add test for json_wire.c logic

src/exchange/taler-exchange-httpd_keystate.c

@@ -104,6 +104,46 @@ struct DenominationKeyEntry
    */
   struct GNUNET_HashCode denom_key_hash;
 
+#ifdef OPTIMIZE_5777_AUDITOR_BY_COUNT_REALTIME_DETECTION
+  
+  /**
+   * Mutex that must be held before threads may access or update
+   * @e known_coin_counter or @e known_coin_counter_db.
+   */
+  pthread_mutex_t known_coin_counter_mutex;
+
+  /**
+   * Mutex that must be held before threads may access or update
+   * @e issued_coin_counter or @e issued_coin_counter_db.
+   */
+  pthread_mutex_t issued_coin_counter_mutex;
+  
+  /**
+   * How many coins of this denomination have been redeemed so far (according
+   * to only this process)?
+   */
+  uint64_t known_coin_counter;
+
+  /**
+   * How many coins of this denomination have been redeemed so far (based on
+   * the last time we synchronized the value with our database).
+   */
+  uint64_t known_coin_counter_db;
+
+  /**
+   * How many coins of this denomination have been issued so far (according
+   * to only this process)?
+   */
+  uint64_t issued_coin_counter;
+
+  /**
+   * How many coins of this denomination have been issued so far (based on the
+   * last time we synchronized the value with our database)?
+   */
+  uint64_t issued_coin_counter_db;
+  
+#endif
+  
 };
 
 

src/exchangedb/plugin_exchangedb_postgres.c

@@ -3384,9 +3384,9 @@ postgres_count_known_coins (void *cls,
   enum GNUNET_DB_QueryStatus qs;
 
   qs = GNUNET_PQ_eval_prepared_singleton_select (session->conn,
-						 "count_known_coins",
-						 params,
-						 rs);
+                                                 "count_known_coins",
+                                                 params,
+                                                 rs);
   if (0 > qs)
     return (long long) qs;
   return (long long) count;

src/include/taler_exchangedb_plugin.h

@@ -1463,6 +1463,20 @@ struct TALER_EXCHANGEDB_Plugin
                         struct TALER_EXCHANGEDB_Session *session,
                         const struct TALER_CoinPublicInfo *coin);
 
+  
+  /**
+   * Retrieve information about the given @a coin from the database.
+   *
+   * @param cls database connection plugin state
+   * @param session database session
+   * @param coin the coin that must be made known
+   * @return database transaction status, non-negative on success
+   */
+  enum GNUNET_DB_QueryStatus
+  (*get_known_coin) (void *cls,
+                     struct TALER_EXCHANGEDB_Session *session,
+                     const struct TALER_CoinSpendPublicKeyP *coin_pub,
+                     struct TALER_CoinPublicInfo *coin_info);
 
   /**
    * Check if we have the specified deposit already in the database.

src/json/.gitignore

@@ -0,0 +1 @@
+test_json_wire

src/json/Makefile.am

@@ -25,10 +25,12 @@ libtalerjson_la_LIBADD = \
   $(XLIB)
 
 TESTS = \
-  test_json
+  test_json \
+  test_json_wire
 
 check_PROGRAMS= \
-  test_json
+  test_json \
+  test_json_wire
 
 test_json_SOURCES = \
   test_json.c
@@ -38,3 +40,13 @@ test_json_LDADD = \
   $(top_builddir)/src/util/libtalerutil.la \
   -lgnunetutil \
   -ljansson
+
+
+test_json_wire_SOURCES = \
+  test_json_wire.c
+test_json_wire_LDADD = \
+  $(top_builddir)/src/json/libtalerjson.la \
+  -lgnunetjson \
+  $(top_builddir)/src/util/libtalerutil.la \
+  -lgnunetutil \
+  -ljansson

src/json/test_json_wire.c

@@ -0,0 +1,59 @@
+/*
+  This file is part of TALER
+  (C) 2015, 2016 GNUnet e.V. and Inria
+
+  TALER 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.
+
+  TALER 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
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+/**
+ * @file json/test_json_wire.c
+ * @brief Tests for Taler-specific crypto logic
+ * @author Christian Grothoff <christian@grothoff.org>
+ */
+#include "platform.h"
+#include "taler_util.h"
+#include "taler_json_lib.h"
+
+
+int
+main(int argc,
+     const char *const argv[])
+{
+  struct TALER_MasterPublicKeyP master_pub;
+  struct GNUNET_CRYPTO_EddsaPrivateKey *priv;
+  struct TALER_MasterPrivateKeyP master_priv;
+  json_t *wire;
+  const char *payto = "payto://x-taler-bank/42";
+  char *p;
+  
+  GNUNET_log_setup ("test-json-wire",
+                    "WARNING",
+                    NULL);
+  priv = GNUNET_CRYPTO_eddsa_key_create ();
+  master_priv.eddsa_priv = *priv;
+  GNUNET_free (priv);
+  GNUNET_CRYPTO_eddsa_key_get_public (&master_priv.eddsa_priv,
+                                      &master_pub.eddsa_pub);
+  wire = TALER_JSON_exchange_wire_signature_make (payto,
+                                                  &master_priv);
+  p = TALER_JSON_wire_to_payto (wire);
+  GNUNET_assert (0 == strcmp (p, payto));
+  GNUNET_free (p);
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_exchange_wire_signature_check (wire,
+                                                           &master_pub));
+  json_decref (wire);
+  
+  return 0;
+}
+
+/* end of test_json_wire.c */