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/taler_testing_lib.h"
      25              : 
      26              : 
      27              : enum GNUNET_GenericReturnValue
      28           34 : TALER_TESTING_parse_coin_reference (
      29              :   const char *coin_reference,
      30              :   char **cref,
      31              :   unsigned int *idx)
      32              : {
      33              :   const char *index;
      34              :   char dummy;
      35              : 
      36              :   /* We allow command references of the form "$LABEL#$INDEX" or
      37              :      just "$LABEL", which implies the index is 0. Figure out
      38              :      which one it is. */
      39           34 :   index = strchr (coin_reference, '#');
      40           34 :   if (NULL == index)
      41              :   {
      42           26 :     *idx = 0;
      43           26 :     *cref = GNUNET_strdup (coin_reference);
      44           26 :     return GNUNET_OK;
      45              :   }
      46            8 :   *cref = GNUNET_strndup (coin_reference,
      47              :                           index - coin_reference);
      48            8 :   if (1 != sscanf (index + 1,
      49              :                    "%u%c",
      50              :                    idx,
      51              :                    &dummy))
      52              :   {
      53            0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
      54              :                 "Numeric index (not `%s') required after `#' in command reference of command in %s:%u\n",
      55              :                 index,
      56              :                 __FILE__,
      57              :                 __LINE__);
      58            0 :     GNUNET_free (*cref);
      59            0 :     *cref = NULL;
      60            0 :     return GNUNET_SYSERR;
      61              :   }
      62            8 :   return GNUNET_OK;
      63              : }