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Annotation of OpenXM_contrib/gmp/tests/mpq/t-set_str.c, Revision 1.1.1.1

1.1       ohara       1: /* Test mpq_set_str.
                      2:
                      3: Copyright 2001 Free Software Foundation, Inc.
                      4:
                      5: This file is part of the GNU MP Library.
                      6:
                      7: The GNU MP Library is free software; you can redistribute it and/or modify
                      8: it under the terms of the GNU Lesser General Public License as published by
                      9: the Free Software Foundation; either version 2.1 of the License, or (at your
                     10: option) any later version.
                     11:
                     12: The GNU MP Library is distributed in the hope that it will be useful, but
                     13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
                     15: License for more details.
                     16:
                     17: You should have received a copy of the GNU Lesser General Public License
                     18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     20: MA 02111-1307, USA. */
                     21:
                     22: #include <stdio.h>
                     23: #include <stdlib.h>
                     24: #include "gmp.h"
                     25: #include "gmp-impl.h"
                     26: #include "tests.h"
                     27:
                     28:
                     29: void
                     30: check_one (mpq_srcptr want, int base, const char *str)
                     31: {
                     32:   mpq_t   got;
                     33:
                     34:   MPQ_CHECK_FORMAT (want);
                     35:   mp_trace_base = base;
                     36:
                     37:   mpq_init (got);
                     38:
                     39:   if (mpq_set_str (got, str, base) != 0)
                     40:     {
                     41:       printf ("mpq_set_str unexpectedly failed\n");
                     42:       printf ("  base %d\n", base);
                     43:       printf ("  str  \"%s\"\n", str);
                     44:       abort ();
                     45:     }
                     46:   MPQ_CHECK_FORMAT (got);
                     47:
                     48:   if (! mpq_equal (got, want))
                     49:     {
                     50:       printf ("mpq_set_str wrong\n");
                     51:       printf ("  base %d\n", base);
                     52:       printf ("  str  \"%s\"\n", str);
                     53:       mpq_trace ("got ", got);
                     54:       mpq_trace ("want", want);
                     55:       abort ();
                     56:     }
                     57:
                     58:   mpq_clear (got);
                     59: }
                     60:
                     61: void
                     62: check_samples (void)
                     63: {
                     64:   mpq_t  q;
                     65:
                     66:   mpq_init (q);
                     67:
                     68:   mpq_set_ui (q, 0L, 1L);
                     69:   check_one (q, 10, "0");
                     70:   check_one (q, 10, "0/1");
                     71:   check_one (q, 10, "0  / 1");
                     72:   check_one (q, 0, "0x0/ 1");
                     73:   check_one (q, 0, "0x0/ 0x1");
                     74:   check_one (q, 0, "0 / 0x1");
                     75:
                     76:   check_one (q, 10, "-0");
                     77:   check_one (q, 10, "-0/1");
                     78:   check_one (q, 10, "-0  / 1");
                     79:   check_one (q, 0, "-0x0/ 1");
                     80:   check_one (q, 0, "-0x0/ 0x1");
                     81:   check_one (q, 0, "-0 / 0x1");
                     82:
                     83:   mpq_set_ui (q, 255L, 256L);
                     84:   check_one (q, 10, "255/256");
                     85:   check_one (q, 0,  "0xFF/0x100");
                     86:   check_one (q, 16, "FF/100");
                     87:
                     88:   mpq_neg (q, q);
                     89:   check_one (q, 10, "-255/256");
                     90:   check_one (q, 0,  "-0xFF/0x100");
                     91:   check_one (q, 16, "-FF/100");
                     92:
                     93:   mpq_clear (q);
                     94: }
                     95:
                     96: int
                     97: main (void)
                     98: {
                     99:   tests_start ();
                    100:
                    101:   check_samples ();
                    102:
                    103:   tests_end ();
                    104:   exit (0);
                    105: }