1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
This file is part of GNUnet
Copyright (C) 2012 GNUnet e.V.
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 of the License,
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
Affero General Public License for more details.
*/
/**
* @file regex/test_regex_graph_api.c
* @brief test for regex_graph.c
* @author Maximilian Szengel
*/
#include <regex.h>
#include <time.h>
#include "platform.h"
#include "regex_internal_lib.h"
#include "regex_test_lib.h"
#include "regex_internal.h"
#define KEEP_FILES 1
/**
* Check if 'filename' exists and is not empty.
*
* @param filename name of the file that should be checked
*
* @return 0 if ok, non 0 on error.
*/
static int
filecheck (const char *filename)
{
int error = 0;
FILE *fp;
/* Check if file was created and delete it again */
if (NULL == (fp = fopen (filename, "r")))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not find graph %s\n", filename);
return 1;
}
GNUNET_break (0 == fseek (fp, 0L, SEEK_END));
if (1 > ftell (fp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Graph writing failed, got empty file (%s)!\n", filename);
error = 2;
}
GNUNET_assert (0 == fclose (fp));
if (!KEEP_FILES)
{
if (0 != unlink (filename))
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "unlink", filename);
}
return error;
}
int
main (int argc, char *argv[])
{
int error;
struct REGEX_INTERNAL_Automaton *a;
unsigned int i;
const char *filename = "test_graph.dot";
const char *regex[12] = {
"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*b*",
"a+X*y+c|p|R|Z*K*y*R+w|Y*6+n+h*k*w+V*F|W*B*e*",
"a",
"a|b",
"PADPADPADPADPADPabcdefghixxxxxxxxxxxxxjklmnop*qstoisdjfguisdfguihsdfgbdsuivggsd"
};
GNUNET_log_setup ("test-regex", "WARNING", NULL);
error = 0;
for (i = 0; i < 12; i++)
{
/* Check NFA graph creation */
a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
REGEX_TEST_automaton_save_graph (a, filename, REGEX_TEST_GRAPH_DEFAULT);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
REGEX_TEST_automaton_save_graph (a, filename,
REGEX_TEST_GRAPH_DEFAULT |
REGEX_TEST_GRAPH_VERBOSE);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
REGEX_TEST_automaton_save_graph (a, filename,
REGEX_TEST_GRAPH_DEFAULT |
REGEX_TEST_GRAPH_COLORING);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
a = REGEX_INTERNAL_construct_nfa (regex[i], strlen (regex[i]));
REGEX_TEST_automaton_save_graph (a, filename,
REGEX_TEST_GRAPH_DEFAULT |
REGEX_TEST_GRAPH_VERBOSE |
REGEX_TEST_GRAPH_COLORING);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
/* Check DFA graph creation */
a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 0);
REGEX_TEST_automaton_save_graph (a, filename, REGEX_TEST_GRAPH_DEFAULT);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 0);
REGEX_TEST_automaton_save_graph (a, filename,
REGEX_TEST_GRAPH_DEFAULT |
REGEX_TEST_GRAPH_VERBOSE);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 0);
REGEX_TEST_automaton_save_graph (a, filename,
REGEX_TEST_GRAPH_DEFAULT |
REGEX_TEST_GRAPH_COLORING);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
a = REGEX_INTERNAL_construct_dfa (regex[i], strlen (regex[i]), 4);
REGEX_TEST_automaton_save_graph (a, filename, REGEX_TEST_GRAPH_DEFAULT);
REGEX_INTERNAL_automaton_destroy (a);
error += filecheck (filename);
}
return error;
}
|
