+++ /dev/null
-/*
- This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-*/
-/**
- * @file gns/test_gns_max_queries.c
- * @brief base testcase for testing GNS background queries
- * in particular query replacement and clean shutdown
- */
-#include "platform.h"
-#include "gnunet_testing_lib.h"
-#include "gnunet_core_service.h"
-#include "block_dns.h"
-#include "gns.h"
-#include "gnunet_signatures.h"
-#include "gnunet_namestore_service.h"
-#include "gnunet_dnsparser_lib.h"
-#include "gnunet_gns_service.h"
-
-
-/* Timeout for entire testcase */
-#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20)
-
-/* test records to resolve */
-#define TEST_DOMAIN "www.gnu"
-#define TEST_DOMAIN_NACK "doesnotexist.bob.gnu"
-#define TEST_IP "127.0.0.1"
-#define TEST_RECORD_NAME "www"
-#define TEST_ADDITIONAL_LOOKUPS 5
-#define TEST_AUTHORITY_NAME "bob"
-
-#define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
-
-/* Task handle to use to schedule test failure */
-static GNUNET_SCHEDULER_TaskIdentifier die_task;
-
-/* Global return value (0 for success, anything else for failure) */
-static int ok;
-
-static struct GNUNET_NAMESTORE_Handle *namestore_handle;
-
-static struct GNUNET_GNS_Handle *gns_handle;
-
-static const struct GNUNET_CONFIGURATION_Handle *cfg;
-
-static unsigned long long max_parallel_lookups;
-
-static struct GNUNET_GNS_LookupRequest **requests;
-
-static unsigned int num_requests;
-
-
-/**
- * Check if the get_handle is being used, if so stop the request. Either
- * way, schedule the end_badly_cont function which actually shuts down the
- * test.
- */
-static void
-end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- unsigned int i;
-
- for (i=0;i<num_requests;i++)
- if (NULL != requests[i])
- GNUNET_GNS_cancel_lookup_request (requests[i]);
- die_task = GNUNET_SCHEDULER_NO_TASK;
- if (NULL != gns_handle)
- {
- GNUNET_GNS_disconnect(gns_handle);
- gns_handle = NULL;
- }
- if (NULL != namestore_handle)
- {
- GNUNET_NAMESTORE_disconnect (namestore_handle);
- namestore_handle = NULL;
- }
- GNUNET_break (0);
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_free (requests);
- ok = 1;
-}
-
-
-static void
-shutdown_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- unsigned int i;
-
- if (GNUNET_SCHEDULER_NO_TASK != die_task)
- {
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_NO_TASK;
- }
- for (i=0;i<num_requests;i++)
- if (NULL != requests[i])
- GNUNET_GNS_cancel_lookup_request (requests[i]);
- if (NULL != gns_handle)
- {
- GNUNET_GNS_disconnect (gns_handle);
- gns_handle = NULL;
- }
- if (NULL != namestore_handle)
- {
- GNUNET_NAMESTORE_disconnect (namestore_handle);
- namestore_handle = NULL;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n");
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_free (requests);
-}
-
-
-static void
-on_lookup_result_dummy (void *cls, uint32_t rd_count,
- const struct GNUNET_NAMESTORE_RecordData *rd)
-{
- struct GNUNET_GNS_LookupRequest **request = cls;
- static int replies = 0;
-
- *request = NULL;
- if (GNUNET_SCHEDULER_NO_TASK != die_task)
- {
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
- }
- if (rd_count != 0)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
- "Got %d results from dummy lookup! Wanted: 0\n",
- rd_count);
- ok = -1;
- }
- replies++;
- fprintf (stderr, ".");
-}
-
-
-static void
-on_lookup_result (void *cls, uint32_t rd_count,
- const struct GNUNET_NAMESTORE_RecordData *rd)
-{
- struct in_addr a;
- int i;
- char* addr;
-
- requests[max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS] = NULL;
- if (GNUNET_SCHEDULER_NO_TASK != die_task)
- {
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_NO_TASK;
- }
-
- GNUNET_NAMESTORE_disconnect (namestore_handle);
- namestore_handle = NULL;
- fprintf (stderr, "\n");
- if (rd_count == 0)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Lookup failed, rp_filtering?\n");
- ok = 2;
- }
- else
- {
- ok = 1;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
- for (i=0; i<rd_count; i++)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
- if (rd[i].record_type == GNUNET_DNSPARSER_TYPE_A)
- {
- memcpy(&a, rd[i].data, sizeof(a));
- addr = inet_ntoa(a);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr);
- if (0 == strcmp(addr, TEST_IP))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "%s correctly resolved to %s!\n", TEST_DOMAIN, addr);
- ok = 0;
- }
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n");
- }
- }
- }
- GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
-}
-
-
-/**
- * Function scheduled to be run on the successful start of services
- * tries to look up the dns record for TEST_DOMAIN
- */
-static void
-commence_testing (void *cls, int32_t success, const char *emsg)
-{
- int i;
- char lookup_name[GNUNET_DNSPARSER_MAX_NAME_LENGTH];
- struct GNUNET_GNS_LookupRequest *lr;
-
- gns_handle = GNUNET_GNS_connect(cfg);
-
- if (NULL == gns_handle)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to connect to GNS!\n");
- ok = 2;
- }
-
-
- /* Now lookup some non existing records */
- for (i=0; i<max_parallel_lookups+TEST_ADDITIONAL_LOOKUPS; i++)
- {
- GNUNET_snprintf(lookup_name,
- GNUNET_DNSPARSER_MAX_NAME_LENGTH,
- "www.doesnotexist-%d.bob.gnu", i);
- lr = GNUNET_GNS_lookup (gns_handle, lookup_name, GNUNET_DNSPARSER_TYPE_A,
- GNUNET_NO,
- NULL,
- &on_lookup_result_dummy, &requests[num_requests]);
- requests[num_requests++] = lr;
- }
- lr = GNUNET_GNS_lookup (gns_handle, TEST_DOMAIN, GNUNET_DNSPARSER_TYPE_A,
- GNUNET_NO,
- NULL,
- &on_lookup_result, TEST_DOMAIN);
- requests[num_requests++] = lr;
- GNUNET_assert (num_requests == max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS + 1);
-}
-
-
-
-static void
-do_check (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *ccfg,
- struct GNUNET_TESTING_Peer *peer)
-{
- struct GNUNET_CRYPTO_EccPublicSignKey alice_pkey;
- struct GNUNET_CRYPTO_EccPublicSignKey bob_pkey;
- struct GNUNET_CRYPTO_EccPrivateKey *alice_key;
- struct GNUNET_CRYPTO_EccPrivateKey *bob_key;
- char* alice_keyfile;
- struct GNUNET_CRYPTO_ShortHashCode bob_hash;
-
- cfg = ccfg;
- die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
-
-
- /* put records into namestore */
- namestore_handle = GNUNET_NAMESTORE_connect(cfg);
- if (NULL == namestore_handle)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
-
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
- "ZONEKEY",
- &alice_keyfile))
- {
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
-
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg, "gns",
- "MAX_PARALLEL_BACKGROUND_QUERIES",
- &max_parallel_lookups))
- {
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get max queries from cfg\n");
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_free (alice_keyfile);
- return;
- }
- requests = GNUNET_malloc ((max_parallel_lookups + TEST_ADDITIONAL_LOOKUPS + 1) *
- sizeof (struct GNUNET_GNS_LookupRequest *));
- alice_key = GNUNET_CRYPTO_ecc_key_create_from_file (alice_keyfile);
- bob_key = GNUNET_CRYPTO_ecc_key_create_from_file (KEYFILE_BOB);
-
- GNUNET_CRYPTO_ecc_key_get_public_for_signature (alice_key, &alice_pkey);
- GNUNET_CRYPTO_ecc_key_get_public_for_signature (bob_key, &bob_pkey);
-
- GNUNET_free(alice_keyfile);
-
- struct GNUNET_NAMESTORE_RecordData rd;
- char* ip = TEST_IP;
- struct in_addr *web = GNUNET_malloc(sizeof(struct in_addr));
- rd.expiration_time = UINT64_MAX;
- GNUNET_assert(1 == inet_pton (AF_INET, ip, web));
- rd.data_size = sizeof(struct in_addr);
- rd.data = web;
- rd.record_type = GNUNET_DNSPARSER_TYPE_A;
- rd.flags = GNUNET_NAMESTORE_RF_NONE;
-
- GNUNET_NAMESTORE_record_put_by_authority (namestore_handle,
- alice_key,
- TEST_RECORD_NAME,
- 1, &rd,
- NULL,
- NULL);
-
- GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
- rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
- rd.data = &bob_hash;
- rd.record_type = GNUNET_NAMESTORE_TYPE_PKEY;
-
- GNUNET_NAMESTORE_record_put_by_authority (namestore_handle,
- alice_key,
- TEST_AUTHORITY_NAME,
- 1, &rd,
- &commence_testing,
- NULL);
-
- GNUNET_free(alice_key);
- GNUNET_free(bob_key);
- GNUNET_free(web);
-
-}
-
-
-int
-main (int argc, char *argv[])
-{
- ok = 1;
-
- GNUNET_log_setup ("test-gns-max-queries",
- "WARNING",
- NULL);
- GNUNET_TESTING_peer_run ("test-gns-max-queries", "test_gns_simple_lookup.conf", &do_check, NULL);
- return ok;
-}
-
-
-/* end of test_gns_simple_zkey_lookup.c */