Files
thirdparty-miniz/tests/uncompress_fuzzer.c
Randy b485d01faf updates to OSS-Fuzz integration
adapt more fuzz targets from zlib,
add zip fuzzer, zip dictionary.
update uncompress_fuzzer to seed the buffer length separately.
2020-11-24 16:51:30 +01:00

34 lines
721 B
C

/* Derived from zlib fuzzers at http://github.com/google/oss-fuzz/tree/master/projects/zlib,
* see ossfuzz.sh for full license text.
*/
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include "miniz.h"
int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
unsigned long int buffer_length;
unsigned char *buffer = NULL;
int z_status = 0;
if(size > 4) return 0;
uint32_t n;
memcpy(&n, data, 4);
buffer_length = n;
if(buffer_length > (1024 * 256)) return 0;
buffer = (unsigned char *)malloc(buffer_length);
z_status = uncompress(buffer, &buffer_length, data + 4, size - 4);
free(buffer);
if (Z_OK != z_status)
return 0;
return 0;
}