1 files changed, 122 insertions, 0 deletions

diff --git a/src/util/test_time.c b/src/util/test_time.c
new file mode 100644
index 000000000..9505952c2
--- /dev/null
+++ b/src/util/test_time.c
@@ -0,0 +1,122 @@
+/*
+     This file is part of GNUnet.
+     (C) 2001, 2002, 2003, 2004, 2006, 2009 Christian Grothoff (and other contributing authors)
+
+     GNUnet 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 2, 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+/**
+ * @file util/test_time.c
+ * @brief testcase for time.c
+ */
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_time_lib.h"
+
+#define VERBOSE GNUNET_NO
+
+static int
+check ()
+{
+  struct GNUNET_TIME_Absolute now;
+  struct GNUNET_TIME_AbsoluteNBO nown;
+  struct GNUNET_TIME_Absolute future;
+  struct GNUNET_TIME_Absolute past;
+  struct GNUNET_TIME_Absolute last;
+  struct GNUNET_TIME_Relative rel;
+  struct GNUNET_TIME_RelativeNBO reln;
+  unsigned int i;
+
+  last = now = GNUNET_TIME_absolute_get ();
+  while (now.value == last.value)
+    now = GNUNET_TIME_absolute_get ();
+  GNUNET_assert (now.value > last.value);
+
+  /* test overflow checking in multiply */
+  rel = GNUNET_TIME_UNIT_SECONDS;
+  GNUNET_log_skip (1);
+  for (i = 0; i < 55; i++)
+    rel = GNUNET_TIME_relative_multiply (rel, 2);
+  GNUNET_log_skip (0);
+  GNUNET_assert (rel.value == GNUNET_TIME_UNIT_FOREVER_REL.value);
+
+  /* test infinity-check for relative to absolute */
+  last = GNUNET_TIME_relative_to_absolute (rel);
+  GNUNET_assert (last.value == GNUNET_TIME_UNIT_FOREVER_ABS.value);
+
+  /* check overflow for r2a */
+  rel.value = ((uint64_t) - 1LL) - 1024;
+  GNUNET_log_skip (1);
+  last = GNUNET_TIME_relative_to_absolute (rel);
+  GNUNET_log_skip (0);
+  GNUNET_assert (last.value == GNUNET_TIME_UNIT_FOREVER_ABS.value);
+
+  /* check overflow for relative add */
+  GNUNET_log_skip (1);
+  rel = GNUNET_TIME_relative_add (rel, rel);
+  GNUNET_log_skip (0);
+  GNUNET_assert (rel.value == GNUNET_TIME_UNIT_FOREVER_REL.value);
+
+  /* check relation check in get_duration */
+  future.value = now.value + 1000000;
+  GNUNET_assert (GNUNET_TIME_absolute_get_difference (now, future).value ==
+                 1000000);
+  GNUNET_assert (GNUNET_TIME_absolute_get_difference (future, now).value ==
+                 0);
+
+  past.value = now.value - 1000000;
+  rel = GNUNET_TIME_absolute_get_duration (future);
+  GNUNET_assert (rel.value == 0);
+  rel = GNUNET_TIME_absolute_get_duration (past);
+  GNUNET_assert (rel.value >= 1000000);
+
+  /* check get remaining */
+  rel = GNUNET_TIME_absolute_get_remaining (now);
+  GNUNET_assert (rel.value == 0);
+  rel = GNUNET_TIME_absolute_get_remaining (past);
+  GNUNET_assert (rel.value == 0);
+  rel = GNUNET_TIME_absolute_get_remaining (future);
+  GNUNET_assert (rel.value > 0);
+  GNUNET_assert (rel.value <= 1000000);
+
+  /* check endianess */
+  reln = GNUNET_TIME_relative_hton (rel);
+  GNUNET_assert (rel.value == GNUNET_TIME_relative_ntoh (reln).value);
+  nown = GNUNET_TIME_absolute_hton (now);
+  GNUNET_assert (now.value == GNUNET_TIME_absolute_ntoh (nown).value);
+
+  /* check absolute addition */
+  future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_SECONDS);
+  GNUNET_assert (future.value == now.value + 1000);
+
+  /* check zero */
+  future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_ZERO);
+  GNUNET_assert (future.value == now.value);
+
+  return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+  int ret;
+
+  GNUNET_log_setup ("test-time", "WARNING", NULL);
+  ret = check ();
+
+  return ret;
+}
+
+/* end of test_time.c */