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- /*
- This file is part of GNUnet.
- Copyright (C) 2010-2013 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 ats/test_ats_solver_alternative_after_delete_address.c
- * @brief solver test: add 2 addresses, request address, delete, expect alternative
- * @author Christian Grothoff
- * @author Matthias Wachs
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_testbed_service.h"
- #include "gnunet_ats_service.h"
- #include "test_ats_api_common.h"
- /**
- * Timeout task
- */
- static struct GNUNET_SCHEDULER_Task * die_task;
- /**
- * Statistics handle
- */
- static struct GNUNET_STATISTICS_Handle *stats;
- /**
- * Scheduling handle
- */
- static struct GNUNET_ATS_SchedulingHandle *sched_ats;
- /**
- * Connectivity handle
- */
- static struct GNUNET_ATS_ConnectivityHandle *connect_ats;
- /**
- * Return value
- */
- static int ret;
- /**
- * Test address
- */
- static struct Test_Address test_addr;
- /**
- * Alternative test address
- */
- static struct Test_Address alt_test_addr;
- /**
- * Test peer
- */
- static struct PeerContext p;
- /**
- * HELLO address
- */
- static struct GNUNET_HELLO_Address test_hello_address;
- /**
- * HELLO address
- */
- static struct GNUNET_HELLO_Address alt_test_hello_address;
- /**
- * Session
- */
- static void *test_session;
- /**
- * Test ats info
- */
- static struct GNUNET_ATS_Information test_ats_info[2];
- /**
- * Test ats count
- */
- static uint32_t test_ats_count;
- /**
- * Test state
- */
- static int addresses_added;
- static int first_address_suggested;
- static int first_address_deleted;
- static int second_address_deleted;
- static int second_address_suggested = GNUNET_YES;
- static struct GNUNET_HELLO_Address *first_suggestion;
- static struct GNUNET_HELLO_Address *second_suggestion;
- /**
- * 1st Address we will destroy.
- */
- static struct GNUNET_ATS_AddressRecord *ar;
- /**
- * 2nd Address we will destroy.
- */
- static struct GNUNET_ATS_AddressRecord *ar2;
- static int
- stat_cb (void *cls, const char *subsystem, const char *name, uint64_t value,
- int is_persistent);
- static void
- end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- if (NULL != die_task)
- {
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = NULL;
- }
- if (NULL != connect_ats)
- {
- GNUNET_ATS_connectivity_done (connect_ats);
- connect_ats = NULL;
- }
- if (NULL != sched_ats)
- {
- GNUNET_ATS_scheduling_done (sched_ats);
- sched_ats = NULL;
- }
- GNUNET_STATISTICS_watch_cancel (stats, "ats", "# addresses", &stat_cb, NULL);
- if (NULL != stats)
- {
- GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
- stats = NULL;
- }
- free_test_address (&test_addr);
- GNUNET_free_non_null (first_suggestion);
- GNUNET_free_non_null (second_suggestion);
- ret = 0;
- }
- static void
- end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- die_task = NULL;
- end ( NULL, NULL);
- ret = GNUNET_SYSERR;
- }
- static void
- end_badly_now ()
- {
- if (NULL != die_task)
- {
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = NULL;
- }
- GNUNET_SCHEDULER_add_now (&end_badly, NULL);
- }
- static void
- address_suggest_cb (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Address *address,
- struct Session *session,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Received a sugggestion for peer `%s'\n",
- GNUNET_i2s (peer));
- if (GNUNET_NO == first_address_suggested)
- {
- if (NULL == first_suggestion)
- {
- if ((NULL == address) || (NULL != session))
- {
- GNUNET_break (0);
- end_badly_now ();
- return;
- }
- if ((ntohl(bandwidth_in.value__) == 0) ||
- (ntohl(bandwidth_out.value__) == 0))
- {
- GNUNET_break (0);
- end_badly_now ();
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Received 1st sugggestion for peer `%s' : `%s'\n",
- GNUNET_i2s (&address->peer), (char *) address->address);
- first_suggestion = GNUNET_HELLO_address_copy (address);
- first_address_suggested = GNUNET_YES;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Deleting 1st address for peer `%s' : `%s'\n",
- GNUNET_i2s (&address->peer),
- (char *) address->address);
- if (0 == (strcmp ((char *) address->address,
- "test")))
- {
- GNUNET_assert (NULL != ar);
- GNUNET_ATS_address_destroy (ar);
- ar = NULL;
- }
- else
- {
- GNUNET_assert (NULL != ar2);
- GNUNET_ATS_address_destroy (ar2);
- ar2 = NULL;
- }
- first_address_deleted = GNUNET_YES;
- return;
- }
- }
- if (GNUNET_YES == first_address_deleted)
- {
- if (NULL == second_suggestion)
- {
- if ((NULL == address) || (NULL != session))
- {
- GNUNET_break (0);
- end_badly_now ();
- return;
- }
- if (0 != memcmp (address->address, first_suggestion->address,
- (first_suggestion->address_length < address->address_length) ? first_suggestion->address_length : address->address_length))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Received 2nd sugggestion for peer `%s' : `%s'\n",
- GNUNET_i2s (&address->peer),
- (char *) address->address);
- second_suggestion = GNUNET_HELLO_address_copy (address);
- second_address_suggested = GNUNET_YES;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Deleting 2nd address for peer `%s' : `%s'\n",
- GNUNET_i2s (&address->peer),
- (char *) address->address);
- if (NULL != ar)
- {
- GNUNET_assert (NULL == ar2);
- GNUNET_ATS_address_destroy (ar);
- ar = NULL;
- }
- else
- {
- GNUNET_assert (NULL != ar2);
- GNUNET_ATS_address_destroy (ar2);
- ar2 = NULL;
- }
- second_address_deleted = GNUNET_YES;
- return;
- }
- }
- }
- if (GNUNET_YES == second_address_deleted)
- {
- /* Expecting disconnect */
- if ((ntohl(bandwidth_in.value__) == 0) &&
- (ntohl(bandwidth_out.value__) == 0))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "ATS tells me to disconnect\n");
- GNUNET_SCHEDULER_add_now (&end, NULL);
- return;
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Expected disconnect but received address `%s' with bandwidth \n",
- (char *) address->address);
- }
- }
- }
- static int
- stat_cb(void *cls, const char *subsystem,
- const char *name, uint64_t value,
- int is_persistent)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "ATS statistics: `%s' `%s' %llu\n",
- subsystem,
- name,
- value);
- if ((GNUNET_NO == addresses_added) && (value == 2))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "All addresses added, requesting....\n");
- /* We have 2 addresses, so we can request */
- addresses_added = GNUNET_YES;
- GNUNET_ATS_connectivity_suggest (connect_ats, &p.id);
- }
- return GNUNET_OK;
- }
- static void
- run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *mycfg,
- struct GNUNET_TESTING_Peer *peer)
- {
- die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
- stats = GNUNET_STATISTICS_create ("ats", mycfg);
- GNUNET_STATISTICS_watch (stats, "ats", "# addresses", &stat_cb, NULL);
- connect_ats = GNUNET_ATS_connectivity_init (mycfg);
- /* Connect to ATS scheduling */
- sched_ats = GNUNET_ATS_scheduling_init (mycfg, &address_suggest_cb, NULL);
- if (sched_ats == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not connect to ATS scheduling!\n");
- end_badly_now ();
- return;
- }
- /* Set up peer */
- memset (&p.id, '1', sizeof (p.id));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
- GNUNET_i2s_full(&p.id));
- /* Prepare ATS Information */
- test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
- test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
- test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
- test_ats_info[1].value = htonl(1);
- test_ats_count = 2;
- /* Adding address without session */
- test_session = NULL;
- create_test_address (&test_addr, "test", test_session,
- "test", strlen ("test") + 1);
- test_hello_address.peer = p.id;
- test_hello_address.transport_name = test_addr.plugin;
- test_hello_address.address = test_addr.addr;
- test_hello_address.address_length = test_addr.addr_len;
- /* Adding alternative address without session */
- test_session = NULL;
- create_test_address (&alt_test_addr, "test", test_session,
- "alt_test", strlen ("alt_test") + 1);
- alt_test_hello_address.peer = p.id;
- alt_test_hello_address.transport_name = alt_test_addr.plugin;
- alt_test_hello_address.address = alt_test_addr.addr;
- alt_test_hello_address.address_length = alt_test_addr.addr_len;
- /* Adding address */
- ar = GNUNET_ATS_address_add (sched_ats, &test_hello_address, NULL,
- test_ats_info, test_ats_count);
- /* Adding alternative address */
- ar2 = GNUNET_ATS_address_add (sched_ats, &alt_test_hello_address, NULL,
- test_ats_info, test_ats_count);
- }
- int
- main (int argc, char *argv[])
- {
- char *sep;
- char *src_filename = GNUNET_strdup (__FILE__);
- char *test_filename = GNUNET_strdup (argv[0]);
- const char *config_file;
- char *solver;
- ret = 0;
- if (NULL == (sep = (strstr (src_filename, ".c"))))
- {
- GNUNET_break (0);
- return -1;
- }
- sep[0] = '\0';
- if (NULL != (sep = strstr (test_filename, ".exe")))
- sep[0] = '\0';
- if (NULL == (solver = strstr (test_filename, src_filename)))
- {
- GNUNET_break (0);
- return -1;
- }
- solver += strlen (src_filename) +1;
- if (0 == strcmp(solver, "proportional"))
- {
- config_file = "test_ats_solver_proportional.conf";
- }
- else if (0 == strcmp(solver, "mlp"))
- {
- config_file = "test_ats_solver_mlp.conf";
- }
- else if ((0 == strcmp(solver, "ril")))
- {
- config_file = "test_ats_solver_ril.conf";
- }
- else
- {
- GNUNET_break (0);
- GNUNET_free (src_filename);
- GNUNET_free (test_filename);
- return 1;
- }
- GNUNET_free (src_filename);
- GNUNET_free (test_filename);
- if (0 != GNUNET_TESTING_peer_run ("test-ats-solver",
- config_file, &run, NULL ))
- return GNUNET_SYSERR;
- return ret;
- }
- /* end of file test_ats_solver_alternative_after_delete_address.c */
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