Coverage Report

Created: 2023-06-07 08:11

/src/filestorage_read_filename_fuzzer.cc
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// Copyright 2020 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//      http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <cstddef>
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#include <cstdint>
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#include <opencv2/opencv.hpp>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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  // Tests filename parsing when opening cv::FileStorage for reading. The file
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  // doesn't actually exist, so any logic prediated on successfully opening the
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  // file will not be tested.
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  //
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  // Note that this may actually generate filenames that do exist. If so, this
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  // could result in some bugs being difficult to reproduce. If a case doesn't
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  // reproduce and looks like a real filename, this may be the cause.
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  cv::FileStorage storage;
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  try {
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    storage.open(std::string(reinterpret_cast<const char*>(data), size),
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                 cv::FileStorage::READ);
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  } catch (cv::Exception e) {
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    // Do nothing.
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  }
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  return 0;
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}