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 /* Timeout for entire testcase */
37 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20)
39 /* test records to resolve */
40 #define TEST_DOMAIN "www.gnu"
41 #define TEST_DOMAIN_NACK "doesnotexist.bob.gnu"
42 #define TEST_IP "127.0.0.1"
43 #define TEST_RECORD_NAME "www"
44 #define TEST_ADDITIONAL_LOOKUPS 5
45 #define TEST_AUTHORITY_NAME "bob"
47 #define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
49 /* Task handle to use to schedule test failure */
50 static GNUNET_SCHEDULER_TaskIdentifier die_task;
52 /* Global return value (0 for success, anything else for failure) */
55 static struct GNUNET_NAMESTORE_Handle *namestore_handle;
57 static struct GNUNET_GNS_Handle *gns_handle;
59 static const struct GNUNET_CONFIGURATION_Handle *cfg;
61 static unsigned long long max_parallel_lookups;
63 static struct GNUNET_GNS_LookupRequest **requests;
65 static unsigned int num_requests;
69 * Check if the get_handle is being used, if so stop the request. Either
70 * way, schedule the end_badly_cont function which actually shuts down the
74 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
78 for (i=0;i<num_requests;i++)
79 if (NULL != requests[i])
80 GNUNET_GNS_cancel_lookup_request (requests[i]);
81 die_task = GNUNET_SCHEDULER_NO_TASK;
82 if (NULL != gns_handle)
84 GNUNET_GNS_disconnect(gns_handle);
87 if (NULL != namestore_handle)
89 GNUNET_NAMESTORE_disconnect (namestore_handle);
90 namestore_handle = NULL;
93 GNUNET_SCHEDULER_shutdown ();
94 GNUNET_free (requests);
100 shutdown_task (void *cls,
101 const struct GNUNET_SCHEDULER_TaskContext *tc)
105 if (GNUNET_SCHEDULER_NO_TASK != die_task)
107 GNUNET_SCHEDULER_cancel (die_task);
108 die_task = GNUNET_SCHEDULER_NO_TASK;
110 for (i=0;i<num_requests;i++)
111 if (NULL != requests[i])
112 GNUNET_GNS_cancel_lookup_request (requests[i]);
113 if (NULL != gns_handle)
115 GNUNET_GNS_disconnect (gns_handle);
118 if (NULL != namestore_handle)
120 GNUNET_NAMESTORE_disconnect (namestore_handle);
121 namestore_handle = NULL;
123 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n");
124 GNUNET_SCHEDULER_shutdown ();
125 GNUNET_free (requests);
130 on_lookup_result_dummy (void *cls, uint32_t rd_count,
131 const struct GNUNET_NAMESTORE_RecordData *rd)
133 struct GNUNET_GNS_LookupRequest **request = cls;
134 static int replies = 0;
137 if (GNUNET_SCHEDULER_NO_TASK != die_task)
139 GNUNET_SCHEDULER_cancel (die_task);
140 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
144 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
145 "Got %d results from dummy lookup! Wanted: 0\n",
150 fprintf (stderr, ".");
155 on_lookup_result (void *cls, uint32_t rd_count,
156 const struct GNUNET_NAMESTORE_RecordData *rd)
162 requests[max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS] = NULL;
163 if (GNUNET_SCHEDULER_NO_TASK != die_task)
165 GNUNET_SCHEDULER_cancel (die_task);
166 die_task = GNUNET_SCHEDULER_NO_TASK;
169 GNUNET_NAMESTORE_disconnect (namestore_handle);
170 namestore_handle = NULL;
171 fprintf (stderr, "\n");
174 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
175 "Lookup failed, rp_filtering?\n");
181 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
182 for (i=0; i<rd_count; i++)
184 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
185 if (rd[i].record_type == GNUNET_DNSPARSER_TYPE_A)
187 memcpy(&a, rd[i].data, sizeof(a));
189 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr);
190 if (0 == strcmp(addr, TEST_IP))
192 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
193 "%s correctly resolved to %s!\n", TEST_DOMAIN, addr);
199 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n");
203 GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
208 * Function scheduled to be run on the successful start of services
209 * tries to look up the dns record for TEST_DOMAIN
212 commence_testing (void *cls, int32_t success, const char *emsg)
215 char lookup_name[GNUNET_DNSPARSER_MAX_NAME_LENGTH];
216 struct GNUNET_GNS_LookupRequest *lr;
218 gns_handle = GNUNET_GNS_connect(cfg);
220 if (NULL == gns_handle)
222 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
223 "Failed to connect to GNS!\n");
228 /* Now lookup some non existing records */
229 for (i=0; i<max_parallel_lookups+TEST_ADDITIONAL_LOOKUPS; i++)
231 GNUNET_snprintf(lookup_name,
232 GNUNET_DNSPARSER_MAX_NAME_LENGTH,
233 "www.doesnotexist-%d.bob.gnu", i);
234 lr = GNUNET_GNS_lookup (gns_handle, lookup_name, GNUNET_DNSPARSER_TYPE_A,
237 &on_lookup_result_dummy, &requests[num_requests]);
238 requests[num_requests++] = lr;
240 lr = GNUNET_GNS_lookup (gns_handle, TEST_DOMAIN, GNUNET_DNSPARSER_TYPE_A,
243 &on_lookup_result, TEST_DOMAIN);
244 requests[num_requests++] = lr;
245 GNUNET_assert (num_requests == max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS + 1);
252 const struct GNUNET_CONFIGURATION_Handle *ccfg,
253 struct GNUNET_TESTING_Peer *peer)
255 struct GNUNET_CRYPTO_EccPublicSignKey alice_pkey;
256 struct GNUNET_CRYPTO_EccPublicSignKey bob_pkey;
257 struct GNUNET_CRYPTO_EccPrivateKey *alice_key;
258 struct GNUNET_CRYPTO_EccPrivateKey *bob_key;
260 struct GNUNET_CRYPTO_ShortHashCode bob_hash;
263 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
266 /* put records into namestore */
267 namestore_handle = GNUNET_NAMESTORE_connect(cfg);
268 if (NULL == namestore_handle)
270 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
271 GNUNET_SCHEDULER_shutdown ();
275 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
279 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
280 GNUNET_SCHEDULER_shutdown ();
284 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg, "gns",
285 "MAX_PARALLEL_BACKGROUND_QUERIES",
286 &max_parallel_lookups))
288 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get max queries from cfg\n");
289 GNUNET_SCHEDULER_shutdown ();
290 GNUNET_free (alice_keyfile);
293 requests = GNUNET_malloc ((max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS + 1) *
294 sizeof (struct GNUNET_GNS_LookupRequest *));
295 alice_key = GNUNET_CRYPTO_ecc_key_create_from_file (alice_keyfile);
296 bob_key = GNUNET_CRYPTO_ecc_key_create_from_file (KEYFILE_BOB);
298 GNUNET_CRYPTO_ecc_key_get_public_for_signature (alice_key, &alice_pkey);
299 GNUNET_CRYPTO_ecc_key_get_public_for_signature (bob_key, &bob_pkey);
301 GNUNET_free(alice_keyfile);
303 struct GNUNET_NAMESTORE_RecordData rd;
305 struct in_addr *web = GNUNET_malloc(sizeof(struct in_addr));
306 rd.expiration_time = UINT64_MAX;
307 GNUNET_assert(1 == inet_pton (AF_INET, ip, web));
308 rd.data_size = sizeof(struct in_addr);
310 rd.record_type = GNUNET_DNSPARSER_TYPE_A;
311 rd.flags = GNUNET_NAMESTORE_RF_NONE;
313 GNUNET_NAMESTORE_record_put_by_authority (namestore_handle,
320 GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
321 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
323 rd.record_type = GNUNET_NAMESTORE_TYPE_PKEY;
325 GNUNET_NAMESTORE_record_put_by_authority (namestore_handle,
332 GNUNET_free(alice_key);
333 GNUNET_free(bob_key);
340 main (int argc, char *argv[])
344 GNUNET_log_setup ("test-gns-max-queries",
347 GNUNET_TESTING_peer_run ("test-gns-max-queries", "test_gns_simple_lookup.conf", &do_check, NULL);
352 /* end of test_gns_simple_zkey_lookup.c */