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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
This file is part of libextractor.
(C) 2012 Vidyut Samanta and Christian Grothoff
libextractor 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, or (at your
option) any later version.
libextractor 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libextractor; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file plugins/test_lib.c
* @brief helper library for writing testcases
* @author Christian Grothoff
*/
#include "platform.h"
#include "test_lib.h"
/**
* Function that libextractor calls for each
* meta data item found.
*
* @param cls closure the 'struct SolutionData' we are currently working on
* @param plugin_name should be "test"
* @param type should be "COMMENT"
* @param format should be "UTF8"
* @param data_mime_type should be "<no mime>"
* @param data hello world or good bye
* @param data_len number of bytes in data
* @return 0 (always)
*/
static int
process_replies (void *cls,
const char *plugin_name,
enum EXTRACTOR_MetaType type,
enum EXTRACTOR_MetaFormat format,
const char *data_mime_type,
const char *data,
size_t data_len)
{
struct SolutionData *sd = cls;
unsigned int i;
for (i=0; -1 != sd[i].solved; i++)
{
if ( (0 != sd[i].solved) ||
(sd[i].type != type) ||
(sd[i].format != format) ||
(sd[i].data_len != data_len) ||
(0 != memcmp (sd[i].data, data, data_len)) )
continue;
if (NULL != sd[i].data_mime_type)
{
if (NULL == data_mime_type)
continue;
if (0 != strcmp (sd[i].data_mime_type, data_mime_type))
continue;
}
else
{
if (NULL != data_mime_type)
continue;
}
sd[i].solved = 1;
return 0;
}
fprintf (stderr,
"Got additional meta data of type %d and format %d with value `%.*s' from plugin `%s'\n",
type,
format,
(int) data_len,
data,
plugin_name);
return 0;
}
/**
* Run a test for the given plugin, problem set and options.
*
* @param plugin_name name of the plugin to load
* @param ps array of problems the plugin should solve;
* NULL in filename terminates the array.
* @param opt options to use for loading the plugin
* @return 0 on success, 1 on failure
*/
static int
run (const char *plugin_name,
struct ProblemSet *ps,
enum EXTRACTOR_Options opt)
{
struct EXTRACTOR_PluginList *pl;
unsigned int i;
unsigned int j;
int ret;
pl = EXTRACTOR_plugin_add_config (NULL,
plugin_name,
opt);
for (i=0; NULL != ps[i].filename; i++)
EXTRACTOR_extract (pl,
ps[i].filename,
NULL, 0,
&process_replies,
ps[i].solution);
EXTRACTOR_plugin_remove_all (pl);
ret = 0;
for (i=0; NULL != ps[i].filename; i++)
for (j=0; -1 != ps[i].solution[j].solved; j++)
if (0 == ps[i].solution[j].solved)
{
ret = 1;
fprintf (stderr,
"Did not get expected meta data of type %d and format %d with value `%.*s' from plugin `%s'\n",
ps[i].solution[j].type,
ps[i].solution[j].format,
(int) ps[i].solution[j].data_len,
ps[i].solution[j].data,
plugin_name);
}
else
ps[i].solution[j].solved = 0; /* reset for next round */
return ret;
}
/**
* Main function to be called to test a plugin.
*
* @param plugin_name name of the plugin to load
* @param ps array of problems the plugin should solve;
* NULL in filename terminates the array.
* @return 0 on success, 1 on failure
*/
int
ET_main (const char *plugin_name,
struct ProblemSet *ps)
{
int ret;
/* change environment to find plugins which may not yet be
not installed but should be in the current directory (or .libs)
on 'make check' */
if (0 != putenv ("LIBEXTRACTOR_PREFIX=." PATH_SEPARATOR_STR ".libs/"))
fprintf (stderr,
"Failed to update my environment, plugin loading may fail: %s\n",
strerror (errno));
ret = run (plugin_name, ps, EXTRACTOR_OPTION_IN_PROCESS);
if (0 != ret)
return ret;
ret = run (plugin_name, ps, EXTRACTOR_OPTION_DEFAULT_POLICY);
if (0 != ret)
return ret;
return 0;
}
/* end of test_lib.c */
|