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76 lines
2.0 KiB
76 lines
2.0 KiB
4 months ago
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//===- FuzzerDefs.h - Internal header for the Fuzzer ------------*- C++ -* ===//
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//
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// 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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//
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//===----------------------------------------------------------------------===//
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// Basic definitions.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_FUZZER_DEFS_H
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#define LLVM_FUZZER_DEFS_H
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#include <cassert>
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#include <cstddef>
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#include <cstdint>
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#include <cstring>
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#include <memory>
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#include <set>
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#include <string>
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#include <vector>
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namespace fuzzer {
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template <class T> T Min(T a, T b) { return a < b ? a : b; }
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template <class T> T Max(T a, T b) { return a > b ? a : b; }
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class Random;
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class Dictionary;
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class DictionaryEntry;
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class MutationDispatcher;
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struct FuzzingOptions;
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class InputCorpus;
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struct InputInfo;
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struct ExternalFunctions;
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// Global interface to functions that may or may not be available.
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extern ExternalFunctions *EF;
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// We are using a custom allocator to give a different symbol name to STL
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// containers in order to avoid ODR violations.
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template<typename T>
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class fuzzer_allocator: public std::allocator<T> {
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public:
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fuzzer_allocator() = default;
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template<class U>
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fuzzer_allocator(const fuzzer_allocator<U>&) {}
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template<class Other>
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struct rebind { typedef fuzzer_allocator<Other> other; };
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};
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template<typename T>
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using Vector = std::vector<T, fuzzer_allocator<T>>;
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template<typename T>
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using Set = std::set<T, std::less<T>, fuzzer_allocator<T>>;
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typedef Vector<uint8_t> Unit;
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typedef Vector<Unit> UnitVector;
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typedef int (*UserCallback)(const uint8_t *Data, size_t Size);
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int FuzzerDriver(int *argc, char ***argv, UserCallback Callback);
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uint8_t *ExtraCountersBegin();
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uint8_t *ExtraCountersEnd();
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void ClearExtraCounters();
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extern bool RunningUserCallback;
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} // namespace fuzzer
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#endif // LLVM_FUZZER_DEFS_H
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