- /*regex = "ab?|xy|(abcd)?"; */
- /*regex = "(ab|cd|ef)xy"; */
- /*regex = "(ac|bc)de"; */
- /*regex = "((a|b)c)de"; */
- /*regex = "a+X*y+c|p|R|Z*K*y*R+w|Y*6+n+h*k*w+V*F|W*B*e*"; */
- regex = "ab(c|d)+c*(a(b|c)d)+";
- /*regex = "ab?(abcd)?"; */
- const char *regex1 = "(ac|bc)de";
- const char *regex2 = "((a|b)c)de";
-
- /*nfa = GNUNET_REGEX_construct_nfa (regex, strlen (regex)); */
- /*GNUNET_REGEX_automaton_save_graph (nfa, "nfa.dot"); */
- dfa = GNUNET_REGEX_construct_dfa (regex, strlen (regex));
- GNUNET_REGEX_automaton_save_graph (dfa, "dfa.dot");
- GNUNET_REGEX_iterate_all_edges (dfa, key_iterator, NULL);
- GNUNET_REGEX_automaton_destroy (dfa);
- dfa = GNUNET_REGEX_construct_dfa (regex1, strlen (regex1));
- GNUNET_REGEX_automaton_save_graph (dfa, "dfa1.dot");
- GNUNET_REGEX_automaton_destroy (dfa);
- dfa = GNUNET_REGEX_construct_dfa (regex2, strlen (regex2));
- GNUNET_REGEX_automaton_save_graph (dfa, "dfa2.dot");
- GNUNET_REGEX_automaton_destroy (dfa);
+
+ 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 < 13; i++)
+ {
+ 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);
+ ctx.graph_filep = fopen (filename, "w");
+ if (NULL == ctx.graph_filep)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Could not open file %s for saving iteration graph.\n",
+ filename);
+ ctx.should_save_graph = GNUNET_NO;
+ }
+ else
+ {
+ ctx.should_save_graph = GNUNET_YES;
+ fwrite (graph_start_str, strlen (graph_start_str), 1, ctx.graph_filep);
+ }
+ GNUNET_free (filename);
+ }
+ else
+ {
+ ctx.should_save_graph = GNUNET_NO;
+ ctx.graph_filep = NULL;
+ }
+
+ /* 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), 0);
+ GNUNET_REGEX_iterate_all_edges (dfa, key_iterator, &ctx);
+ num_transitions =
+ GNUNET_REGEX_get_transition_count (dfa) - dfa->start->transition_count;
+
+ if (transition_counter < num_transitions)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Automaton has %d transitions, iterated over %d transitions\n",
+ num_transitions, transition_counter);
+ error += 1;
+ }
+
+ if (ctx.match_count < ctx.string_count)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Missing initial states for regex %s\n", rxstr[i].regex);
+ error += (ctx.string_count - ctx.match_count);
+ }
+ else if (ctx.match_count > ctx.string_count)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Duplicate initial transitions for regex %s\n",
+ rxstr[i].regex);
+ error += (ctx.string_count - ctx.match_count);
+ }
+
+ GNUNET_REGEX_automaton_destroy (dfa);
+
+ /* Finish graph */
+ if (GNUNET_YES == ctx.should_save_graph)
+ {
+ fwrite (graph_end_str, strlen (graph_end_str), 1, ctx.graph_filep);
+ fclose (ctx.graph_filep);
+ ctx.graph_filep = NULL;
+ ctx.should_save_graph = GNUNET_NO;
+ }
+ }
+
+
+ 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), 0);
+ GNUNET_REGEX_dfa_add_multi_strides (NULL, dfa, 2);
+ GNUNET_REGEX_iterate_all_edges (dfa, key_iterator, &ctx);
+
+ if (ctx.match_count < ctx.string_count)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Missing initial states for regex %s\n", rxstr[i].regex);
+ error += (ctx.string_count - ctx.match_count);
+ }
+
+ GNUNET_REGEX_automaton_destroy (dfa);
+ }
+
+ error += ctx.error;