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/*
This file is part of GNUnet.
(C) 2010 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 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_testing_lib.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_FS_TestDaemon *daemons[2];
static int ok;
static struct GNUNET_TIME_Absolute start_time;
static struct GNUNET_FS_TEST_ConnectContext *cc;
static void
do_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_TIME_Relative del;
char *fancy;
if (NULL != cc)
{
GNUNET_FS_TEST_daemons_connect_cancel (cc);
cc = NULL;
}
GNUNET_FS_TEST_daemons_stop (2, daemons);
if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
{
del = GNUNET_TIME_absolute_get_duration (start_time);
if (del.rel_value == 0)
del.rel_value = 1;
fancy =
GNUNET_STRINGS_byte_size_fancy (((unsigned long long) FILESIZE) *
1000LL / del.rel_value);
FPRINTF (stdout, "Download speed was %s/s\n", fancy);
GNUNET_free (fancy);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Finished download, shutting down\n",
(unsigned long long) FILESIZE);
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Timeout during download, shutting down with error\n");
ok = 1;
}
}
static void
do_download (void *cls, const char *emsg)
{
struct GNUNET_FS_Uri *uri = cls;
if (emsg != NULL)
{
GNUNET_FS_TEST_daemons_stop (2, daemons);
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, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_FS_Uri *uri = cls;
struct GNUNET_TESTING_PeerGroup *pg;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping source peer\n");
pg = GNUNET_FS_TEST_get_group (daemons);
GNUNET_TESTING_daemons_vary (pg, 1, GNUNET_NO, TIMEOUT, &do_download, uri);
}
static void
do_wait (void *cls, const struct GNUNET_FS_Uri *uri)
{
struct GNUNET_FS_Uri *d;
if (NULL == uri)
{
GNUNET_FS_TEST_daemons_stop (2, daemons);
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");
d = GNUNET_FS_uri_dup (uri);
(void) GNUNET_SCHEDULER_add_delayed (MIGRATION_DELAY, &stop_source_peer, d);
}
static void
do_publish (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
cc = NULL;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
{
GNUNET_FS_TEST_daemons_stop (2, daemons);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Timeout during connect attempt, shutting down with error\n");
ok = 1;
return;
}
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);
}
static void
do_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
{
FPRINTF (stderr, "%s", "Daemons failed to start!\n");
GNUNET_break (0);
ok = 1;
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Daemons started, will now try to connect them\n");
cc = GNUNET_FS_TEST_daemons_connect (daemons[0], daemons[1], TIMEOUT,
&do_publish, NULL);
}
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
GNUNET_FS_TEST_daemons_start ("test_gnunet_service_fs_migration_data.conf",
TIMEOUT, 2, daemons, &do_connect, NULL);
}
int
main (int argc, char *argv[])
{
char *const argvx[] = {
"test-gnunet-service-fs-migration",
"-c",
"fs_test_lib_data.conf",
#if VERBOSE
"-L", "DEBUG",
#endif
NULL
};
struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_OPTION_END
};
GNUNET_DISK_directory_remove ("/tmp/test-gnunet-service-fs-migration/");
GNUNET_log_setup ("test_gnunet_service_fs_migration",
#if VERBOSE
"DEBUG",
#else
"WARNING",
#endif
NULL);
GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1, argvx,
"test-gnunet-service-fs-migration", "nohelp", options,
&run, 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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