oss-fuzz/projects/opencv/filestorage_read_filename_f...

37 lines
1.3 KiB
C++

// Copyright 2020 Google Inc.
//
// 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 <cstddef>
#include <cstdint>
#include <opencv2/opencv.hpp>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
// Tests filename parsing when opening cv::FileStorage for reading. The file
// doesn't actually exist, so any logic prediated on successfully opening the
// file will not be tested.
//
// Note that this may actually generate filenames that do exist. If so, this
// could result in some bugs being difficult to reproduce. If a case doesn't
// reproduce and looks like a real filename, this may be the cause.
cv::FileStorage storage;
try {
storage.open(std::string(reinterpret_cast<const char*>(data), size),
cv::FileStorage::READ);
} catch (cv::Exception e) {
// Do nothing.
}
return 0;
}