xref: /base/telephony/sms_mms/test/fuzztest/databasedsmsdelivery_fuzzer/databasedsmsdelivery_fuzzer.cpp

/*
 * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
 * 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 "databasedsmsdelivery_fuzzer.h"

#ifdef GTEST_API_
#define private public
#endif

#include "addsmstoken_fuzzer.h"
#include "delivery_short_message_callback_stub.h"
#include "send_short_message_callback_stub.h"
#include "sms_interface_manager.h"

using namespace OHOS::Telephony;
namespace OHOS {
constexpr int32_t SLOT_NUM = 2;
bool g_flag = false;

void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
{
    if (data == nullptr || size == 0) {
        return;
    }

    if (g_flag) {
        return;
    }
    g_flag = true;

    int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
    auto smsInterfaceManager = std::make_shared<SmsInterfaceManager>(slotId);
    if (smsInterfaceManager == nullptr) {
        return;
    }

    smsInterfaceManager->InitInterfaceManager();
    std::string desAddr(reinterpret_cast<const char *>(data), size);
    std::string scAddr(reinterpret_cast<const char *>(data), size);
    std::uint16_t port = static_cast<uint16_t>(size);

    const sptr<ISendShortMessageCallback> sendCallback =
        iface_cast<ISendShortMessageCallback>(new SendShortMessageCallbackStub());
    if (sendCallback == nullptr) {
        return;
    }
    const sptr<IDeliveryShortMessageCallback> deliveryCallback =
        iface_cast<IDeliveryShortMessageCallback>(new DeliveryShortMessageCallbackStub());
    if (deliveryCallback == nullptr) {
        return;
    }

    smsInterfaceManager->DataBasedSmsDelivery(desAddr, scAddr, port, data, size, sendCallback, deliveryCallback);
    auto smsSendManager = std::make_shared<SmsSendManager>(slotId);
    if (smsSendManager == nullptr) {
        return;
    }
    smsSendManager->Init();
    smsSendManager->InitNetworkHandle();
    smsSendManager->DataBasedSmsDelivery(desAddr, scAddr, port, data, size, sendCallback, deliveryCallback);

    if (smsSendManager->gsmSmsSender_ != nullptr) {
        smsSendManager->gsmSmsSender_->DataBasedSmsDelivery(
            desAddr, scAddr, port, data, size, sendCallback, deliveryCallback);
    }
    if (smsSendManager->cdmaSmsSender_ != nullptr) {
        smsSendManager->cdmaSmsSender_->DataBasedSmsDelivery(
            desAddr, scAddr, port, data, size, sendCallback, deliveryCallback);
    }
    DelayedSingleton<ImsSmsClient>::GetInstance()->UnInit();
    smsInterfaceManager = nullptr;
    return;
}
} // namespace OHOS

/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
    /* Run your code on data */
    OHOS::AddSmsTokenFuzzer token;
    OHOS::DoSomethingInterestingWithMyAPI(data, size);
    return 0;
}