| 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 | // Stack overflow test for a fuzzer. The fuzzer must find the string "Hi" and |
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| 6 | // cause a stack overflow. |
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| 7 | #include <cstddef> |
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| 8 | #include <cstdint> |
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| 9 | |
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| 10 | volatile int x; |
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| 11 | volatile int y = 1; |
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| 12 | |
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| 13 | void infinite_recursion(char *p) { |
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| 14 | char *buf = nullptr; |
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| 15 | |
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| 16 | if (y) |
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| 17 | infinite_recursion(p: buf); |
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| 18 | |
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| 19 | x = 1; |
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| 20 | } |
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| 21 | |
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| 22 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
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| 23 | if (Size >= 2 && Data[0] == 'H' && Data[1] == 'i') |
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| 24 | infinite_recursion(p: nullptr); |
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| 25 | return 0; |
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| 26 | } |
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| 27 | |
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