cpp_lab/MoveSemantic.cpp at main · blowfishfugu/cpp_lab · GitHub

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#include "pch.h"

#include "TTracer.h"

#include <iostream>

#include <algorithm>
#include <vector>
#include <array>


//bei Return erfolgt move-semantic :)
template<typename intType, int count=30>
std::vector<intType> build()
{
	std::vector<intType> vals;
	vals.reserve(count);
	for (int i = 0; i < count; ++i)
	{
		vals.emplace_back(i * 5);
	}
	return vals;
}

template<typename intType, size_t count = 30>
std::array<intType,count> buildFix()
{
	std::array<intType,count> vals;
	for (int i = 0; i < count; ++i)
	{
		vals[i]=i*5;
	}
	return vals;
}

TEST(move_semantic, cout_Timing)
{
	for (int i = 0; i < 30; ++i)
	{
		std::cout << (i * 5) << std::endl;
	}
}

TEST(move_semantic, move1)
{
	std::vector<TTracer> tt = build<TTracer>();
	for (const auto& t : tt)
	{
		std::cout << t << std::endl;
	}
}

TEST(move_semantic, move2)
{
	auto tt = buildFix<TTracer,30>();
	for (const auto& t : tt)
	{
		std::cout << t << std::endl;
	}
}