/*
 * 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 "sendstream_fuzzer.h"

#include <cstddef>

#include "securec.h"
#include "session.h"
#include "softbus_adapter_mem.h"

namespace OHOS {
void SendStreamTest(const uint8_t* data, size_t size)
{
    if (data == nullptr || size < sizeof(int64_t)) {
        return;
    }
    uint8_t *ptr = static_cast<uint8_t *>(SoftBusCalloc(size + 1));
    if (ptr == nullptr) {
        return;
    }
    if (memcpy_s(ptr, size, data, size) != EOK) {
        SoftBusFree(ptr);
        return;
    }
    int32_t sessionId = *(reinterpret_cast<const int32_t *>(ptr));
    StreamData streamdata = {
        .buf = const_cast<char *>(reinterpret_cast<const char *>(ptr)),
        .bufLen = size,
    };
    StreamData ext = {
        .buf = const_cast<char *>(reinterpret_cast<const char *>(ptr)),
        .bufLen = size,
    };
    TV tv = {
        .type = *(reinterpret_cast<const int32_t *>(ptr)),
        .value = *(reinterpret_cast<const int64_t *>(ptr)),
    };
    StreamFrameInfo param = {
        .frameType = *(reinterpret_cast<const int32_t *>(ptr)),
        .timeStamp = *(reinterpret_cast<const int32_t *>(ptr)),
        .seqNum = *(reinterpret_cast<const int32_t *>(ptr)),
        .seqSubNum = *(reinterpret_cast<const int32_t *>(ptr)),
        .level = *(reinterpret_cast<const int32_t *>(ptr)),
        .bitMap = *(reinterpret_cast<const int32_t *>(ptr)),
        .tvCount = 1,
        .tvList = &tv,
    };
    SendStream(sessionId, &streamdata, &ext, &param);
    SoftBusFree(ptr);
}
} // namespace OHOS

/* Fuzzer entry point */
extern "C" int32_t LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
    /* Run your code on data */
    OHOS::SendStreamTest(data, size);
    return 0;
}