text: #include <config.h>
  #include <stdio.h>
  #include <stdlib.h>
  
  #include <dbus/dbus-internals.h>
  #include <dbus/dbus-list.h>
  #include <dbus/dbus-memory.h>
  #include <dbus/dbus-shell.h>
  #include <dbus/dbus-string.h>
  #include <dbus/dbus-sysdeps.h>
  
  static dbus_bool_t
  test_command_line (const char *arg1, ...)
  {
    int i, original_argc, shell_argc;
    char **shell_argv;
    char **original_argv;
    char *command_line, *tmp;
    DBusString str;
    DBusList *list = NULL, *node;
    va_list var_args;
    DBusError error;
  
    va_start (var_args, arg1);
    _dbus_list_append (&list, (char *)arg1);
    do
      {
        tmp = va_arg (var_args, char *);
        if (!tmp)
          break;
        _dbus_list_append (&list, tmp);
      } while (tmp);
    va_end (var_args);
  
    original_argc = _dbus_list_get_length (&list);
    original_argv = dbus_new (char *, original_argc);
    _dbus_string_init (&str);
    for (i = 0, node = _dbus_list_get_first_link (&list); i < original_argc && node;
         i++, node = _dbus_list_get_next_link (&list, node))
      {
        original_argv[i] = node->data;
        if (i > 0)
          _dbus_string_append_byte (&str, ' ');
        _dbus_string_append (&str, original_argv[i]);
      }
    
    _dbus_list_clear (&list);
    command_line = _dbus_string_get_data (&str);
    printf ("\n\nTesting command line '%s'\n", command_line);
  
    dbus_error_init (&error);
    if (!_dbus_shell_parse_argv (command_line, &shell_argc, &shell_argv, &error))
      {
        fprintf (stderr, "Error parsing command line: %s\n", error.message ? error.message : "");
        return FALSE;
      }
    else
      {
        if (shell_argc != original_argc)
          {
            printf ("Number of arguments returned (%d) don't match original (%d)\n",
                    shell_argc, original_argc);
            return FALSE;
          } 
        printf ("Number of arguments: %d\n", shell_argc);
        for (i = 0; i < shell_argc; i++)
          {
            char *unquoted;
            
            unquoted = _dbus_shell_unquote (original_argv[i]);
            if (strcmp (unquoted ? unquoted : "",
                        shell_argv[i] ? shell_argv[i] : ""))
              {
                printf ("Position %d, returned argument (%s) does not match original (%s)\n",
                        i, shell_argv[i], unquoted);
                dbus_free (unquoted);
                return FALSE;
              }
            dbus_free (unquoted);
            if (shell_argv[i])
              printf ("Argument %d = %s\n", i, shell_argv[i]);
          }
        
        dbus_free_string_array (shell_argv);
      }
    
    _dbus_string_free (&str);
    
    return TRUE;
  }
  
  int
  main (int argc, char **argv)
  {
    if (!test_command_line ("command", "-s", "--force-shutdown", "\"a string\"", "123", NULL)
        || !test_command_line ("command", "-s", NULL)
        || !test_command_line ("/opt/gnome/bin/service-start", NULL)
        || !test_command_line ("grep", "-l", "-r", "-i", "'whatever'", "files*.c", NULL)
        || !test_command_line ("/home/boston/johnp/devel-local/dbus/test/test-segfault", NULL)
        || !test_command_line ("ls", "-l", "-a", "--colors", _dbus_get_tmpdir(), NULL)
        || !test_command_line ("rsync-to-server", NULL)
        || !test_command_line ("test-segfault", "--no-segfault", NULL)
        || !test_command_line ("evolution", "mailto:pepe@cuco.com", NULL)
        || !test_command_line ("run", "\"a \n multiline\"", NULL)
        || test_command_line ("ls", "\"a wrong string'", NULL) /* invalid command line */ )
      return -1;
    
    return 0;
  }
  