Files
clang-p2996/compiler-rt/test/fuzzer/NullDerefOnEmptyTest.cpp
George Karpenkov 10ab2ace13 Move libFuzzer to compiler_rt.
Resulting library binaries will be named libclang_rt.fuzzer*, and will
be placed in Clang toolchain, allowing redistribution.

Differential Revision: https://reviews.llvm.org/D36908

llvm-svn: 311407
2017-08-21 23:25:50 +00:00

20 lines
479 B
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 <cstddef>
#include <cstdint>
#include <cstdlib>
#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;
}