Files
clang-p2996/compiler-rt/test/fuzzer/BadStrcmpTest.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
609 B
C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Test that we don't creash in case of bad strcmp params.
#include <cstddef>
#include <cstdint>
#include <cstring>
static volatile int Sink;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size != 10) return 0;
// Data is not zero-terminated, so this call is bad.
// Still, there are cases when such calles appear, see e.g.
// https://bugs.llvm.org/show_bug.cgi?id=32357
Sink = strcmp(reinterpret_cast<const char*>(Data), "123456789");
return 0;
}