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-new.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 /* Timeout for entire testcase */
37 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20)
39 /* If number of peers not in config file, use this number */
40 #define DEFAULT_NUM_PEERS 2
42 /* test records to resolve */
43 #define TEST_DOMAIN "www.gads"
44 #define TEST_DOMAIN_NACK "doesnotexist.bob.gads"
45 #define TEST_IP "127.0.0.1"
46 #define TEST_RECORD_NAME "www"
47 #define TEST_ADDITIONAL_LOOKUPS 5
48 #define TEST_AUTHORITY_NAME "bob"
50 #define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
54 /* Task handle to use to schedule test failure */
55 static GNUNET_SCHEDULER_TaskIdentifier die_task;
57 /* Global return value (0 for success, anything else for failure) */
60 static struct GNUNET_NAMESTORE_Handle *namestore_handle;
62 static struct GNUNET_GNS_Handle *gns_handle;
64 static const struct GNUNET_CONFIGURATION_Handle *cfg;
66 static unsigned long long max_parallel_lookups;
68 static struct GNUNET_GNS_LookupRequest **requests;
70 static unsigned int num_requests;
74 * Check if the get_handle is being used, if so stop the request. Either
75 * way, schedule the end_badly_cont function which actually shuts down the
79 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
83 for (i=0;i<num_requests;i++)
84 if (NULL != requests[i])
85 GNUNET_GNS_cancel_lookup_request (requests[i]);
86 die_task = GNUNET_SCHEDULER_NO_TASK;
87 if (NULL != gns_handle)
89 GNUNET_GNS_disconnect(gns_handle);
92 if (NULL != namestore_handle)
94 GNUNET_NAMESTORE_disconnect (namestore_handle);
95 namestore_handle = NULL;
98 GNUNET_SCHEDULER_shutdown ();
99 GNUNET_free (requests);
105 shutdown_task (void *cls,
106 const struct GNUNET_SCHEDULER_TaskContext *tc)
110 if (GNUNET_SCHEDULER_NO_TASK != die_task)
112 GNUNET_SCHEDULER_cancel (die_task);
113 die_task = GNUNET_SCHEDULER_NO_TASK;
115 for (i=0;i<num_requests;i++)
116 if (NULL != requests[i])
117 GNUNET_GNS_cancel_lookup_request (requests[i]);
118 if (NULL != gns_handle)
120 GNUNET_GNS_disconnect (gns_handle);
123 if (NULL != namestore_handle)
125 GNUNET_NAMESTORE_disconnect (namestore_handle);
126 namestore_handle = NULL;
128 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n");
129 GNUNET_SCHEDULER_shutdown ();
130 GNUNET_free (requests);
135 on_lookup_result_dummy (void *cls, uint32_t rd_count,
136 const struct GNUNET_NAMESTORE_RecordData *rd)
138 struct GNUNET_GNS_LookupRequest **request = cls;
139 static int replies = 0;
142 if (GNUNET_SCHEDULER_NO_TASK != die_task)
144 GNUNET_SCHEDULER_cancel (die_task);
145 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
149 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
150 "Got %d results from dummy lookup! Wanted: 0\n",
155 fprintf (stderr, ".");
160 on_lookup_result (void *cls, uint32_t rd_count,
161 const struct GNUNET_NAMESTORE_RecordData *rd)
167 requests[max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS] = NULL;
168 if (GNUNET_SCHEDULER_NO_TASK != die_task)
170 GNUNET_SCHEDULER_cancel (die_task);
171 die_task = GNUNET_SCHEDULER_NO_TASK;
174 GNUNET_NAMESTORE_disconnect (namestore_handle);
175 namestore_handle = NULL;
176 fprintf (stderr, "\n");
179 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
180 "Lookup failed, rp_filtering?\n");
186 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
187 for (i=0; i<rd_count; i++)
189 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
190 if (rd[i].record_type == GNUNET_GNS_RECORD_A)
192 memcpy(&a, rd[i].data, sizeof(a));
194 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr);
195 if (0 == strcmp(addr, TEST_IP))
197 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
198 "%s correctly resolved to %s!\n", TEST_DOMAIN, addr);
204 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n");
208 GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
213 * Function scheduled to be run on the successful start of services
214 * tries to look up the dns record for TEST_DOMAIN
217 commence_testing (void *cls, int32_t success, const char *emsg)
220 char lookup_name[MAX_DNS_NAME_LENGTH];
221 struct GNUNET_GNS_LookupRequest *lr;
223 gns_handle = GNUNET_GNS_connect(cfg);
225 if (NULL == gns_handle)
227 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
228 "Failed to connect to GNS!\n");
233 /* Now lookup some non existing records */
234 for (i=0; i<max_parallel_lookups+TEST_ADDITIONAL_LOOKUPS; i++)
236 GNUNET_snprintf(lookup_name,
238 "www.doesnotexist-%d.bob.gads", i);
239 lr = GNUNET_GNS_lookup (gns_handle, lookup_name, GNUNET_GNS_RECORD_A,
242 &on_lookup_result_dummy, &requests[num_requests]);
243 requests[num_requests++] = lr;
245 lr = GNUNET_GNS_lookup (gns_handle, TEST_DOMAIN, GNUNET_GNS_RECORD_A,
248 &on_lookup_result, TEST_DOMAIN);
249 requests[num_requests++] = lr;
250 GNUNET_assert (num_requests == max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS + 1);
257 const struct GNUNET_CONFIGURATION_Handle *ccfg,
258 struct GNUNET_TESTING_Peer *peer)
260 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey;
261 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey;
262 struct GNUNET_CRYPTO_RsaPrivateKey *alice_key;
263 struct GNUNET_CRYPTO_RsaPrivateKey *bob_key;
265 struct GNUNET_CRYPTO_ShortHashCode bob_hash;
268 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
271 /* put records into namestore */
272 namestore_handle = GNUNET_NAMESTORE_connect(cfg);
273 if (NULL == namestore_handle)
275 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
276 GNUNET_SCHEDULER_shutdown ();
280 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
284 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
285 GNUNET_SCHEDULER_shutdown ();
289 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg, "gns",
290 "MAX_PARALLEL_BACKGROUND_QUERIES",
291 &max_parallel_lookups))
293 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get max queries from cfg\n");
294 GNUNET_SCHEDULER_shutdown ();
295 GNUNET_free (alice_keyfile);
298 requests = GNUNET_malloc ((max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS + 1) *
299 sizeof (struct GNUNET_GNS_LookupRequest *));
300 alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (alice_keyfile);
301 bob_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_BOB);
303 GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey);
304 GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey);
306 GNUNET_free(alice_keyfile);
308 struct GNUNET_NAMESTORE_RecordData rd;
310 struct in_addr *web = GNUNET_malloc(sizeof(struct in_addr));
311 rd.expiration_time = UINT64_MAX;
312 GNUNET_assert(1 == inet_pton (AF_INET, ip, web));
313 rd.data_size = sizeof(struct in_addr);
315 rd.record_type = GNUNET_DNSPARSER_TYPE_A;
316 rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
318 GNUNET_NAMESTORE_record_create (namestore_handle,
325 GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
326 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
328 rd.record_type = GNUNET_GNS_RECORD_PKEY;
330 GNUNET_NAMESTORE_record_create (namestore_handle,
337 GNUNET_CRYPTO_rsa_key_free(alice_key);
338 GNUNET_CRYPTO_rsa_key_free(bob_key);
345 main (int argc, char *argv[])
349 GNUNET_log_setup ("test-gns-max-queries",
352 GNUNET_TESTING_peer_run ("test-gns-max-queries", "test_gns_simple_lookup.conf", &do_check, NULL);
357 /* end of test_gns_simple_zkey_lookup.c */