- cleanup
[oweals/gnunet.git] / src / regex / test_regex_iterate_api.c
index 8dce076158a825f9971eb13c8bd5f2a4b3e17a08..695bc3075969481eab850c5e6a017c0673604677 100644 (file)
 #include "gnunet_regex_lib.h"
 #include "regex_internal.h"
 
+/**
+ * Regex initial padding.
+ */
+#define INITIAL_PADDING "PADPADPADPADPADP"
+
+/**
+ * Set to GNUNET_YES to save a debug graph.
+ */
 #define GNUNET_REGEX_ITERATE_SAVE_DEBUG_GRAPH GNUNET_NO
 
 static unsigned int transition_counter;
@@ -49,7 +57,8 @@ struct RegexStringPair
   char *strings[20];
 };
 
-void
+
+static void
 key_iterator (void *cls, const struct GNUNET_HashCode *key, const char *proof,
               int accepting, unsigned int num_edges,
               const struct GNUNET_REGEX_Edge *edges)
@@ -59,6 +68,7 @@ key_iterator (void *cls, const struct GNUNET_HashCode *key, const char *proof,
   char *out_str;
   char *state_id = GNUNET_strdup (GNUNET_h2s (key));
 
+  GNUNET_assert (NULL != proof);
   if (GNUNET_YES == ctx->should_save_graph)
   {
     if (GNUNET_YES == accepting)
@@ -115,31 +125,42 @@ main (int argc, char *argv[])
 
   error = 0;
 
-  const struct RegexStringPair rxstr[14] = {
-    {"ab(c|d)+c*(a(b|c)+d)+(bla)+", 2, {"abcdcdca", "abcabdbl"}},
-    {"abcdefghijklmnop*qst", 1, {"abcdefgh"}},
-    {"VPN-4-1(0|1)*", 2, {"VPN-4-10", "VPN-4-11"}},
-    {"a+X*y+c|p|R|Z*K*y*R+w|Y*6+n+h*k*w+V*F|W*B*e*", 4,
-     {"aaaaaaaa", "aaXXyyyc", "p", "Y"}},
-    {"a*", 8,
-     {"a", "aa", "aaa", "aaaa", "aaaaa", "aaaaaa", "aaaaaaa", "aaaaaaaa"}},
-    {"xzxzxzxzxz", 1, {"xzxzxzxz"}},
-    {"xyz*", 2, {"xy", "xyz"}},
-    {"ab", 1, {"a"}},
-    {"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)", 2, {"abcd:000", "abcd:101"}},
-    {"x*|(0|1|2)(a|b|c|d)", 2, {"xxxxxxxx", "0a"}},
-    {"(0|1)(0|1)23456789ABC", 1, {"11234567"}},
-    {"0*123456789ABC*", 3, {"00123456", "00000000", "12345678"}},
-    {"0123456789A*BC", 1, {"01234567"}},
-    {"GNUNETVPN000100000IPEX6-fc5a:4e1:c2ba::1", 1, {"GNUNETVP"}}
+  const struct RegexStringPair rxstr[13] = {
+    {INITIAL_PADDING "ab(c|d)+c*(a(b|c)+d)+(bla)+", 2,
+     {INITIAL_PADDING "abcdcdca", INITIAL_PADDING "abcabdbl"}},
+    {INITIAL_PADDING
+     "abcdefghixxxxxxxxxxxxxjklmnop*qstoisdjfguisdfguihsdfgbdsuivggsd", 1,
+     {INITIAL_PADDING "abcdefgh"}},
+    {INITIAL_PADDING "VPN-4-1(0|1)*", 2,
+     {INITIAL_PADDING "VPN-4-10", INITIAL_PADDING "VPN-4-11"}},
+    {INITIAL_PADDING "(a+X*y+c|p|R|Z*K*y*R+w|Y*6+n+h*k*w+V*F|W*B*e*)", 2,
+     {INITIAL_PADDING "aaaaaaaa", INITIAL_PADDING "aaXXyyyc"}},
+    {INITIAL_PADDING "a*", 1, {INITIAL_PADDING "aaaaaaaa"}},
+    {INITIAL_PADDING "xzxzxzxzxz", 1, {INITIAL_PADDING "xzxzxzxz"}},
+    {INITIAL_PADDING "xyz*", 1, {INITIAL_PADDING "xyzzzzzz"}},
+    {INITIAL_PADDING
+     "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)",
+     2, {INITIAL_PADDING "abcd:000", INITIAL_PADDING "abcd:101"}},
+    {INITIAL_PADDING "(x*|(0|1|2)(a|b|c|d)+)", 2,
+     {INITIAL_PADDING "xxxxxxxx", INITIAL_PADDING "0abcdbad"}},
+    {INITIAL_PADDING "(0|1)(0|1)23456789ABC", 1, {INITIAL_PADDING "11234567"}},
+    {INITIAL_PADDING "0*123456789ABC*", 3,
+     {INITIAL_PADDING "00123456", INITIAL_PADDING "00000000",
+      INITIAL_PADDING "12345678"}},
+    {INITIAL_PADDING "0123456789A*BC", 1, {INITIAL_PADDING "01234567"}},
+    {"GNUNETVPN000100000IPEX6-fc5a:4e1:c2ba::1", 1, {"GNUNETVPN000100000IPEX6-"}}
   };
 
   const char *graph_start_str = "digraph G {\nrankdir=LR\n";
   const char *graph_end_str = "\n}\n";
 
-  for (i = 0; i < 14; i++)
+  for (i = 0; i < 13; i++)
   {
-    // Create graph
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Iterating DFA for regex %s\n",
+                rxstr[i].regex);
+
+
+    /* Create graph */
     if (GNUNET_YES == GNUNET_REGEX_ITERATE_SAVE_DEBUG_GRAPH)
     {
       GNUNET_asprintf (&filename, "iteration_graph_%u.dot", i);
@@ -164,14 +185,16 @@ main (int argc, char *argv[])
       ctx.graph_filep = NULL;
     }
 
-    // Iterate over DFA edges
+    /* Iterate over DFA edges */
     transition_counter = 0;
     ctx.string_count = rxstr[i].string_count;
     ctx.strings = rxstr[i].strings;
     ctx.match_count = 0;
-    dfa = GNUNET_REGEX_construct_dfa (rxstr[i].regex, strlen (rxstr[i].regex));
+    dfa =
+        GNUNET_REGEX_construct_dfa (rxstr[i].regex, strlen (rxstr[i].regex), 0);
     GNUNET_REGEX_iterate_all_edges (dfa, key_iterator, &ctx);
-    num_transitions = GNUNET_REGEX_get_transition_count (dfa);
+    num_transitions =
+        GNUNET_REGEX_get_transition_count (dfa) - dfa->start->transition_count;
 
     if (transition_counter < num_transitions)
     {
@@ -179,7 +202,6 @@ main (int argc, char *argv[])
                   "Automaton has %d transitions, iterated over %d transitions\n",
                   num_transitions, transition_counter);
       error += 1;
-      break;
     }
 
     if (ctx.match_count < ctx.string_count)
@@ -198,7 +220,7 @@ main (int argc, char *argv[])
 
     GNUNET_REGEX_automaton_destroy (dfa);
 
-    // Finish graph
+    /* Finish graph */
     if (GNUNET_YES == ctx.should_save_graph)
     {
       fwrite (graph_end_str, strlen (graph_end_str), 1, ctx.graph_filep);
@@ -209,13 +231,14 @@ main (int argc, char *argv[])
   }
 
 
-  for (i = 0; i < 10; i++)
+  for (i = 0; i < 13; i++)
   {
     ctx.string_count = rxstr[i].string_count;
     ctx.strings = rxstr[i].strings;
     ctx.match_count = 0;
 
-    dfa = GNUNET_REGEX_construct_dfa (rxstr[i].regex, strlen (rxstr[i].regex));
+    dfa =
+        GNUNET_REGEX_construct_dfa (rxstr[i].regex, strlen (rxstr[i].regex), 0);
     GNUNET_REGEX_dfa_add_multi_strides (NULL, dfa, 2);
     GNUNET_REGEX_iterate_all_edges (dfa, key_iterator, &ctx);