42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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// Simple test for a fuzzer.
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// Needs to find a string "FUZZxxxxxxxxxxxxMxxE", where 'x' is any byte.
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#include <assert.h>
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#include <cstddef>
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#include <cstdint>
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#include <cstdlib>
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#include <cstdio>
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extern "C" bool Func1(const uint8_t *Data, size_t Size);
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extern "C" bool Func2(const uint8_t *Data, size_t Size);
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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if (Size >= 20
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&& Data[0] == 'F'
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&& Data[1] == 'U'
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&& Data[2] == 'Z'
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&& Data[3] == 'Z'
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&& Func1(Data, Size)
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&& Func2(Data, Size)) {
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fprintf(stderr, "BINGO\n");
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abort();
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}
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return 0;
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}
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extern "C"
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__attribute__((noinline))
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bool Func1(const uint8_t *Data, size_t Size) {
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// assumes Size >= 5, doesn't check it.
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return Data[16] == 'M';
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}
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extern "C"
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__attribute__((noinline))
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bool Func2(const uint8_t *Data, size_t Size) {
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return Size >= 20 && Data[19] == 'E';
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}
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