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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
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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,
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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)
112 FPRINTF (stderr, "ERROR: `%s'\n", msg);
116 crc->api->estimate_size (crc->api->cls, &cs);
117 GNUNET_assert (os <= cs);
119 stored_bytes += size;
123 GNUNET_SCHEDULER_add_now (&test, crc);
128 gen_key (int i, struct GNUNET_HashCode * key)
130 memset (key, 0, sizeof (struct GNUNET_HashCode));
131 key->bits[0] = (unsigned int) i;
132 GNUNET_CRYPTO_hash (key, sizeof (struct GNUNET_HashCode), key);
137 do_put (struct CpsRunContext *crc)
141 struct GNUNET_HashCode key;
149 GNUNET_SCHEDULER_add_now (&test, crc);
152 /* most content is 32k */
155 if (GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16) == 0) /* but some of it is less! */
156 size = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 32 * 1024);
157 size = size - (size & 7); /* always multiple of 8 */
159 /* generate random key */
161 memset (value, i, size);
163 memset (value, i - 255, size / 2);
165 prio = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
166 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
167 "putting type %u, anon %u under key %s\n", i + 1, i,
169 crc->api->put (crc->api->cls, &key, size, value, i + 1 /* type */ ,
170 prio, i /* anonymity */ ,
171 0 /* replication */ ,
172 GNUNET_TIME_relative_to_absolute
173 (GNUNET_TIME_relative_multiply
174 (GNUNET_TIME_UNIT_MILLISECONDS,
175 60 * 60 * 60 * 1000 +
176 GNUNET_CRYPTO_random_u32
177 (GNUNET_CRYPTO_QUALITY_WEAK, 1000))),
178 put_continuation, crc);
183 static uint64_t guid;
187 iterate_one_shot (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
188 const void *data, enum GNUNET_BLOCK_Type type,
189 uint32_t priority, uint32_t anonymity,
190 struct GNUNET_TIME_Absolute expiration, uint64_t uid)
192 struct CpsRunContext *crc = cls;
194 GNUNET_assert (key != NULL);
197 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
198 "Found result type=%u, priority=%u, size=%u, expire=%s, key %s\n",
199 type, priority, size,
200 GNUNET_STRINGS_absolute_time_to_string (expiration),
202 GNUNET_SCHEDULER_add_now (&test, crc);
208 * Function called when the service shuts
209 * down. Unloads our datastore plugin.
211 * @param api api to unload
212 * @param cfg configuration to use
215 unload_plugin (struct GNUNET_DATASTORE_PluginFunctions *api,
216 const struct GNUNET_CONFIGURATION_Handle *cfg)
222 GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
225 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
226 _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
230 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
231 GNUNET_break (NULL == GNUNET_PLUGIN_unload (libname, api));
232 GNUNET_free (libname);
239 * Last task run during shutdown. Disconnects us from
240 * the transport and core.
243 cleaning_task (void *cls)
245 struct CpsRunContext *crc = cls;
247 unload_plugin (crc->api, crc->cfg);
253 update_continuation (void *cls,
257 struct CpsRunContext *crc = cls;
259 GNUNET_assert (GNUNET_OK == status);
261 GNUNET_SCHEDULER_add_now (&test, crc);
268 struct CpsRunContext *crc = cls;
269 struct GNUNET_HashCode key;
271 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
272 "In phase %d, iteration %u\n", crc->phase, crc->cnt);
278 crc->api->drop (crc->api->cls);
279 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
289 GNUNET_SCHEDULER_add_now (&test, crc);
293 crc->api->get_key (crc->api->cls, crc->offset++, &key, NULL,
294 GNUNET_BLOCK_TYPE_ANY, &iterate_one_shot, crc);
297 crc->api->update (crc->api->cls,
300 GNUNET_TIME_UNIT_ZERO_ABS,
301 &update_continuation,
310 GNUNET_SCHEDULER_add_now (&test, crc);
313 crc->api->get_zero_anonymity (crc->api->cls, 0, 1, &iterate_one_shot, crc);
316 crc->api->get_replication (crc->api->cls, &iterate_one_shot, crc);
319 crc->api->get_expiration (crc->api->cls, &iterate_one_shot, crc);
322 crc->api->drop (crc->api->cls);
323 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
330 * Load the datastore plugin.
332 static struct GNUNET_DATASTORE_PluginFunctions *
333 load_plugin (const struct GNUNET_CONFIGURATION_Handle *cfg)
335 static struct GNUNET_DATASTORE_PluginEnvironment env;
336 struct GNUNET_DATASTORE_PluginFunctions *ret;
341 GNUNET_CONFIGURATION_get_value_string (cfg,
346 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
347 _("No `%s' specified for `%s' in configuration!\n"),
353 env.duc = &disk_utilization_change_cb;
355 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading `%s' datastore plugin\n"),
357 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
358 if (NULL == (ret = GNUNET_PLUGIN_load (libname, &env)))
360 FPRINTF (stderr, "Failed to load plugin `%s'!\n", name);
361 GNUNET_free (libname);
363 ok = 77; /* mark test as skipped */
366 GNUNET_free (libname);
373 run (void *cls, char *const *args, const char *cfgfile,
374 const struct GNUNET_CONFIGURATION_Handle *c)
376 struct GNUNET_DATASTORE_PluginFunctions *api;
377 struct CpsRunContext *crc;
379 api = load_plugin (c);
383 "%s", "Could not initialize plugin, assuming database not configured. Test not run!\n");
386 crc = GNUNET_new (struct CpsRunContext);
390 GNUNET_SCHEDULER_add_now (&test, crc);
395 main (int argc, char *argv[])
399 char *const xargv[] = {
400 "test-plugin-datastore",
405 static struct GNUNET_GETOPT_CommandLineOption options[] = {
406 GNUNET_GETOPT_OPTION_END
409 /* determine name of plugin to use */
410 plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
411 GNUNET_snprintf (dir_name, sizeof (dir_name),
412 "/tmp/test-gnunet-datastore-plugin-%s", plugin_name);
413 GNUNET_DISK_directory_remove (dir_name);
414 GNUNET_log_setup ("test-plugin-datastore",
417 GNUNET_snprintf (cfg_name, sizeof (cfg_name),
418 "test_plugin_datastore_data_%s.conf", plugin_name);
419 GNUNET_PROGRAM_run ((sizeof (xargv) / sizeof (char *)) - 1, xargv,
420 "test-plugin-datastore", "nohelp", options, &run, NULL);
421 if ( (0 != ok) && (77 != ok) )
422 FPRINTF (stderr, "Missed some testcases: %u\n", ok);
423 GNUNET_DISK_directory_remove (dir_name);
427 /* end of test_plugin_datastore.c */