llvm-project/compiler-rt/test/fuzzer/EquivalenceATest.cpp

18 lines
596 B
C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
// Test for libFuzzer's "equivalence" fuzzing, part A.
extern "C" void LLVMFuzzerAnnounceOutput(const uint8_t *Data, size_t Size);
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
// fprintf(stderr, "A %zd\n", Size);
uint8_t Result[50];
if (Size > 50) Size = 50;
for (size_t i = 0; i < Size; i++)
Result[Size - i - 1] = Data[i];
LLVMFuzzerAnnounceOutput(Result, Size);
return 0;
}