Files
archived-llvm/lib/Fuzzer/test/EquivalenceBTest.cpp
2017-01-19 19:07:26 +00:00

27 lines
743 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 B.
extern "C" void LLVMFuzzerAnnounceOutput(const uint8_t *Data, size_t Size);
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size > 100) return 0;
uint8_t Result[100];
for (size_t i = 0; i < Size; i++)
Result[Size - i - 1] = Data[i];
// Be a bit different from EquivalenceATest
if (Size > 42 && Data[10] == 'B') {
static int c;
if (!c)
fprintf(stderr, "ZZZZZZZ\n");
c = 1;
Result[42]++;
}
LLVMFuzzerAnnounceOutput(Result, Size);
return 0;
}