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- /*
- 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 testing/test_testing_group_remote.c
- * @brief testcase for testing remote and local starting and connecting
- * of hosts from the testing library. The test_testing_data_remote.conf
- * file should be modified if this testcase is intended to be used.
- */
- #include "platform.h"
- #include "gnunet_testing_lib.h"
- #define VERBOSE GNUNET_YES
- /**
- * How long until we give up on connecting the peers?
- */
- #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
- #define DEFAULT_NUM_PEERS 8;
- static int ok;
- static int peers_left;
- static int peers_failed;
- static struct GNUNET_TESTING_PeerGroup *pg;
- static unsigned long long num_peers;
- /**
- * Check whether peers successfully shut down.
- */
- void
- shutdown_callback (void *cls, const char *emsg)
- {
- if (emsg != NULL)
- {
- #if VERBOSE
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown of peers failed (error %s)!\n", emsg);
- #endif
- if (ok == 0)
- ok = 666;
- }
- else
- {
- #if VERBOSE
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "All peers successfully shut down!\n");
- #endif
- }
- }
- static void
- my_cb (void *cls,
- const struct GNUNET_PeerIdentity *id,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Daemon *d, const char *emsg)
- {
- if (emsg != NULL)
- {
- peers_failed++;
- }
- peers_left--;
- if (peers_left == 0)
- {
- GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
- ok = 0;
- }
- else if (peers_failed == peers_left)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Too many peers failed, ending test!\n");
- GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
- }
- }
- static void
- run (void *cls,
- char *const *args,
- const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- struct GNUNET_TESTING_Host *hosts;
- struct GNUNET_TESTING_Host *hostpos;
- struct GNUNET_TESTING_Host *temphost;
- char *hostfile;
- struct stat frstat;
- char *buf;
- char *data;
- int count;
- int ret;
- ok = 1;
- #if VERBOSE
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting daemons.\n");
- #endif
- if (GNUNET_SYSERR ==
- GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
- &num_peers))
- num_peers = DEFAULT_NUM_PEERS;
- GNUNET_assert (num_peers > 0 && num_peers < (unsigned long long) -1);
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, "testing", "hostfile",
- &hostfile))
- hostfile = NULL;
- hosts = NULL;
- data = NULL;
- if (hostfile != NULL)
- {
- if (GNUNET_OK != GNUNET_DISK_file_test (hostfile))
- GNUNET_DISK_fn_write (hostfile, NULL, 0, GNUNET_DISK_PERM_USER_READ
- | GNUNET_DISK_PERM_USER_WRITE);
- if ((0 != STAT (hostfile, &frstat)) || (frstat.st_size == 0))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not open file specified for host list, ending test!");
- ok = 1119;
- GNUNET_free (hostfile);
- return;
- }
- data = GNUNET_malloc_large (frstat.st_size);
- GNUNET_assert (data != NULL);
- if (frstat.st_size !=
- GNUNET_DISK_fn_read (hostfile, data, frstat.st_size))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not read file %s specified for host list, ending test!",
- hostfile);
- GNUNET_free (hostfile);
- GNUNET_free (data);
- return;
- }
- GNUNET_free_non_null (hostfile);
- buf = data;
- count = 0;
- while (count < frstat.st_size)
- {
- count++;
- if (count >= frstat.st_size)
- break;
- /* if (((data[count] == '\n') || (data[count] == '\0')) && (buf != &data[count])) */
- if (((data[count] == '\n')) && (buf != &data[count]))
- {
- data[count] = '\0';
- temphost = GNUNET_malloc (sizeof (struct GNUNET_TESTING_Host));
- ret =
- sscanf (buf, "%a[a-zA-Z0-9]@%a[a-zA-Z0-9.]:%hd",
- &temphost->username, &temphost->hostname,
- &temphost->port);
- if (3 == ret)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Successfully read host %s, port %d and user %s from file\n",
- temphost->hostname, temphost->port,
- temphost->username);
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Error reading line `%s' in hostfile\n", buf);
- GNUNET_free (temphost);
- buf = &data[count + 1];
- continue;
- }
- /* temphost->hostname = buf; */
- temphost->next = hosts;
- hosts = temphost;
- buf = &data[count + 1];
- }
- else if ((data[count] == '\n') || (data[count] == '\0'))
- buf = &data[count + 1];
- }
- }
- peers_left = num_peers;
- pg = GNUNET_TESTING_daemons_start (cfg,
- peers_left, /* Total number of peers */
- peers_left, /* Number of outstanding connections */
- peers_left, /* Number of parallel ssh connections, or peers being started at once */
- TIMEOUT,
- NULL,
- NULL, &my_cb, NULL, NULL, NULL, hosts);
- hostpos = hosts;
- while (hostpos != NULL)
- {
- temphost = hostpos->next;
- GNUNET_free (hostpos->hostname);
- GNUNET_free (hostpos->username);
- GNUNET_free (hostpos);
- hostpos = temphost;
- }
- GNUNET_free_non_null (data);
- GNUNET_assert (pg != NULL);
- }
- static int
- check ()
- {
- char *const argv[] = { "test-testing",
- "-c",
- "test_testing_data_remote.conf",
- #if VERBOSE
- "-L", "DEBUG",
- #endif
- NULL
- };
- struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
- GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
- argv, "test-testing-group", "nohelp",
- options, &run, &ok);
- return ok;
- }
- int
- main (int argc, char *argv[])
- {
- int ret;
- GNUNET_log_setup ("test-testing-group",
- #if VERBOSE
- "DEBUG",
- #else
- "WARNING",
- #endif
- NULL);
- ret = check ();
- /**
- * Still need to remove the base testing directory here,
- * because group starts will create subdirectories under this
- * main dir. However, we no longer need to sleep, as the
- * shutdown sequence won't return until everything is cleaned
- * up.
- */
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-testing");
- return ret;
- }
- /* end of test_testing_group.c */
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