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author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
commit | b6bc976d7be8ee56d3be4b6dbd2f3ab0a4021c86 (patch) | |
tree | f5ed5db8cb5d237a073ea00c4d4cd63153a16a6c /test/fuzzer/ReloadTest.cpp | |
parent | 05342ccc9cff16425c0a831fddd510879544a0bf (diff) | |
parent | 098ca93185735ec3687106d0967a70fc99a85059 (diff) | |
download | compiler-rt-google/stable.tar.gz |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103google/stable
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/fuzzer/ReloadTest.cpp')
-rw-r--r-- | test/fuzzer/ReloadTest.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/fuzzer/ReloadTest.cpp b/test/fuzzer/ReloadTest.cpp new file mode 100644 index 000000000..853f7ba99 --- /dev/null +++ b/test/fuzzer/ReloadTest.cpp @@ -0,0 +1,24 @@ +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + +// Test that fuzzer we can reload artifacts with any bytes inside. +#include <algorithm> +#include <cstdint> +#include <cstdlib> +#include <numeric> +#include <set> + +extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *Data, size_t Size, + size_t MaxSize, unsigned int Seed) { + std::srand(Seed); + std::generate(Data, Data + MaxSize, std::rand); + return MaxSize; +} + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + if (Size > 5000 && std::set<uint8_t>(Data, Data + Size).size() > 255 && + (uint8_t)std::accumulate(Data, Data + Size, uint8_t(Size)) == 0) + abort(); + return 0; +} |