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- /*
- This file is part of GNUnet
- Copyright (C) 2008--2013 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- 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
- Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file testbed/test_testbed_api_barriers.c
- * @brief testcase binary for testing testbed barriers API
- * @author Sree Harsha Totakura <sreeharsha@totakura.in>
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_testbed_service.h"
- #include "test_testbed_api_barriers.h"
- /**
- * logging short hand
- */
- #define LOG(type,...) \
- GNUNET_log (type, __VA_ARGS__);
- /**
- * Number of peers we start in this test case
- */
- #define NUM_PEERS 3
- /**
- * Our barrier
- */
- struct GNUNET_TESTBED_Barrier *barrier;
- /**
- * Identifier for the shutdown task
- */
- static struct GNUNET_SCHEDULER_Task *timeout_task;
- /**
- * Result of this test case
- */
- static int result;
- /**
- * Handle SIGINT and SIGTERM
- */
- static void
- shutdown_handler(void *cls)
- {
- if (NULL != timeout_task)
- {
- GNUNET_SCHEDULER_cancel(timeout_task);
- timeout_task = NULL;
- }
- }
- /**
- * Shutdown this test case when it takes too long
- *
- * @param cls NULL
- */
- static void
- do_timeout (void *cls)
- {
- timeout_task = NULL;
- if (barrier != NULL)
- GNUNET_TESTBED_barrier_cancel (barrier);
- GNUNET_SCHEDULER_shutdown ();
- }
- /**
- * Functions of this type are to be given as callback argument to
- * GNUNET_TESTBED_barrier_init(). The callback will be called when status
- * information is available for the barrier.
- *
- * @param cls the closure given to GNUNET_TESTBED_barrier_init()
- * @param name the name of the barrier
- * @param barrier the barrier handle
- * @param status status of the barrier; #GNUNET_OK if the barrier is crossed;
- * #GNUNET_SYSERR upon error
- * @param emsg if the status were to be #GNUNET_SYSERR, this parameter has the
- * error messsage
- */
- static void
- barrier_cb (void *cls,
- const char *name,
- struct GNUNET_TESTBED_Barrier *_barrier,
- enum GNUNET_TESTBED_BarrierStatus status,
- const char *emsg)
- {
- static enum GNUNET_TESTBED_BarrierStatus old_status;
- GNUNET_assert (NULL == cls);
- GNUNET_assert (_barrier == barrier);
- switch (status)
- {
- case GNUNET_TESTBED_BARRIERSTATUS_INITIALISED:
- LOG (GNUNET_ERROR_TYPE_INFO,
- "Barrier initialised\n");
- old_status = status;
- return;
- case GNUNET_TESTBED_BARRIERSTATUS_ERROR:
- LOG (GNUNET_ERROR_TYPE_ERROR,
- "Barrier initialisation failed: %s",
- (NULL == emsg) ? "unknown reason" : emsg);
- break;
- case GNUNET_TESTBED_BARRIERSTATUS_CROSSED:
- LOG (GNUNET_ERROR_TYPE_INFO,
- "Barrier crossed\n");
- if (old_status == GNUNET_TESTBED_BARRIERSTATUS_INITIALISED)
- result = GNUNET_OK;
- break;
- default:
- GNUNET_assert (0);
- return;
- }
- barrier = NULL;
- GNUNET_SCHEDULER_shutdown ();
- }
- /**
- * Signature of a main function for a testcase.
- *
- * @param cls closure
- * @param h the run handle
- * @param num_peers number of peers in 'peers'
- * @param peers_ handle to peers run in the testbed
- * @param links_succeeded the number of overlay link connection attempts that
- * succeeded
- * @param links_failed the number of overlay link connection attempts that
- * failed
- */
- static void
- test_master (void *cls,
- struct GNUNET_TESTBED_RunHandle *h,
- unsigned int num_peers,
- struct GNUNET_TESTBED_Peer **peers_,
- unsigned int links_succeeded,
- unsigned int links_failed)
- {
- struct GNUNET_TESTBED_Controller *c;
- GNUNET_assert (NULL == cls);
- if (NULL == peers_)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failing test due to timeout\n");
- return;
- }
- GNUNET_assert (NUM_PEERS == num_peers);
- c = GNUNET_TESTBED_run_get_controller_handle (h);
- barrier = GNUNET_TESTBED_barrier_init (c,
- TEST_BARRIER_NAME,
- 100,
- &barrier_cb,
- NULL);
- timeout_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_SECONDS,
- 10 * (NUM_PEERS + 1)),
- &do_timeout, NULL);
- GNUNET_SCHEDULER_add_shutdown(&shutdown_handler, NULL);
- }
- #ifndef PATH_MAX
- /**
- * Assumed maximum path length (for the log file name).
- */
- #define PATH_MAX 4096
- #endif
- /**
- * Main function
- */
- int
- main (int argc, char **argv)
- {
- struct GNUNET_CONFIGURATION_Handle *cfg;
- char pwd[PATH_MAX];
- char *binary;
- uint64_t event_mask;
- result = GNUNET_SYSERR;
- event_mask = 0;
- cfg = GNUNET_CONFIGURATION_create ();
- GNUNET_assert (GNUNET_YES ==
- GNUNET_CONFIGURATION_parse (cfg,
- "test_testbed_api_barriers.conf.in"));
- if (NULL == getcwd (pwd, PATH_MAX))
- return 1;
- GNUNET_assert (0 < GNUNET_asprintf (&binary, "%s/%s", pwd,
- "gnunet-service-test-barriers"));
- GNUNET_CONFIGURATION_set_value_string (cfg, "test-barriers","BINARY", binary);
- GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_write
- (cfg, "test_testbed_api_barriers.conf"));
- GNUNET_CONFIGURATION_destroy (cfg);
- cfg = NULL;
- GNUNET_free (binary);
- binary = NULL;
- (void) GNUNET_TESTBED_test_run ("test_testbed_api_barriers",
- "test_testbed_api_barriers.conf", NUM_PEERS,
- event_mask, NULL, NULL,
- &test_master, NULL);
- (void) unlink ("test_testbed_api_barriers.conf");
- if (GNUNET_OK != result)
- return 1;
- return 0;
- }
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