(root)/
gmp-6.3.0/
tests/
mpz/
t-set_str.c
       1  /* Test mpz_set_str.
       2  
       3  Copyright 2001 Free Software Foundation, Inc.
       4  
       5  This file is part of the GNU MP Library test suite.
       6  
       7  The GNU MP Library test suite is free software; you can redistribute it
       8  and/or modify it under the terms of the GNU General Public License as
       9  published by the Free Software Foundation; either version 3 of the License,
      10  or (at your option) any later version.
      11  
      12  The GNU MP Library test suite is distributed in the hope that it will be
      13  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
      14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
      15  Public License for more details.
      16  
      17  You should have received a copy of the GNU General Public License along with
      18  the GNU MP Library test suite.  If not, see https://www.gnu.org/licenses/.  */
      19  
      20  #include <stdio.h>
      21  #include <stdlib.h>
      22  #include "gmp-impl.h"
      23  #include "tests.h"
      24  
      25  
      26  void
      27  check_one (mpz_srcptr want, int fail, int base, const char *str)
      28  {
      29    mpz_t   got;
      30  
      31    MPZ_CHECK_FORMAT (want);
      32    mp_trace_base = (base == 0 ? 16 : base);
      33  
      34    mpz_init (got);
      35  
      36    if (mpz_set_str (got, str, base) != fail)
      37      {
      38        printf ("mpz_set_str unexpectedly failed\n");
      39        printf ("  base %d\n", base);
      40        printf ("  str  \"%s\"\n", str);
      41        abort ();
      42      }
      43    MPZ_CHECK_FORMAT (got);
      44  
      45    if (fail == 0 && mpz_cmp (got, want) != 0)
      46      {
      47        printf ("mpz_set_str wrong\n");
      48        printf ("  base %d\n", base);
      49        printf ("  str  \"%s\"\n", str);
      50        mpz_trace ("got ", got);
      51        mpz_trace ("want", want);
      52        abort ();
      53      }
      54  
      55    mpz_clear (got);
      56  }
      57  
      58  void
      59  check_samples (void)
      60  {
      61    mpz_t  z;
      62  
      63    mpz_init (z);
      64  
      65    mpz_set_ui (z, 0L);
      66    check_one (z, 0, 0, "0 ");
      67    check_one (z, 0, 0, " 0 0 0 ");
      68    check_one (z, 0, 0, " -0B 0 ");
      69    check_one (z, 0, 0, "  0X 0 ");
      70    check_one (z, 0, 10, "0 ");
      71    check_one (z, 0, 10, "-0   ");
      72    check_one (z, 0, 10, " 0 000 000    ");
      73  
      74    mpz_set_ui (z, 123L);
      75    check_one (z, 0, 0, "123 ");
      76    check_one (z, 0, 0, "123    ");
      77    check_one (z, 0, 0, "0173   ");
      78    check_one (z, 0, 0, " 0b 1 11 10 11  ");
      79    check_one (z, 0, 0, " 0x 7b ");
      80    check_one (z, 0, 0, "0x7B");
      81    check_one (z, 0, 10, "123 ");
      82    check_one (z, 0, 10, "123    ");
      83    check_one (z, 0, 0, " 123 ");
      84    check_one (z, 0, 0, "  123    ");
      85    check_one (z, 0, 10, "  0000123 ");
      86    check_one (z, 0, 10, "  123    ");
      87    check_one (z,-1, 10, "1%");
      88    check_one (z,-1, 0, "3!");
      89    check_one (z,-1, 0, "0123456789");
      90    check_one (z,-1, 0, "13579BDF");
      91    check_one (z,-1, 0, "0b0102");
      92    check_one (z,-1, 0, "0x010G");
      93    check_one (z,-1, 37,"0x010G");
      94    check_one (z,-1, 99,"0x010G");
      95  
      96    mpz_clear (z);
      97  }
      98  
      99  int
     100  main (void)
     101  {
     102    tests_start ();
     103  
     104    check_samples ();
     105  
     106    tests_end ();
     107    exit (0);
     108  }