michael@0: /*
michael@0:  *  Simple test driver for MPI library
michael@0:  *
michael@0:  *  Test 6: Output 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: 
michael@0: #include "mpi.h"
michael@0: 
michael@0: void print_buf(FILE *ofp, char *buf, int len)
michael@0: {
michael@0:   int ix, brk = 0;
michael@0: 
michael@0:   for(ix = 0; ix < len; ix++) {
michael@0:     fprintf(ofp, "%02X ", buf[ix]);
michael@0: 
michael@0:     brk = (brk + 1) & 0xF;
michael@0:     if(!brk) 
michael@0:       fputc('\n', ofp);
michael@0:   }
michael@0: 
michael@0:   if(brk)
michael@0:     fputc('\n', ofp);
michael@0: 
michael@0: }
michael@0: 
michael@0: int main(int argc, char *argv[])
michael@0: {
michael@0:   int       ix, size;
michael@0:   mp_int    a;
michael@0:   char     *buf;
michael@0: 
michael@0:   if(argc < 2) {
michael@0:     fprintf(stderr, "Usage: %s <a>\n", argv[0]);
michael@0:     return 1;
michael@0:   }
michael@0: 
michael@0:   printf("Test 6: Output functions\n\n");
michael@0: 
michael@0:   mp_init(&a);
michael@0: 
michael@0:   mp_read_radix(&a, argv[1], 10);
michael@0: 
michael@0:   printf("\nConverting to a string:\n");
michael@0: 
michael@0:   printf("Rx Size Representation\n");
michael@0:   for(ix = 2; ix <= MAX_RADIX; ix++) {
michael@0:     size = mp_radix_size(&a, ix);
michael@0: 
michael@0:     buf = calloc(size, sizeof(char));
michael@0:     mp_toradix(&a, buf, ix);
michael@0:     printf("%2d: %3d: %s\n", ix, size, buf);
michael@0:     free(buf);
michael@0: 
michael@0:   }
michael@0: 
michael@0:   printf("\nRaw output:\n");
michael@0:   size = mp_raw_size(&a);
michael@0:   buf = calloc(size, sizeof(char));
michael@0: 
michael@0:   printf("Size:  %d bytes\n", size);
michael@0: 
michael@0:   mp_toraw(&a, buf);
michael@0:   print_buf(stdout, buf, size);
michael@0:   free(buf);
michael@0:   
michael@0:   mp_clear(&a);
michael@0: 
michael@0:   return 0;
michael@0: }