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- /*
- This file is part of GNUnet.
- Copyright (C) 2010, 2012, 2015 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 fs/test_gnunet_service_fs_migration.c
- * @brief test content migration between two peers
- * @author Christian Grothoff
- */
- #include "platform.h"
- #include "fs_test_lib.h"
- #include "gnunet_testbed_service.h"
- #define VERBOSE GNUNET_NO
- /**
- * File-size we use for testing.
- */
- #define FILESIZE (2 * 32 * 1024)
- /**
- * How long until we give up on transmitting the message?
- */
- #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
- /**
- * How long do we give the peers for content migration?
- */
- #define MIGRATION_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
- 90)
- #define SEED 42
- static struct GNUNET_TESTBED_Peer *daemons[2];
- static int ok;
- static struct GNUNET_TIME_Absolute start_time;
- static struct GNUNET_TESTBED_Operation *op;
- struct DownloadContext
- {
- char *fn;
- struct GNUNET_FS_Uri *uri;
- };
- static void
- do_stop (void *cls)
- {
- struct GNUNET_TIME_Relative del;
- char *fancy;
- GNUNET_SCHEDULER_shutdown ();
- if (0 ==
- GNUNET_TIME_absolute_get_remaining (GNUNET_TIME_absolute_add (start_time,
- TIMEOUT)).
- rel_value_us)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Timeout during download, shutting down with error\n");
- ok = 1;
- }
- else
- {
- del = GNUNET_TIME_absolute_get_duration (start_time);
- if (del.rel_value_us == 0)
- del.rel_value_us = 1;
- fancy =
- GNUNET_STRINGS_byte_size_fancy (((unsigned long long) FILESIZE)
- * 1000000LL / del.rel_value_us);
- fprintf (stdout,
- "Download speed was %s/s\n",
- fancy);
- GNUNET_free (fancy);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Finished download, shutting down\n");
- }
- }
- static void
- do_download (void *cls,
- const char *emsg)
- {
- struct DownloadContext *dc = cls;
- struct GNUNET_FS_Uri *uri = dc->uri;
- GNUNET_TESTBED_operation_done (op);
- op = NULL;
- if (NULL != dc->fn)
- {
- GNUNET_DISK_directory_remove (dc->fn);
- GNUNET_free (dc->fn);
- }
- GNUNET_free (dc);
- if (NULL != emsg)
- {
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Failed to stop source daemon: %s\n",
- emsg);
- GNUNET_FS_uri_destroy (uri);
- ok = 1;
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Downloading %llu bytes\n",
- (unsigned long long) FILESIZE);
- start_time = GNUNET_TIME_absolute_get ();
- GNUNET_FS_TEST_download (daemons[0],
- TIMEOUT,
- 1,
- SEED,
- uri,
- VERBOSE,
- &do_stop,
- NULL);
- GNUNET_FS_uri_destroy (uri);
- }
- static void
- stop_source_peer (void *cls)
- {
- struct DownloadContext *dc = cls;
- /* FIXME: We should not interact with testbed when shutting down */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Stopping source peer\n");
- op = GNUNET_TESTBED_peer_stop (NULL,
- daemons[1],
- &do_download, dc);
- GNUNET_assert (NULL != op);
- }
- static void
- do_wait (void *cls,
- const struct GNUNET_FS_Uri *uri,
- const char *fn)
- {
- struct DownloadContext *dc;
- if (NULL == uri)
- {
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Timeout during upload attempt, shutting down with error\n");
- ok = 1;
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Waiting to allow content to migrate\n");
- dc = GNUNET_new (struct DownloadContext);
- dc->uri = GNUNET_FS_uri_dup (uri);
- if (NULL != fn)
- dc->fn = GNUNET_strdup (fn);
- (void) GNUNET_SCHEDULER_add_delayed (MIGRATION_DELAY,
- &stop_source_peer,
- dc);
- }
- static void
- do_publish (void *cls,
- struct GNUNET_TESTBED_RunHandle *h,
- unsigned int num_peers,
- struct GNUNET_TESTBED_Peer **peers,
- unsigned int links_succeeded,
- unsigned int links_failed)
- {
- unsigned int i;
- GNUNET_assert (2 == num_peers);
- for (i = 0; i < num_peers; i++)
- daemons[i] = peers[i];
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Publishing %llu bytes\n",
- (unsigned long long) FILESIZE);
- GNUNET_FS_TEST_publish (daemons[1], TIMEOUT, 1, GNUNET_NO,
- FILESIZE, SEED,
- VERBOSE, &do_wait, NULL);
- }
- int
- main (int argc,
- char *argv[])
- {
- (void) GNUNET_TESTBED_test_run ("test-gnunet-service-fs-migration",
- "fs_test_lib_data.conf",
- 2,
- 0, NULL, NULL,
- &do_publish,
- NULL);
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-service-fs-migration/");
- return ok;
- }
- /* end of test_gnunet_service_fs_migration.c */
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