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/*
This file is part of GNUnet.
Copyright (C) 2008-2013 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 util/test_common_logging_dummy.c
* @brief dummy labrat for the testcase for the logging module (runtime
* log level adjustment)
* @author LRN
*/
#include "platform.h"
#undef GNUNET_EXTRA_LOGGING
#define GNUNET_EXTRA_LOGGING GNUNET_YES
#include "gnunet_util_lib.h"
/**
* Artificial delay attached to each log call that is not skipped out.
* This must be long enough for us to not to mistake skipped log call
* on a slow machine for a non-skipped one.
*/
#define OUTPUT_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MICROSECONDS, 1000)
static void
my_log (void *ctx, enum GNUNET_ErrorType kind, const char *component,
const char *date, const char *msg)
{
if (strncmp ("test-common-logging-dummy", component, 25) != 0)
return;
FPRINTF (stdout, "%s", msg);
fflush (stdout);
}
#if !defined(GNUNET_CULL_LOGGING)
static int
expensive_func ()
{
return GNUNET_NETWORK_socket_select (NULL, NULL, NULL, OUTPUT_DELAY);
}
#endif
#define pr(kind,lvl) {\
struct GNUNET_TIME_Absolute t1, t2;\
t1 = GNUNET_TIME_absolute_get ();\
GNUNET_log (kind, "L%s %d\n", lvl, expensive_func());\
t2 = GNUNET_TIME_absolute_get ();\
printf ("1%s %llu\n", lvl,\
(unsigned long long) GNUNET_TIME_absolute_get_difference (t1, t2).rel_value_us); \
}
#define pr2(kind,lvl) {\
struct GNUNET_TIME_Absolute t1, t2;\
t1 = GNUNET_TIME_absolute_get ();\
GNUNET_log (kind, "L%s %d\n", lvl, expensive_func());\
t2 = GNUNET_TIME_absolute_get ();\
printf ("2%s %llu\n", lvl,\
(unsigned long long) GNUNET_TIME_absolute_get_difference (t1, t2).rel_value_us); \
}
int
main (int argc, char *argv[])
{
/* We set up logging with NULL level - will be overrided by
* GNUNET_LOG or GNUNET_FORCE_LOG at runtime.
*/
GNUNET_log_setup ("test-common-logging-dummy", NULL, "/dev/null");
GNUNET_logger_add (&my_log, NULL);
pr (GNUNET_ERROR_TYPE_ERROR, "ERROR");
pr (GNUNET_ERROR_TYPE_WARNING, "WARNING");
pr (GNUNET_ERROR_TYPE_INFO, "INFO");
pr (GNUNET_ERROR_TYPE_DEBUG, "DEBUG");
/* We set up logging with WARNING level - will onle be overrided by
* GNUNET_FORCE_LOG at runtime.
*/
GNUNET_log_setup ("test-common-logging-dummy", "WARNING", "/dev/null");
pr2 (GNUNET_ERROR_TYPE_ERROR, "ERROR");
pr2 (GNUNET_ERROR_TYPE_WARNING, "WARNING");
pr2 (GNUNET_ERROR_TYPE_INFO, "INFO");
pr2 (GNUNET_ERROR_TYPE_DEBUG, "DEBUG");
return 0;
} /* end of main */
/* end of test_common_logging_dummy.c */
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