From 3817f83dd5b65fb7d475560b2637276a89f69087 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 17 May 2015 16:53:00 +0200
Subject: adding testcase for json-amount conversions, fixing typos and missing
 currency initialization

---
 src/util/json.c      |  5 ++++-
 src/util/test_json.c | 25 +++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

(limited to 'src/util')

diff --git a/src/util/json.c b/src/util/json.c
index 1747cd927..90031faae 100644
--- a/src/util/json.c
+++ b/src/util/json.c
@@ -227,10 +227,13 @@ TALER_json_to_amount (json_t *json,
                                       &error,
                                       JSON_STRICT,
                                       "{s:s, s:I, s:I}",
-                                      "curreny", &currency,
+                                      "currency", &currency,
                                       "value", &value,
                                       "fraction", &fraction));
   EXITIF (3 < strlen (currency));
+  EXITIF (TALER_CURRENCY_LEN <= strlen (currency));
+  strcpy (r_amount->currency,
+	  currency);
   r_amount->value = (uint32_t) value;
   r_amount->fraction = (uint32_t) fraction;
   return GNUNET_OK;
diff --git a/src/util/test_json.c b/src/util/test_json.c
index 9eb72fb8c..dd494c679 100644
--- a/src/util/test_json.c
+++ b/src/util/test_json.c
@@ -24,6 +24,29 @@
 #include "taler_json_lib.h"
 
 
+static int
+test_amount ()
+{
+  json_t *j;
+  struct TALER_Amount a1;
+  struct TALER_Amount a2;
+
+  GNUNET_assert (GNUNET_OK ==
+		 TALER_string_to_amount ("EUR:4.3",
+					 &a1));
+  j = TALER_json_from_amount (&a1);
+  GNUNET_assert (NULL != j);
+  GNUNET_assert (GNUNET_OK ==
+		 TALER_json_to_amount (j,
+				       &a2));
+  GNUNET_assert (0 ==
+		 TALER_amount_cmp (&a1,
+				   &a2));
+  json_decref (j);
+  return 0;
+}
+
+
 int
 main(int argc,
      const char *const argv[])
@@ -31,6 +54,8 @@ main(int argc,
   GNUNET_log_setup ("test-json",
 		    "WARNING",
 		    NULL);
+  if (0 != test_amount ())
+    return 1;
   /* FIXME: implement test... */
   return 0;
 }
-- 
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