mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-24 18:15:56 -04:00
liushiqiang
53 lines
1.7 KiB
C++
Executable File
53 lines
1.7 KiB
C++
Executable File
/*
|
|
* Copyright (c) 2025 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 "serialread_fuzzer.h"
|
|
#include "v1_0/iserial_interface.h"
|
|
|
|
using namespace OHOS::HDI::Usb::Serial::V1_0;
|
|
|
|
namespace {
|
|
constexpr int32_t OK = 0;
|
|
}
|
|
|
|
namespace OHOS {
|
|
namespace SERIAL {
|
|
bool SerialReadFuzzTest(const uint8_t* data, size_t size)
|
|
{
|
|
if (data == nullptr || size < sizeof(int32_t) + sizeof(uint32_t) + sizeof(uint32_t)) {
|
|
return false;
|
|
}
|
|
auto serialInterface = ISerialInterface::Get("serial_interface_service", true);
|
|
const int32_t portId = *reinterpret_cast<const int32_t *>(data);
|
|
const uint32_t readSize = *reinterpret_cast<const uint32_t *>(data + sizeof(uint32_t));
|
|
const uint32_t timeOut = *reinterpret_cast<const uint32_t *>(data + sizeof(uint32_t) + sizeof(uint32_t));
|
|
std::vector<uint8_t> buffer;
|
|
if (serialInterface->SerialRead(portId, buffer, readSize, timeOut) != OK) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
} // SERIAL
|
|
} // OHOS
|
|
|
|
/* Fuzzer entry point */
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
|
|
{
|
|
/* Run your code on data */
|
|
OHOS::SERIAL::SerialReadFuzzTest(data, size);
|
|
return 0;
|
|
}
|
|
|