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- /*
- This file is part of GNUnet.
- Copyright (C) 2012, 2016 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 set/test_set_union_result_smmetric
- * @brief testcase for symmetric result mode of the union set operation
- * @author Florian Dold
- * @author Christian Grothoff
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_testing_lib.h"
- #include "gnunet_set_service.h"
- /**
- * Value to return from #main().
- */
- static int ret;
- static struct GNUNET_PeerIdentity local_id;
- static struct GNUNET_HashCode app_id;
- static struct GNUNET_SET_Handle *set1;
- static struct GNUNET_SET_Handle *set2;
- static struct GNUNET_SET_ListenHandle *listen_handle;
- static const struct GNUNET_CONFIGURATION_Handle *config;
- static struct GNUNET_SET_OperationHandle *oh1;
- static struct GNUNET_SET_OperationHandle *oh2;
- static int iter_count;
- /**
- * Are we testing correctness for the empty set union?
- */
- static int empty;
- /**
- * Number of elements found in set 1
- */
- static unsigned int count_set1;
- /**
- * Number of elements found in set 2
- */
- static unsigned int count_set2;
- /**
- * Task that is run when the test times out.
- */
- static struct GNUNET_SCHEDULER_Task *timeout_task;
- static void
- result_cb_set1 (void *cls,
- const struct GNUNET_SET_Element *element,
- uint64_t current_size,
- enum GNUNET_SET_Status status)
- {
- switch (status)
- {
- case GNUNET_SET_STATUS_ADD_LOCAL:
- count_set1++;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "set 1: got element\n");
- break;
- case GNUNET_SET_STATUS_FAILURE:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "set 1: failure\n");
- oh1 = NULL;
- ret = 1;
- if (NULL != timeout_task)
- {
- GNUNET_SCHEDULER_cancel (timeout_task);
- timeout_task = NULL;
- }
- GNUNET_SCHEDULER_shutdown ();
- break;
- case GNUNET_SET_STATUS_DONE:
- oh1 = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "set 1: done\n");
- GNUNET_SET_destroy (set1);
- set1 = NULL;
- if (NULL == set2)
- {
- if (NULL != timeout_task)
- {
- GNUNET_SCHEDULER_cancel (timeout_task);
- timeout_task = NULL;
- }
- GNUNET_SCHEDULER_shutdown ();
- }
- break;
- case GNUNET_SET_STATUS_ADD_REMOTE:
- break;
- default:
- GNUNET_assert (0);
- }
- }
- static void
- result_cb_set2 (void *cls,
- const struct GNUNET_SET_Element *element,
- uint64_t current_size,
- enum GNUNET_SET_Status status)
- {
- switch (status)
- {
- case GNUNET_SET_STATUS_ADD_LOCAL:
- count_set2++;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "set 2: got element\n");
- break;
- case GNUNET_SET_STATUS_FAILURE:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "set 2: failure\n");
- oh2 = NULL;
- ret = 1;
- if (NULL != timeout_task)
- {
- GNUNET_SCHEDULER_cancel (timeout_task);
- timeout_task = NULL;
- }
- GNUNET_SCHEDULER_shutdown ();
- break;
- case GNUNET_SET_STATUS_DONE:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "set 2: done\n");
- oh2 = NULL;
- GNUNET_SET_destroy (set2);
- set2 = NULL;
- if (NULL == set1)
- {
- if (NULL != timeout_task)
- {
- GNUNET_SCHEDULER_cancel (timeout_task);
- timeout_task = NULL;
- }
- GNUNET_SCHEDULER_shutdown ();
- }
- break;
- case GNUNET_SET_STATUS_ADD_REMOTE:
- break;
- default:
- GNUNET_assert (0);
- }
- }
- static void
- listen_cb (void *cls,
- const struct GNUNET_PeerIdentity *other_peer,
- const struct GNUNET_MessageHeader *context_msg,
- struct GNUNET_SET_Request *request)
- {
- GNUNET_assert (NULL != context_msg);
- GNUNET_assert (ntohs (context_msg->type) == GNUNET_MESSAGE_TYPE_DUMMY);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "listen cb called\n");
- oh2 = GNUNET_SET_accept (request,
- GNUNET_SET_RESULT_SYMMETRIC,
- (struct GNUNET_SET_Option[]) { 0 },
- &result_cb_set2,
- NULL);
- GNUNET_SET_commit (oh2,
- set2);
- }
- /**
- * Start the set operation.
- *
- * @param cls closure, unused
- */
- static void
- start (void *cls)
- {
- struct GNUNET_MessageHeader context_msg;
- context_msg.size = htons (sizeof context_msg);
- context_msg.type = htons (GNUNET_MESSAGE_TYPE_DUMMY);
- listen_handle = GNUNET_SET_listen (config,
- GNUNET_SET_OPERATION_UNION,
- &app_id,
- &listen_cb, NULL);
- oh1 = GNUNET_SET_prepare (&local_id,
- &app_id,
- &context_msg,
- GNUNET_SET_RESULT_SYMMETRIC,
- (struct GNUNET_SET_Option[]) { 0 },
- &result_cb_set1, NULL);
- GNUNET_SET_commit (oh1, set1);
- }
- /**
- * Initialize the second set, continue
- *
- * @param cls closure, unused
- */
- static void
- init_set2 (void *cls)
- {
- struct GNUNET_SET_Element element;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "initializing set 2\n");
- if (empty)
- {
- start (NULL);
- return;
- }
- element.element_type = 0;
- element.data = "hello";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (set2,
- &element,
- NULL,
- NULL);
- element.data = "quux";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (set2,
- &element,
- NULL,
- NULL);
- element.data = "baz";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (set2,
- &element,
- &start, NULL);
- }
- /**
- * Initialize the first set, continue.
- */
- static void
- init_set1 (void)
- {
- struct GNUNET_SET_Element element;
- if (empty)
- {
- init_set2 (NULL);
- return;
- }
- element.element_type = 0;
- element.data = "hello";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (set1,
- &element,
- NULL,
- NULL);
- element.data = "bar";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (set1,
- &element,
- &init_set2,
- NULL);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "initialized set 1\n");
- }
- static int
- iter_cb (void *cls,
- const struct GNUNET_SET_Element *element)
- {
- if (NULL == element)
- {
- GNUNET_assert (iter_count == 3);
- GNUNET_SET_destroy (cls);
- return GNUNET_YES;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "iter: got element\n");
- iter_count++;
- return GNUNET_YES;
- }
- static void
- test_iter ()
- {
- struct GNUNET_SET_Element element;
- struct GNUNET_SET_Handle *iter_set;
- iter_count = 0;
- iter_set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
- element.element_type = 0;
- element.data = "hello";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (iter_set, &element, NULL, NULL);
- element.data = "bar";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (iter_set, &element, NULL, NULL);
- element.data = "quux";
- element.size = strlen(element.data);
- GNUNET_SET_add_element (iter_set, &element, NULL, NULL);
- GNUNET_SET_iterate (iter_set,
- &iter_cb,
- iter_set);
- }
- /**
- * Signature of the main function of a task.
- *
- * @param cls closure
- */
- static void
- timeout_fail (void *cls)
- {
- timeout_task = NULL;
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "test timed out\n");
- ret = 1;
- }
- /**
- * Function run on shutdown.
- *
- * @param cls closure
- */
- static void
- do_shutdown (void *cls)
- {
- if (NULL != timeout_task)
- {
- GNUNET_SCHEDULER_cancel (timeout_task);
- timeout_task = NULL;
- }
- if (NULL != oh1)
- {
- GNUNET_SET_operation_cancel (oh1);
- oh1 = NULL;
- }
- if (NULL != oh2)
- {
- GNUNET_SET_operation_cancel (oh2);
- oh2 = NULL;
- }
- if (NULL != set1)
- {
- GNUNET_SET_destroy (set1);
- set1 = NULL;
- }
- if (NULL != set2)
- {
- GNUNET_SET_destroy (set2);
- set2 = NULL;
- }
- if (NULL != listen_handle)
- {
- GNUNET_SET_listen_cancel (listen_handle);
- listen_handle = NULL;
- }
- }
- /**
- * Signature of the 'main' function for a (single-peer) testcase that
- * is run using 'GNUNET_TESTING_peer_run'.
- *
- * @param cls closure
- * @param cfg configuration of the peer that was started
- * @param peer identity of the peer that was created
- */
- static void
- run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Peer *peer)
- {
- timeout_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5),
- &timeout_fail,
- NULL);
- GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
- NULL);
- config = cfg;
- GNUNET_TESTING_peer_get_identity (peer,
- &local_id);
- if (0)
- test_iter ();
- set1 = GNUNET_SET_create (cfg, GNUNET_SET_OPERATION_UNION);
- set2 = GNUNET_SET_create (cfg, GNUNET_SET_OPERATION_UNION);
- GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK, &app_id);
- /* test the real set reconciliation */
- init_set1 ();
- }
- int
- main (int argc, char **argv)
- {
- empty = 1;
- if (0 != GNUNET_TESTING_peer_run ("test_set_api",
- "test_set.conf",
- &run, NULL))
- {
- return 1;
- }
- GNUNET_assert (0 == count_set1);
- GNUNET_assert (0 == count_set2);
- empty = 0;
- if (0 != GNUNET_TESTING_peer_run ("test_set_api",
- "test_set.conf",
- &run, NULL))
- {
- return 1;
- }
- GNUNET_break (2 == count_set1);
- GNUNET_break (1 == count_set2);
- return ret;
- }
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