json/tests/thirdparty/Fuzzer/test/StrstrTest.cpp
Niels Lohmann b21c345179
Reorganize directories (#3462)
* 🚚 move files
* 🚚 rename doc folder to docs
* 🚚 rename test folder to tests
2022-05-01 09:41:50 +02:00

29 lines
754 B
C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Test strstr and strcasestr hooks.
#include <string>
#include <string.h>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
// Windows does not have strcasestr and memmem, so we are not testing them.
#ifdef _WIN32
#define strcasestr strstr
#define memmem(a, b, c, d) true
#endif
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size < 4) return 0;
std::string s(reinterpret_cast<const char*>(Data), Size);
if (strstr(s.c_str(), "FUZZ") &&
strcasestr(s.c_str(), "aBcD") &&
memmem(s.data(), s.size(), "kuku", 4)
) {
fprintf(stderr, "BINGO\n");
exit(1);
}
return 0;
}