Files
kernel_linux_build/test/fuzztest/memory/src/memorycommon.cpp
T
2022-10-19 11:13:03 +08:00

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971 B
C++

/*
* Copyright (c) 2022 Huawei Device Co., Ltd.
* SPDX-License-Identifier: GPL-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 <cstddef>
#include <fcntl.h>
#include <unistd.h>
#include <cstdint>
#include "memorycommon.h"
namespace OHOS {
bool MemoryFuzzTest(const uint8_t *data, size_t size, const char *pathname)
{
uint32_t value = 0;
int fd = open(pathname, O_RDWR);
if (fd < 0) {
return false;
}
int ret = read(fd, &value, sizeof(value));
if (ret < 0) {
close(fd);
return false;
}
ret = write(fd, data, size);
if (ret < 0) {
close(fd);
return false;
}
close(fd);
return true;
}
}