| 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 | // abs(x) < 0 and y == Const puzzle. |
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| 6 | #include <cstddef> |
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| 7 | #include <cstdint> |
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| 8 | #include <cstdio> |
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| 9 | #include <cstdlib> |
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| 10 | #include <cstring> |
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| 11 | |
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| 12 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
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| 13 | if (Size < 8) return 0; |
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| 14 | int x; |
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| 15 | unsigned y; |
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| 16 | memcpy(dest: &x, src: Data, n: sizeof(x)); |
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| 17 | memcpy(dest: &y, src: Data + sizeof(x), n: sizeof(y)); |
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| 18 | volatile int abs_x = abs(x: x); |
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| 19 | if (abs_x < 0 && y == 0xbaddcafe) { |
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| 20 | printf(format: "BINGO; Found the target, exiting; x = 0x%x y 0x%x\n" , x, y); |
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| 21 | fflush(stdout); |
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| 22 | exit(status: 1); |
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| 23 | } |
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| 24 | return 0; |
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| 25 | } |
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| 26 | |
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| 27 | |
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