1 files changed, 84 insertions, 0 deletions

diff --git a/src/lib/testing/testing_api_traits.c b/src/lib/testing/testing_api_traits.c
new file mode 100644
index 000000000..0726a7576
--- /dev/null
+++ b/src/lib/testing/testing_api_traits.c
@@ -0,0 +1,84 @@
+/*
+      This file is part of GNUnet
+      Copyright (C) 2021 GNUnet e.V.
+
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU Affero General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
+
+      GNUnet 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
+      Affero General Public License for more details.
+
+      You should have received a copy of the GNU Affero General Public License
+      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+
+/**
+ * @file testing/testing_api_traits.c
+ * @brief loop for trait resolution
+ * @author Christian Grothoff (GNU Taler testing)
+ * @author Marcello Stanisci (GNU Taler testing)
+ * @author t3sserakt
+ */
+#include "platform.h"
+#include "gnunet_testing_lib.h"
+
+
+GNUNET_TESTING_SIMPLE_TRAITS (GNUNET_TESTING_MAKE_IMPL_SIMPLE_TRAIT,
+                              GNUNET_TESTING)
+
+/**
+ * End a trait array.  Usually, commands offer several traits,
+ * and put them in arrays.
+ */
+struct GNUNET_TESTING_Trait
+GNUNET_TESTING_trait_end ()
+{
+  struct GNUNET_TESTING_Trait end = {
+    .index = 0,
+    .trait_name = NULL,
+    .ptr = NULL
+  };
+
+  return end;
+}
+
+
+/**
+ * Pick the chosen trait from the traits array.
+ *
+ * @param traits the traits array.
+ * @param ret where to store the result.
+ * @param trait type of the trait to extract.
+ * @param index index number of the object to extract.
+ * @return #GNUNET_OK if no error occurred, #GNUNET_SYSERR otherwise.
+ */
+enum GNUNET_GenericReturnValue
+GNUNET_TESTING_get_trait (const struct GNUNET_TESTING_Trait *traits,
+                          const void **ret,
+                          const char *trait,
+                          unsigned int index)
+{
+  for (unsigned int i = 0; NULL != traits[i].trait_name; i++)
+  {
+    if ( (0 == strcmp (trait, traits[i].trait_name)) &&
+         (index == traits[i].index) )
+    {
+      *ret = (void *) traits[i].ptr;
+      return GNUNET_OK;
+    }
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Trait %s/%u not found.\n",
+              trait, index);
+
+  return GNUNET_SYSERR;
+}
+
+
+/* end of testing_api_traits.c */