From 0c8339c8aab25f1156558e9e2082b4b124dc2327 Mon Sep 17 00:00:00 2001 From: George Karpenkov Date: Mon, 21 Aug 2017 23:25:50 +0000 Subject: 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 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@311407 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/fuzzer/BadStrcmpTest.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 test/fuzzer/BadStrcmpTest.cpp (limited to 'test/fuzzer/BadStrcmpTest.cpp') diff --git a/test/fuzzer/BadStrcmpTest.cpp b/test/fuzzer/BadStrcmpTest.cpp new file mode 100644 index 000000000..ba2b068f7 --- /dev/null +++ b/test/fuzzer/BadStrcmpTest.cpp @@ -0,0 +1,19 @@ +// 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 +#include +#include + +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(Data), "123456789"); + return 0; +} + -- cgit v1.2.1