wait_until.h

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#pragma once
#include <chrono>
#include <thread>
 
namespace adtf
{
 
namespace testing
{
 
namespace mega
{

template <typename Callable>
bool wait_until(Callable&& oCallable,
                std::chrono::milliseconds tmTimeOut,
                std::chrono::milliseconds tmInterval = std::chrono::milliseconds{100})
{
    auto tmStart = std::chrono::high_resolution_clock::now();
    for (;;)
    {
        if (oCallable())
        {
            return true;
        }
 
        if (std::chrono::high_resolution_clock::now() - tmStart > tmTimeOut)
        {
            return false;
        }
 
        std::this_thread::sleep_for(tmInterval);
    }
}
 
}
 
using mega::wait_until;
 
}
}