Line data    Source code

       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2018-2022 Taler Systems SA
       4             : 
       5             :   TALER is free software; you can redistribute it and/or modify it
       6             :   under the terms of the GNU General Public License as published by
       7             :   the Free Software Foundation; either version 3, or (at your
       8             :   option) any later version.
       9             : 
      10             :   TALER is distributed in the hope that it will be useful, but
      11             :   WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13             :   General Public License for more details.
      14             : 
      15             :   You should have received a copy of the GNU General Public
      16             :   License along with TALER; see the file COPYING.  If not, see
      17             :   <http://www.gnu.org/licenses/>
      18             : */
      19             : /**
      20             :  * @file testing/testing_api_cmd_common.c
      21             :  * @brief common functions for commands
      22             :  * @author Christian Grothoff
      23             :  */
      24             : #include "taler/platform.h"
      25             : #include "taler/taler_testing_lib.h"
      26             : 
      27             : 
      28             : enum GNUNET_GenericReturnValue
      29          34 : TALER_TESTING_parse_coin_reference (
      30             :   const char *coin_reference,
      31             :   char **cref,
      32             :   unsigned int *idx)
      33             : {
      34             :   const char *index;
      35             :   char dummy;
      36             : 
      37             :   /* We allow command references of the form "$LABEL#$INDEX" or
      38             :      just "$LABEL", which implies the index is 0. Figure out
      39             :      which one it is. */
      40          34 :   index = strchr (coin_reference, '#');
      41          34 :   if (NULL == index)
      42             :   {
      43          26 :     *idx = 0;
      44          26 :     *cref = GNUNET_strdup (coin_reference);
      45          26 :     return GNUNET_OK;
      46             :   }
      47           8 :   *cref = GNUNET_strndup (coin_reference,
      48             :                           index - coin_reference);
      49           8 :   if (1 != sscanf (index + 1,
      50             :                    "%u%c",
      51             :                    idx,
      52             :                    &dummy))
      53             :   {
      54           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
      55             :                 "Numeric index (not `%s') required after `#' in command reference of command in %s:%u\n",
      56             :                 index,
      57             :                 __FILE__,
      58             :                 __LINE__);
      59           0 :     GNUNET_free (*cref);
      60           0 :     *cref = NULL;
      61           0 :     return GNUNET_SYSERR;
      62             :   }
      63           8 :   return GNUNET_OK;
      64             : }