| #include "include/sparse/sparse.h" |
| |
| static volatile int count; |
| |
| int WriteCallback(void* priv __attribute__((__unused__)), const void* data, size_t len) { |
| if (!data) { |
| return 0; |
| } |
| if (len == 0) { |
| return 0; |
| } |
| |
| const char* p = (const char*)data; |
| // Just to make sure the data is accessible |
| // We only check the head and tail to save time |
| count += *p; |
| count += *(p+len-1); |
| return 0; |
| } |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| struct sparse_file* file = sparse_file_import_buf((char*)data, size, true, false); |
| if (!file) { |
| return 0; |
| } |
| return sparse_file_callback(file, false, false, WriteCallback, nullptr); |
| } |