Mercurial > hg > CbC > CbC_llvm
view projects/compiler-rt/test/fuzzer/ShrinkValueProfileTest.cpp @ 131:f476a9ba4795
http://llvm.org/svn/llvm-project/compiler-rt/trunk compiler-rt
author | mir3636 |
---|---|
date | Fri, 16 Feb 2018 21:02:11 +0900 |
parents | |
children |
line wrap: on
line source
// This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // Test that we can find the minimal item in the corpus (3 bytes: "FUZ"). #include <cstddef> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> static volatile uint32_t Sink; extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { if (Size < sizeof(uint32_t)) return 0; uint32_t X, Y; size_t Offset = Size < 8 ? 0 : Size / 2; memcpy(&X, Data + Offset, sizeof(uint32_t)); memcpy(&Y, "FUZZ", sizeof(uint32_t)); Sink = X == Y; return 0; }