123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231 |
- /*
- 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 dht/test_dht_api.c
- * @brief base test case for dht api
- *
- * This test case tests DHT api to DUMMY DHT service communication.
- *
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_hello_lib.h"
- #include "gnunet_testing_lib.h"
- #include "gnunet_dht_service.h"
- /**
- * How long until we really give up on a particular testcase portion?
- */
- #define TOTAL_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
- /**
- * How long until we give up on any particular operation (and retry)?
- */
- #define BASE_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3)
- #define MTYPE 12345
- struct RetryContext
- {
- /**
- * When to really abort the operation.
- */
- struct GNUNET_TIME_Absolute real_timeout;
- /**
- * What timeout to set for the current attempt (increases)
- */
- struct GNUNET_TIME_Relative next_timeout;
- /**
- * The task identifier of the retry task, so it can be cancelled.
- */
- GNUNET_SCHEDULER_TaskIdentifier retry_task;
- };
- static struct GNUNET_DHT_Handle *dht_handle;
- static struct GNUNET_DHT_GetHandle *get_handle;
- struct RetryContext retry_context;
- static int ok = 1;
- static GNUNET_SCHEDULER_TaskIdentifier die_task;
- #if VERBOSE
- #define OKPP do { ok++; FPRINTF (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
- #else
- #define OKPP do { ok++; } while (0)
- #endif
- static void
- end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_DHT_disconnect (dht_handle);
- dht_handle = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "DHT disconnected, returning success!\n");
- ok = 0;
- }
- static void
- end_badly ()
- {
- /* do work here */
- FPRINTF (stderr, "%s", "Ending on an unhappy note.\n");
- if (get_handle != NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping get request!\n");
- GNUNET_DHT_get_stop (get_handle);
- }
- if (retry_context.retry_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (retry_context.retry_task);
- GNUNET_DHT_disconnect (dht_handle);
- dht_handle = NULL;
- ok = 1;
- }
- /**
- * Signature of the main function of a task.
- *
- * @param cls closure
- * @param tc context information (why was this task triggered now)
- */
- static void
- test_get_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_get_stop!\n");
- if ((tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT) != 0)
- {
- GNUNET_break (0);
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
- return;
- }
- GNUNET_assert (dht_handle != NULL);
- GNUNET_DHT_get_stop (get_handle);
- get_handle = NULL;
- GNUNET_SCHEDULER_add_now (&end, NULL);
- }
- static void
- test_get_iterator (void *cls, struct GNUNET_TIME_Absolute exp,
- const struct GNUNET_HashCode * key,
- const struct GNUNET_PeerIdentity *get_path,
- unsigned int get_path_length,
- const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
- size_t size, const void *data)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "test_get_iterator called (we got a result), stopping get request!\n");
- GNUNET_SCHEDULER_add_continuation (&test_get_stop, NULL,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
- }
- /**
- * Signature of the main function of a task.
- *
- * @param cls closure
- * @param success result of PUT
- */
- static void
- test_get (void *cls, int success)
- {
- struct GNUNET_HashCode hash;
- memset (&hash, 42, sizeof (struct GNUNET_HashCode));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_get!\n");
- GNUNET_assert (dht_handle != NULL);
- retry_context.real_timeout = GNUNET_TIME_relative_to_absolute (TOTAL_TIMEOUT);
- retry_context.next_timeout = BASE_TIMEOUT;
- get_handle =
- GNUNET_DHT_get_start (dht_handle,
- GNUNET_BLOCK_TYPE_TEST, &hash, 1,
- GNUNET_DHT_RO_NONE, NULL, 0, &test_get_iterator,
- NULL);
- if (get_handle == NULL)
- {
- GNUNET_break (0);
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
- return;
- }
- }
- static void
- run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Peer *peer)
- {
- struct GNUNET_HashCode hash;
- char *data;
- size_t data_size = 42;
- GNUNET_assert (ok == 1);
- OKPP;
- die_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_MINUTES, 1), &end_badly,
- NULL);
- memset (&hash, 42, sizeof (struct GNUNET_HashCode));
- data = GNUNET_malloc (data_size);
- memset (data, 43, data_size);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_put!\n");
- dht_handle = GNUNET_DHT_connect (cfg, 100);
- GNUNET_assert (dht_handle != NULL);
- GNUNET_DHT_put (dht_handle, &hash, 1, GNUNET_DHT_RO_NONE,
- GNUNET_BLOCK_TYPE_TEST, data_size, data,
- GNUNET_TIME_relative_to_absolute (TOTAL_TIMEOUT),
- TOTAL_TIMEOUT, &test_get, NULL);
- GNUNET_free (data);
- }
- int
- main (int argc, char *argv[])
- {
- if (0 != GNUNET_TESTING_peer_run ("test-dht-api",
- "test_dht_api_data.conf",
- &run, NULL))
- return 1;
- return ok;
- }
- /* end of test_dht_api.c */
|