Используем макросы и улучшаем фреймворк

RobertDeMilo

Oct 27th, 2023

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#include <cstdlib>
#include <iomanip>
#include <iostream>
#include <string>
using namespace std;
template <typename T>
void AssertImpl(const T& t, const string& expr, const string& file_name, const string& func_name,int line, const string& hint = "")
{
if (t == false)
{
if (!hint.empty())
{
cout << file_name << "(" << line << ")" << ": " << func_name << ": " << "ASSERT(" << expr << ")" << " failed. Hint: " << hint << endl;
abort();
}
else
{
cout << file_name << "(" << line << ")" << ": " << func_name << ": " << "ASSERT(" << expr << ")" << " failed." << endl;
abort();
}
}
}
#define ASSERT(expr) AssertImpl( (expr), (#expr), __FILE__, __FUNCTION__, __LINE__ )
#define ASSERT_HINT(expr, hint) AssertImpl( (expr), (#expr), __FILE__, __FUNCTION__, __LINE__, (hint) )
int main()
{
string hello = "hello"s;
ASSERT(!hello.empty());
ASSERT_HINT(2 + 2 == 5, "This will fail"s);
return 0;
}

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