xref: /base/telephony/ril_adapter/test/fuzztest/newsmsnotify_fuzzer/newsmsnotify_fuzzer.cpp

/*
 * Copyright (c) 2022 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 "newsmsnotify_fuzzer.h"

#include <cstddef>
#include <cstdint>

#include "hril_manager.h"
#include "hril_notification.h"
#include "hril_sms.h"
#include "system_ability_definition.h"

using namespace OHOS::Telephony;
namespace OHOS {
constexpr int32_t SLOT_NUM = 2;
constexpr const char *NUMBER = "123";

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

    int32_t slotId = static_cast<int32_t>(*data % SLOT_NUM);
    HRilSmsResponse response;
    int32_t offset = 0;
    response.msgRef = static_cast<int32_t>(*data + offset);
    offset += sizeof(int32_t);
    response.pdu = const_cast<char *>(NUMBER);
    response.errCode = static_cast<int32_t>(*data + offset);

    struct ReportInfo report;
    report.error = static_cast<HRilErrNumber>(size);
    report.notifyId = HNOTI_SMS_NEW_SMS;
    report.type = HRIL_NOTIFICATION;
    HRilManager::manager_->OnSmsReport(slotId, &report, (const uint8_t *)&response, sizeof(HRilSmsResponse));
    return;
}
} // namespace OHOS

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