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"
30 #include "gnunet_testing_lib-new.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 gen_key (int i, GNUNET_HashCode * key)
89 memset (key, 0, sizeof (GNUNET_HashCode));
90 key->bits[0] = (unsigned int) i;
91 GNUNET_CRYPTO_hash (key, sizeof (GNUNET_HashCode), key);
96 put_value (struct GNUNET_DATASTORE_PluginFunctions *api, int i, int k)
104 /* most content is 32k */
107 if (GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16) == 0) /* but some of it is less! */
108 size = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 32 * 1024);
109 size = size - (size & 7); /* always multiple of 8 */
111 /* generate random key */
113 memset (value, i, size);
115 memset (value, i - 255, size / 2);
118 prio = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
119 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
120 "putting type %u, anon %u under key %s\n", i + 1, i,
122 if (GNUNET_OK != api->put (api->cls, &key, size, value, i + 1 /* type */ ,
123 prio, i /* anonymity */ ,
124 0 /* replication */ ,
125 GNUNET_TIME_relative_to_absolute
126 (GNUNET_TIME_relative_multiply
127 (GNUNET_TIME_UNIT_MILLISECONDS,
128 60 * 60 * 60 * 1000 +
129 GNUNET_CRYPTO_random_u32
130 (GNUNET_CRYPTO_QUALITY_WEAK, 1000))), &msg))
132 FPRINTF (stderr, "ERROR: `%s'\n", msg);
133 GNUNET_free_non_null (msg);
136 stored_bytes += size;
143 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
146 static uint64_t guid;
150 iterate_one_shot (void *cls, const GNUNET_HashCode * key, uint32_t size,
151 const void *data, enum GNUNET_BLOCK_Type type,
152 uint32_t priority, uint32_t anonymity,
153 struct GNUNET_TIME_Absolute expiration, uint64_t uid)
155 struct CpsRunContext *crc = cls;
157 GNUNET_assert (key != NULL);
160 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
161 "Found result type=%u, priority=%u, size=%u, expire=%llu, key %s\n",
162 type, priority, size, (unsigned long long) expiration.abs_value,
164 GNUNET_SCHEDULER_add_now (&test, crc);
170 * Function called when the service shuts
171 * down. Unloads our datastore plugin.
173 * @param api api to unload
174 * @param cfg configuration to use
177 unload_plugin (struct GNUNET_DATASTORE_PluginFunctions *api,
178 const struct GNUNET_CONFIGURATION_Handle *cfg)
184 GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
187 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
188 _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
192 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
193 GNUNET_break (NULL == GNUNET_PLUGIN_unload (libname, api));
194 GNUNET_free (libname);
201 * Last task run during shutdown. Disconnects us from
202 * the transport and core.
205 cleaning_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
207 struct CpsRunContext *crc = cls;
209 unload_plugin (crc->api, crc->cfg);
215 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
217 struct CpsRunContext *crc = cls;
219 unsigned long long os;
220 unsigned long long cs;
223 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
225 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Test aborted.\n");
226 crc->phase = RP_ERROR;
228 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
229 "In phase %d, iteration %u\n", crc->phase, crc->cnt);
235 crc->api->drop (crc->api->cls);
236 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
240 for (j = 0; j < PUT_10; j++)
242 put_value (crc->api, j, crc->i);
243 cs = crc->api->estimate_size (crc->api->cls);
244 GNUNET_assert (os <= cs);
248 GNUNET_SCHEDULER_add_now (&test, crc);
255 GNUNET_SCHEDULER_add_now (&test, crc);
259 crc->api->get_key (crc->api->cls, crc->offset++, &key, NULL,
260 GNUNET_BLOCK_TYPE_ANY, &iterate_one_shot, crc);
263 GNUNET_assert (GNUNET_OK ==
264 crc->api->update (crc->api->cls, guid, 1,
265 GNUNET_TIME_UNIT_ZERO_ABS, NULL));
267 GNUNET_SCHEDULER_add_now (&test, crc);
275 GNUNET_SCHEDULER_add_now (&test, crc);
278 crc->api->get_zero_anonymity (crc->api->cls, 0, 1, &iterate_one_shot, crc);
281 crc->api->get_replication (crc->api->cls, &iterate_one_shot, crc);
284 crc->api->get_expiration (crc->api->cls, &iterate_one_shot, crc);
287 crc->api->drop (crc->api->cls);
288 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
295 * Load the datastore plugin.
297 static struct GNUNET_DATASTORE_PluginFunctions *
298 load_plugin (const struct GNUNET_CONFIGURATION_Handle *cfg)
300 static struct GNUNET_DATASTORE_PluginEnvironment env;
301 struct GNUNET_DATASTORE_PluginFunctions *ret;
306 GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
309 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
310 _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
315 env.duc = &disk_utilization_change_cb;
317 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading `%s' datastore plugin\n"),
319 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
320 if (NULL == (ret = GNUNET_PLUGIN_load (libname, &env)))
322 FPRINTF (stderr, "Failed to load plugin `%s'!\n", name);
325 GNUNET_free (libname);
332 run (void *cls, char *const *args, const char *cfgfile,
333 const struct GNUNET_CONFIGURATION_Handle *c)
335 struct GNUNET_DATASTORE_PluginFunctions *api;
336 struct CpsRunContext *crc;
338 api = load_plugin (c);
342 "%s", "Could not initialize plugin, assuming database not configured. Test not run!\n");
345 crc = GNUNET_malloc (sizeof (struct CpsRunContext));
349 GNUNET_SCHEDULER_add_now (&test, crc);
354 main (int argc, char *argv[])
358 char *const xargv[] = {
359 "test-plugin-datastore",
364 static struct GNUNET_GETOPT_CommandLineOption options[] = {
365 GNUNET_GETOPT_OPTION_END
368 /* determine name of plugin to use */
369 plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
370 GNUNET_snprintf (dir_name, sizeof (dir_name),
371 "/tmp/test-gnunet-datastore-plugin-%s", plugin_name);
372 GNUNET_DISK_directory_remove (dir_name);
373 GNUNET_log_setup ("test-plugin-datastore",
376 GNUNET_snprintf (cfg_name, sizeof (cfg_name),
377 "test_plugin_datastore_data_%s.conf", plugin_name);
378 GNUNET_PROGRAM_run ((sizeof (xargv) / sizeof (char *)) - 1, xargv,
379 "test-plugin-datastore", "nohelp", options, &run, NULL);
381 FPRINTF (stderr, "Missed some testcases: %u\n", ok);
382 GNUNET_DISK_directory_remove (dir_name);
386 /* end of test_plugin_datastore.c */