blob: 74fc939534ca4ce2f1c405b3434ede01b875be45 [file] [log] [blame]
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Test that libFuzzer does not crash when LLVMFuzzerMutate called from
// LLVMFuzzerCustomCrossOver.
#include <algorithm>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <string.h>
#include <string>
#include <vector>
#include "FuzzerInterface.h"
static volatile int sink;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
std::string Str(reinterpret_cast<const char *>(Data), Size);
if (Size && Data[0] == '0')
return 0;
extern "C" size_t LLVMFuzzerCustomCrossOver(const uint8_t *Data1, size_t Size1,
const uint8_t *Data2, size_t Size2,
uint8_t *Out, size_t MaxOutSize,
unsigned int Seed) {
std::vector<uint8_t> Buffer(MaxOutSize * 10);
LLVMFuzzerMutate(, Buffer.size(), Buffer.size());
size_t Size = std::min(Size1, MaxOutSize);
memcpy(Out, Data1, Size);
return Size;