module termios

fn test_portable() {
    assert 123 == int(flag(123))
    o := Termios{
        c_lflag: flag(0xFFFF)
    } // assume c_lflag exists everywhere
    // dump( o.c_lflag )
    mut n := o
    n.c_lflag &= invert(1)
    // dump( n.c_lflag )
    assert n.c_lflag != o.c_lflag
    n.disable_echo() // just assume it exists, and can be called everywhere
    assert true
}

@[if !windows]
fn test_termios() {
    mut original_term := Termios{}
    tcgetattr(0, mut original_term)
    println(original_term)

    mut silent_term := original_term
    silent_term.c_lflag &= invert(C.ECHO)
    tcsetattr(0, C.TCSANOW, mut silent_term)

    mut check_term := Termios{}
    tcgetattr(0, mut check_term)
    assert check_term.c_lflag == silent_term.c_lflag

    tcsetattr(0, C.TCSANOW, mut original_term)

    tcgetattr(0, mut check_term)
    assert check_term.c_lflag == original_term.c_lflag
}