iptoregex test

git-svn-id: https://gnunet.org/svn/gnunet@24054 140774ce-b5e7-0310-ab8b-a85725594a96

3 files changed, 107 insertions, 4 deletions

diff --git a/src/regex/Makefile.am b/src/regex/Makefile.am
index cd55d755e8..ca7e522651 100644
--- a/src/regex/Makefile.am
+++ b/src/regex/Makefile.am
@@ -23,7 +23,8 @@ check_PROGRAMS = \
  test_regex_eval_api \
  test_regex_iterate_api \
  test_regex_proofs \
- test_regex_graph_api
+ test_regex_graph_api \
+ test_regex_iptoregex
 
 if ENABLE_TEST_RUN
 TESTS = $(check_PROGRAMS)
@@ -53,6 +54,10 @@ test_regex_graph_api_LDADD = \
 $(top_builddir)/src/regex/libgnunetregex.la \
 $(top_builddir)/src/util/libgnunetutil.la
 
+test_regex_iptoregex_SOURCES = \
+test_regex_iptoregex.c
+test_regex_iptoregex_LDADD = \
+$(top_builddir)/src/regex/libgnunetregex.la
 
 EXTRA_DIST =
 # test_regex_data.conf
diff --git a/src/regex/regex.c b/src/regex/regex.c
index 676685395b..c92726096a 100644
--- a/src/regex/regex.c
+++ b/src/regex/regex.c
@@ -3006,7 +3006,7 @@ ipv4netmasktoprefixlen (const char *netmask)
   if (1 != inet_pton (AF_INET, netmask, &a))
     return 0;
   len = 32;
-  for (t = htonl (~a.s_addr); 0 != t; t >>= 1) 
+  for (t = htonl (~a.s_addr); 0 != t; t >>= 1)
     len--;
   return len;
 }
@@ -3043,8 +3043,8 @@ GNUNET_REGEX_ipv4toregex (const struct in_addr *ip, const char *netmask,
  *              bytes long.
  */
 void
-GNUNET_REGEX_ipv6toregex (const struct in6_addr *ipv6,
-			  unsigned int prefixlen, char *rxstr)
+GNUNET_REGEX_ipv6toregex (const struct in6_addr *ipv6, unsigned int prefixlen,
+                          char *rxstr)
 {
   iptobinstr (AF_INET6, ipv6, rxstr);
   rxstr[prefixlen] = '\0';
diff --git a/src/regex/test_regex_iptoregex.c b/src/regex/test_regex_iptoregex.c
new file mode 100644
index 0000000000..7fe1c384f8
--- /dev/null
+++ b/src/regex/test_regex_iptoregex.c
@@ -0,0 +1,98 @@
+/*
+     This file is part of GNUnet
+     (C) 2012 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 3, 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 regex/test_regex_iptoregex.c
+ * @brief simple test for regex.c iptoregex functions
+ * @author Maximilian Szengel
+ */
+#include "platform.h"
+#include "gnunet_regex_lib.h"
+
+
+static int
+test_iptoregex (const char *ipv4, const char *netmask, const char *expectedv4,
+                const char *ipv6, unsigned int prefixlen,
+                const char *expectedv6)
+{
+  int error = 0;
+
+  struct in_addr a;
+  struct in6_addr b;
+  char rxv4[GNUNET_REGEX_IPV4_REGEXLEN];
+  char rxv6[GNUNET_REGEX_IPV6_REGEXLEN];
+
+  GNUNET_assert (1 == inet_pton (AF_INET, ipv4, &a));
+  GNUNET_REGEX_ipv4toregex (&a, netmask, rxv4);
+
+
+  if (0 != strcmp (rxv4, expectedv4))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Expected: %s but got: %s\n",
+                expectedv4, rxv4);
+    error++;
+  }
+
+  GNUNET_assert (1 == inet_pton (AF_INET6, ipv6, &b));
+  GNUNET_REGEX_ipv6toregex (&b, prefixlen, rxv6);
+
+  if (0 != strcmp (rxv6, expectedv6))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Expected: %s but got: %s\n",
+                expectedv6, rxv6);
+    error++;
+  }
+
+  return error;
+}
+
+int
+main (int argc, char *argv[])
+{
+  GNUNET_log_setup ("test-regex",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+
+  int error;
+
+  error = 0;
+
+  error +=
+      test_iptoregex ("192.0.0.0", "255.255.255.0",
+                      "110000000000000000000000(0|1)+", "FFFF::0", 16,
+                      "1111111111111111(0|1)+");
+
+  error +=
+      test_iptoregex ("255.255.255.255", "255.255.255.255",
+                      "11111111111111111111111111111111",
+                      "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", 128,
+                      "11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111");
+
+  error +=
+      test_iptoregex ("0.0.0.0", "255.255.255.255",
+                      "00000000000000000000000000000000", "0::0", 128,
+                      "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
+
+
+  return error;
+}