From 754f55d6f5c38bee2bfe861c3cbcd480bf638507 Mon Sep 17 00:00:00 2001 From: Kostya Serebryany Date: Wed, 6 May 2015 22:36:00 +0000 Subject: [lib/Fuzzer] add a fuzzer test for memcmp (does not work yet) llvm-svn: 236656 --- llvm/lib/Fuzzer/test/CMakeLists.txt | 1 + llvm/lib/Fuzzer/test/dfsan/DFSanMemcmpTest.cpp | 8 ++++++++ 2 files changed, 9 insertions(+) create mode 100644 llvm/lib/Fuzzer/test/dfsan/DFSanMemcmpTest.cpp (limited to 'llvm/lib/Fuzzer/test') diff --git a/llvm/lib/Fuzzer/test/CMakeLists.txt b/llvm/lib/Fuzzer/test/CMakeLists.txt index fb3bf20ef80..1692734d9be 100644 --- a/llvm/lib/Fuzzer/test/CMakeLists.txt +++ b/llvm/lib/Fuzzer/test/CMakeLists.txt @@ -16,6 +16,7 @@ set(Tests ) set(DFSanTests + DFSanMemcmpTest DFSanSimpleCmpTest ) diff --git a/llvm/lib/Fuzzer/test/dfsan/DFSanMemcmpTest.cpp b/llvm/lib/Fuzzer/test/dfsan/DFSanMemcmpTest.cpp new file mode 100644 index 00000000000..8f909fcdba2 --- /dev/null +++ b/llvm/lib/Fuzzer/test/dfsan/DFSanMemcmpTest.cpp @@ -0,0 +1,8 @@ +// Simple test for a fuzzer. The fuzzer must find a particular string. +#include +#include + +extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + if (Size >= 10 && memcmp(Data, "0123456789", 10) == 0) + __builtin_trap(); +} -- cgit v1.2.3