SC22: Test syntax checking of input line length pragma. 1. Test not three arguments. @p maximum_input_line_length @p maximum_input_line_length = @p maximum_input_line_length = xxx yyy 2. Test second argument not "=". @p maximum_input_line_length x sloth 3. Test value of infinity. @p maximum_input_line_length = infinity 4. Test non-decimal digit in number. @p maximum_input_line_length = 2ef 5. Test number is more than eight digits long. @p maximum_input_line_length = 123456789 6. Test number is exactly eight digits long. @p maximum_input_line_length = 12345678