new test for regex

1 files changed, 84 insertions, 0 deletions

diff --git a/src/regex/test_regex_proofs.c b/src/regex/test_regex_proofs.c
new file mode 100644
index 000000000..47cc4ee5b
--- /dev/null
+++ b/src/regex/test_regex_proofs.c
@@ -0,0 +1,84 @@
+/*
+     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_proofs.c
+ * @brief test for regex.c
+ * @author Maximilian Szengel
+ */
+#include <regex.h>
+#include <time.h>
+#include "platform.h"
+#include "gnunet_regex_lib.h"
+
+int
+main (int argc, char *argv[])
+{
+  GNUNET_log_setup ("test-regex",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+
+  int error;
+  int i;
+  const char *regex[21] = {
+    "ab(c|d)+c*(a(b|c)+d)+(bla)+",
+    "(bla)*",
+    "b(lab)*la",
+    "(ab)*",
+    "ab(c|d)+c*(a(b|c)+d)+(bla)(bla)*",
+    "z(abc|def)?xyz",
+    "1*0(0|1)*",
+    "a+X*y+c|p|R|Z*K*y*R+w|Y*6+n+h*k*w+V*F|W*B*e*",
+    "(cd|ab)*",
+    "abcd:(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1):(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)(0|1)",
+    "abc(1|0)*def",
+    "ab|ac",
+    "(ab)(ab)*",
+    "ab|cd|ef|gh",
+    "a|b|c|d|e|f|g",
+    "(ab)|(ac)",
+    "a(b|c)",
+    "a*a",
+    "ab?(abcd)?",
+    "(ab|cs|df|sdf)*",
+    "a|aa*a"
+  };
+  char *computed_regex;
+  struct GNUNET_REGEX_Automaton *dfa;
+
+  error = 0;
+
+  for (i = 0; i < 21; i++)
+  {
+    dfa = GNUNET_REGEX_construct_dfa (regex[i], strlen (regex[i]));
+    computed_regex = GNUNET_strdup (GNUNET_REGEX_get_computed_regex (dfa));
+    GNUNET_REGEX_automaton_destroy (dfa);
+
+    dfa = GNUNET_REGEX_construct_dfa (computed_regex, strlen (computed_regex));
+    error += (0 == strcmp (computed_regex, GNUNET_REGEX_get_computed_regex (dfa))) ? 0 : 1;
+    GNUNET_free (computed_regex);
+    GNUNET_REGEX_automaton_destroy (dfa);
+  }
+  
+  return error;
+}