2 This file is part of GNUnet
3 (C) 2012 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file regex/test_regex_graph_api.c
22 * @brief test for regex_graph.c
23 * @author Maximilian Szengel
28 #include "gnunet_regex_lib.h"
33 * Check if 'filename' exists and is not empty.
35 * @param filename name of the file that should be checked
37 * @return 0 if ok, non 0 on error.
40 filecheck (const char *filename)
45 // Check if file was created and delete it again
46 fp = fopen (filename, "r");
50 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not find graph %s\n", filename);
54 fseek (fp, 0L, SEEK_END);
57 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
58 "Graph writing failed, got empty file (%s)!\n", filename);
66 if (0 != unlink (filename))
68 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not remove temp files (%s)\n",
78 main (int argc, char *argv[])
80 GNUNET_log_setup ("test-regex", "WARNING", NULL);
83 struct GNUNET_REGEX_Automaton *a;
85 const char *filename = "test_graph.dot";
89 const char *regex[10] = {
90 "ab(c|d)+c*(a(b|c)+d)+(bla)+",
94 "ab(c|d)+c*(a(b|c)+d)+(bla)(bla)*",
98 "a+X*y+c|p|R|Z*K*y*R+w|Y*6+n+h*k*w+V*F|W*B*e*",
102 for (i = 0; i < 10; i++)
104 // Check NFA graph creation
105 a = GNUNET_REGEX_construct_nfa (regex[i], strlen (regex[i]));
106 GNUNET_REGEX_automaton_save_graph (a, filename, GNUNET_REGEX_GRAPH_DEFAULT);
107 GNUNET_REGEX_automaton_destroy (a);
108 error += filecheck (filename);
110 a = GNUNET_REGEX_construct_nfa (regex[i], strlen (regex[i]));
111 GNUNET_REGEX_automaton_save_graph (a, filename,
112 GNUNET_REGEX_GRAPH_DEFAULT |
113 GNUNET_REGEX_GRAPH_VERBOSE);
114 GNUNET_REGEX_automaton_destroy (a);
115 error += filecheck (filename);
117 a = GNUNET_REGEX_construct_nfa (regex[i], strlen (regex[i]));
118 GNUNET_REGEX_automaton_save_graph (a, filename,
119 GNUNET_REGEX_GRAPH_DEFAULT |
120 GNUNET_REGEX_GRAPH_COLORING);
121 GNUNET_REGEX_automaton_destroy (a);
122 error += filecheck (filename);
124 a = GNUNET_REGEX_construct_nfa (regex[i], strlen (regex[i]));
125 GNUNET_REGEX_automaton_save_graph (a, filename,
126 GNUNET_REGEX_GRAPH_DEFAULT |
127 GNUNET_REGEX_GRAPH_VERBOSE |
128 GNUNET_REGEX_GRAPH_COLORING);
129 GNUNET_REGEX_automaton_destroy (a);
130 error += filecheck (filename);
133 // Check DFA graph creation
134 a = GNUNET_REGEX_construct_dfa (regex[i], strlen (regex[i]));
135 GNUNET_REGEX_automaton_save_graph (a, filename, GNUNET_REGEX_GRAPH_DEFAULT);
136 GNUNET_REGEX_automaton_destroy (a);
137 error += filecheck (filename);
139 a = GNUNET_REGEX_construct_dfa (regex[i], strlen (regex[i]));
140 GNUNET_REGEX_automaton_save_graph (a, filename,
141 GNUNET_REGEX_GRAPH_DEFAULT |
142 GNUNET_REGEX_GRAPH_VERBOSE);
143 GNUNET_REGEX_automaton_destroy (a);
144 error += filecheck (filename);
146 a = GNUNET_REGEX_construct_dfa (regex[i], strlen (regex[i]));
147 GNUNET_REGEX_automaton_save_graph (a, filename,
148 GNUNET_REGEX_GRAPH_DEFAULT |
149 GNUNET_REGEX_GRAPH_COLORING);
150 GNUNET_REGEX_automaton_destroy (a);
151 error += filecheck (filename);
154 a = GNUNET_REGEX_construct_dfa (regex[i], strlen (regex[i]));
155 GNUNET_REGEX_automaton_save_graph (a, filename,
156 GNUNET_REGEX_GRAPH_DEFAULT |
157 GNUNET_REGEX_GRAPH_VERBOSE |
158 GNUNET_REGEX_GRAPH_COLORING);
159 GNUNET_REGEX_automaton_destroy (a);
160 error += filecheck (filename);