2 This file is part of GNUnet.
3 (C) 2009 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 gns/test_gns_max_queries.c
22 * @brief base testcase for testing GNS background queries
23 * in particular query replacement and clean shutdown
26 #include "gnunet_testing_lib.h"
27 #include "gnunet_core_service.h"
28 #include "block_dns.h"
30 #include "gnunet_signatures.h"
31 #include "gnunet_namestore_service.h"
32 #include "gnunet_dnsparser_lib.h"
33 #include "gnunet_gns_service.h"
36 #define VERBOSE GNUNET_YES
38 /* Timeout for entire testcase */
39 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 5)
41 /* If number of peers not in config file, use this number */
42 #define DEFAULT_NUM_PEERS 2
44 /* test records to resolve */
45 #define TEST_DOMAIN "www.gnunet"
46 #define TEST_DOMAIN_NACK "doesnotexist.bob.gnunet"
47 #define TEST_IP "127.0.0.1"
48 #define TEST_RECORD_NAME "www"
49 #define TEST_ADDITIONAL_LOOKUPS 5
50 #define TEST_AUTHORITY_NAME "bob"
55 * Directory to store temp data in, defined in config file
57 static char *test_directory;
59 struct GNUNET_TESTING_Daemon *d1;
62 /* Task handle to use to schedule test failure */
63 GNUNET_SCHEDULER_TaskIdentifier die_task;
65 /* Global return value (0 for success, anything else for failure) */
68 static struct GNUNET_NAMESTORE_Handle *namestore_handle;
70 static struct GNUNET_GNS_Handle *gns_handle;
72 const struct GNUNET_CONFIGURATION_Handle *cfg;
74 static unsigned long long max_parallel_lookups;
77 * Check whether peers successfully shut down.
80 shutdown_callback (void *cls, const char *emsg)
84 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error on shutdown! ret=%d\n", ok);
89 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "done(ret=%d)!\n", ok);
93 on_lookup_result_dummy(void *cls, uint32_t rd_count,
94 const struct GNUNET_NAMESTORE_RecordData *rd)
98 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
99 "Got %d results from dummy lookup! Wanted: 0\n",
106 on_lookup_result(void *cls, uint32_t rd_count,
107 const struct GNUNET_NAMESTORE_RecordData *rd)
115 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
116 "Lookup failed, rp_filtering?\n");
122 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
123 for (i=0; i<rd_count; i++)
125 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
126 if (rd[i].record_type == GNUNET_GNS_RECORD_TYPE_A)
128 memcpy(&a, rd[i].data, sizeof(a));
130 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr);
131 if (0 == strcmp(addr, TEST_IP))
133 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
134 "%s correctly resolved to %s!\n", TEST_DOMAIN, addr);
140 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n");
144 GNUNET_GNS_disconnect(gns_handle);
145 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer1!\n");
146 GNUNET_TESTING_daemon_stop (d1, TIMEOUT, &shutdown_callback, NULL,
147 GNUNET_YES, GNUNET_NO);
152 * Function scheduled to be run on the successful start of services
153 * tries to look up the dns record for TEST_DOMAIN
156 commence_testing (void *cls, int32_t success, const char *emsg)
159 char lookup_name[MAX_DNS_NAME_LENGTH];
161 GNUNET_NAMESTORE_disconnect(namestore_handle, GNUNET_YES);
163 gns_handle = GNUNET_GNS_connect(cfg);
165 if (NULL == gns_handle)
167 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
168 "Failed to connect to GNS!\n");
172 GNUNET_GNS_lookup(gns_handle, TEST_DOMAIN, GNUNET_GNS_RECORD_TYPE_A,
173 &on_lookup_result, TEST_DOMAIN);
175 /* Now lookup some non existing records */
176 for (i=0; i<max_parallel_lookups+TEST_ADDITIONAL_LOOKUPS; i++)
178 GNUNET_snprintf(lookup_name,
180 "doesnotexist-%d.bob.gnunet", i);
181 GNUNET_GNS_lookup(gns_handle, lookup_name, GNUNET_GNS_RECORD_TYPE_A,
182 &on_lookup_result_dummy, NULL);
188 * Continuation for the GNUNET_DHT_get_stop call, so that we don't shut
189 * down the peers without freeing memory associated with GET request.
192 end_badly_cont (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
196 GNUNET_TESTING_daemon_stop (d1, TIMEOUT, &shutdown_callback, NULL,
197 GNUNET_YES, GNUNET_NO);
198 GNUNET_SCHEDULER_cancel (die_task);
202 * Check if the get_handle is being used, if so stop the request. Either
203 * way, schedule the end_badly_cont function which actually shuts down the
207 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
209 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failing test with error: `%s'!\n",
211 GNUNET_SCHEDULER_add_now (&end_badly_cont, NULL);
216 do_lookup(void *cls, const struct GNUNET_PeerIdentity *id,
217 const struct GNUNET_CONFIGURATION_Handle *cfg,
218 struct GNUNET_TESTING_Daemon *d, const char *emsg)
220 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey;
221 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey;
222 struct GNUNET_CRYPTO_RsaPrivateKey *alice_key;
223 struct GNUNET_CRYPTO_RsaPrivateKey *bob_key;
225 struct GNUNET_CRYPTO_ShortHashCode bob_hash;
227 GNUNET_SCHEDULER_cancel (die_task);
229 /* put records into namestore */
230 namestore_handle = GNUNET_NAMESTORE_connect(cfg);
231 if (NULL == namestore_handle)
233 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
238 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
242 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
247 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg, "gns",
248 "MAX_PARALLEL_BACKGROUND_QUERIES",
249 &max_parallel_lookups))
251 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get max queries from cfg\n");
253 GNUNET_free (alice_keyfile);
257 alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (alice_keyfile);
258 bob_key = GNUNET_CRYPTO_rsa_key_create ();
260 GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey);
261 GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey);
263 GNUNET_free(alice_keyfile);
265 struct GNUNET_NAMESTORE_RecordData rd;
267 struct in_addr *web = GNUNET_malloc(sizeof(struct in_addr));
268 rd.expiration = GNUNET_TIME_absolute_get_forever ();
269 GNUNET_assert(1 == inet_pton (AF_INET, ip, web));
270 rd.data_size = sizeof(struct in_addr);
272 rd.record_type = GNUNET_DNSPARSER_TYPE_A;
274 GNUNET_NAMESTORE_record_create (namestore_handle,
281 GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
282 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
284 rd.record_type = GNUNET_GNS_RECORD_PKEY;
286 GNUNET_NAMESTORE_record_create (namestore_handle,
293 GNUNET_CRYPTO_rsa_key_free(alice_key);
294 GNUNET_CRYPTO_rsa_key_free(bob_key);
300 run (void *cls, char *const *args, const char *cfgfile,
301 const struct GNUNET_CONFIGURATION_Handle *c)
304 /* Get path from configuration file */
306 GNUNET_CONFIGURATION_get_value_string (cfg, "paths", "servicehome",
314 /* Set up a task to end testing if peer start fails */
316 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly,
317 "didn't start all daemons in reasonable amount of time!!!");
320 d1 = GNUNET_TESTING_daemon_start(cfg, TIMEOUT, GNUNET_NO, NULL, NULL, 0,
321 NULL, NULL, NULL, &do_lookup, NULL);
329 /* Arguments for GNUNET_PROGRAM_run */
330 char *const argv[] = { "test-gns-max-queries", /* Name to give running binary */
332 "test_gns_simple_lookup.conf", /* Config file to use */
338 struct GNUNET_GETOPT_CommandLineOption options[] = {
339 GNUNET_GETOPT_OPTION_END
341 /* Run the run function as a new program */
343 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
344 "test-gns-max-queries", "nohelp", options, &run,
346 if (ret != GNUNET_OK)
348 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
349 "`test-gns-simple-lookup': Failed with error code %d\n", ret);
355 main (int argc, char *argv[])
359 GNUNET_log_setup ("test-gns-simple-lookup",
368 * Need to remove base directory, subdirectories taken care
369 * of by the testing framework.
374 /* end of test_gns_twopeer.c */