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Annotation of OpenXM/src/kan96xx/gmp-2.0.2/mpz/tests/reuse.c, Revision 1.1

1.1     ! maekawa     1: /* Test that routines allow reusing a source variable as destination.  */
        !             2:
        !             3: #include <stdio.h>
        !             4: #include "gmp.h"
        !             5: #include "gmp-impl.h"
        !             6: #include "urandom.h"
        !             7:
        !             8: #ifndef SIZE
        !             9: #define SIZE 16
        !            10: #endif
        !            11:
        !            12: #if __STDC__
        !            13: typedef void (*dss_func) (mpz_ptr, mpz_srcptr, mpz_srcptr);
        !            14: #else
        !            15: typedef void (*dss_func) ();
        !            16: #endif
        !            17:
        !            18: dss_func dss_funcs[] =
        !            19: {
        !            20:   mpz_add, mpz_and, mpz_cdiv_q, mpz_cdiv_r, mpz_fdiv_q, mpz_fdiv_r,
        !            21:   mpz_gcd, mpz_ior, mpz_mul, mpz_sub, mpz_tdiv_q, mpz_tdiv_r
        !            22: };
        !            23:
        !            24: char *dss_func_names[] =
        !            25: {
        !            26:   "mpz_add", "mpz_and", "mpz_cdiv_q", "mpz_cdiv_r", "mpz_fdiv_q", "mpz_fdiv_r",
        !            27:   "mpz_gcd", "mpz_ior", "mpz_mul", "mpz_sub", "mpz_tdiv_q", "mpz_tdiv_r"
        !            28: };
        !            29:
        !            30: char dss_func_division[] = {0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1};
        !            31:
        !            32: #if 0
        !            33: mpz_divexact /* requires special operands */
        !            34: #endif
        !            35:
        !            36: main (argc, argv)
        !            37:      int argc;
        !            38:      char **argv;
        !            39: {
        !            40:   int i;
        !            41:   int pass, reps = 10000;
        !            42:   mpz_t in1, in2, out1;
        !            43:   mpz_t res1, res2, res3;
        !            44:
        !            45:   if (argc == 2)
        !            46:      reps = atoi (argv[1]);
        !            47:
        !            48:   mpz_init (in1);
        !            49:   mpz_init (in2);
        !            50:   mpz_init (out1);
        !            51:   mpz_init (res1);
        !            52:   mpz_init (res2);
        !            53:   mpz_init (res3);
        !            54:
        !            55:   for (pass = 1; pass <= reps; pass++)
        !            56:     {
        !            57:       mpz_random (in1, urandom () % SIZE - SIZE/2);
        !            58:       mpz_random (in2, urandom () % SIZE - SIZE/2);
        !            59:
        !            60:       for (i = 0; i < sizeof (dss_funcs) / sizeof (dss_func); i++)
        !            61:        {
        !            62:          if (dss_func_division[i] && mpz_cmp_ui (in2, 0) == 0)
        !            63:            continue;
        !            64:
        !            65:          (dss_funcs[i]) (res1, in1, in2);
        !            66:
        !            67:          mpz_set (out1, in1);
        !            68:          (dss_funcs[i]) (out1, out1, in2);
        !            69:          mpz_set (res2, out1);
        !            70:
        !            71:          mpz_set (out1, in2);
        !            72:          (dss_funcs[i]) (out1, in1, out1);
        !            73:          mpz_set (res3, out1);
        !            74:
        !            75:          if (mpz_cmp (res1, res2) != 0)
        !            76:            dump_abort (dss_func_names[i], in1, in2);
        !            77:          if (mpz_cmp (res1, res3) != 0)
        !            78:            dump_abort (dss_func_names[i], in1, in2);
        !            79:        }
        !            80:     }
        !            81:
        !            82:   exit (0);
        !            83: }
        !            84:
        !            85: dump_abort (name, in1, in2)
        !            86:      char *name;
        !            87:      mpz_t in1, in2;
        !            88: {
        !            89:   printf ("failure in %s (", name);
        !            90:   mpz_out_str (stdout, -16, in1);
        !            91:   printf (" ");
        !            92:   mpz_out_str (stdout, -16, in2);
        !            93:   printf (")\n");
        !            94:   abort ();
        !            95: }
        !            96:
        !            97: #if 0
        !            98: void mpz_add_ui                _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !            99: void mpz_div_2exp      _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           100: void mpz_mod_2exp      _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           101: void mpz_mul_2exp      _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           102: void mpz_mul_ui                _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           103: void mpz_pow_ui                _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           104: void mpz_sub_ui                _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           105: void mpz_tdiv_q_ui     _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           106: void mpz_tdiv_r_ui     _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           107:
        !           108: void mpz_abs           _PROTO ((mpz_ptr, mpz_srcptr));
        !           109: void mpz_com           _PROTO ((mpz_ptr, mpz_srcptr));
        !           110: void mpz_sqrt          _PROTO ((mpz_ptr, mpz_srcptr));
        !           111: void mpz_neg           _PROTO ((mpz_ptr, mpz_srcptr));
        !           112:
        !           113: void mpz_tdiv_qr_ui    _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
        !           114:
        !           115: void mpz_powm_ui       _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int, mpz_srcptr));
        !           116:
        !           117: void mpz_gcdext                _PROTO ((mpz_ptr, mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
        !           118:
        !           119: void mpz_cdiv_qr       _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
        !           120: void mpz_fdiv_qr       _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
        !           121: void mpz_tdiv_qr       _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
        !           122:
        !           123: void mpz_powm          _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr, mpz_srcptr));
        !           124:
        !           125: void mpz_sqrtrem       _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr));
        !           126:
        !           127: unsigned long int mpz_cdiv_qr_ui       _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
        !           128: unsigned long int mpz_fdiv_qr_ui       _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
        !           129:
        !           130: unsigned long int mpz_cdiv_q_ui        _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           131: unsigned long int mpz_cdiv_r_ui        _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           132: unsigned long int mpz_fdiv_q_ui        _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           133: unsigned long int mpz_fdiv_r_ui        _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           134: unsigned long int mpz_gcd_ui   _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
        !           135: #endif