Files
archived-llvm/lib/Fuzzer/test/NullDerefOnEmptyTest.cpp
Kostya Serebryany 305ed5060f [libFuzzer] print stats if we crash on empty input
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270639 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-25 00:15:36 +00:00

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C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Simple test for a fuzzer. The fuzzer must find the empty string.
#include <cstdint>
#include <cstdlib>
#include <cstddef>
#include <iostream>
static volatile int *Null = 0;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size == 0) {
std::cout << "Found the target, dereferencing NULL\n";
*Null = 1;
}
return 0;
}