stuff-from-scratch/test/console/TestConsoleApp.cpp

#include "TestFramework.h"
#include "TestUtils.h"

#include "TermInfo.h"

#include <iostream>
#include <cstdlib>

#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <termios.h>
#include <stdio.h>
#include <unistd.h>

TEST_CASE(TestConsoleApp, "console")
{
   //std::cout << "Hi from test console\n";
   
    int ttyfd = open("/dev/tty", O_RDWR);
    if (ttyfd > 0)
    {
        std::cout << "opened tty ok\n" << std::endl;
    }

    if (isatty(ttyfd))
    {
        auto tty_name = ttyname(ttyfd);
        String tty_name_str;
        if (tty_name != nullptr)
        {
                tty_name_str = String(tty_name);
        }

        String fd_msg = "Hello tty: '" + tty_name_str + "'\n";
        //write(ttyfd, fd_msg.data(), fd_msg.size());

        TermInfo term_info;
        term_info.load();
        /*

        termios orig_tios;
        tcgetattr(ttyfd, &orig_tios);

        termios tios;
        memcpy(&tios, &orig_tios, sizeof(tios));

        cfmakeraw(&tios);
        tios.c_cc[VMIN] = 1;
        tios.c_cc[VTIME] = 0;

        tcsetattr(ttyfd, TCSAFLUSH, &tios);

        //int cap_enter_ca = 23;
        //int cap_exit_ca = 24;
        //int cap_hide_cursor = 26;
        //int cap_clear_screen = 27;
        

        fd_set fds;
        FD_ZERO(&fds);

        int timeout = 2000;
        timeval tv;
        tv.tv_sec = timeout/1000;
        tv.tv_usec = (timeout - (tv.tv_sec*1000))*1000;

        while(true)
        {
        
            int select_rv = select(1, &fds, nullptr, nullptr, &tv);
            
            if (select_rv == 0)
            {
                    std::cout << "timeout" << std::endl;
                    break;
            }
            Vector<char> buffer(100);
            auto read_size = read(ttyfd, buffer.data(), buffer.size());
            String out(buffer.begin(), buffer.begin()+read_size);
            std::cout << "buf: " << out << std::endl;
        }
        std::cout << "loop break" << std::endl;
        tcsetattr(ttyfd, TCSAFLUSH, &orig_tios);
        */
    
    }

   close(ttyfd);
}