reuse.c
上传用户:qaz666999
上传日期:2022-08-06
资源大小:2570k
文件大小:18k
- /* Test that routines allow reusing a source variable as destination.
- Test all relevant functions except:
- mpz_bin_ui
- mpz_nextprime
- mpz_mul_si
- mpz_addmul_ui (should this really allow a+=a*c?)
- Copyright 1996, 1999, 2000, 2001, 2002, 2009 Free Software Foundation, Inc.
- This file is part of the GNU MP Library.
- The GNU MP Library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at your
- option) any later version.
- The GNU MP Library is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- License for more details.
- You should have received a copy of the GNU Lesser General Public License
- along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include "gmp.h"
- #include "gmp-impl.h"
- #include "tests.h"
- #if __GMP_LIBGMP_DLL
- /* FIXME: When linking to a DLL libgmp, mpz_add etc can't be used as
- initializers for global variables because they're effectively global
- variables (function pointers) themselves. Perhaps calling a test
- function successively with mpz_add etc would be better. */
- int
- main (void)
- {
- printf ("Test suppressed for windows DLLn");
- exit (0);
- }
- #else /* ! DLL_EXPORT */
- void dump __GMP_PROTO ((char *, mpz_t, mpz_t, mpz_t));
- typedef void (*dss_func) __GMP_PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
- typedef void (*dsi_func) __GMP_PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
- typedef unsigned long int (*dsi_div_func) __GMP_PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
- typedef unsigned long int (*ddsi_div_func) __GMP_PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
- typedef void (*ddss_div_func) __GMP_PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
- typedef void (*ds_func) __GMP_PROTO ((mpz_ptr, mpz_srcptr));
- void
- mpz_xinvert (mpz_ptr r, mpz_srcptr a, mpz_srcptr b)
- {
- int res;
- res = mpz_invert (r, a, b);
- if (res == 0)
- mpz_set_ui (r, 0);
- }
- dss_func dss_funcs[] =
- {
- mpz_add, mpz_sub, mpz_mul,
- mpz_cdiv_q, mpz_cdiv_r, mpz_fdiv_q, mpz_fdiv_r, mpz_tdiv_q, mpz_tdiv_r,
- mpz_xinvert,
- mpz_gcd, mpz_lcm, mpz_and, mpz_ior, mpz_xor
- };
- char *dss_func_names[] =
- {
- "mpz_add", "mpz_sub", "mpz_mul",
- "mpz_cdiv_q", "mpz_cdiv_r", "mpz_fdiv_q", "mpz_fdiv_r", "mpz_tdiv_q", "mpz_tdiv_r",
- "mpz_xinvert",
- "mpz_gcd", "mpz_lcm", "mpz_and", "mpz_ior", "mpz_xor"
- };
- char dss_func_division[] = {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0};
- dsi_func dsi_funcs[] =
- {
- /* Don't change order here without changing the code in main(). */
- mpz_add_ui, mpz_mul_ui, mpz_sub_ui,
- mpz_fdiv_q_2exp, mpz_fdiv_r_2exp,
- mpz_cdiv_q_2exp, mpz_cdiv_r_2exp,
- mpz_tdiv_q_2exp, mpz_tdiv_r_2exp,
- mpz_mul_2exp,
- mpz_pow_ui
- };
- char *dsi_func_names[] =
- {
- "mpz_add_ui", "mpz_mul_ui", "mpz_sub_ui",
- "mpz_fdiv_q_2exp", "mpz_fdiv_r_2exp",
- "mpz_cdiv_q_2exp", "mpz_cdiv_r_2exp",
- "mpz_tdiv_q_2exp", "mpz_tdiv_r_2exp",
- "mpz_mul_2exp",
- "mpz_pow_ui"
- };
- dsi_div_func dsi_div_funcs[] =
- {
- mpz_cdiv_q_ui, mpz_cdiv_r_ui,
- mpz_fdiv_q_ui, mpz_fdiv_r_ui,
- mpz_tdiv_q_ui, mpz_tdiv_r_ui
- };
- char *dsi_div_func_names[] =
- {
- "mpz_cdiv_q_ui", "mpz_cdiv_r_ui",
- "mpz_fdiv_q_ui", "mpz_fdiv_r_ui",
- "mpz_tdiv_q_ui", "mpz_tdiv_r_ui"
- };
- ddsi_div_func ddsi_div_funcs[] =
- {
- mpz_cdiv_qr_ui,
- mpz_fdiv_qr_ui,
- mpz_tdiv_qr_ui
- };
- char *ddsi_div_func_names[] =
- {
- "mpz_cdiv_qr_ui",
- "mpz_fdiv_qr_ui",
- "mpz_tdiv_qr_ui"
- };
- ddss_div_func ddss_div_funcs[] =
- {
- mpz_cdiv_qr,
- mpz_fdiv_qr,
- mpz_tdiv_qr
- };
- char *ddss_div_func_names[] =
- {
- "mpz_cdiv_qr",
- "mpz_fdiv_qr",
- "mpz_tdiv_qr"
- };
- ds_func ds_funcs[] =
- {
- mpz_abs, mpz_com, mpz_neg, mpz_sqrt
- };
- char *ds_func_names[] =
- {
- "mpz_abs", "mpz_com", "mpz_neg", "mpz_sqrt"
- };
- /* Really use `defined (__STDC__)' here; we want it to be true for Sun C */
- #if defined (__STDC__) || defined (__cplusplus)
- #define FAIL(class,indx,op1,op2,op3)
- do {
- class##_funcs[indx] = 0;
- dump (class##_func_names[indx], op1, op2, op3);
- failures++;
- } while (0)
- #define FAIL2(fname,op1,op2,op3)
- do {
- dump (#fname, op1, op2, op3);
- failures++;
- } while (0)
- #else
- #define FAIL(class,indx,op1,op2,op3)
- do {
- class/**/_funcs[indx] = 0;
- dump (class/**/_func_names[indx], op1, op2, op3);
- failures++;
- } while (0)
- #define FAIL2(fname,op1,op2,op3)
- do {
- dump ("fname", op1, op2, op3);
- failures++;
- } while (0)
- #endif
- int
- main (int argc, char **argv)
- {
- int i;
- int pass, reps = 100;
- mpz_t in1, in2, in3;
- unsigned long int in2i;
- mp_size_t size;
- mpz_t res1, res2, res3;
- mpz_t ref1, ref2, ref3;
- mpz_t t;
- unsigned long int r1, r2;
- long failures = 0;
- gmp_randstate_ptr rands;
- mpz_t bs;
- unsigned long bsi, size_range;
- tests_start ();
- TESTS_REPS (reps, argv, argc);
- rands = RANDS;
- mpz_init (bs);
- mpz_init (in1);
- mpz_init (in2);
- mpz_init (in3);
- mpz_init (ref1);
- mpz_init (ref2);
- mpz_init (ref3);
- mpz_init (res1);
- mpz_init (res2);
- mpz_init (res3);
- mpz_init (t);
- for (pass = 1; pass <= reps; pass++)
- {
- mpz_urandomb (bs, rands, 32);
- size_range = mpz_get_ui (bs) % 17 + 2;
- mpz_urandomb (bs, rands, size_range);
- size = mpz_get_ui (bs);
- mpz_rrandomb (in1, rands, size);
- mpz_urandomb (bs, rands, size_range);
- size = mpz_get_ui (bs);
- mpz_rrandomb (in2, rands, size);
- mpz_urandomb (bs, rands, size_range);
- size = mpz_get_ui (bs);
- mpz_rrandomb (in3, rands, size);
- mpz_urandomb (bs, rands, 3);
- bsi = mpz_get_ui (bs);
- if ((bsi & 1) != 0)
- mpz_neg (in1, in1);
- if ((bsi & 1) != 0)
- mpz_neg (in2, in2);
- if ((bsi & 1) != 0)
- mpz_neg (in3, in3);
- for (i = 0; i < sizeof (dss_funcs) / sizeof (dss_func); i++)
- {
- if (dss_funcs[i] == 0)
- continue;
- if (dss_func_division[i] && mpz_sgn (in2) == 0)
- continue;
- (dss_funcs[i]) (ref1, in1, in2);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- (dss_funcs[i]) (res1, res1, in2);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL (dss, i, in1, in2, NULL);
- mpz_set (res1, in2);
- (dss_funcs[i]) (res1, in1, res1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL (dss, i, in1, in2, NULL);
- }
- for (i = 0; i < sizeof (ddss_div_funcs) / sizeof (ddss_div_func); i++)
- {
- if (ddss_div_funcs[i] == 0)
- continue;
- if (mpz_sgn (in2) == 0)
- continue;
- (ddss_div_funcs[i]) (ref1, ref2, in1, in2);
- MPZ_CHECK_FORMAT (ref1);
- MPZ_CHECK_FORMAT (ref2);
- mpz_set (res1, in1);
- (ddss_div_funcs[i]) (res1, res2, res1, in2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL (ddss_div, i, in1, in2, NULL);
- mpz_set (res2, in1);
- (ddss_div_funcs[i]) (res1, res2, res2, in2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL (ddss_div, i, in1, in2, NULL);
- mpz_set (res1, in2);
- (ddss_div_funcs[i]) (res1, res2, in1, res1);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL (ddss_div, i, in1, in2, NULL);
- mpz_set (res2, in2);
- (ddss_div_funcs[i]) (res1, res2, in1, res2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL (ddss_div, i, in1, in2, NULL);
- }
- for (i = 0; i < sizeof (ds_funcs) / sizeof (ds_func); i++)
- {
- if (ds_funcs[i] == 0)
- continue;
- if (strcmp (ds_func_names[i], "mpz_sqrt") == 0
- && mpz_sgn (in1) < 0)
- continue;
- (ds_funcs[i]) (ref1, in1);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- (ds_funcs[i]) (res1, res1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL (ds, i, in1, in2, NULL);
- }
- in2i = mpz_get_ui (in2);
- for (i = 0; i < sizeof (dsi_funcs) / sizeof (dsi_func); i++)
- {
- if (dsi_funcs[i] == 0)
- continue;
- if (strcmp (dsi_func_names[i], "mpz_fdiv_q_2exp") == 0)
- /* Limit exponent to something reasonable for the division
- functions. Without this, we'd normally shift things off
- the end and just generate the trivial values 1, 0, -1. */
- in2i %= 0x1000;
- if (strcmp (dsi_func_names[i], "mpz_mul_2exp") == 0)
- /* Limit exponent more for mpz_mul_2exp to save time. */
- in2i %= 0x100;
- if (strcmp (dsi_func_names[i], "mpz_pow_ui") == 0)
- /* Limit exponent yet more for mpz_pow_ui to save time. */
- in2i %= 0x10;
- (dsi_funcs[i]) (ref1, in1, in2i);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- (dsi_funcs[i]) (res1, res1, in2i);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL (dsi, i, in1, in2, NULL);
- }
- if (in2i != 0) /* Don't divide by 0. */
- {
- for (i = 0; i < sizeof (dsi_div_funcs) / sizeof (dsi_div_funcs); i++)
- {
- r1 = (dsi_div_funcs[i]) (ref1, in1, in2i);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- r2 = (dsi_div_funcs[i]) (res1, res1, in2i);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0 || r1 != r2)
- FAIL (dsi_div, i, in1, in2, NULL);
- }
- for (i = 0; i < sizeof (ddsi_div_funcs) / sizeof (ddsi_div_funcs); i++)
- {
- r1 = (ddsi_div_funcs[i]) (ref1, ref2, in1, in2i);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- r2 = (ddsi_div_funcs[i]) (res1, res2, res1, in2i);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0 || r1 != r2)
- FAIL (ddsi_div, i, in1, in2, NULL);
- mpz_set (res2, in1);
- (ddsi_div_funcs[i]) (res1, res2, res2, in2i);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0 || r1 != r2)
- FAIL (ddsi_div, i, in1, in2, NULL);
- }
- }
- if (mpz_sgn (in1) >= 0)
- {
- mpz_sqrtrem (ref1, ref2, in1);
- MPZ_CHECK_FORMAT (ref1);
- MPZ_CHECK_FORMAT (ref2);
- mpz_set (res1, in1);
- mpz_sqrtrem (res1, res2, res1);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL2 (mpz_sqrtrem, in1, NULL, NULL);
- mpz_set (res2, in1);
- mpz_sqrtrem (res1, res2, res2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL2 (mpz_sqrtrem, in1, NULL, NULL);
- }
- if (mpz_sgn (in1) >= 0)
- {
- mpz_root (ref1, in1, in2i % 0x1000 + 1);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- mpz_root (res1, res1, in2i % 0x1000 + 1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_root, in1, in2, NULL);
- }
- if (mpz_sgn (in1) >= 0)
- {
- mpz_rootrem (ref1, ref2, in1, in2i % 0x1000 + 1);
- MPZ_CHECK_FORMAT (ref1);
- MPZ_CHECK_FORMAT (ref2);
- mpz_set (res1, in1);
- mpz_rootrem (res1, res2, res1, in2i % 0x1000 + 1);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL2 (mpz_rootrem, in1, in2, NULL);
- mpz_set (res2, in1);
- mpz_rootrem (res1, res2, res2, in2i % 0x1000 + 1);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0)
- FAIL2 (mpz_rootrem, in1, in2, NULL);
- }
- if (pass < reps / 2) /* run fewer tests since gcdext lots of time */
- {
- mpz_gcdext (ref1, ref2, ref3, in1, in2);
- MPZ_CHECK_FORMAT (ref1);
- MPZ_CHECK_FORMAT (ref2);
- MPZ_CHECK_FORMAT (ref3);
- mpz_set (res1, in1);
- mpz_gcdext (res1, res2, res3, res1, in2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- MPZ_CHECK_FORMAT (res3);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res2, in1);
- mpz_gcdext (res1, res2, res3, res2, in2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- MPZ_CHECK_FORMAT (res3);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res3, in1);
- mpz_gcdext (res1, res2, res3, res3, in2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- MPZ_CHECK_FORMAT (res3);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res1, in2);
- mpz_gcdext (res1, res2, res3, in1, res1);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- MPZ_CHECK_FORMAT (res3);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res2, in2);
- mpz_gcdext (res1, res2, res3, in1, res2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- MPZ_CHECK_FORMAT (res3);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res3, in2);
- mpz_gcdext (res1, res2, res3, in1, res3);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- MPZ_CHECK_FORMAT (res3);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res1, in1);
- mpz_gcdext (res1, res2, NULL, res1, in2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res2, in1);
- mpz_gcdext (res1, res2, NULL, res2, in2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res1, in2);
- mpz_gcdext (res1, res2, NULL, in1, res1);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- mpz_set (res2, in2);
- mpz_gcdext (res1, res2, NULL, in1, res2);
- MPZ_CHECK_FORMAT (res1);
- MPZ_CHECK_FORMAT (res2);
- if (mpz_cmp (ref1, res1) != 0 || mpz_cmp (ref2, res2) != 0
- || mpz_cmp (ref3, res3) != 0)
- FAIL2 (mpz_gcdext, in1, in2, NULL);
- }
- /* Don't run mpz_powm for huge exponents or when undefined. */
- if (mpz_sizeinbase (in2, 2) < 250 && mpz_sgn (in3) != 0
- && (mpz_sgn (in2) >= 0 || mpz_invert (t, in1, in3)))
- {
- mpz_powm (ref1, in1, in2, in3);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- mpz_powm (res1, res1, in2, in3);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_powm, in1, in2, in3);
- mpz_set (res1, in2);
- mpz_powm (res1, in1, res1, in3);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_powm, in1, in2, in3);
- mpz_set (res1, in3);
- mpz_powm (res1, in1, in2, res1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_powm, in1, in2, in3);
- }
- /* Don't run mpz_powm_ui when undefined. */
- if (mpz_sgn (in3) != 0)
- {
- mpz_powm_ui (ref1, in1, in2i, in3);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- mpz_powm_ui (res1, res1, in2i, in3);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_powm_ui, in1, in2, in3);
- mpz_set (res1, in3);
- mpz_powm_ui (res1, in1, in2i, res1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_powm_ui, in1, in2, in3);
- }
- {
- r1 = mpz_gcd_ui (ref1, in1, in2i);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- r2 = mpz_gcd_ui (res1, res1, in2i);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_gcd_ui, in1, in2, NULL);
- }
- if (mpz_cmp_ui (in2, 1L) > 0 && mpz_sgn (in1) != 0)
- {
- /* Test mpz_remove */
- mpz_remove (ref1, in1, in2);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, in1);
- mpz_remove (res1, res1, in2);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_remove, in1, in2, NULL);
- mpz_set (res1, in2);
- mpz_remove (res1, in1, res1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_remove, in1, in2, NULL);
- }
- if (mpz_sgn (in2) != 0)
- {
- /* Test mpz_divexact */
- mpz_mul (t, in1, in2);
- mpz_divexact (ref1, t, in2);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, t);
- mpz_divexact (res1, res1, in2);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_divexact, t, in2, NULL);
- mpz_set (res1, in2);
- mpz_divexact (res1, t, res1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_divexact, t, in2, NULL);
- }
- if (mpz_sgn (in2) > 0)
- {
- /* Test mpz_divexact_gcd, same as mpz_divexact */
- mpz_mul (t, in1, in2);
- mpz_divexact_gcd (ref1, t, in2);
- MPZ_CHECK_FORMAT (ref1);
- mpz_set (res1, t);
- mpz_divexact_gcd (res1, res1, in2);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_divexact_gcd, t, in2, NULL);
- mpz_set (res1, in2);
- mpz_divexact_gcd (res1, t, res1);
- MPZ_CHECK_FORMAT (res1);
- if (mpz_cmp (ref1, res1) != 0)
- FAIL2 (mpz_divexact_gcd, t, in2, NULL);
- }
- }
- if (failures != 0)
- {
- fprintf (stderr, "mpz/reuse: %ld error%sn", failures, "s" + (failures == 1));
- exit (1);
- }
- mpz_clear (bs);
- mpz_clear (in1);
- mpz_clear (in2);
- mpz_clear (in3);
- mpz_clear (ref1);
- mpz_clear (ref2);
- mpz_clear (ref3);
- mpz_clear (res1);
- mpz_clear (res2);
- mpz_clear (res3);
- mpz_clear (t);
- tests_end ();
- exit (0);
- }
- void
- dump (char *name, mpz_t in1, mpz_t in2, mpz_t in3)
- {
- printf ("failure in %s (", name);
- mpz_out_str (stdout, -16, in1);
- if (in2 != NULL)
- {
- printf (" ");
- mpz_out_str (stdout, -16, in2);
- }
- if (in3 != NULL)
- {
- printf (" ");
- mpz_out_str (stdout, -16, in3);
- }
- printf (")n");
- }
- #endif /* ! DLL_EXPORT */