2 This file is part of GNUnet.
3 Copyright (C) 2011 GNUnet e.V.
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.
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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.
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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)
94 * @param key key for the item stored
95 * @param size size of the item stored
96 * @param status #GNUNET_OK or #GNUNET_SYSERROR
97 * @param msg error message on error
100 put_continuation (void *cls,
101 const struct GNUNET_HashCode *key,
106 struct CpsRunContext *crc = cls;
107 static unsigned long long os;
108 unsigned long long cs;
110 if (GNUNET_OK != status)
118 crc->api->estimate_size (crc->api->cls,
120 GNUNET_assert (os <= cs);
122 stored_bytes += size;
126 GNUNET_SCHEDULER_add_now (&test, crc);
131 gen_key (int i, struct GNUNET_HashCode * key)
133 memset (key, 0, sizeof (struct GNUNET_HashCode));
134 key->bits[0] = (unsigned int) i;
135 GNUNET_CRYPTO_hash (key, sizeof (struct GNUNET_HashCode), key);
140 do_put (struct CpsRunContext *crc)
144 struct GNUNET_HashCode key;
152 GNUNET_SCHEDULER_add_now (&test, crc);
155 /* most content is 32k */
158 if (GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16) == 0) /* but some of it is less! */
159 size = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 32 * 1024);
160 size = size - (size & 7); /* always multiple of 8 */
162 /* generate random key */
164 memset (value, i, size);
166 memset (value, i - 255, size / 2);
168 prio = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
169 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
170 "putting type %u, anon %u under key %s\n", i + 1, i,
172 crc->api->put (crc->api->cls, &key, size, value, i + 1 /* type */ ,
173 prio, i /* anonymity */ ,
174 0 /* replication */ ,
175 GNUNET_TIME_relative_to_absolute
176 (GNUNET_TIME_relative_multiply
177 (GNUNET_TIME_UNIT_MILLISECONDS,
178 60 * 60 * 60 * 1000 +
179 GNUNET_CRYPTO_random_u32
180 (GNUNET_CRYPTO_QUALITY_WEAK, 1000))),
181 put_continuation, crc);
186 static uint64_t guid;
190 iterate_one_shot (void *cls,
191 const struct GNUNET_HashCode *key,
194 enum GNUNET_BLOCK_Type type,
197 struct GNUNET_TIME_Absolute expiration,
200 struct CpsRunContext *crc = cls;
202 GNUNET_assert (NULL != key);
205 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
206 "Found result type=%u, priority=%u, size=%u, expire=%s, key %s\n",
208 (unsigned int) priority,
210 GNUNET_STRINGS_absolute_time_to_string (expiration),
212 GNUNET_SCHEDULER_add_now (&test,
219 * Function called when the service shuts
220 * down. Unloads our datastore plugin.
222 * @param api api to unload
223 * @param cfg configuration to use
226 unload_plugin (struct GNUNET_DATASTORE_PluginFunctions *api,
227 const struct GNUNET_CONFIGURATION_Handle *cfg)
233 GNUNET_CONFIGURATION_get_value_string (cfg,
238 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
239 _("No `%s' specified for `%s' in configuration!\n"),
244 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
245 GNUNET_break (NULL == GNUNET_PLUGIN_unload (libname, api));
246 GNUNET_free (libname);
253 * Last task run during shutdown. Disconnects us from
254 * the transport and core.
257 cleaning_task (void *cls)
259 struct CpsRunContext *crc = cls;
261 unload_plugin (crc->api, crc->cfg);
267 update_continuation (void *cls,
271 struct CpsRunContext *crc = cls;
273 GNUNET_assert (GNUNET_OK == status);
275 GNUNET_SCHEDULER_add_now (&test, crc);
282 struct CpsRunContext *crc = cls;
283 struct GNUNET_HashCode key;
285 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
286 "In phase %d, iteration %u\n", crc->phase, crc->cnt);
292 crc->api->drop (crc->api->cls);
293 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
303 GNUNET_SCHEDULER_add_now (&test, crc);
307 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
310 crc->api->get_key (crc->api->cls,
314 GNUNET_BLOCK_TYPE_ANY,
319 crc->api->update (crc->api->cls,
322 GNUNET_TIME_UNIT_ZERO_ABS,
323 &update_continuation,
332 GNUNET_SCHEDULER_add_now (&test, crc);
335 crc->api->get_zero_anonymity (crc->api->cls, 0, 1, &iterate_one_shot, crc);
338 crc->api->get_replication (crc->api->cls, &iterate_one_shot, crc);
341 crc->api->get_expiration (crc->api->cls, &iterate_one_shot, crc);
344 crc->api->drop (crc->api->cls);
345 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
352 * Load the datastore plugin.
354 static struct GNUNET_DATASTORE_PluginFunctions *
355 load_plugin (const struct GNUNET_CONFIGURATION_Handle *cfg)
357 static struct GNUNET_DATASTORE_PluginEnvironment env;
358 struct GNUNET_DATASTORE_PluginFunctions *ret;
363 GNUNET_CONFIGURATION_get_value_string (cfg,
368 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
369 _("No `%s' specified for `%s' in configuration!\n"),
375 env.duc = &disk_utilization_change_cb;
377 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading `%s' datastore plugin\n"),
379 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
380 if (NULL == (ret = GNUNET_PLUGIN_load (libname, &env)))
382 FPRINTF (stderr, "Failed to load plugin `%s'!\n", name);
383 GNUNET_free (libname);
385 ok = 77; /* mark test as skipped */
388 GNUNET_free (libname);
395 run (void *cls, char *const *args, const char *cfgfile,
396 const struct GNUNET_CONFIGURATION_Handle *c)
398 struct GNUNET_DATASTORE_PluginFunctions *api;
399 struct CpsRunContext *crc;
401 api = load_plugin (c);
405 "%s", "Could not initialize plugin, assuming database not configured. Test not run!\n");
408 crc = GNUNET_new (struct CpsRunContext);
412 GNUNET_SCHEDULER_add_now (&test, crc);
417 main (int argc, char *argv[])
421 char *const xargv[] = {
422 "test-plugin-datastore",
427 static struct GNUNET_GETOPT_CommandLineOption options[] = {
428 GNUNET_GETOPT_OPTION_END
431 /* determine name of plugin to use */
432 plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
433 GNUNET_snprintf (dir_name, sizeof (dir_name),
434 "/tmp/test-gnunet-datastore-plugin-%s", plugin_name);
435 GNUNET_DISK_directory_remove (dir_name);
436 GNUNET_log_setup ("test-plugin-datastore",
439 GNUNET_snprintf (cfg_name, sizeof (cfg_name),
440 "test_plugin_datastore_data_%s.conf", plugin_name);
441 GNUNET_PROGRAM_run ((sizeof (xargv) / sizeof (char *)) - 1, xargv,
442 "test-plugin-datastore", "nohelp", options, &run, NULL);
443 if ( (0 != ok) && (77 != ok) )
444 FPRINTF (stderr, "Missed some testcases: %u\n", ok);
445 GNUNET_DISK_directory_remove (dir_name);
449 /* end of test_plugin_datastore.c */