json/tests/thirdparty/Fuzzer/test/ShrinkValueProfileTest.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

23 lines
610 B
C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Test that we can find the minimal item in the corpus (3 bytes: "FUZ").
#include <cstdint>
#include <cstdlib>
#include <cstddef>
#include <cstring>
#include <cstdio>
static volatile uint32_t Sink;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size < sizeof(uint32_t)) return 0;
uint32_t X, Y;
size_t Offset = Size < 8 ? 0 : Size / 2;
memcpy(&X, Data + Offset, sizeof(uint32_t));
memcpy(&Y, "FUZZ", sizeof(uint32_t));
Sink = X == Y;
return 0;
}