anastasis

testing_cmd_policy_create.c (5221B)

---

 /*
   This file is part of Anastasis
   Copyright (C) 2020 Anastasis SARL
 
   Anastasis is free software; you can redistribute it and/or modify it under the
   terms of the GNU General Public License as published by the Free Software
   Foundation; either version 3, or (at your option) any later version.
 
   Anastasis is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License along with
   Anastasis; see the file COPYING.GPL.  If not, see <http://www.gnu.org/licenses/>
 */
 /**
  * @file testing/testing_cmd_policy_create.c
  * @brief command to execute the anastasis secret share service
  * @author Christian Grothoff
  * @author Dennis Neufeld
  * @author Dominik Meister
  */
 
 #include "platform.h"
 #include "anastasis_testing_lib.h"
 #include <taler/taler_util.h>
 #include <taler/taler_testing_lib.h>
 
 
 /**
  * State for a "policy create" CMD.
  */
 struct PolicyCreateState
 {
   /**
    * The interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Label of this command.
    */
   const char *label;
 
   /**
    * References to upload commands of previous truth uploads.
    */
   const char **cmd_label_array;
 
   /**
    * Length of array of command labels (cmd_label_array).
    */
   unsigned int cmd_label_array_length;
 
   /**
    * Policy object
    */
   struct ANASTASIS_Policy *policy;
 };
 
 
 /**
  * Run a "policy create" CMD.
  *
  * @param cls closure.
  * @param cmd command currently being run.
  * @param is interpreter state.
  */
 static void
 policy_create_run (void *cls,
                    const struct TALER_TESTING_Command *cmd,
                    struct TALER_TESTING_Interpreter *is)
 {
   struct PolicyCreateState *pcs = cls;
   const struct ANASTASIS_Truth *truths[pcs->cmd_label_array_length];
 
   GNUNET_assert (pcs->cmd_label_array_length > 0);
   GNUNET_assert (NULL != pcs->cmd_label_array);
   pcs->is = is;
   if (NULL != pcs->cmd_label_array)
   {
     for (unsigned int i = 0; i < pcs->cmd_label_array_length; i++)
     {
       const struct TALER_TESTING_Command *ref;
       const struct ANASTASIS_Truth **truth;
 
       ref = TALER_TESTING_interpreter_lookup_command (is,
                                                       pcs->cmd_label_array[i]);
       if (NULL == ref)
       {
         GNUNET_break (0);
         TALER_TESTING_interpreter_fail (pcs->is);
         return;
       }
       if (GNUNET_OK !=
           ANASTASIS_TESTING_get_trait_truth (ref,
                                              &truth))
       {
         GNUNET_break (0);
         TALER_TESTING_interpreter_fail (pcs->is);
         return;
       }
       GNUNET_assert (NULL != *truth);
       truths[i] = *truth;
     }
   }
 
   pcs->policy = ANASTASIS_policy_create (truths,
                                          pcs->cmd_label_array_length);
 
   if (NULL == pcs->policy)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (pcs->is);
     return;
   }
   TALER_TESTING_interpreter_next (pcs->is);
 }
 
 
 /**
  * Free the state of a "policy create" CMD, and possibly
  * cancel it if it did not complete.
  *
  * @param cls closure.
  * @param cmd command being freed.
  */
 static void
 policy_create_cleanup (void *cls,
                        const struct TALER_TESTING_Command *cmd)
 {
   struct PolicyCreateState *pcs = cls;
 
   GNUNET_free (pcs->cmd_label_array);
   if (NULL != pcs->policy)
   {
     ANASTASIS_policy_destroy (pcs->policy);
     pcs->policy = NULL;
   }
   GNUNET_free (pcs);
 }
 
 
 /**
  * Offer internal data to other commands.
  *
  * @param cls closure
  * @param[out] ret result (could be anything)
  * @param trait name of the trait
  * @param index index number of the object to extract.
  * @return #GNUNET_OK on success
  */
 static int
 policy_create_traits (void *cls,
                       const void **ret,
                       const char *trait,
                       unsigned int index)
 {
   struct PolicyCreateState *pcs = cls;
   struct TALER_TESTING_Trait traits[] = {
     ANASTASIS_TESTING_make_trait_policy (
       (const struct ANASTASIS_Policy **) &pcs->policy),
     TALER_TESTING_trait_end ()
   };
 
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 ANASTASIS_TESTING_cmd_policy_create (const char *label,
                                      ...)
 {
   struct PolicyCreateState *pcs;
   va_list ap;
   const char *truth_upload_cmd;
 
   pcs = GNUNET_new (struct PolicyCreateState);
   pcs->label = label;
 
   va_start (ap,
             label);
   while (NULL != (truth_upload_cmd = va_arg (ap, const char *)))
   {
     GNUNET_array_append (pcs->cmd_label_array,
                          pcs->cmd_label_array_length,
                          truth_upload_cmd);
   }
   va_end (ap);
   {
     struct TALER_TESTING_Command cmd = {
       .cls = pcs,
       .label = label,
       .run = &policy_create_run,
       .cleanup = &policy_create_cleanup,
       .traits = &policy_create_traits
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_cmd_policy_create.c */