diff options
Diffstat (limited to 'src/ats/test_ats_api_scheduling_block_and_reset.c')
| -rw-r--r-- | src/ats/test_ats_api_scheduling_block_and_reset.c | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/src/ats/test_ats_api_scheduling_block_and_reset.c b/src/ats/test_ats_api_scheduling_block_and_reset.c new file mode 100644 index 0000000..b799a5d --- /dev/null +++ b/src/ats/test_ats_api_scheduling_block_and_reset.c @@ -0,0 +1,364 @@ +/* + This file is part of GNUnet. + (C) 2010,2011 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_api_scheduling_reset_backoff.c + * @brief test case for blocking suggests and blocking reset API + * measure duration of initial suggest, measure blocking duration, + * reset block, measure suggest, compare time + * @author Christian Grothoff + * @author Matthias Wachs + */ +#include "platform.h" +#include "gnunet_ats_service.h" +#include "gnunet_testing_lib.h" +#include "ats.h" +#include "test_ats_api_common.h" + +#define WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 10) + +static GNUNET_SCHEDULER_TaskIdentifier die_task; + +static GNUNET_SCHEDULER_TaskIdentifier wait_task; + +/** + * Scheduling handle + */ +static struct GNUNET_ATS_SchedulingHandle *sched_ats; + +/** + * Return value + */ +static int ret; + +/** + * Test address + */ +static struct Test_Address test_addr; + +/** + * Test peer + */ +static struct PeerContext p; + +/** + * HELLO address + */ +struct GNUNET_HELLO_Address test_hello_address; + +/** + * Session + */ +static void *test_session; + +/** + * Test ats info + */ +struct GNUNET_ATS_Information test_ats_info[2]; + +/** + * Test ats count + */ +uint32_t test_ats_count; + + +struct GNUNET_TIME_Absolute initial_start; + +struct GNUNET_TIME_Relative initial_duration; + +/** + * Blocking start + */ +struct GNUNET_TIME_Absolute block_start; + +struct GNUNET_TIME_Relative block_duration; + +struct GNUNET_TIME_Absolute reset_block_start; + +struct GNUNET_TIME_Relative reset_block_duration; + +static void +end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + die_task = GNUNET_SCHEDULER_NO_TASK; + if (wait_task != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel (wait_task); + wait_task = GNUNET_SCHEDULER_NO_TASK; + } + if (sched_ats != NULL) + GNUNET_ATS_scheduling_done (sched_ats); + free_test_address (&test_addr); + ret = GNUNET_SYSERR; +} + + +static void +end () +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down\n"); + if (die_task != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel (die_task); + die_task = GNUNET_SCHEDULER_NO_TASK; + } + if (wait_task != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel (wait_task); + wait_task = GNUNET_SCHEDULER_NO_TASK; + } + GNUNET_ATS_scheduling_done (sched_ats); + sched_ats = NULL; + free_test_address (&test_addr); +} + +static void +request_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + wait_task = GNUNET_SCHEDULER_NO_TASK; + GNUNET_ATS_suggest_address (sched_ats, &p.id); + wait_task = GNUNET_SCHEDULER_add_delayed (WAIT, &request_task, NULL); +} + +static void +address_suggest_cb (void *cls, const struct GNUNET_HELLO_Address *address, + struct Session *session, + struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out, + struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in, + const struct GNUNET_ATS_Information *atsi, + uint32_t ats_count) +{ + static int stage = 0; + + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Stage %u\n", stage); + if (3 == stage) + { + /* Suggestion after resetting block interval */ + reset_block_duration = GNUNET_TIME_absolute_get_difference(reset_block_start, GNUNET_TIME_absolute_get()); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Address suggestion after resetting blocking took about %llu ms!\n", + (long long unsigned int) reset_block_duration.rel_value); + if ((block_duration.rel_value <= (initial_duration.rel_value * 3)) || + (initial_duration.rel_value <= (block_duration.rel_value * 3))) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Address suggestion after resetting blocking (%llu ms) took about the same as initial suggestion (%llu ms)\n", + (long long unsigned int) reset_block_duration.rel_value, + (long long unsigned int) initial_duration.rel_value); + ret = 0; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Address suggestion after resetting blocking (%llu ms) has too big difference to initial suggestion (%llu ms)\n", + (long long unsigned int) reset_block_duration.rel_value, + (long long unsigned int) initial_duration.rel_value); + ret = 1; + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + return; + } + + if (((initial_duration.rel_value * 3) <= block_duration.rel_value ) && + ((reset_block_duration.rel_value * 3) <= block_duration.rel_value)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Address suggestion after resetting blocking (%llu ms) and initial suggestion (%llu ms) much faster than with blocking (%llu ms)\n", + (long long unsigned int) reset_block_duration.rel_value, + (long long unsigned int) initial_duration.rel_value, + (long long unsigned int) block_duration.rel_value); + ret = 0; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Address suggestion after resetting blocking (%llu ms) and initial suggestion (%llu ms) not faster than with blocking (%llu ms)\n", + (long long unsigned int) reset_block_duration.rel_value, + (long long unsigned int) initial_duration.rel_value, + (long long unsigned int) block_duration.rel_value); + ret = 1; + } + + + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + + } + if (2 == stage) + { + /* Suggestion after block*/ + block_duration = GNUNET_TIME_absolute_get_difference(block_start, GNUNET_TIME_absolute_get()); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Address suggestion was blocked for about %llu ms!\n", + (long long unsigned int) block_duration.rel_value); + + if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, test_session)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage %u: Callback with correct address `%s'\n", stage, + GNUNET_i2s (&address->peer)); + ret = 0; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage %u: Callback with invalid address `%s'\n", stage, + GNUNET_i2s (&address->peer)); + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + ret = 1; + } + + if (GNUNET_OK != compare_ats(atsi, ats_count, test_ats_info, test_ats_count)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Stage %u: Callback with incorrect ats info \n"); + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + ret = 1; + } + stage ++; + + /* Reset block interval */ + GNUNET_ATS_reset_backoff (sched_ats, &address->peer); + reset_block_start = GNUNET_TIME_absolute_get(); + GNUNET_ATS_suggest_address (sched_ats, &p.id); + } + if (1 == stage) + { + /* Initial suggestion */ + if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, test_session)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage %u: Callback with correct address `%s'\n", stage, + GNUNET_i2s (&address->peer)); + ret = 0; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage %u: Callback with invalid address `%s'\n", stage, + GNUNET_i2s (&address->peer)); + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + ret = 1; + } + + if (GNUNET_OK != compare_ats(atsi, ats_count, test_ats_info, test_ats_count)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Stage %u: Callback with incorrect ats info \n"); + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + ret = 1; + } + stage ++; + initial_duration = GNUNET_TIME_absolute_get_difference(initial_start, GNUNET_TIME_absolute_get()); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Stage %u: Initial suggestion took about %llu ms\n", stage, + (long long unsigned int) block_duration.rel_value); + + block_start = GNUNET_TIME_absolute_get(); + wait_task = GNUNET_SCHEDULER_add_delayed (WAIT, &request_task, NULL); + } + if (0 == stage) + { + /* Startup suggestion */ + if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, test_session)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage %u: Callback with correct address `%s'\n", stage, + GNUNET_i2s (&address->peer)); + ret = 0; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage %u: Callback with invalid address `%s'\n", stage, + GNUNET_i2s (&address->peer)); + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + ret = 1; + } + + if (GNUNET_OK != compare_ats(atsi, ats_count, test_ats_info, test_ats_count)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Stage %u: Callback with incorrect ats info \n"); + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + GNUNET_SCHEDULER_add_now (&end, NULL); + ret = 1; + } + stage ++; + + GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id); + + initial_start = GNUNET_TIME_absolute_get(); + GNUNET_ATS_suggest_address (sched_ats, &p.id); + } +} + + +static void +run (void *cls, + const struct GNUNET_CONFIGURATION_Handle *cfg, + struct GNUNET_TESTING_Peer *peer) +{ + + die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL); + + /* Connect to ATS scheduling */ + sched_ats = GNUNET_ATS_scheduling_init (cfg, &address_suggest_cb, NULL); + if (sched_ats == NULL) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n"); + ret = 1; + end (); + return; + } + + /* Set up peer */ + if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p.id.hashPubKey)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n"); + ret = GNUNET_SYSERR; + end (); + return; + } + GNUNET_assert (0 == strcmp (PEERID0, GNUNET_i2s_full (&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 = &test_addr; + 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; + GNUNET_ATS_address_add (sched_ats, &test_hello_address, test_session, test_ats_info, test_ats_count); + + initial_start = GNUNET_TIME_absolute_get(); + GNUNET_ATS_suggest_address (sched_ats, &p.id); +} + + +int +main (int argc, char *argv[]) +{ + if (0 != GNUNET_TESTING_peer_run ("test_ats_api_scheduling_add_address", + "test_ats_api.conf", + &run, NULL)) + return 1; + return ret; +} +/* end of file test_ats_api_scheduling_reset_backoff.c */ |