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Annotation of OpenXM_contrib/gmp/tests/mpn/t-scan.c, Revision 1.1

1.1     ! ohara       1: /* Test mpn_scan0 and mpn_scan1.
        !             2:
        !             3: Copyright 2002 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:
        !            25: #include "gmp.h"
        !            26: #include "gmp-impl.h"
        !            27:
        !            28: #include "tests.h"
        !            29:
        !            30:
        !            31: #define SIZE  3
        !            32: mp_limb_t  x[SIZE+1];
        !            33:
        !            34: void
        !            35: check (void)
        !            36: {
        !            37:   unsigned long  i, got, want;
        !            38:
        !            39:   x[SIZE] = 1;
        !            40:   for (i = 0; i < SIZE*GMP_NUMB_BITS; i++)
        !            41:     {
        !            42:       got = refmpn_scan1 (x, i);
        !            43:       want = mpn_scan1 (x, i);
        !            44:       if (got != want)
        !            45:         {
        !            46:           printf ("mpn_scan1\n");
        !            47:           printf ("  i     %lu\n", i);
        !            48:           printf ("  got   %lu\n", got);
        !            49:           printf ("  want  %lu\n", want);
        !            50:           mpn_trace ("  x    ", x, SIZE);
        !            51:           abort ();
        !            52:         }
        !            53:     }
        !            54:
        !            55:   x[SIZE] = 0;
        !            56:   for (i = 0; i < SIZE*GMP_NUMB_BITS; i++)
        !            57:     {
        !            58:       got = refmpn_scan0 (x, i);
        !            59:       want = mpn_scan0 (x, i);
        !            60:       if (got != want)
        !            61:         {
        !            62:           printf ("mpn_scan0\n");
        !            63:           printf ("  i     %lu\n", i);
        !            64:           printf ("  got   %lu\n", got);
        !            65:           printf ("  want  %lu\n", want);
        !            66:           mpn_trace ("  x    ", x, SIZE);
        !            67:           abort ();
        !            68:         }
        !            69:     }
        !            70: }
        !            71:
        !            72: void
        !            73: check_twobits (void)
        !            74: {
        !            75:   unsigned long  i, j;
        !            76:
        !            77:   for (i = 0; i < GMP_NUMB_BITS * SIZE; i++)
        !            78:     {
        !            79:       for (j = 0; j < GMP_NUMB_BITS * SIZE; j++)
        !            80:         {
        !            81:           refmpn_zero (x, SIZE);
        !            82:           refmpn_setbit (x, i);
        !            83:           refmpn_setbit (x, j);
        !            84:           check ();
        !            85:         }
        !            86:     }
        !            87: }
        !            88:
        !            89: void
        !            90: check_rand (void)
        !            91: {
        !            92:   int  i;
        !            93:
        !            94:   for (i = 0; i < 100; i++)
        !            95:     {
        !            96:       refmpn_random2 (x, SIZE);
        !            97:       check ();
        !            98:     }
        !            99: }
        !           100:
        !           101: int
        !           102: main (void)
        !           103: {
        !           104:   mp_trace_base = -16;
        !           105:   tests_start ();
        !           106:
        !           107:   check_twobits ();
        !           108:   check_rand ();
        !           109:
        !           110:   tests_end ();
        !           111:   exit (0);
        !           112: }