2 This file is part of GNUnet.
3 (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., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, 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"
32 * Number of put operations to perform.
36 static unsigned long long stored_bytes;
38 static unsigned long long stored_entries;
40 static unsigned long long stored_ops;
42 static const char *plugin_name;
61 const struct GNUNET_CONFIGURATION_Handle *cfg;
62 struct GNUNET_DATASTORE_PluginFunctions *api;
71 * Function called by plugins to notify us about a
72 * change in their disk utilization.
74 * @param cls closure (NULL)
75 * @param delta change in disk utilization,
76 * 0 for "reset to empty"
79 disk_utilization_change_cb (void *cls, int delta)
86 gen_key (int i, GNUNET_HashCode * key)
88 memset (key, 0, sizeof (GNUNET_HashCode));
89 key->bits[0] = (unsigned int) i;
90 GNUNET_CRYPTO_hash (key, sizeof (GNUNET_HashCode), key);
95 put_value (struct GNUNET_DATASTORE_PluginFunctions *api, int i, int k)
103 /* most content is 32k */
106 if (GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16) == 0) /* but some of it is less! */
107 size = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 32 * 1024);
108 size = size - (size & 7); /* always multiple of 8 */
110 /* generate random key */
112 memset (value, i, size);
114 memset (value, i - 255, size / 2);
117 prio = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
118 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
119 "putting type %u, anon %u under key %s\n", i + 1, i,
121 if (GNUNET_OK != api->put (api->cls, &key, size, value, i + 1 /* type */ ,
122 prio, i /* anonymity */ ,
123 0 /* replication */ ,
124 GNUNET_TIME_relative_to_absolute
125 (GNUNET_TIME_relative_multiply
126 (GNUNET_TIME_UNIT_MILLISECONDS,
127 60 * 60 * 60 * 1000 +
128 GNUNET_CRYPTO_random_u32
129 (GNUNET_CRYPTO_QUALITY_WEAK, 1000))), &msg))
131 FPRINTF (stderr, "ERROR: `%s'\n", msg);
132 GNUNET_free_non_null (msg);
135 stored_bytes += size;
142 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
145 static uint64_t guid;
149 iterate_one_shot (void *cls, const GNUNET_HashCode * key, uint32_t size,
150 const void *data, enum GNUNET_BLOCK_Type type,
151 uint32_t priority, uint32_t anonymity,
152 struct GNUNET_TIME_Absolute expiration, uint64_t uid)
154 struct CpsRunContext *crc = cls;
156 GNUNET_assert (key != NULL);
159 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
160 "Found result type=%u, priority=%u, size=%u, expire=%llu, key %s\n",
161 type, priority, size, (unsigned long long) expiration.abs_value,
163 GNUNET_SCHEDULER_add_now (&test, crc);
169 * Function called when the service shuts
170 * down. Unloads our datastore plugin.
172 * @param api api to unload
173 * @param cfg configuration to use
176 unload_plugin (struct GNUNET_DATASTORE_PluginFunctions *api,
177 const struct GNUNET_CONFIGURATION_Handle *cfg)
183 GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
186 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
187 _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
191 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
192 GNUNET_break (NULL == GNUNET_PLUGIN_unload (libname, api));
193 GNUNET_free (libname);
200 * Last task run during shutdown. Disconnects us from
201 * the transport and core.
204 cleaning_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
206 struct CpsRunContext *crc = cls;
208 unload_plugin (crc->api, crc->cfg);
214 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
216 struct CpsRunContext *crc = cls;
218 unsigned long long os;
219 unsigned long long cs;
222 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
224 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Test aborted.\n");
225 crc->phase = RP_ERROR;
227 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
228 "In phase %d, iteration %u\n", crc->phase, crc->cnt);
234 crc->api->drop (crc->api->cls);
235 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
239 for (j = 0; j < PUT_10; j++)
241 put_value (crc->api, j, crc->i);
242 cs = crc->api->estimate_size (crc->api->cls);
243 GNUNET_assert (os <= cs);
247 GNUNET_SCHEDULER_add_now (&test, crc);
254 GNUNET_SCHEDULER_add_now (&test, crc);
258 crc->api->get_key (crc->api->cls, crc->offset++, &key, NULL,
259 GNUNET_BLOCK_TYPE_ANY, &iterate_one_shot, crc);
262 GNUNET_assert (GNUNET_OK ==
263 crc->api->update (crc->api->cls, guid, 1,
264 GNUNET_TIME_UNIT_ZERO_ABS, NULL));
266 GNUNET_SCHEDULER_add_now (&test, crc);
274 GNUNET_SCHEDULER_add_now (&test, crc);
277 crc->api->get_zero_anonymity (crc->api->cls, 0, 1, &iterate_one_shot, crc);
280 crc->api->get_replication (crc->api->cls, &iterate_one_shot, crc);
283 crc->api->get_expiration (crc->api->cls, &iterate_one_shot, crc);
286 crc->api->drop (crc->api->cls);
287 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
294 * Load the datastore plugin.
296 static struct GNUNET_DATASTORE_PluginFunctions *
297 load_plugin (const struct GNUNET_CONFIGURATION_Handle *cfg)
299 static struct GNUNET_DATASTORE_PluginEnvironment env;
300 struct GNUNET_DATASTORE_PluginFunctions *ret;
305 GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
308 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
309 _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
314 env.duc = &disk_utilization_change_cb;
316 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading `%s' datastore plugin\n"),
318 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
319 if (NULL == (ret = GNUNET_PLUGIN_load (libname, &env)))
321 FPRINTF (stderr, "Failed to load plugin `%s'!\n", name);
324 GNUNET_free (libname);
331 run (void *cls, char *const *args, const char *cfgfile,
332 const struct GNUNET_CONFIGURATION_Handle *c)
334 struct GNUNET_DATASTORE_PluginFunctions *api;
335 struct CpsRunContext *crc;
337 api = load_plugin (c);
341 "%s", "Could not initialize plugin, assuming database not configured. Test not run!\n");
344 crc = GNUNET_malloc (sizeof (struct CpsRunContext));
348 GNUNET_SCHEDULER_add_now (&test, crc);
354 main (int argc, char *argv[])
359 char *const xargv[] = {
360 "test-plugin-datastore",
365 static struct GNUNET_GETOPT_CommandLineOption options[] = {
366 GNUNET_GETOPT_OPTION_END
369 /* determine name of plugin to use */
370 plugin_name = argv[0];
371 while (NULL != (pos = strstr (plugin_name, "_")))
372 plugin_name = pos + 1;
373 if (NULL != (pos = strstr (plugin_name, ".")))
376 pos = (char *) plugin_name;
378 GNUNET_snprintf (dir_name, sizeof (dir_name),
379 "/tmp/test-gnunet-datastore-plugin-%s", plugin_name);
380 GNUNET_DISK_directory_remove (dir_name);
381 GNUNET_log_setup ("test-plugin-datastore",
384 GNUNET_snprintf (cfg_name, sizeof (cfg_name),
385 "test_plugin_datastore_data_%s.conf", plugin_name);
386 GNUNET_PROGRAM_run ((sizeof (xargv) / sizeof (char *)) - 1, xargv,
387 "test-plugin-datastore", "nohelp", options, &run, NULL);
389 FPRINTF (stderr, "Missed some testcases: %u\n", ok);
390 if (pos != plugin_name)
392 GNUNET_DISK_directory_remove (dir_name);
396 /* end of test_plugin_datastore.c */