distributedhardware_distributed_input/test/fuzztest/dinputonsessionopend_fuzzer/dinputonsessionopend_fuzzer.cpp

/*
 * Copyright (c) 2023 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 "dinputonsessionopend_fuzzer.h"

#include <cstddef>
#include <cstdint>
#include <functional>
#include <iostream>
#include <thread>
#include <unistd.h>
#include <refbase.h>

#include "socket.h"

#include "distributed_input_transport_base.h"

namespace OHOS {
namespace DistributedHardware {
namespace {
    const std::string PEER_SESSION_NAME = "ohos.dhardware.dinput.session8647073e02e7a78f09473aa122";
    const std::string REMOTE_DEV_ID = "f6d4c0864707aefte7a78f09473aa122ff57fc81c00981fcf5be989e7d112591";
    const std::string DINPUT_PKG_NAME_TEST = "ohos.dhardware.dinput";
}
void OnSessionOpenedFuzzTest(const uint8_t *data, size_t size)
{
    if ((data == nullptr) || (size < sizeof(int32_t))) {
        return;
    }
    int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
    PeerSocketInfo peerSocketInfo = {
        .name = const_cast<char*>(PEER_SESSION_NAME.c_str()),
        .networkId = const_cast<char*>(REMOTE_DEV_ID.c_str()),
        .pkgName = const_cast<char*>(DINPUT_PKG_NAME_TEST.c_str()),
        .dataType = DATA_TYPE_BYTES
    };
    DistributedInput::DistributedInputTransportBase::GetInstance().OnSessionOpened(sessionId, peerSocketInfo);
}
} // namespace DistributedHardware
} // namespace OHOS

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