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Diffstat (limited to 'llvm/lib/Fuzzer/test/SimpleDictionaryTest.cpp')
-rw-r--r-- | llvm/lib/Fuzzer/test/SimpleDictionaryTest.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/SimpleDictionaryTest.cpp b/llvm/lib/Fuzzer/test/SimpleDictionaryTest.cpp new file mode 100644 index 0000000..20c8067 --- /dev/null +++ b/llvm/lib/Fuzzer/test/SimpleDictionaryTest.cpp @@ -0,0 +1,25 @@ +// Simple test for a fuzzer. +// The fuzzer must find a string based on dictionary words: +// "Elvis" +// "Presley" +#include <cstdint> +#include <cstdlib> +#include <cstddef> +#include <cstring> +#include <iostream> + +static volatile int Zero = 0; + +extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + const char *Expected = "ElvisPresley"; + if (Size < strlen(Expected)) return; + size_t Match = 0; + for (size_t i = 0; Expected[i]; i++) + if (Expected[i] + Zero == Data[i]) + Match++; + if (Match == strlen(Expected)) { + std::cout << "BINGO; Found the target, exiting\n"; + exit(1); + } +} + |