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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/time.h>
#include <sys/resource.h>
#include <errno.h>
#include <tmacros.h>
#include "test_support.h"
const char rtems_test_name[] = "PSXGETRUSAGE 1";
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
rtems_task Init(
rtems_task_argument argument
)
{
int sc;
struct rusage usage;
TEST_BEGIN();
puts( "getrusage( RUSAGE_SELF, NULL ) -- EFAULT" );
sc = getrusage( RUSAGE_SELF, NULL );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EFAULT );
puts( "getrusage( RUSAGE_CHILDREN, &usage ) -- ENOSYS" );
sc = getrusage( RUSAGE_CHILDREN, &usage );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == ENOSYS );
puts( "getrusage( 77, &usage ) -- EINVAL" );
sc = getrusage( 77, &usage );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Consume CPU long enough to have non-zero usage" );
rtems_test_spin_for_ticks( 5 );
puts( "getrusage( RUSAGE_SELF, &usage ) -- EINVAL" );
sc = getrusage( RUSAGE_SELF, &usage );
rtems_test_assert( sc == 0 );
/* CPU usage is non-zero */
rtems_test_assert( usage.ru_utime.tv_sec == 0 );
rtems_test_assert( usage.ru_utime.tv_usec != 0 );
/* System and user time is the same */
rtems_test_assert( usage.ru_utime.tv_sec == usage.ru_stime.tv_sec );
rtems_test_assert( usage.ru_utime.tv_usec == usage.ru_stime.tv_usec );
TEST_END();
rtems_test_exit(0);
}
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