int getopt_test()

in testing/ostest/getopt.c [407:683]
221 lines of code
1 McCabe index (conditional complexity)

int getopt_test(void)
{
  struct option long_options[5];
  struct result_s results[5];
  FAR char *argv[10];

  printf("getopt():  Simple test\n");

  argv[0] = NULL;
  argv[1] = "-a";
  argv[2] = "-b";
  argv[3] = "-c";
  argv[4] = "Arg1";
  argv[5] = "-d";
  argv[6] = "Arg2";
  argv[7] = "NoOption";
  argv[8] = NULL;

  SHORT_RESULT_A(0);
  SHORT_RESULT_B(1);
  SHORT_RESULT_C1(2);
  SHORT_RESULT_D(3);

  getopt_short_test(4, 8, argv, g_optstring, results);

  printf("getopt():  Invalid argument\n");

  argv[0] = NULL;
  argv[1] = "-a";
  argv[2] = "-b";
  argv[3] = "-c";
  argv[4] = "Arg1";
  argv[5] = "-d";
  argv[6] = "Arg2";
  argv[7] = "-x";
  argv[8] = "NoOption";
  argv[9] = NULL;

  SHORT_RESULT_A(0);
  SHORT_RESULT_B(1);
  SHORT_RESULT_C1(2);
  SHORT_RESULT_D(3);
  SHORT_RESULT_X(4);

  getopt_short_test(5, 9, argv, g_optstring, results);

  argv[8] = NULL;
  getopt_short_test(5, 8, argv, g_optstring, results);

  printf("getopt():  Missing optional argument\n");

  argv[0] = NULL;
  argv[1] = "-a";
  argv[2] = "-b";
  argv[3] = "-c";
  argv[4] = "-d";
  argv[5] = "Arg2";
  argv[6] = "NoOption";
  argv[7] = NULL;

  SHORT_RESULT_A(0);
  SHORT_RESULT_B(1);
  SHORT_RESULT_C2(2);
  SHORT_RESULT_D(3);

  getopt_short_test(4, 7, argv, g_optstring, results);

  printf("getopt_long():  Simple test\n");

  argv[0] = NULL;
  argv[1] = "--OptionA";
  argv[2] = "--OptionB";
  argv[3] = "--OptionC";
  argv[4] = "Arg1";
  argv[5] = "--OptionD";
  argv[6] = "Arg2";
  argv[7] = "NoOption";
  argv[8] = NULL;

  LONG_OPTION_A(0);
  LONG_OPTION_B(1);
  LONG_OPTION_C(2);
  LONG_OPTION_D(3);
  LONG_OPTION_END(4)

  LONG_RESULT_A(0);
  LONG_RESULT_B(1);
  LONG_RESULT_C(2);
  LONG_RESULT_D1(3);

  getopt_long_test(4, 8, argv, g_optstring, long_options, NULL,
                   results);

  printf("getopt_long():  No short options\n");

  getopt_long_test(4, 8, argv, NULL, long_options, NULL,
                   results);

  printf("getopt_long():  Argument for --option=argument\n");

  argv[0] = NULL;
  argv[1] = "--OptionA";
  argv[2] = "--OptionB";
  argv[3] = "--OptionC=Arg1";
  argv[4] = "--OptionD=Arg2";
  argv[5] = "NoOption";
  argv[6] = NULL;

  LONG_OPTION_A(0);
  LONG_OPTION_B(1);
  LONG_OPTION_C(2);
  LONG_OPTION_D(3);
  LONG_OPTION_END(4)

  LONG_RESULT_A(0);
  LONG_RESULT_B(1);
  LONG_RESULT_C(2);
  LONG_RESULT_D1(3);

  getopt_long_test(4, 6, argv, g_optstring, long_options, NULL,
                   results);

  printf("getopt_long():  Invalid long option\n");

  argv[0] = NULL;
  argv[1] = "--OptionA";
  argv[2] = "--OptionB";
  argv[3] = "--OptionC";
  argv[4] = "Arg1";
  argv[5] = "--OptionD";
  argv[6] = "Arg2";
  argv[7] = "--OptionX";
  argv[8] = "NoOption";
  argv[9] = NULL;

  LONG_OPTION_A(0);
  LONG_OPTION_B(1);
  LONG_OPTION_C(2);
  LONG_OPTION_D(3);
  LONG_OPTION_END(4)

  LONG_RESULT_A(0);
  LONG_RESULT_B(1);
  LONG_RESULT_C(2);
  LONG_RESULT_D1(3);
  LONG_RESULT_X(4);

  getopt_long_test(5, 9, argv, g_optstring, long_options, NULL,
                   results);

  argv[8] = NULL;
  getopt_long_test(5, 8, argv, g_optstring, long_options, NULL,
                   results);

  printf("getopt_long():  Mixed long and short options\n");

  argv[0] = NULL;
  argv[1] = "--OptionA";
  argv[2] = "-b";
  argv[3] = "--OptionC";
  argv[4] = "Arg1";
  argv[5] = "-d";
  argv[6] = "Arg2";
  argv[7] = "NoOption";
  argv[8] = NULL;

  LONG_OPTION_A(0);
  LONG_OPTION_C(1);
  LONG_OPTION_END(2)

  LONG_RESULT_A(0);
  SHORT_RESULT_B(1);
  LONG_RESULT_C(2);
  SHORT_RESULT_D(3);

  getopt_long_test(4, 8, argv, g_optstring, long_options, NULL,
                   results);

  printf("getopt_long():  Invalid short option\n");

  argv[0] = NULL;
  argv[1] = "--OptionA";
  argv[2] = "--OptionB";
  argv[3] = "--OptionC";
  argv[4] = "Arg1";
  argv[5] = "--OptionD";
  argv[6] = "Arg2";
  argv[7] = "-x";
  argv[8] = "NoOption";
  argv[9] = NULL;

  LONG_OPTION_A(0);
  LONG_OPTION_B(1);
  LONG_OPTION_C(2);
  LONG_OPTION_D(3);
  LONG_OPTION_END(4)

  LONG_RESULT_A(0);
  LONG_RESULT_B(1);
  LONG_RESULT_C(2);
  LONG_RESULT_D1(3);
  SHORT_RESULT_X(4);

  getopt_long_test(5, 9, argv, g_optstring, long_options, NULL,
                   results);

  printf("getopt_long():  Missing optional arguments\n");

  argv[0] = NULL;
  argv[1] = "--OptionA";
  argv[2] = "--OptionB";
  argv[3] = "-c";
  argv[4] = "--OptionD";
  argv[5] = NULL;

  LONG_OPTION_A(0);
  LONG_OPTION_B(1);
  LONG_OPTION_D(2);
  LONG_OPTION_END(3)

  LONG_RESULT_A(0);
  LONG_RESULT_B(1);
  SHORT_RESULT_C2(2);
  LONG_RESULT_D2(3);

  getopt_long_test(4, 6, argv, g_optstring, long_options, NULL,
                   results);

  printf("getopt_long_only():  Mixed long and short options\n");

  argv[0] = NULL;
  argv[1] = "-a";
  argv[2] = "--OptionB";
  argv[3] = "-c";
  argv[4] = "Arg1";
  argv[5] = "--OptionD";
  argv[6] = "Arg2";
  argv[7] = "NoOption";
  argv[8] = NULL;

  LONG_OPTION_B(0);
  LONG_OPTION_D(1);
  LONG_OPTION_END(2)

  SHORT_RESULT_A(0);
  LONG_RESULT_B(1);
  SHORT_RESULT_C1(2);
  LONG_RESULT_D1(3);

  getopt_longonly_test(4, 8, argv, g_optstring, long_options, NULL,
                       results);

  printf("getopt_long_only():  Single hyphen long options\n");

  argv[0] = NULL;
  argv[1] = "-OptionA";
  argv[2] = "-b";
  argv[3] = "--OptionC";
  argv[4] = "Arg1";
  argv[5] = "-d";
  argv[6] = "Arg2";
  argv[7] = "NoOption";
  argv[8] = NULL;

  LONG_OPTION_A(0);
  LONG_OPTION_C(1);
  LONG_OPTION_END(2)

  LONG_RESULT_A(0);
  SHORT_RESULT_B(1);
  LONG_RESULT_C(2);
  SHORT_RESULT_D(3);

  getopt_longonly_test(4, 8, argv, g_optstring, long_options, NULL,
                       results);
  return OK;
}