psxtests/psxsysconf/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 1989-2007.
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 #define CONFIGURE_INIT
0034 #include "system.h"
0035 #include "tmacros.h"
0036
0037 #include <unistd.h>
0038 #include <stdint.h>
0039 #include <errno.h>
0040
0041 const char rtems_test_name[] = "PSXSYSCONF";
0042
0043 void *POSIX_Init(
0044   void *argument
0045 )
0046 {
0047   long  sc;
0048
0049   TEST_BEGIN();
0050
0051   puts( "sysconf -- bad configuration parameter - negative" );
0052   sc = sysconf( -1 );
0053   fatal_posix_service_status_errno( sc, EINVAL, "bad conf name" );
0054
0055 #if UNUSED
0056 /* FIXME: This test doesn't make sense.
0057  * On targets with sizeof(int) < sizeof(long), compilation will fail,
0058  * On targets with sizeof(int) == sizeof(long) the call is valid.
0059  */
0060   puts( "sysconf -- bad configuration parameter - too large" );
0061   sc = sysconf( LONG_MAX );
0062   fatal_posix_service_status_errno( sc, EINVAL, "bad conf name" );
0063 #endif
0064
0065   sc = sysconf( _SC_CLK_TCK );
0066   printf( "sysconf - _SC_CLK_TCK=%ld\n", sc );
0067   if ( sc == -1 )
0068    rtems_test_exit(0);
0069
0070   sc = sysconf( _SC_OPEN_MAX );
0071   printf( "sysconf - _SC_OPEN_MAX=%ld\n", sc );
0072   if ( sc == -1 )
0073    rtems_test_exit(0);
0074
0075   sc = sysconf( _SC_GETPW_R_SIZE_MAX );
0076   printf( "sysconf - _SC_GETPW_R_SIZE_MAX=%ld\n", sc );
0077   if ( sc == -1 )
0078    rtems_test_exit(0);
0079
0080   sc = sysconf( _SC_PAGESIZE );
0081   printf( "sysconf - _SC_PAGESIZE=%ld\n", sc );
0082   if ( sc == -1 )
0083    rtems_test_exit(0);
0084
0085   sc = getpagesize();
0086   printf( "getpagesize = %ld\n", sc );
0087   if ( sc == -1 )
0088    rtems_test_exit(0);
0089
0090   sc = sysconf( INT_MAX );
0091   printf( "sysconf - bad parameter = %ld errno=%s\n", sc, strerror(errno) );
0092   if ( (sc != -1) || (errno != EINVAL) )
0093    rtems_test_exit(0);
0094
0095   rtems_test_assert(
0096     sysconf( _SC_NPROCESSORS_CONF )
0097       == (long) rtems_configuration_get_maximum_processors()
0098   );
0099
0100   rtems_test_assert(
0101     sysconf( _SC_NPROCESSORS_ONLN )
0102       == (long) rtems_scheduler_get_processor_maximum()
0103   );
0104
0105   TEST_END();
0106   rtems_test_exit( 0 );
0107
0108   return NULL; /* just so the compiler thinks we returned something */
0109 }