summaryrefslogtreecommitdiff
path: root/src/transport/transport-testing-filenames.c
blob: 7c136b690d2b2d569465e52ef831137079b2e45b (plain)
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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/*
     This file is part of GNUnet.
     Copyright (C) 2006, 2009, 2015, 2016 GNUnet e.V.

     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero 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.

     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

     SPDX-License-Identifier: AGPL3.0-or-later
 */
/**
 * @file transport-testing-filenames.c
 * @brief convenience string manipulation functions for tests
 * @author Matthias Wachs
 * @author Christian Grothoff
 */
#include "transport-testing.h"


/**
 * Removes all directory separators from absolute filename
 *
 * @param file the absolute file name, e.g. as found in argv[0]
 * @return extracted file name, has to be freed by caller
 */
static char *
extract_filename (const char *file)
{
  char *pch = GNUNET_strdup (file);
  char *backup = pch;
  char *filename = NULL;
  char *res;

  if (NULL != strstr (pch, "/"))
  {
    pch = strtok (pch, "/");
    while (pch != NULL)
    {
      pch = strtok (NULL, "/");
      if (pch != NULL)
      {
        filename = pch;
      }
    }
  }
  else
    filename = pch;

  res = GNUNET_strdup (filename);
  GNUNET_free (backup);
  return res;
}


/**
 * Extracts the test filename from an absolute file name and removes
 * the extension
 *
 * @param file absolute file name
 * @return the result
 */
char *
GNUNET_TRANSPORT_TESTING_get_test_name (const char *file)
{
  char *backup = extract_filename (file);
  char *filename = backup;
  char *dotexe;
  char *ret;

  if (NULL == filename)
    return NULL;

  /* remove "lt-" */
  filename = strstr (filename, "test");
  if (NULL == filename)
  {
    GNUNET_free (backup);
    return NULL;
  }

  /* remove ".exe" */
  if (NULL != (dotexe = strstr (filename, ".exe")))
    dotexe[0] = '\0';
  ret = GNUNET_strdup (filename);
  GNUNET_free (backup);
  return ret;
}


/**
 * Extracts the filename from an absolute file name and removes the extension
 *
 * @param file absolute file name
 * @return the result
 */
char *
GNUNET_TRANSPORT_TESTING_get_test_source_name (const char *file)
{
  char *src = extract_filename (file);
  char *split;

  split = strstr (src, ".");
  if (NULL != split)
    split[0] = '\0';
  return src;
}


/**
 * Extracts the plugin name from an absolute file name and the test name
 *
 * @param file absolute file name
 * @param test test name
 * @return the result
 */
char *
GNUNET_TRANSPORT_TESTING_get_test_plugin_name (const char *file,
                                               const char *test)
{
  char *filename;
  char *dotexe;
  char *e = extract_filename (file);
  char *t = extract_filename (test);
  char *ret;

  if (NULL == e)
    goto fail;
  /* remove "lt-" */
  filename = strstr (e, "tes");
  if (NULL == filename)
    goto fail;
  /* remove ".exe" */
  if (NULL != (dotexe = strstr (filename, ".exe")))
    dotexe[0] = '\0';

  /* find last _ */
  filename = strstr (filename, t);
  if (NULL == filename)
    goto fail;
  /* copy plugin */
  filename += strlen (t);
  if ('\0' != *filename)
    filename++;
  ret = GNUNET_strdup (filename);
  goto suc;
fail:
  ret = NULL;
suc:
  GNUNET_free (t);
  GNUNET_free (e);
  return ret;
}


/**
 * This function takes the filename (e.g. argv[0), removes a "lt-"-prefix and
 * if existing ".exe"-prefix and adds the peer-number
 *
 * @param file filename of the test, e.g. argv[0]
 * @param count peer number
 * @return the result
 */
char *
GNUNET_TRANSPORT_TESTING_get_config_name (const char *file,
                                          int count)
{
  char *filename = extract_filename (file);
  char *backup = filename;
  char *dotexe;
  char *ret;

  if (NULL == filename)
    return NULL;
  /* remove "lt-" */
  filename = strstr (filename, "test");
  if (NULL == filename)
    goto fail;
  /* remove ".exe" */
  if (NULL != (dotexe = strstr (filename, ".exe")))
    dotexe[0] = '\0';
  GNUNET_asprintf (&ret,
                   "%s_peer%u.conf",
                   filename,
                   count);
  GNUNET_free (backup);
  return ret;
fail:
  GNUNET_free (backup);
  return NULL;
}


/* end of transport-testing-filenames.c */