1 // Copyright 2020 Google Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include <cstddef>
16 #include <cstdint>
17
18 #include <opencv2/opencv.hpp>
19 #include "fuzzer_temp_file.h"
20
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)21 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
22 // Tests reading from a file using cv::FileStorage, which attempts to parse
23 // JSON, XML, and YAML, using the first few bytes of a file to determine which
24 // type to parse it as.
25 const FuzzerTemporaryFile temp_file(data, size);
26 cv::FileStorage storage;
27 try {
28 // TODO: enabling the following crashes right away.
29 // storage.open(temp_file.filename(), cv::FileStorage::READ);
30 } catch (cv::Exception e) {
31 // Do nothing.
32 }
33 return 0;
34 }
35