| 1 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 2 | // See https://llvm.org/LICENSE.txt for license information. |
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| 3 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 4 | |
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| 5 | // Simple test for a fuzzer. |
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| 6 | // The fuzzer must find a string based on dictionary words: |
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| 7 | // "Elvis" |
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| 8 | // "Presley" |
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| 9 | #include <cstddef> |
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| 10 | #include <cstdint> |
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| 11 | #include <cstdlib> |
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| 12 | #include <cstring> |
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| 13 | #include <iostream> |
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| 14 | #include <ostream> |
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| 15 | |
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| 16 | static volatile int Zero = 0; |
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| 17 | |
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| 18 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
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| 19 | const char *Expected = "ElvisPresley" ; |
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| 20 | if (Size < strlen(s: Expected)) return 0; |
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| 21 | size_t Match = 0; |
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| 22 | for (size_t i = 0; Expected[i]; i++) |
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| 23 | if (Expected[i] + Zero == Data[i]) |
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| 24 | Match++; |
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| 25 | if (Match == strlen(s: Expected)) { |
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| 26 | std::cout << "BINGO; Found the target, exiting\n" << std::flush; |
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| 27 | exit(status: 1); |
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| 28 | } |
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| 29 | return 0; |
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| 30 | } |
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| 31 | |
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| 32 | |
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