| 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. The fuzzer must find the string "FUZZER". |
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| 6 | #include <cstddef> |
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| 7 | #include <cstdint> |
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| 8 | #include <cstdlib> |
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| 9 | #include <iostream> |
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| 10 | |
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| 11 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
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| 12 | int bits = 0; |
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| 13 | if (Size > 0 && Data[0] == 'F') bits |= 1; |
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| 14 | if (Size > 1 && Data[1] == 'U') bits |= 2; |
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| 15 | if (Size > 2 && Data[2] == 'Z') bits |= 4; |
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| 16 | if (Size > 3 && Data[3] == 'Z') bits |= 8; |
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| 17 | if (Size > 4 && Data[4] == 'E') bits |= 16; |
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| 18 | if (Size > 5 && Data[5] == 'R') bits |= 32; |
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| 19 | if (bits == 63) { |
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| 20 | std::cerr << "BINGO!\n" ; |
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| 21 | exit(status: 1); |
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| 22 | } |
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| 23 | return 0; |
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| 24 | } |
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| 25 | |
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| 26 | |
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