improved branch coverage GNUNET_TIME_absolute_subtract

diff --git a/src/util/test_time.c b/src/util/test_time.c
index 0fa0479efe31cc3ede7c0fd9f38cb481ff5eb08f..59eb7d288a50b35839e72ce98b40991b0a666188 100644 (file)
--- a/src/util/test_time.c
+++ b/src/util/test_time.c
@@ -133,6 +133,9 @@ check ()
   future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_ZERO);
   GNUNET_assert (future.value == now.value);
 
+  GNUNET_assert (forever.value ==
+                GNUNET_TIME_absolute_subtract (forever,
+                                               GNUNET_TIME_UNIT_MINUTES).value);
   return 0;
 }