| 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 | // Tests -trace_malloc |
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| 6 | #include <assert.h> |
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| 7 | #include <cstddef> |
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| 8 | #include <cstdint> |
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| 9 | #include <cstdlib> |
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| 10 | #include <iostream> |
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| 11 | |
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| 12 | int *Ptr; |
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| 13 | |
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| 14 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
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| 15 | if (!Size) return 0; |
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| 16 | if (*Data == 1) { |
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| 17 | delete Ptr; |
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| 18 | Ptr = nullptr; |
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| 19 | } else if (*Data == 2) { |
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| 20 | delete Ptr; |
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| 21 | Ptr = new int; |
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| 22 | } else if (*Data == 3) { |
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| 23 | if (!Ptr) |
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| 24 | Ptr = new int; |
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| 25 | } |
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| 26 | return 0; |
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| 27 | } |
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| 28 | |
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| 29 | |
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