mirror of https://github.com/phoboslab/qoi.git
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
|
|
|
|
clang fuzzing harness for qoi_decode
|
|
|
|
Compile and run with:
|
|
clang -fsanitize=address,fuzzer -g -O0 qoifuzz.c && ./a.out
|
|
|
|
Dominic Szablewski - https://phoboslab.org
|
|
|
|
|
|
-- LICENSE: The MIT License(MIT)
|
|
|
|
Copyright(c) 2021 Dominic Szablewski
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
this software and associated documentation files(the "Software"), to deal in
|
|
the Software without restriction, including without limitation the rights to
|
|
use, copy, modify, merge, publish, distribute, sublicense, and / or sell copies
|
|
of the Software, and to permit persons to whom the Software is furnished to do
|
|
so, subject to the following conditions :
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
|
|
*/
|
|
|
|
|
|
#define QOI_IMPLEMENTATION
|
|
#include "qoi.h"
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
|
|
int w, h;
|
|
if (size < 4) {
|
|
return 0;
|
|
}
|
|
|
|
qoi_desc desc;
|
|
void* decoded = qoi_decode((void*)(data + 4), (int)(size - 4), &desc, *((int *)data));
|
|
if (decoded != NULL) {
|
|
free(decoded);
|
|
}
|
|
return 0;
|
|
}
|