sptests/sp58/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
0035 #include <sys/types.h>
0036 #include <rtems/score/timespec.h>
0037
0038 const char rtems_test_name[] = "SP 58";
0039
0040 /* forward declarations to avoid warnings */
0041 rtems_task Init(rtems_task_argument argument);
0042 void timespec_divide_by_zero(void);
0043 void timespec_greater_than_lhs_sec_less(void);
0044
0045 void timespec_divide_by_zero(void)
0046 {
0047   struct timespec      t1;
0048   struct timespec      zero;
0049   uint32_t             ival_percentage;
0050   uint32_t             fval_percentage;
0051
0052   t1.tv_sec  = 1;
0053   t1.tv_nsec = 0;
0054
0055   zero.tv_sec  = 0;
0056   zero.tv_nsec = 0;
0057
0058   ival_percentage = 1234;
0059   fval_percentage = 5678;
0060
0061   puts( "Init - _Timespec_Divide - by zero" );
0062   _Timespec_Divide( &t1, &zero, &ival_percentage, &fval_percentage );
0063   rtems_test_assert( ival_percentage == 0 );
0064   rtems_test_assert( fval_percentage == 0 );
0065 }
0066
0067 void timespec_greater_than_lhs_sec_less(void)
0068 {
0069   struct timespec   lhs;
0070   struct timespec   rhs;
0071   bool              rc;
0072
0073   lhs.tv_sec  = 100;
0074   lhs.tv_nsec = 0;
0075
0076   rhs.tv_sec  = 101;
0077   rhs.tv_nsec = 0;
0078
0079   puts( "Init - _Timespec_Greater_than - lhs seconds less" );
0080   rc = _Timespec_Greater_than( &lhs, &rhs );
0081   rtems_test_assert( rc == false );
0082 }
0083
0084 rtems_task Init(
0085   rtems_task_argument ignored
0086 )
0087 {
0088   TEST_BEGIN();
0089
0090   timespec_divide_by_zero();
0091   timespec_greater_than_lhs_sec_less();
0092
0093   TEST_END();
0094   rtems_test_exit(0);
0095 }
0096
0097 /* configuration information */
0098
0099 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0100 #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
0101
0102 #define CONFIGURE_MAXIMUM_TASKS  1
0103 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0104
0105 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0106
0107 #define CONFIGURE_INIT
0108 #include <rtems/confdefs.h>
0109
0110 /* global variables */