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Diffstat (limited to 'test/fuzzer/FullCoverageSetTest.cpp')
-rw-r--r-- | test/fuzzer/FullCoverageSetTest.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/fuzzer/FullCoverageSetTest.cpp b/test/fuzzer/FullCoverageSetTest.cpp new file mode 100644 index 000000000000..6d7e48fe51f8 --- /dev/null +++ b/test/fuzzer/FullCoverageSetTest.cpp @@ -0,0 +1,24 @@ +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. + +// Simple test for a fuzzer. The fuzzer must find the string "FUZZER". +#include <cstddef> +#include <cstdint> +#include <cstdlib> +#include <iostream> + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + int bits = 0; + if (Size > 0 && Data[0] == 'F') bits |= 1; + if (Size > 1 && Data[1] == 'U') bits |= 2; + if (Size > 2 && Data[2] == 'Z') bits |= 4; + if (Size > 3 && Data[3] == 'Z') bits |= 8; + if (Size > 4 && Data[4] == 'E') bits |= 16; + if (Size > 5 && Data[5] == 'R') bits |= 32; + if (bits == 63) { + std::cerr << "BINGO!\n"; + exit(1); + } + return 0; +} + |