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/*
This file is part of GNUnet.
(C) 2009, 2011 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 statistics/test_statistics_api_watch_zero_value.c
* @brief testcase for statistics_api.c watch functions with initial 0 value
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_getopt_lib.h"
#include "gnunet_os_lib.h"
#include "gnunet_program_lib.h"
#include "gnunet_scheduler_lib.h"
#include "gnunet_statistics_service.h"
#define VERBOSE GNUNET_NO
#define START_SERVICE GNUNET_YES
static int ok;
static int ok2;
static struct GNUNET_STATISTICS_Handle *h;
static struct GNUNET_STATISTICS_Handle *h2;
static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
static void
force_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
fprintf (stderr, "Timeout, failed to receive notifications: %d\n", ok);
GNUNET_STATISTICS_destroy (h, GNUNET_NO);
GNUNET_STATISTICS_destroy (h2, GNUNET_NO);
ok = 7;
}
static void
normal_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_STATISTICS_destroy (h, GNUNET_NO);
GNUNET_STATISTICS_destroy (h2, GNUNET_NO);
}
static int
watch_1 (void *cls, const char *subsystem, const char *name, uint64_t value,
int is_persistent)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received value `%s' `%s' %llu\n",
subsystem, name, value);
GNUNET_assert (0 == strcmp (name, "test-1"));
if ((0 == value) && (3 == ok))
{
ok--;
GNUNET_STATISTICS_set (h, "test-1", 42, GNUNET_NO);
}
if ((42 == value) && (2 == ok))
{
ok--;
GNUNET_STATISTICS_set (h, "test-1", 0, GNUNET_NO);
}
if ((0 == value) && (1 == ok))
{
ok--;
}
if ((0 == ok) && (0 == ok2))
{
GNUNET_SCHEDULER_cancel (shutdown_task);
GNUNET_SCHEDULER_add_now (&normal_shutdown, NULL);
}
return GNUNET_OK;
}
static int
watch_2 (void *cls, const char *subsystem, const char *name, uint64_t value,
int is_persistent)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received value `%s' `%s' %llu\n",
subsystem, name, value);
GNUNET_assert (0 == strcmp (name, "test-2"));
if ((42 == value) && (1 == ok2))
{
ok2 = 0;
if (0 == ok)
{
GNUNET_SCHEDULER_cancel (shutdown_task);
GNUNET_SCHEDULER_add_now (&normal_shutdown, NULL);
}
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Received unexpected value %llu\n", value);
GNUNET_break (0);
GNUNET_SCHEDULER_cancel (shutdown_task);
GNUNET_SCHEDULER_add_now (&normal_shutdown, NULL);
}
return GNUNET_OK;
}
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
h = GNUNET_STATISTICS_create ("dummy", cfg);
h2 = GNUNET_STATISTICS_create ("dummy-2", cfg);
GNUNET_assert (GNUNET_OK ==
GNUNET_STATISTICS_watch (h, "dummy",
"test-1", &watch_1, NULL));
GNUNET_assert (GNUNET_OK ==
GNUNET_STATISTICS_watch (h2, "dummy-2",
"test-2", &watch_2, NULL));
/* Set initial value to 0 */
GNUNET_STATISTICS_set (h, "test-1", 0, GNUNET_NO);
GNUNET_STATISTICS_set (h2, "test-2", 42, GNUNET_NO);
shutdown_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES, &force_shutdown,
NULL);
}
static int
check ()
{
char *const argv[] = { "test-statistics-api",
"-c",
"test_statistics_api_data.conf",
NULL
};
struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_OPTION_END
};
#if START_SERVICE
struct GNUNET_OS_Process *proc;
proc =
GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-statistics",
"gnunet-service-statistics",
#if VERBOSE
"-L", "DEBUG",
#endif
"-c", "test_statistics_api_data.conf", NULL);
#endif
GNUNET_assert (NULL != proc);
ok = 3;
ok2 = 1;
GNUNET_PROGRAM_run (3, argv, "test-statistics-api", "nohelp", options, &run,
NULL);
#if START_SERVICE
if (0 != GNUNET_OS_process_kill (proc, SIGTERM))
{
GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
ok = 1;
}
GNUNET_OS_process_wait (proc);
GNUNET_OS_process_destroy (proc);
proc = NULL;
#endif
if ((0 == ok) && (0 == ok2))
return 0;
else
return 1;
}
int
main (int argc, char *argv[])
{
int ret;
ret = check ();
return ret;
}
/* end of test_statistics_api_watch_zero_value.c */
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