sptests/spcpuset01/test.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  *  @file
0005  *
0006  *  @ingroup sptests
0007  *
0008  *  @brief This is the test for spcpuset01.
0009  */
0010
0011 /*
0012  * Copyright (C) 1989-2013 On-Line Applications Research Corporation (OAR).
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifdef HAVE_CONFIG_H
0037 #include "config.h"
0038 #endif
0039
0040 /*
0041  *  Fully exercise CPU_SET() methods
0042  */
0043 #include <rtems.h>
0044 #include <stdlib.h>
0045 #include <stdio.h>
0046 #include <assert.h>
0047 #include "system.h"
0048
0049 void test_cpu_and_case_1(size_t cpu1, size_t cpu2);
0050 void test_cpu_nand_case_1(size_t cpu1, size_t cpu2);
0051 void test_cpu_or_case_1(size_t cpu1, size_t cpu2);
0052 void test_cpu_xor_case_1(size_t cpu1, size_t cpu2);
0053 static void test_logic01_setup(size_t cpu1, size_t cpu2);
0054
0055 /*
0056  *  Make these global so they can always be referenced. Optimization tends
0057  *  to make them hard to see when on the stack.
0058  */
0059 cpu_set_t set1;
0060 cpu_set_t set2;
0061 cpu_set_t set3;
0062
0063
0064 void test_cpu_and_case_1(size_t cpu1, size_t cpu2)
0065 {
0066   size_t i;
0067
0068   /*  AND set1 and set2 */
0069   DPRINT( "Exercise CPU_AND with bits %zd,%zd\n", cpu1, cpu2 );
0070   CPU_AND(&set3, &set1, &set2);
0071
0072   /* test if all bits clear except cpu1 */
0073   for (i=0 ; i<CPU_SETSIZE ; i++) {
0074     if (i== cpu1)
0075       rtems_test_assert( CPU_ISSET(i, &set3) == 1 );
0076     else
0077       rtems_test_assert( CPU_ISSET(i, &set3) == 0 );
0078   }
0079
0080 }
0081
0082 void test_cpu_nand_case_1(size_t cpu1, size_t cpu2)
0083 {
0084   size_t i;
0085
0086   /*
0087    * FreeBSD renamed CPU_NAND to CPU_ANDNOT.  This change was included in
0088    * Newlib at some point in time.
0089    */
0090 #ifdef __BIT_ANDNOT2
0091    /*  ANDNOT set1 and set2 */
0092   DPRINT( "Exercise CPU_ANDNOT with bits %zd,%zd\n", cpu1, cpu2 );
0093   CPU_ANDNOT(&set3, &set1, &set2);
0094 #else
0095    /*  NAND set1 and set2 */
0096   DPRINT( "Exercise CPU_NAND with bits %zd,%zd\n", cpu1, cpu2 );
0097   CPU_NAND(&set3, &set1, &set2);
0098 #endif
0099
0100   /* test if all bits clear except cpu1 */
0101   for (i=0 ; i<CPU_SETSIZE ; i++) {
0102     if (i== cpu2)
0103       rtems_test_assert( CPU_ISSET(i, &set3) == 1 );
0104     else
0105       rtems_test_assert( CPU_ISSET(i, &set3) == 0 );
0106   }
0107 }
0108
0109 void test_cpu_or_case_1(size_t cpu1, size_t cpu2)
0110 {
0111   size_t i;
0112
0113   /*  OR set1 and set2 */
0114   DPRINT( "Exercise CPU_OR with bits %zd,%zd\n", cpu1, cpu2 );
0115   CPU_OR(&set3, &set1, &set2);
0116
0117   /* test if all bits clear except cpu1 */
0118   for (i=0 ; i<CPU_SETSIZE ; i++) {
0119     if ((i== cpu1) || (i==cpu2))
0120       rtems_test_assert( CPU_ISSET(i, &set3) == 1 );
0121     else
0122       rtems_test_assert( CPU_ISSET(i, &set3) == 0 );
0123   }
0124 }
0125
0126 void test_cpu_xor_case_1(size_t cpu1, size_t cpu2)
0127 {
0128   size_t i;
0129
0130   /*  XOR set1 and set2 */
0131   DPRINT( "Exercise CPU_XOR with bits %zd,%zd\n", cpu1, cpu2 );
0132   CPU_XOR(&set3, &set1, &set2);
0133
0134   /* test if all bits clear except cpu1 */
0135   for (i=0 ; i<CPU_SETSIZE ; i++) {
0136     if (i==cpu2)
0137       rtems_test_assert( CPU_ISSET(i, &set3) == 1 );
0138     else
0139       rtems_test_assert( CPU_ISSET(i, &set3) == 0 );
0140   }
0141 }
0142
0143 static void test_logic01_setup(size_t cpu1, size_t cpu2)
0144 {
0145   /*
0146    * Clear all bits except cpu1 in both sets and cpu2 in set1 only
0147    */
0148   CPU_ZERO(&set1);
0149   CPU_SET(cpu1, &set1);
0150   CPU_SET(cpu2, &set1);
0151   CPU_COPY(&set1, &set2);
0152   CPU_CLR(cpu2, &set2);
0153 }
0154
0155 void cpuset_logic_test()
0156 {
0157   size_t    i,j;
0158
0159   for (i=0 ; i<CPU_SETSIZE ; i++) {
0160     for (j=0 ; j<CPU_SETSIZE ; j++) {
0161       if (i != j){
0162         test_logic01_setup(i,j);
0163         test_cpu_and_case_1(i, j);
0164         test_cpu_nand_case_1(i, j);
0165         test_cpu_or_case_1(i, j);
0166         test_cpu_xor_case_1(i, j);
0167       }
0168     }
0169   }
0170 }