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29 lines
611 B
C++
29 lines
611 B
C++
//
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// MemoryFuzzer.cpp
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// Clock Signal
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//
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// Created by Thomas Harte on 19/10/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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#include "MemoryFuzzer.hpp"
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#include <cstdlib>
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void Memory::Fuzz(uint8_t *buffer, std::size_t size) {
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unsigned int divider = (static_cast<unsigned int>(RAND_MAX) + 1) / 256;
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unsigned int shift = 1, value = 1;
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while(value < divider) {
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value <<= 1;
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shift++;
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}
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for(std::size_t c = 0; c < size; c++) {
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buffer[c] = static_cast<uint8_t>(std::rand() >> shift);
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}
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}
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void Memory::Fuzz(std::vector<uint8_t> &buffer) {
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Fuzz(buffer.data(), buffer.size());
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}
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