| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "env-util.h" |
| #include "fileio.h" |
| |
| /* The entry point into the fuzzer */ |
| int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); |
| |
| static inline FILE* data_to_file(const uint8_t *data, size_t size) { |
| if (size == 0) |
| return fopen("/dev/null", "re"); |
| else |
| return fmemopen_unlocked((char*) data, size, "r"); |
| } |
| |
| /* Check if we are within the specified size range. |
| * The upper limit is ignored if FUZZ_USE_SIZE_LIMIT is unset. |
| */ |
| static inline bool outside_size_range(size_t size, size_t lower, size_t upper) { |
| if (size < lower) |
| return true; |
| if (size > upper) |
| return FUZZ_USE_SIZE_LIMIT; |
| return false; |
| } |
| |
| /* Force value to not be optimized away. */ |
| #define DO_NOT_OPTIMIZE(value) ({ asm volatile("" : : "g"(value) : "memory"); }) |