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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/security/nss/lib/freebl/mpi/tests/mptest-7.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,74 @@
     1.4 +/*
     1.5 + *  Simple test driver for MPI library
     1.6 + *
     1.7 + *  Test 7: Random and divisibility tests
     1.8 + *
     1.9 + * This Source Code Form is subject to the terms of the Mozilla Public
    1.10 + * License, v. 2.0. If a copy of the MPL was not distributed with this
    1.11 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.12 +
    1.13 +#include <stdio.h>
    1.14 +#include <stdlib.h>
    1.15 +#include <string.h>
    1.16 +#include <ctype.h>
    1.17 +#include <limits.h>
    1.18 +#include <time.h>
    1.19 +
    1.20 +#define MP_IOFUNC 1
    1.21 +#include "mpi.h"
    1.22 +
    1.23 +#include "mpprime.h"
    1.24 +
    1.25 +int main(int argc, char *argv[])
    1.26 +{
    1.27 +  mp_digit  num;
    1.28 +  mp_int    a, b;
    1.29 +
    1.30 +  srand(time(NULL));
    1.31 +
    1.32 +  if(argc < 3) {
    1.33 +    fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
    1.34 +    return 1;
    1.35 +  }
    1.36 +
    1.37 +  printf("Test 7: Random & divisibility tests\n\n");
    1.38 +
    1.39 +  mp_init(&a);
    1.40 +  mp_init(&b);
    1.41 +
    1.42 +  mp_read_radix(&a, argv[1], 10);
    1.43 +  mp_read_radix(&b, argv[2], 10);
    1.44 +
    1.45 +  printf("a = "); mp_print(&a, stdout); fputc('\n', stdout);
    1.46 +  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
    1.47 +
    1.48 +  if(mpp_divis(&a, &b) == MP_YES)
    1.49 +    printf("a is divisible by b\n");
    1.50 +  else
    1.51 +    printf("a is not divisible by b\n");
    1.52 +
    1.53 +  if(mpp_divis(&b, &a) == MP_YES)
    1.54 +    printf("b is divisible by a\n");
    1.55 +  else
    1.56 +    printf("b is not divisible by a\n");
    1.57 +
    1.58 +  printf("\nb = mpp_random()\n");
    1.59 +  mpp_random(&b);
    1.60 +  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
    1.61 +  mpp_random(&b);
    1.62 +  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
    1.63 +  mpp_random(&b);
    1.64 +  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
    1.65 +
    1.66 +  printf("\nTesting a for divisibility by first 170 primes\n");
    1.67 +  num = 170;
    1.68 +  if(mpp_divis_primes(&a, &num) == MP_YES)
    1.69 +    printf("It is divisible by at least one of them\n");
    1.70 +  else
    1.71 +    printf("It is not divisible by any of them\n");
    1.72 +
    1.73 +  mp_clear(&b);
    1.74 +  mp_clear(&a);
    1.75 +
    1.76 +  return 0;
    1.77 +}