::vector<bool> out_goes_out;
    ::std::vector<int32_t> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::Send::cppServer");
    _aidl_ret_status = _aidl_data.readInt32Vector(&in_goes_in);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_data.readDoubleVector(&in_goes_in_and_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_data.resizeOutVector(&out_goes_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(Send(in_goes_in, &in_goes_in_and_out, &out_goes_out, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeInt32Vector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeDoubleVector(in_goes_in_and_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeBoolVector(out_goes_out);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 1 /* Piff */:
  {
    int32_t in_times;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::Piff::cppServer");
    _aidl_ret_status = _aidl_data.readInt32(&in_times);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(Piff(in_times));
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 2 /* TakesABinder */:
  {
    ::android::sp<::foo::IFooType> in_f;
    ::android::sp<::foo::IFooType> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::TakesABinder::cppServer");
    _aidl_ret_status = _aidl_data.readStrongBinder(&in_f);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(TakesABinder(in_f, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinder(::foo::IFooType::asBinder(_aidl_return));
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 3 /* NullableBinder */:
  {
    ::android::sp<::foo::IFooType> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::NullableBinder::cppServer");
    ::android::binder::Status _aidl_status(NullableBinder(&_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinder(::foo::IFooType::asBinder(_aidl_return));
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 4 /* StringListMethod */:
  {
    ::std::vector<::android::String16> in_input;
    ::std::vector<::android::String16> out_output;
    ::std::vector<::android::String16> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::StringListMethod::cppServer");
    _aidl_ret_status = _aidl_data.readString16Vector(&in_input);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(StringListMethod(in_input, &out_output, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeString16Vector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeString16Vector(out_output);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 5 /* BinderListMethod */:
  {
    ::std::vector<::android::sp<::android::IBinder>> in_input;
    ::std::vector<::android::sp<::android::IBinder>> out_output;
    ::std::vector<::android::sp<::android::IBinder>> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::BinderListMethod::cppServer");
    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_input);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(BinderListMethod(in_input, &out_output, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_output);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 6 /* TakesAFileDescriptor */:
  {
    ::android::base::unique_fd in_f;
    ::android::base::unique_fd _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::TakesAFileDescriptor::cppServer");
    _aidl_ret_status = _aidl_data.readUniqueFileDescriptor(&in_f);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(TakesAFileDescriptor(std::move(in_f), &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeUniqueFileDescriptor(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  case ::android::IBinder::FIRST_CALL_TRANSACTION + 7 /* TakesAFileDescriptorArray */:
  {
    ::std::vector<::android::base::unique_fd> in_f;
    ::std::vector<::android::base::unique_fd> _aidl_return;
    if (!(_aidl_data.checkInterface(this))) {
      _aidl_ret_status = ::android::BAD_TYPE;
      break;
    }
    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::IComplexTypeInterface::TakesAFileDescriptorArray::cppServer");
    _aidl_ret_status = _aidl_data.readUniqueFileDescriptorVector(&in_f);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    ::android::binder::Status _aidl_status(TakesAFileDescriptorArray(in_f, &_aidl_return));
    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
    if (!_aidl_status.isOk()) {
      break;
    }
    _aidl_ret_status = _aidl_reply->writeUniqueFileDescriptorVector(_aidl_return);
    if (((_aidl_ret_status) != (::android::OK))) {
      break;
    }
  }
  break;
  default:
  {
    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
  }
  break;
  }
  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
  }
  return _aidl_ret_status;
}

}  // namespace os

}  // namespace android
)";

const char kExpectedComplexTypeInterfaceHeaderOutput[] =
    R"(#pragma once

#include <android-base/unique_fd.h>
#include <binder/IBinder.h>
#include <binder/IInterface.h>
#include <binder/Status.h>
#include <cstdint>
#include <foo/IFooType.h>
#include <optional>
#include <utils/String16.h>
#include <utils/StrongPointer.h>
#include <vector>

namespace android {

namespace os {

class IComplexTypeInterface : public ::android::IInterface {
public:
  DECLARE_META_INTERFACE(ComplexTypeInterface)
  enum  : int32_t {
    MY_CONSTANT = 3,
  };
  virtual ::android::binder::Status Send(const ::std::optional<::std::vector<int32_t>>& goes_in, ::std::vector<double>* goes_in_and_out, ::std::vector<bool>* goes_out, ::std::vector<int32_t>* _aidl_return) = 0;
  virtual ::android::binder::Status Piff(int32_t times) = 0;
  virtual ::android::binder::Status TakesABinder(const ::android::sp<::foo::IFooType>& f, ::android::sp<::foo::IFooType>* _aidl_return) = 0;
  virtual ::android::binder::Status NullableBinder(::android::sp<::foo::IFooType>* _aidl_return) = 0;
  virtual ::android::binder::Status StringListMethod(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* output, ::std::vector<::android::String16>* _aidl_return) = 0;
  virtual ::android::binder::Status BinderListMethod(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* output, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) = 0;
  virtual ::android::binder::Status TakesAFileDescriptor(::android::base::unique_fd f, ::android::base::unique_fd* _aidl_return) = 0;
  virtual ::android::binder::Status TakesAFileDescriptorArray(const ::std::vector<::android::base::unique_fd>& f, ::std::vector<::android::base::unique_fd>* _aidl_return) = 0;
};  // class IComplexTypeInterface

class IComplexTypeInterfaceDefault : public IComplexTypeInterface {
public:
  ::android::IBinder* onAsBinder() override {
    return nullptr;
  }
  ::android::binder::Status Send(const ::std::optional<::std::vector<int32_t>>&, ::std::vector<double>*, ::std::vector<bool>*, ::std::vector<int32_t>*) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
  ::android::binder::Status Piff(int32_t) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
  ::android::binder::Status TakesABinder(const ::android::sp<::foo::IFooType>&, ::android::sp<::foo::IFooType>*) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
  ::android::binder::Status NullableBinder(::android::sp<::foo::IFooType>*) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
  ::android::binder::Status StringListMethod(const ::std::vector<::android::String16>&, ::std::vector<::android::String16>*, ::std::vector<::android::String16>*) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
  ::android::binder::Status BinderListMethod(const ::std::vector<::android::sp<::android::IBinder>>&, ::std::vector<::android::sp<::android::IBinder>>*, ::std::vector<::android::sp<::android::IBinder>>*) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
  ::android::binder::Status TakesAFileDescriptor(::android::base::unique_fd, ::android::base::unique_fd*) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
  ::android::binder::Status TakesAFileDescriptorArray(const ::std::vector<::android::base::unique_fd>&, ::std::vector<::android::base::unique_fd>*) override {
    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
  }
};  // class IComplexTypeInterfaceDefault

}  // namespace os

}  // namespace android
)";

const char kExpectedComplexTypeInterfaceSourceOutput[] =
    R"(#include <android/os/IComplexTypeInterface.h>
#include <android/os/BpComplexTypeInterface.h>

namespace android {

namespace os {

DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(ComplexTypeInterface, "android.os.IComplexTypeInterface")

}  // namespace os

}  // namespace android
)";

const string kEnumAIDL = R"(package android.os;
enum TestEnum {
  ZERO,
  ONE,
  THREE = 3,
  FOUR = 3 + 1,
  FIVE,
  SIX,
  SEVEN,
  EIGHT = 16 / 2,
  NINE,
  TEN,
})";

const char kExpectedEnumHeaderOutput[] =
    R"(#pragma once

#include <array>
#include <binder/Enums.h>
#include <cstdint>
#include <string>

namespace android {

namespace os {

enum class TestEnum : int8_t {
  ZERO = 0,
  ONE = 1,
  THREE = 3,
  FOUR = 4,
  FIVE = 5,
  SIX = 6,
  SEVEN = 7,
  EIGHT = 8,
  NINE = 9,
  TEN = 10,
};

static inline std::string toString(TestEnum val) {
  switch(val) {
  case TestEnum::ZERO:
    return "ZERO";
  case TestEnum::ONE:
    return "ONE";
  case TestEnum::THREE:
    return "THREE";
  case TestEnum::FOUR:
    return "FOUR";
  case TestEnum::FIVE:
    return "FIVE";
  case TestEnum::SIX:
    return "SIX";
  case TestEnum::SEVEN:
    return "SEVEN";
  case TestEnum::EIGHT:
    return "EIGHT";
  case TestEnum::NINE:
    return "NINE";
  case TestEnum::TEN:
    return "TEN";
  default:
    return std::to_string(static_cast<int8_t>(val));
  }
}

}  // namespace os

}  // namespace android
namespace android {

namespace internal {

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wc++17-extensions"
template <>
constexpr inline std::array<::android::os::TestEnum, 10> enum_values<::android::os::TestEnum> = {
  ::android::os::TestEnum::ZERO,
  ::android::os::TestEnum::ONE,
  ::android::os::TestEnum::THREE,
  ::android::os::TestEnum::FOUR,
  ::android::os::TestEnum::FIVE,
  ::android::os::TestEnum::SIX,
  ::android::os::TestEnum::SEVEN,
  ::android::os::TestEnum::EIGHT,
  ::android::os::TestEnum::NINE,
  ::android::os::TestEnum::TEN,
};
#pragma clang diagnostic pop

}  // namespace internal

}  // namespace android
)";

const string kEnumWithBackingTypeAIDL = R"(package android.os;
@Backing(type="long")
enum TestEnum {
  FOO = 1,
  BAR = 2,
})";

const char kExpectedEnumWithBackingTypeHeaderOutput[] =
    R"(#pragma once

#include <array>
#include <binder/Enums.h>
#include <cstdint>
#include <string>

namespace android {

namespace os {

enum class TestEnum : int64_t {
  FOO = 1L,
  BAR = 2L,
};

static inline std::string toString(TestEnum val) {
  switch(val) {
  case TestEnum::FOO:
    return "FOO";
  case TestEnum::BAR:
    return "BAR";
  default:
    return std::to_string(static_cast<int64_t>(val));
  }
}

}  // namespace os

}  // namespace android
namespace android {

namespace internal {

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wc++17-extensions"
template <>
constexpr inline std::array<::android::os::TestEnum, 2> enum_values<::android::os::TestEnum> = {
  ::android::os::TestEnum::FOO,
  ::android::os::TestEnum::BAR,
};
#pragma clang diagnostic pop

}  // namespace internal

}  // namespace android
)";
// clang-format on

}  // namespace

class ASTTest : public ::testing::Test {
 protected:
  ASTTest(const string& cmdline, const string& file_contents)
      : options_(Options::From(cmdline)), file_contents_(file_contents) {
  }

  AidlInterface* ParseSingleInterface() {
    io_delegate_.SetFileContents(options_.InputFiles().at(0), file_contents_);

    vector<string> imported_files;
    ImportResolver import_resolver{io_delegate_, options_.InputFiles().at(0), {"."}, {}};
    AidlError err = ::android::aidl::internals::load_and_validate_aidl(
        options_.InputFiles().front(), options_, io_delegate_, &typenames_, &imported_files);

    if (err != AidlError::OK) {
      return nullptr;
    }

    const auto& defined_types = typenames_.MainDocument().DefinedTypes();
    EXPECT_EQ(1ul, defined_types.size());
    EXPECT_NE(nullptr, defined_types.front().get()->AsInterface());

    return defined_types.front().get()->AsInterface();
  }

  AidlEnumDeclaration* ParseSingleEnumDeclaration() {
    io_delegate_.SetFileContents(options_.InputFiles().at(0), file_contents_);

    vector<string> imported_files;
    AidlError err = ::android::aidl::internals::load_and_validate_aidl(
        options_.InputFiles().front(), options_, io_delegate_, &typenames_, &imported_files);

    if (err != AidlError::OK) {
      return nullptr;
    }

    const auto& defined_types = typenames_.MainDocument().DefinedTypes();
    EXPECT_EQ(1ul, defined_types.size());
    EXPECT_NE(nullptr, defined_types.front().get()->AsEnumDeclaration());

    return defined_types.front().get()->AsEnumDeclaration();
  }

  void Compare(Document* doc, const char* expected) {
    string output;
    doc->Write(CodeWriter::ForString(&output).get());

    if (expected == output) {
      return; // Success
    }

    test::PrintDiff(expected, output);
    FAIL() << "Document contents did not match expected contents";
  }

  const Options options_;
  const string file_contents_;
  FakeIoDelegate io_delegate_;
  AidlTypenames typenames_;
};

class ComplexTypeInterfaceASTTest : public ASTTest {
 public:
  ComplexTypeInterfaceASTTest()
      : ASTTest("aidl --lang=cpp -I . -o out android/os/IComplexTypeInterface.aidl",
                kComplexTypeInterfaceAIDL) {
    io_delegate_.SetFileContents("foo/IFooType.aidl",
                                 "package foo; interface IFooType {}");
  }
};

TEST_F(ComplexTypeInterfaceASTTest, GeneratesClientHeader) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildClientHeader(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeClientHeaderOutput);
}

TEST_F(ComplexTypeInterfaceASTTest, GeneratesClientSource) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildClientSource(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeClientSourceOutput);
}

TEST_F(ComplexTypeInterfaceASTTest, GeneratesServerHeader) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildServerHeader(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeServerHeaderOutput);
}

TEST_F(ComplexTypeInterfaceASTTest, GeneratesServerSource) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildServerSource(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeServerSourceOutput);
}

TEST_F(ComplexTypeInterfaceASTTest, GeneratesInterfaceHeader) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildInterfaceHeader(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeInterfaceHeaderOutput);
}

TEST_F(ComplexTypeInterfaceASTTest, GeneratesInterfaceSource) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildInterfaceSource(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeInterfaceSourceOutput);
}

class ComplexTypeInterfaceASTTestWithTrace : public ASTTest {
 public:
  ComplexTypeInterfaceASTTestWithTrace()
      : ASTTest("aidl --lang=cpp -t -I . -o out android/os/IComplexTypeInterface.aidl",
                kComplexTypeInterfaceAIDL) {
    io_delegate_.SetFileContents("foo/IFooType.aidl", "package foo; interface IFooType {}");
  }
};

TEST_F(ComplexTypeInterfaceASTTestWithTrace, GeneratesClientSource) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildClientSource(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeClientWithTraceSourceOutput);
}

TEST_F(ComplexTypeInterfaceASTTestWithTrace, GeneratesServerSource) {
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  unique_ptr<Document> doc = internals::BuildServerSource(typenames_, *interface, options_);
  Compare(doc.get(), kExpectedComplexTypeServerWithTraceSourceOutput);
}

namespace test_io_handling {

const char kInputPath[] = "a/IFoo.aidl";
const char kOutputPath[] = "output.cpp";
const char kHeaderDir[] = "headers";
const char kInterfaceHeaderRelPath[] = "a/IFoo.h";

const string kCmdline = string("aidl-cpp ") + kInputPath + " " + kHeaderDir + " " + kOutputPath;

}  // namespace test_io_handling

class IoErrorHandlingTest : public ASTTest {
 public:
  IoErrorHandlingTest() : ASTTest(test_io_handling::kCmdline, "package a; interface IFoo {}") {}
};

TEST_F(IoErrorHandlingTest, GenerateCorrectlyAbsentErrors) {
  // Confirm that this is working correctly without I/O problems.
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);
  ASSERT_TRUE(GenerateCpp(options_.OutputFile(), options_, typenames_, *interface, io_delegate_));
}

TEST_F(IoErrorHandlingTest, HandlesBadHeaderWrite) {
  using namespace test_io_handling;
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);

  // Simulate issues closing the interface header.
  const string header_path =
      StringPrintf("%s%c%s", kHeaderDir, OS_PATH_SEPARATOR,
                   kInterfaceHeaderRelPath);
  io_delegate_.AddBrokenFilePath(header_path);
  ASSERT_FALSE(GenerateCpp(options_.OutputFile(), options_, typenames_, *interface, io_delegate_));
  // We should never attempt to write the C++ file if we fail writing headers.
  ASSERT_FALSE(io_delegate_.GetWrittenContents(kOutputPath, nullptr));
  // We should remove partial results.
  ASSERT_TRUE(io_delegate_.PathWasRemoved(header_path));
}

TEST_F(IoErrorHandlingTest, HandlesBadCppWrite) {
  using test_io_handling::kOutputPath;
  AidlInterface* interface = ParseSingleInterface();
  ASSERT_NE(interface, nullptr);

  // Simulate issues closing the cpp file.
  io_delegate_.AddBrokenFilePath(kOutputPath);
  ASSERT_FALSE(GenerateCpp(options_.OutputFile(), options_, typenames_, *interface, io_delegate_));
  // We should remove partial results.
  ASSERT_TRUE(io_delegate_.PathWasRemoved(kOutputPath));
}

class EnumASTTest : public ASTTest {
 public:
  EnumASTTest() : ASTTest("aidl --lang=cpp -I . -o out android/os/TestEnum.aidl", kEnumAIDL) {}
};

TEST_F(EnumASTTest, GeneratesEnumHeader) {
  AidlEnumDeclaration* enum_decl = ParseSingleEnumDeclaration();
  ASSERT_NE(enum_decl, nullptr);
  unique_ptr<Document> doc = internals::BuildEnumHeader(typenames_, *enum_decl);
  Compare(doc.get(), kExpectedEnumHeaderOutput);
}

class EnumWithBackingTypeASTTest : public ASTTest {
 public:
  EnumWithBackingTypeASTTest()
      : ASTTest("aidl --lang=cpp -I . -o out android/os/TestEnum.aidl", kEnumWithBackingTypeAIDL) {}
};

TEST_F(EnumWithBackingTypeASTTest, GeneratesEnumHeader) {
  AidlEnumDeclaration* enum_decl = ParseSingleEnumDeclaration();
  ASSERT_NE(enum_decl, nullptr);
  unique_ptr<Document> doc = internals::BuildEnumHeader(typenames_, *enum_decl);
  Compare(doc.get(), kExpectedEnumWithBackingTypeHeaderOutput);
}

}  // namespace cpp
}  // namespace aidl
}  // namespace android