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"
31 #define VERBOSE GNUNET_NO
34 * Number of put operations to perform.
38 static unsigned long long stored_bytes;
40 static unsigned long long stored_entries;
42 static unsigned long long stored_ops;
44 static const char *plugin_name;
63 const struct GNUNET_CONFIGURATION_Handle *cfg;
64 struct GNUNET_DATASTORE_PluginFunctions *api;
73 * Function called by plugins to notify us about a
74 * change in their disk utilization.
76 * @param cls closure (NULL)
77 * @param delta change in disk utilization,
78 * 0 for "reset to empty"
81 disk_utilization_change_cb (void *cls, int delta)
88 gen_key (int i, GNUNET_HashCode * key)
90 memset (key, 0, sizeof (GNUNET_HashCode));
91 key->bits[0] = (unsigned int) i;
92 GNUNET_CRYPTO_hash (key, sizeof (GNUNET_HashCode), key);
97 put_value (struct GNUNET_DATASTORE_PluginFunctions *api, int i, int k)
105 /* most content is 32k */
108 if (GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16) == 0) /* but some of it is less! */
109 size = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 32 * 1024);
110 size = size - (size & 7); /* always multiple of 8 */
112 /* generate random key */
114 memset (value, i, size);
116 memset (value, i - 255, size / 2);
119 prio = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
122 "putting type %u, anon %u under key %s\n",
123 i + 1, i, GNUNET_h2s (&key));
125 if (GNUNET_OK != api->put (api->cls, &key, size, value, i + 1 /* type */ ,
126 prio, i /* anonymity */ ,
127 0 /* replication */ ,
128 GNUNET_TIME_relative_to_absolute
129 (GNUNET_TIME_relative_multiply
130 (GNUNET_TIME_UNIT_MILLISECONDS,
131 60 * 60 * 60 * 1000 +
132 GNUNET_CRYPTO_random_u32
133 (GNUNET_CRYPTO_QUALITY_WEAK, 1000))), &msg))
135 fprintf (stderr, "ERROR: `%s'\n", msg);
136 GNUNET_free_non_null (msg);
139 stored_bytes += size;
145 static void test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
148 static uint64_t guid;
152 iterate_one_shot (void *cls,
153 const GNUNET_HashCode * key,
156 enum GNUNET_BLOCK_Type type,
159 struct GNUNET_TIME_Absolute expiration, uint64_t uid)
161 struct CpsRunContext *crc = cls;
163 GNUNET_assert (key != NULL);
168 "Found result type=%u, priority=%u, size=%u, expire=%llu, key %s\n",
169 type, priority, size,
170 (unsigned long long) expiration.abs_value, GNUNET_h2s (key));
172 GNUNET_SCHEDULER_add_now (&test, crc);
178 * Function called when the service shuts
179 * down. Unloads our datastore plugin.
181 * @param api api to unload
182 * @param cfg configuration to use
185 unload_plugin (struct GNUNET_DATASTORE_PluginFunctions *api,
186 const struct GNUNET_CONFIGURATION_Handle *cfg)
192 GNUNET_CONFIGURATION_get_value_string (cfg,
193 "DATASTORE", "DATABASE", &name))
195 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
196 _("No `%s' specified for `%s' in configuration!\n"),
197 "DATABASE", "DATASTORE");
200 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
201 GNUNET_break (NULL == GNUNET_PLUGIN_unload (libname, api));
202 GNUNET_free (libname);
209 * Last task run during shutdown. Disconnects us from
210 * the transport and core.
213 cleaning_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
215 struct CpsRunContext *crc = cls;
217 unload_plugin (crc->api, crc->cfg);
223 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
225 struct CpsRunContext *crc = cls;
227 unsigned long long os;
228 unsigned long long cs;
231 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
233 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Test aborted.\n");
234 crc->phase = RP_ERROR;
237 fprintf (stderr, "In phase %d, iteration %u\n", crc->phase, crc->cnt);
244 crc->api->drop (crc->api->cls);
245 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
249 for (j = 0; j < PUT_10; j++)
251 put_value (crc->api, j, crc->i);
252 cs = crc->api->estimate_size (crc->api->cls);
253 GNUNET_assert (os <= cs);
257 GNUNET_SCHEDULER_add_now (&test, crc);
264 GNUNET_SCHEDULER_add_now (&test, crc);
268 crc->api->get_key (crc->api->cls,
271 GNUNET_BLOCK_TYPE_ANY, &iterate_one_shot, crc);
274 GNUNET_assert (GNUNET_OK ==
275 crc->api->update (crc->api->cls,
276 guid, 1, GNUNET_TIME_UNIT_ZERO_ABS, NULL));
278 GNUNET_SCHEDULER_add_now (&test, crc);
286 GNUNET_SCHEDULER_add_now (&test, crc);
289 crc->api->get_zero_anonymity (crc->api->cls, 0, 1, &iterate_one_shot, crc);
292 crc->api->get_replication (crc->api->cls, &iterate_one_shot, crc);
295 crc->api->get_expiration (crc->api->cls, &iterate_one_shot, crc);
298 crc->api->drop (crc->api->cls);
299 GNUNET_SCHEDULER_add_now (&cleaning_task, crc);
306 * Load the datastore plugin.
308 static struct GNUNET_DATASTORE_PluginFunctions *
309 load_plugin (const struct GNUNET_CONFIGURATION_Handle *cfg)
311 static struct GNUNET_DATASTORE_PluginEnvironment env;
312 struct GNUNET_DATASTORE_PluginFunctions *ret;
317 GNUNET_CONFIGURATION_get_value_string (cfg,
318 "DATASTORE", "DATABASE", &name))
320 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
321 _("No `%s' specified for `%s' in configuration!\n"),
322 "DATABASE", "DATASTORE");
326 env.duc = &disk_utilization_change_cb;
328 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
329 _("Loading `%s' datastore plugin\n"), name);
330 GNUNET_asprintf (&libname, "libgnunet_plugin_datastore_%s", name);
331 if (NULL == (ret = GNUNET_PLUGIN_load (libname, &env)))
333 fprintf (stderr, "Failed to load plugin `%s'!\n", name);
336 GNUNET_free (libname);
345 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
347 struct GNUNET_DATASTORE_PluginFunctions *api;
348 struct CpsRunContext *crc;
350 api = load_plugin (c);
354 "Could not initialize plugin, assuming database not configured. Test not run!\n");
357 crc = GNUNET_malloc (sizeof (struct CpsRunContext));
361 GNUNET_SCHEDULER_add_now (&test, crc);
370 char *const argv[] = {
371 "test-plugin-datastore",
379 struct GNUNET_GETOPT_CommandLineOption options[] = {
380 GNUNET_GETOPT_OPTION_END
383 GNUNET_snprintf (cfg_name,
385 "test_plugin_datastore_data_%s.conf", plugin_name);
386 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
387 argv, "test-plugin-datastore", "nohelp",
388 options, &run, NULL);
390 fprintf (stderr, "Missed some testcases: %u\n", ok);
396 main (int argc, char *argv[])
403 /* determine name of plugin to use */
404 plugin_name = argv[0];
405 while (NULL != (pos = strstr (plugin_name, "_")))
406 plugin_name = pos + 1;
407 if (NULL != (pos = strstr (plugin_name, ".")))
410 pos = (char *) plugin_name;
412 GNUNET_snprintf (dir_name,
414 "/tmp/test-gnunet-datastore-plugin-%s", plugin_name);
415 GNUNET_DISK_directory_remove (dir_name);
416 GNUNET_log_setup ("test-plugin-datastore",
424 if (pos != plugin_name)
426 GNUNET_DISK_directory_remove (dir_name);
431 /* end of test_plugin_datastore.c */