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Annotation of OpenXM_contrib/gmp/tests/mpq/t-equal.c, Revision 1.1

1.1     ! ohara       1: /* Test mpq_equal.
        !             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 x, mpq_srcptr y, int want)
        !            31: {
        !            32:   int  got;
        !            33:
        !            34:   MPQ_CHECK_FORMAT (x);
        !            35:   MPQ_CHECK_FORMAT (y);
        !            36:
        !            37:   got = mpq_equal (x, y);
        !            38:   if ((got != 0) != (want != 0))
        !            39:     {
        !            40:       printf ("mpq_equal got %d want %d\n", got, want);
        !            41:       mpq_trace ("x", x);
        !            42:       mpq_trace ("y", y);
        !            43:       abort ();
        !            44:     }
        !            45: }
        !            46:
        !            47:
        !            48: void
        !            49: check_all (mpq_ptr x, mpq_ptr y, int want)
        !            50: {
        !            51:   check_one (x, y, want);
        !            52:   check_one (y, x, want);
        !            53:
        !            54:   mpq_neg (x, x);
        !            55:   mpq_neg (y, y);
        !            56:
        !            57:   check_one (x, y, want);
        !            58:   check_one (y, x, want);
        !            59: }
        !            60:
        !            61:
        !            62: #define SET4Z(z, size,l3,l2,l1,l0) \
        !            63:   SIZ(z) = size; PTR(z)[3] = l3; PTR(z)[2] = l2; PTR(z)[1] = l1; PTR(z)[0] = l0
        !            64:
        !            65: #define SET4(q, nsize,n3,n2,n1,n0, dsize,d3,d2,d1,d0)   \
        !            66:   SET4Z (mpq_numref(q), nsize,n3,n2,n1,n0);             \
        !            67:   SET4Z (mpq_denref(q), dsize,d3,d2,d1,d0)
        !            68:
        !            69:
        !            70: /* Exercise various combinations of same and slightly different values. */
        !            71:
        !            72: void
        !            73: check_various (void)
        !            74: {
        !            75:   mpq_t  x, y;
        !            76:
        !            77:   mpq_init (x);
        !            78:   mpq_init (y);
        !            79:
        !            80:   mpz_realloc (mpq_numref(x), (mp_size_t) 20);
        !            81:   mpz_realloc (mpq_denref(x), (mp_size_t) 20);
        !            82:   mpz_realloc (mpq_numref(y), (mp_size_t) 20);
        !            83:   mpz_realloc (mpq_denref(y), (mp_size_t) 20);
        !            84:
        !            85:   /* 0 == 0 */
        !            86:   SET4 (x, 0,13,12,11,10, 1,23,22,21,1);
        !            87:   SET4 (y, 0,33,32,31,30, 1,43,42,41,1);
        !            88:   check_all (x, y, 1);
        !            89:
        !            90:   /* 83/99 == 83/99 */
        !            91:   SET4 (x, 1,13,12,11,83, 1,23,22,21,99);
        !            92:   SET4 (y, 1,33,32,31,83, 1,43,42,41,99);
        !            93:   check_all (x, y, 1);
        !            94:
        !            95:   /* 1:2:3:4/5:6:7 == 1:2:3:4/5:6:7 */
        !            96:   SET4 (x, 4,1,2,3,4, 3,88,5,6,7);
        !            97:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !            98:   check_all (x, y, 1);
        !            99:
        !           100:   /* various individual changes making != */
        !           101:   SET4 (x, 4,1,2,3,667, 3,88,5,6,7);
        !           102:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           103:   check_all (x, y, 0);
        !           104:   SET4 (x, 4,1,2,666,4, 3,88,5,6,7);
        !           105:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           106:   check_all (x, y, 0);
        !           107:   SET4 (x, 4,1,666,3,4, 3,88,5,6,7);
        !           108:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           109:   check_all (x, y, 0);
        !           110:   SET4 (x, 4,667,2,3,4, 3,88,5,6,7);
        !           111:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           112:   check_all (x, y, 0);
        !           113:   SET4 (x, 4,1,2,3,4, 3,88,5,6,667);
        !           114:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           115:   check_all (x, y, 0);
        !           116:   SET4 (x, 4,1,2,3,4, 3,88,5,667,7);
        !           117:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           118:   check_all (x, y, 0);
        !           119:   SET4 (x, 4,1,2,3,4, 3,88,666,6,7);
        !           120:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           121:   check_all (x, y, 0);
        !           122:   SET4 (x, -4,1,2,3,4, 3,88,5,6,7);
        !           123:   SET4 (y,  4,1,2,3,4, 3,99,5,6,7);
        !           124:   check_all (x, y, 0);
        !           125:   SET4 (x, 1,1,2,3,4, 3,88,5,6,7);
        !           126:   SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
        !           127:   check_all (x, y, 0);
        !           128:
        !           129:   mpq_clear (x);
        !           130:   mpq_clear (y);
        !           131: }
        !           132:
        !           133:
        !           134: int
        !           135: main (void)
        !           136: {
        !           137:   tests_start ();
        !           138:   mp_trace_base = -16;
        !           139:
        !           140:   check_various ();
        !           141:
        !           142:   tests_end ();
        !           143:   exit (0);
        !           144: }