mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
32 lines
871 B
C++
32 lines
871 B
C++
//===- FuzzerRandom.h - Internal header for the Fuzzer ----------*- C++ -* ===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
// fuzzer::Random
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_FUZZER_RANDOM_H
|
|
#define LLVM_FUZZER_RANDOM_H
|
|
|
|
#include <random>
|
|
|
|
namespace fuzzer {
|
|
class Random {
|
|
public:
|
|
Random(unsigned int seed) : R(seed) {}
|
|
size_t Rand() { return R(); }
|
|
size_t RandBool() { return Rand() % 2; }
|
|
size_t operator()(size_t n) { return n ? Rand() % n : 0; }
|
|
std::mt19937 &Get_mt19937() { return R; }
|
|
private:
|
|
std::mt19937 R;
|
|
};
|
|
|
|
} // namespace fuzzer
|
|
|
|
#endif // LLVM_FUZZER_RANDOM_H
|