psxtests/psxtimes01/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 1989-2012.
0005  *  On-Line Applications Research Corporation (OAR).
0006  *
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions
0009  * are met:
0010  * 1. Redistributions of source code must retain the above copyright
0011  *    notice, this list of conditions and the following disclaimer.
0012  * 2. Redistributions in binary form must reproduce the above copyright
0013  *    notice, this list of conditions and the following disclaimer in the
0014  *    documentation and/or other materials provided with the distribution.
0015  *
0016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0026  * POSSIBILITY OF SUCH DAMAGE.
0027  */
0028
0029 #ifdef HAVE_CONFIG_H
0030 #include "config.h"
0031 #endif
0032
0033 #include <tmacros.h>
0034 #include "test_support.h"
0035 #include <sys/times.h>
0036 #include <errno.h>
0037
0038 const char rtems_test_name[] = "PSXTIMES 1";
0039
0040 /* forward declarations to avoid warnings */
0041 rtems_task Init(rtems_task_argument argument);
0042 clock_t _times_r(struct _reent *ptr, struct tms  *ptms);
0043 clock_t _times(struct tms  *ptms);
0044
0045 rtems_task Init(
0046   rtems_task_argument argument
0047 )
0048 {
0049   clock_t    start;
0050   clock_t    end;
0051   clock_t    now;
0052   clock_t    sc;
0053   clock_t    difference;
0054   struct tms start_tm;
0055   struct tms end_tm;
0056   int        interval = 5;
0057
0058   TEST_BEGIN();
0059
0060   puts( "times( NULL ) -- EFAULT" );
0061   sc = times( NULL );
0062   rtems_test_assert( sc == -1 );
0063   rtems_test_assert( errno == EFAULT );
0064
0065   puts( "_times_r( NULL, NULL ) -- EFAULT" );
0066   start = _times_r( NULL, NULL );
0067   rtems_test_assert( sc == -1 );
0068   rtems_test_assert( errno == EFAULT );
0069
0070   while ( rtems_clock_get_ticks_since_boot() <= 2 )
0071     ;
0072
0073   puts( "_times( &start_tm ) -- OK" );
0074   now = _times( &start_tm );
0075   rtems_test_assert( start != 0 );
0076   rtems_test_assert( now != 0 );
0077
0078   rtems_test_spin_for_ticks( interval );
0079
0080   puts( "_times( &end_tm ) -- OK" );
0081   end = _times( &end_tm );
0082   rtems_test_assert( end != 0 );
0083
0084   puts( "Check various values" );
0085   difference = end - start;
0086   rtems_test_assert( difference >= interval );
0087
0088   rtems_test_assert( end_tm.tms_utime - start_tm.tms_utime >= interval );
0089   rtems_test_assert( end_tm.tms_stime - start_tm.tms_stime >= interval );
0090   rtems_test_assert( end_tm.tms_cutime == 0 );
0091   rtems_test_assert( end_tm.tms_cstime == 0 );
0092
0093   TEST_END();
0094
0095   rtems_test_exit(0);
0096 }
0097
0098 /* configuration information */
0099
0100 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0101 #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
0102
0103 #define CONFIGURE_MAXIMUM_TASKS             1
0104 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0105
0106 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0107
0108 #define CONFIGURE_INIT
0109
0110 #include <rtems/confdefs.h>
0111 /* end of file */