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 "regex_internal_lib.h"
29 #include "regex_test_lib.h"
30 #include "regex_internal.h"
35 * Check if 'filename' exists and is not empty.
37 * @param filename name of the file that should be checked
39 * @return 0 if ok, non 0 on error.
42 filecheck (const char *filename)
47 /* Check if file was created and delete it again */
48 if (NULL == (fp = fopen (filename, "r")))
50 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not find graph %s\n", filename);
54 GNUNET_break (0 == fseek (fp, 0L, SEEK_END));
57 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
58 "Graph writing failed, got empty file (%s)!\n", filename);
62 GNUNET_assert (0 == fclose (fp));
66 if (0 != unlink (filename))
67 GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "unlink", filename);
74 main (int argc, char *argv[])
77 struct REGEX_INTERNAL_Automaton *a;
79 const char *filename = "test_graph.dot";
81 const char *regex[12] = {
82 "ab(c|d)+c*(a(b|c)+d)+(bla)+",
86 "ab(c|d)+c*(a(b|c)+d)+(bla)(bla)*",
90 "a+X*y+c|p|R|Z*K*y*R+w|Y*6+n+h*k*w+V*F|W*B*e*",
93 "PADPADPADPADPADPabcdefghixxxxxxxxxxxxxjklmnop*qstoisdjfguisdfguihsdfgbdsuivggsd"
96 GNUNET_log_setup ("test-regex", "WARNING", NULL);
98 for (i = 0; i < 12; i++)
100 /* Check NFA graph creation */
101 a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
102 REGEX_TEST_automaton_save_graph (a, filename, REGEX_TEST_GRAPH_DEFAULT);
103 REGEX_INTERNAL_automaton_destroy (a);
104 error += filecheck (filename);
106 a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
107 REGEX_TEST_automaton_save_graph (a, filename,
108 REGEX_TEST_GRAPH_DEFAULT |
109 REGEX_TEST_GRAPH_VERBOSE);
110 REGEX_INTERNAL_automaton_destroy (a);
111 error += filecheck (filename);
113 a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
114 REGEX_TEST_automaton_save_graph (a, filename,
115 REGEX_TEST_GRAPH_DEFAULT |
116 REGEX_TEST_GRAPH_COLORING);
117 REGEX_INTERNAL_automaton_destroy (a);
118 error += filecheck (filename);
120 a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
121 REGEX_TEST_automaton_save_graph (a, filename,
122 REGEX_TEST_GRAPH_DEFAULT |
123 REGEX_TEST_GRAPH_VERBOSE |
124 REGEX_TEST_GRAPH_COLORING);
125 REGEX_INTERNAL_automaton_destroy (a);
126 error += filecheck (filename);
129 /* Check DFA graph creation */
130 a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 0);
131 REGEX_TEST_automaton_save_graph (a, filename, REGEX_TEST_GRAPH_DEFAULT);
132 REGEX_INTERNAL_automaton_destroy (a);
133 error += filecheck (filename);
135 a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 0);
136 REGEX_TEST_automaton_save_graph (a, filename,
137 REGEX_TEST_GRAPH_DEFAULT |
138 REGEX_TEST_GRAPH_VERBOSE);
139 REGEX_INTERNAL_automaton_destroy (a);
140 error += filecheck (filename);
142 a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 0);
143 REGEX_TEST_automaton_save_graph (a, filename,
144 REGEX_TEST_GRAPH_DEFAULT |
145 REGEX_TEST_GRAPH_COLORING);
146 REGEX_INTERNAL_automaton_destroy (a);
147 error += filecheck (filename);
150 a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 4);
151 REGEX_TEST_automaton_save_graph (a, filename, REGEX_TEST_GRAPH_DEFAULT);
152 REGEX_INTERNAL_automaton_destroy (a);
153 error += filecheck (filename);