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/*
This file is part of GNUnet.
Copyright (C) 2009, 2011, 2012 GNUnet e.V.
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 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.
*/
/**
* @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_util_lib.h"
#include "gnunet_statistics_service.h"
static int ok;
static int ok2;
static struct GNUNET_STATISTICS_Handle *h;
static struct GNUNET_STATISTICS_Handle *h2;
static struct GNUNET_SCHEDULER_Task *shutdown_task;
static void
force_shutdown (void *cls)
{
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)
{
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,
(unsigned long long) 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,
(unsigned long long) 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",
(unsigned long long) 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);
}
int
main (int argc, char *argv_ign[])
{
char *const argv[] = { "test-statistics-api",
"-c",
"test_statistics_api_data.conf",
NULL
};
struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_OPTION_END
};
struct GNUNET_OS_Process *proc;
char *binary;
binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-statistics");
proc =
GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
NULL, NULL, NULL,
binary,
"gnunet-service-statistics",
"-c", "test_statistics_api_data.conf", NULL);
GNUNET_assert (NULL != proc);
ok = 3;
ok2 = 1;
GNUNET_PROGRAM_run (3, argv, "test-statistics-api", "nohelp", options, &run,
NULL);
if (0 != GNUNET_OS_process_kill (proc, GNUNET_TERM_SIG))
{
GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
ok = 1;
}
GNUNET_OS_process_wait (proc);
GNUNET_OS_process_destroy (proc);
proc = NULL;
GNUNET_free (binary);
if ((0 == ok) && (0 == ok2))
return 0;
return 1;
}
/* end of test_statistics_api_watch_zero_value.c */
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