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 it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your 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 Affero General Public License for more details.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
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;
59 struct CpsRunContext {
60 const struct GNUNET_CONFIGURATION_Handle *cfg;
61 struct GNUNET_DATASTORE_PluginFunctions *api;
69 * Function called by plugins to notify us about a
70 * change in their disk utilization.
72 * @param cls closure (NULL)
73 * @param delta change in disk utilization,
74 * 0 for "reset to empty"
77 disk_utilization_change_cb(void *cls, int delta)
91 * @param key key for the item stored
92 * @param size size of the item stored
93 * @param status #GNUNET_OK or #GNUNET_SYSERROR
94 * @param msg error message on error
97 put_continuation(void *cls,
98 const struct GNUNET_HashCode *key,
103 struct CpsRunContext *crc = cls;
104 static unsigned long long os;
105 unsigned long long cs;
107 if (GNUNET_OK != status)
115 crc->api->estimate_size(crc->api->cls,
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 (0 != i && 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,
173 value, i + 1 /* type */,
177 GNUNET_TIME_relative_to_absolute
178 (GNUNET_TIME_relative_multiply
179 (GNUNET_TIME_UNIT_MILLISECONDS,
180 60 * 60 * 60 * 1000 +
181 GNUNET_CRYPTO_random_u32
182 (GNUNET_CRYPTO_QUALITY_WEAK, 1000))),
189 static uint64_t guid;
193 iterate_one_shot(void *cls,
194 const struct GNUNET_HashCode *key,
197 enum GNUNET_BLOCK_Type type,
200 uint32_t replication,
201 struct GNUNET_TIME_Absolute expiration,
204 struct CpsRunContext *crc = cls;
206 GNUNET_assert(NULL != key);
209 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
210 "Found result type=%u, priority=%u, size=%u, expire=%s, key %s\n",
212 (unsigned int)priority,
214 GNUNET_STRINGS_absolute_time_to_string(expiration),
216 GNUNET_SCHEDULER_add_now(&test,
223 remove_continuation(void *cls,
224 const struct GNUNET_HashCode *key,
229 struct CpsRunContext *crc = cls;
231 GNUNET_assert(NULL != key);
232 GNUNET_assert(32768 == size);
233 GNUNET_assert(GNUNET_OK == status);
234 GNUNET_assert(NULL == msg);
236 GNUNET_SCHEDULER_add_now(&test,
242 * Function called when the service shuts
243 * down. Unloads our datastore plugin.
245 * @param api api to unload
246 * @param cfg configuration to use
249 unload_plugin(struct GNUNET_DATASTORE_PluginFunctions *api,
250 const struct GNUNET_CONFIGURATION_Handle *cfg)
256 GNUNET_CONFIGURATION_get_value_string(cfg,
261 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
262 _("No `%s' specified for `%s' in configuration!\n"),
267 GNUNET_asprintf(&libname, "libgnunet_plugin_datastore_%s", name);
268 GNUNET_break(NULL == GNUNET_PLUGIN_unload(libname, api));
269 GNUNET_free(libname);
276 * Last task run during shutdown. Disconnects us from
277 * the transport and core.
280 cleaning_task(void *cls)
282 struct CpsRunContext *crc = cls;
284 unload_plugin(crc->api, crc->cfg);
292 struct CpsRunContext *crc = cls;
293 struct GNUNET_HashCode key;
295 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
296 "In phase %d, iteration %u\n", crc->phase, crc->cnt);
302 crc->api->drop(crc->api->cls);
303 GNUNET_SCHEDULER_add_now(&cleaning_task, crc);
315 GNUNET_SCHEDULER_add_now(&test, crc);
319 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
322 crc->api->get_key(crc->api->cls,
326 GNUNET_BLOCK_TYPE_ANY,
336 GNUNET_SCHEDULER_add_now(&test, crc);
339 crc->api->get_zero_anonymity(crc->api->cls, 0, 1, &iterate_one_shot, crc);
343 crc->api->get_replication(crc->api->cls, &iterate_one_shot, crc);
347 crc->api->get_expiration(crc->api->cls, &iterate_one_shot, crc);
352 struct GNUNET_HashCode key;
353 uint32_t size = 32768;
357 memset(value, 0, size);
359 crc->api->remove_key(crc->api->cls,
363 &remove_continuation,
369 crc->api->drop(crc->api->cls);
370 GNUNET_SCHEDULER_add_now(&cleaning_task, crc);
377 * Load the datastore plugin.
379 static struct GNUNET_DATASTORE_PluginFunctions *
380 load_plugin(const struct GNUNET_CONFIGURATION_Handle *cfg)
382 static struct GNUNET_DATASTORE_PluginEnvironment env;
383 struct GNUNET_DATASTORE_PluginFunctions *ret;
388 GNUNET_CONFIGURATION_get_value_string(cfg,
393 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
394 _("No `%s' specified for `%s' in configuration!\n"),
400 env.duc = &disk_utilization_change_cb;
402 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Loading `%s' datastore plugin\n"),
404 GNUNET_asprintf(&libname, "libgnunet_plugin_datastore_%s", name);
405 if (NULL == (ret = GNUNET_PLUGIN_load(libname, &env)))
407 fprintf(stderr, "Failed to load plugin `%s'!\n", name);
408 GNUNET_free(libname);
410 ok = 77; /* mark test as skipped */
413 GNUNET_free(libname);
420 run(void *cls, char *const *args, const char *cfgfile,
421 const struct GNUNET_CONFIGURATION_Handle *c)
423 struct GNUNET_DATASTORE_PluginFunctions *api;
424 struct CpsRunContext *crc;
426 api = load_plugin(c);
430 "%s", "Could not initialize plugin, assuming database not configured. Test not run!\n");
433 crc = GNUNET_new(struct CpsRunContext);
437 GNUNET_SCHEDULER_add_now(&test, crc);
442 main(int argc, char *argv[])
444 char dir_name[PATH_MAX];
445 char cfg_name[PATH_MAX];
446 char *const xargv[] = {
447 "test-plugin-datastore",
452 static struct GNUNET_GETOPT_CommandLineOption options[] = {
453 GNUNET_GETOPT_OPTION_END
456 /* determine name of plugin to use */
457 plugin_name = GNUNET_TESTING_get_testname_from_underscore(argv[0]);
458 GNUNET_snprintf(dir_name, sizeof(dir_name),
459 "/tmp/test-gnunet-datastore-plugin-%s", plugin_name);
460 GNUNET_DISK_directory_remove(dir_name);
461 GNUNET_log_setup("test-plugin-datastore",
464 GNUNET_snprintf(cfg_name, sizeof(cfg_name),
465 "test_plugin_datastore_data_%s.conf", plugin_name);
466 GNUNET_PROGRAM_run((sizeof(xargv) / sizeof(char *)) - 1, xargv,
467 "test-plugin-datastore", "nohelp", options, &run, NULL);
468 if ((0 != ok) && (77 != ok))
469 fprintf(stderr, "Missed some testcases: %u\n", ok);
470 GNUNET_DISK_directory_remove(dir_name);
474 /* end of test_plugin_datastore.c */