2 This file is part of GNUnet.
3 (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 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.
22 * @file testing/gnunet-testing.c
23 * @brief tool to use testing functionality from cmd line
24 * @author Christian Grothoff
27 #include "gnunet_util_lib.h"
28 #include "gnunet_testing_lib-new.h"
31 #define HOSTKEYFILESIZE 914
38 static char *create_hostkey;
40 static int create_cfg;
42 static unsigned int create_no;
44 static char *create_cfg_template;
48 create_unique_cfgs (const char * template, const unsigned int no)
50 struct GNUNET_TESTING_System *system;
54 struct GNUNET_CONFIGURATION_Handle *cfg_new;
55 struct GNUNET_CONFIGURATION_Handle *cfg_tmpl;
57 if (GNUNET_NO == GNUNET_DISK_file_test(template))
59 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Configuration template `%s': file not found\n", create_cfg_template);
62 cfg_tmpl = GNUNET_CONFIGURATION_create();
65 if ((create_cfg_template != NULL) && (GNUNET_OK != GNUNET_CONFIGURATION_load(cfg_tmpl, create_cfg_template)))
67 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not load template `%s'\n", create_cfg_template);
68 GNUNET_CONFIGURATION_destroy (cfg_tmpl);
73 if (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg_tmpl, NULL))
75 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not load template `%s'\n", create_cfg_template);
76 GNUNET_CONFIGURATION_destroy (cfg_templ);
81 system = GNUNET_TESTING_system_create ("testing", NULL /* controller */, NULL);
82 for (cur = 0; cur < no; cur++)
84 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating configuration no. %u \n", cur);
85 if (create_cfg_template != NULL)
86 GNUNET_asprintf (&cur_file,"%04u-%s",cur, create_cfg_template);
88 GNUNET_asprintf (&cur_file,"%04u%s",cur, ".conf");
90 cfg_new = GNUNET_CONFIGURATION_dup (cfg_tmpl);
92 GNUNET_TESTING_configuration_create (system, cfg_new))
94 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not create another configuration\n");
95 GNUNET_CONFIGURATION_destroy (cfg_new);
99 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
100 "Writing configuration no. %u to file `%s' \n", cur, cur_file);
101 if (GNUNET_OK != GNUNET_CONFIGURATION_write(cfg_new, cur_file))
103 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to write configuration no. %u \n", cur);
106 GNUNET_CONFIGURATION_destroy (cfg_new);
107 GNUNET_free (cur_file);
108 if (GNUNET_YES == fail)
111 GNUNET_CONFIGURATION_destroy(cfg_tmpl);
112 GNUNET_TESTING_system_destroy (system, GNUNET_NO);
113 if (GNUNET_YES == fail)
120 create_hostkeys (const unsigned int no)
122 struct GNUNET_TESTING_System *system;
123 struct GNUNET_PeerIdentity id;
124 struct GNUNET_DISK_FileHandle *fd;
125 struct GNUNET_CRYPTO_RsaPrivateKey *pk;
126 struct GNUNET_CRYPTO_RsaPrivateKeyBinaryEncoded *pkb;
128 system = GNUNET_TESTING_system_create ("testing", NULL, NULL);
129 pk = GNUNET_TESTING_hostkey_get (system, create_no, &id);
132 fprintf (stderr, _("Could not extract hostkey %u (offset too large?)\n"), create_no);
133 GNUNET_TESTING_system_destroy (system, GNUNET_YES);
136 (void) GNUNET_DISK_directory_create_for_file (create_hostkey);
137 fd = GNUNET_DISK_file_open (create_hostkey,
138 GNUNET_DISK_OPEN_READWRITE |
139 GNUNET_DISK_OPEN_CREATE,
140 GNUNET_DISK_PERM_USER_READ |
141 GNUNET_DISK_PERM_USER_WRITE);
142 GNUNET_assert (fd != NULL);
143 pkb = GNUNET_CRYPTO_rsa_encode_key (pk);
144 GNUNET_assert (HOSTKEYFILESIZE ==
145 GNUNET_DISK_file_write (fd, pkb, ntohs (pkb->len)));
146 GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fd));
147 GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
148 "Wrote hostkey to file: `%s'\n", create_hostkey);
150 GNUNET_CRYPTO_rsa_key_free (pk);
151 GNUNET_TESTING_system_destroy (system, GNUNET_YES);
157 * Main function that will be run by the scheduler.
160 * @param args remaining command-line arguments
161 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
162 * @param cfg configuration
165 run (void *cls, char *const *args, const char *cfgfile,
166 const struct GNUNET_CONFIGURATION_Handle *cfg)
169 if (GNUNET_YES == create_cfg)
173 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
174 "Creating %u configuration files based on template `%s'\n", create_no, create_cfg_template);
175 ret = create_unique_cfgs (create_cfg_template, create_no);
179 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Missing arguments! \n");
183 if (NULL != create_hostkey)
185 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Extracting hostkey %u\n", create_no);
186 ret = create_hostkeys (create_no);
188 GNUNET_free_non_null (create_cfg_template);
195 * @param argc number of arguments from the command line
196 * @param argv command line arguments
197 * @return 0 ok, 1 on error
200 main (int argc, char *const *argv)
202 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
203 {'C', "cfg", NULL, gettext_noop ("create unique configuration files"),
204 GNUNET_NO, &GNUNET_GETOPT_set_one, &create_cfg},
205 {'k', "key", "FILENAME", gettext_noop ("extract hostkey file from pre-computed hostkey list"),
206 GNUNET_YES, &GNUNET_GETOPT_set_string, &create_hostkey},
207 {'n', "number", "NUMBER", gettext_noop ("number of unique configuration files to create, or number of the hostkey to extract"),
208 GNUNET_YES, &GNUNET_GETOPT_set_uint, &create_no},
209 {'t', "template", "FILENAME", gettext_noop ("configuration template"),
210 GNUNET_YES, &GNUNET_GETOPT_set_string, &create_cfg_template},
211 GNUNET_GETOPT_OPTION_END
213 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
217 GNUNET_PROGRAM_run (argc, argv, "gnunet-testing",
218 gettext_noop ("Command line tool to access the testing library"), options, &run,
220 GNUNET_free ((void*) argv);
224 /* end of gnunet-testing.c */