2 This file is part of GNUnet.
3 Copyright (C) 2011 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., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
21 * @file test_plugin_datastore.c
22 * @brief Test database plugin directly, calling each API function once
23 * @author Christian Grothoff
27 #include "gnunet_util_lib.h"
28 #include "gnunet_protocols.h"
29 #include "gnunet_datastore_plugin.h"
30 #include "gnunet_testing_lib.h"
33 * Number of put operations to perform.
37 static unsigned long long stored_bytes;
39 static unsigned long long stored_entries;
41 static unsigned long long stored_ops;
43 static const char *plugin_name;
62 const struct GNUNET_CONFIGURATION_Handle *cfg;
63 struct GNUNET_DATASTORE_PluginFunctions *api;
72 * Function called by plugins to notify us about a
73 * change in their disk utilization.
75 * @param cls closure (NULL)
76 * @param delta change in disk utilization,
77 * 0 for "reset to empty"
80 disk_utilization_change_cb (void *cls, int delta)
87 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
91 put_continuation (void *cls, const struct GNUNET_HashCode *key,
92 uint32_t size, int status, char *msg)
94 struct CpsRunContext *crc = cls;
95 static unsigned long long os;
96 unsigned long long cs;
98 if (GNUNET_OK != status)
100 FPRINTF (stderr, "ERROR: `%s'\n", msg);
104 crc->api->estimate_size (crc->api->cls, &cs);
105 GNUNET_assert (os <= cs);
107 stored_bytes += size;
111 GNUNET_SCHEDULER_add_now (&test, crc);
116 gen_key (int i, struct GNUNET_HashCode * key)
118 memset (key, 0, sizeof (struct GNUNET_HashCode));
119 key->bits[0] = (unsigned int) i;
120 GNUNET_CRYPTO_hash (key, sizeof (struct GNUNET_HashCode), key);
125 do_put (struct CpsRunContext *crc)
129 struct GNUNET_HashCode key;
137 GNUNET_SCHEDULER_add_now (&test, crc);
140 /* most content is 32k */
143 if (GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16) == 0) /* but some of it is less! */
144 size = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 32 * 1024);
145 size = size - (size & 7); /* always multiple of 8 */
147 /* generate random key */
149 memset (value, i, size);
151 memset (value, i - 255, size / 2);
153 prio = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
154 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
155 "putting type %u, anon %u under key %s\n", i + 1, i,
157 crc->api->put (crc->api->cls, &key, size, value, i + 1 /* type */ ,
158 prio, i /* anonymity */ ,
159 0 /* replication */ ,
160 GNUNET_TIME_relative_to_absolute
161 (GNUNET_TIME_relative_multiply
162 (GNUNET_TIME_UNIT_MILLISECONDS,
163 60 * 60 * 60 * 1000 +
164 GNUNET_CRYPTO_random_u32
165 (GNUNET_CRYPTO_QUALITY_WEAK, 1000))),
166 put_continuation, crc);
171 static uint64_t guid;
175 iterate_one_shot (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
176 const void *data, enum GNUNET_BLOCK_Type type,
177 uint32_t priority, uint32_t anonymity,
178 struct GNUNET_TIME_Absolute expiration, uint64_t uid)
180 struct CpsRunContext *crc = cls;
182 GNUNET_assert (key != NULL);
185 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
186 "Found result type=%u, priority=%u, size=%u, expire=%s, key %s\n",
187 type, priority, size,
188 GNUNET_STRINGS_absolute_time_to_string (expiration),
190 GNUNET_SCHEDULER_add_now (&test, crc);
196 * Function called when the service shuts
197 * down. Unloads our datastore plugin.
199 * @param api api to unload
200 * @param cfg configuration to use
203 unload_plugin (struct GNUNET_DATASTORE_PluginFunctions *api,
204 const struct GNUNET_CONFIGURATION_Handle *cfg)
210 GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
213 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
214 _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
218 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
219 GNUNET_break (NULL == GNUNET_PLUGIN_unload (libname, api));
220 GNUNET_free (libname);
227 * Last task run during shutdown. Disconnects us from
228 * the transport and core.
231 cleaning_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
233 struct CpsRunContext *crc = cls;
235 unload_plugin (crc->api, crc->cfg);
241 update_continuation (void *cls, int status, char *msg)
243 struct CpsRunContext *crc = cls;
245 GNUNET_assert (GNUNET_OK == status);
247 GNUNET_SCHEDULER_add_now (&test, crc);
252 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
254 struct CpsRunContext *crc = cls;
255 struct GNUNET_HashCode key;
257 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
259 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Test aborted.\n");
260 crc->phase = RP_ERROR;
262 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
263 "In phase %d, iteration %u\n", crc->phase, crc->cnt);
269 crc->api->drop (crc->api->cls);
270 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
280 GNUNET_SCHEDULER_add_now (&test, crc);
284 crc->api->get_key (crc->api->cls, crc->offset++, &key, NULL,
285 GNUNET_BLOCK_TYPE_ANY, &iterate_one_shot, crc);
288 crc->api->update (crc->api->cls, guid, 1, GNUNET_TIME_UNIT_ZERO_ABS,
289 update_continuation, crc);
297 GNUNET_SCHEDULER_add_now (&test, crc);
300 crc->api->get_zero_anonymity (crc->api->cls, 0, 1, &iterate_one_shot, crc);
303 crc->api->get_replication (crc->api->cls, &iterate_one_shot, crc);
306 crc->api->get_expiration (crc->api->cls, &iterate_one_shot, crc);
309 crc->api->drop (crc->api->cls);
310 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
317 * Load the datastore plugin.
319 static struct GNUNET_DATASTORE_PluginFunctions *
320 load_plugin (const struct GNUNET_CONFIGURATION_Handle *cfg)
322 static struct GNUNET_DATASTORE_PluginEnvironment env;
323 struct GNUNET_DATASTORE_PluginFunctions *ret;
328 GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
331 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
332 _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
337 env.duc = &disk_utilization_change_cb;
339 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading `%s' datastore plugin\n"),
341 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
342 if (NULL == (ret = GNUNET_PLUGIN_load (libname, &env)))
344 FPRINTF (stderr, "Failed to load plugin `%s'!\n", name);
345 GNUNET_free (libname);
349 GNUNET_free (libname);
356 run (void *cls, char *const *args, const char *cfgfile,
357 const struct GNUNET_CONFIGURATION_Handle *c)
359 struct GNUNET_DATASTORE_PluginFunctions *api;
360 struct CpsRunContext *crc;
362 api = load_plugin (c);
366 "%s", "Could not initialize plugin, assuming database not configured. Test not run!\n");
369 crc = GNUNET_new (struct CpsRunContext);
373 GNUNET_SCHEDULER_add_now (&test, crc);
378 main (int argc, char *argv[])
382 char *const xargv[] = {
383 "test-plugin-datastore",
388 static struct GNUNET_GETOPT_CommandLineOption options[] = {
389 GNUNET_GETOPT_OPTION_END
392 /* determine name of plugin to use */
393 plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
394 GNUNET_snprintf (dir_name, sizeof (dir_name),
395 "/tmp/test-gnunet-datastore-plugin-%s", plugin_name);
396 GNUNET_DISK_directory_remove (dir_name);
397 GNUNET_log_setup ("test-plugin-datastore",
400 GNUNET_snprintf (cfg_name, sizeof (cfg_name),
401 "test_plugin_datastore_data_%s.conf", plugin_name);
402 GNUNET_PROGRAM_run ((sizeof (xargv) / sizeof (char *)) - 1, xargv,
403 "test-plugin-datastore", "nohelp", options, &run, NULL);
405 FPRINTF (stderr, "Missed some testcases: %u\n", ok);
406 GNUNET_DISK_directory_remove (dir_name);
410 /* end of test_plugin_datastore.c */