michael@0: /*
michael@0:  *    mptest-9.c
michael@0:  *
michael@0:  *   Test logical functions
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <stdlib.h>
michael@0: #include <string.h>
michael@0: #include <ctype.h>
michael@0: #include <limits.h>
michael@0: #include <time.h>
michael@0: 
michael@0: #include "mpi.h"
michael@0: #include "mplogic.h"
michael@0: 
michael@0: int main(int argc, char *argv[])
michael@0: {
michael@0:   mp_int    a, b, c;
michael@0:   int       pco;
michael@0:   mp_err    res;
michael@0: 
michael@0:   printf("Test 9: Logical functions\n\n");
michael@0: 
michael@0:   if(argc < 3) {
michael@0:     fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
michael@0:     return 1;
michael@0:   }
michael@0: 
michael@0:   mp_init(&a); mp_init(&b); mp_init(&c);
michael@0:   mp_read_radix(&a, argv[1], 16);
michael@0:   mp_read_radix(&b, argv[2], 16);
michael@0: 
michael@0:   printf("a       = "); mp_print(&a, stdout); fputc('\n', stdout);
michael@0:   printf("b       = "); mp_print(&b, stdout); fputc('\n', stdout);
michael@0: 
michael@0:   mpl_not(&a, &c);
michael@0:   printf("~a      = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0: 
michael@0:   mpl_and(&a, &b, &c);
michael@0:   printf("a & b   = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0: 
michael@0:   mpl_or(&a, &b, &c);
michael@0:   printf("a | b   = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0: 
michael@0:   mpl_xor(&a, &b, &c);
michael@0:   printf("a ^ b   = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0: 
michael@0:   mpl_rsh(&a, &c, 1);
michael@0:   printf("a >>  1 = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0:   mpl_rsh(&a, &c, 5);
michael@0:   printf("a >>  5 = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0:   mpl_rsh(&a, &c, 16);
michael@0:   printf("a >> 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0: 
michael@0:   mpl_lsh(&a, &c, 1);
michael@0:   printf("a <<  1 = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0:   mpl_lsh(&a, &c, 5);
michael@0:   printf("a <<  5 = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0:   mpl_lsh(&a, &c, 16);
michael@0:   printf("a << 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
michael@0: 
michael@0:   mpl_num_set(&a, &pco);
michael@0:   printf("population(a) = %d\n", pco);
michael@0:   mpl_num_set(&b, &pco);
michael@0:   printf("population(b) = %d\n", pco);
michael@0: 
michael@0:   res = mpl_parity(&a);
michael@0:   if(res == MP_EVEN)
michael@0:     printf("a has even parity\n");
michael@0:   else
michael@0:     printf("a has odd parity\n");
michael@0:   
michael@0:   mp_clear(&c);
michael@0:   mp_clear(&b);
michael@0:   mp_clear(&a);
michael@0: 
michael@0:   return 0;
michael@0: }
michael@0: