mirror of
https://github.com/nlohmann/json.git
synced 2024-12-30 17:17:53 +08:00
33 lines
850 B
C++
33 lines
850 B
C++
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
|
||
|
|
// Break through a series of strcmp.
|
||
|
|
#include <cstring>
|
||
|
|
#include <cstdint>
|
||
|
|
#include <cstdio>
|
||
|
|
#include <cstdlib>
|
||
|
|
#include <cassert>
|
||
|
|
|
||
|
|
bool Eq(const uint8_t *Data, size_t Size, const char *Str) {
|
||
|
|
char Buff[1024];
|
||
|
|
size_t Len = strlen(Str);
|
||
|
|
if (Size < Len) return false;
|
||
|
|
if (Len >= sizeof(Buff)) return false;
|
||
|
|
memcpy(Buff, (char*)Data, Len);
|
||
|
|
Buff[Len] = 0;
|
||
|
|
int res = strcmp(Buff, Str);
|
||
|
|
return res == 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
|
||
|
|
if (Eq(Data, Size, "ABC") &&
|
||
|
|
Size >= 3 && Eq(Data + 3, Size - 3, "QWER") &&
|
||
|
|
Size >= 7 && Eq(Data + 7, Size - 7, "ZXCVN") &&
|
||
|
|
Size >= 14 && Data[13] == 42
|
||
|
|
) {
|
||
|
|
fprintf(stderr, "BINGO\n");
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|