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author | Kostya Serebryany <kcc@google.com> | 2018-07-03 21:17:55 +0000 |
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committer | Kostya Serebryany <kcc@google.com> | 2018-07-03 21:17:55 +0000 |
commit | d6bbae10f0314a43a6782fbebc5bb9d35ffc486b (patch) | |
tree | 2a7fd608976f9cc927a1849ffefbeec4a575006d /test | |
parent | b68f1aed8ac49ce1a6763490ed861f3f1b12a982 (diff) |
[libFuzzer] add a tiny and surprisingly hard puzzle
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@336229 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/fuzzer/ThreeBytes.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/fuzzer/ThreeBytes.cpp b/test/fuzzer/ThreeBytes.cpp new file mode 100644 index 000000000..754a5b0b5 --- /dev/null +++ b/test/fuzzer/ThreeBytes.cpp @@ -0,0 +1,14 @@ +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. + +// Find FUZ +#include <cstddef> +#include <cstdint> +#include <cstdlib> + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + if (Size < 3) return 0; + uint32_t x = Data[0] + 251 * Data[1] + 251 * 251 * Data[2]; + if (x == 'F' + 251 * 'U' + 251 * 251 * 'Z') abort(); + return 0; +} |