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/* Test mpq_set_f.
Copyright 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite is free software; you can redistribute it
and/or modify it under the terms of the GNU 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 test suite 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 General
Public License for more details.
You should have received a copy of the GNU General Public License along with
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
#include <stdio.h>
#include <stdlib.h>
#include "gmp-impl.h"
#include "tests.h"
int
main (int argc, char **argv)
{
#if GMP_NAIL_BITS == 0
static const struct {
int f_base;
const char *f;
int z_base;
const char *want_num;
const char *want_den;
} data[] = {
{ -2, "0", 16, "0", "1" },
{ -2, "1", 16, "1", "1" },
{ -2, "1@1", 16, "2", "1" },
{ -2, "1@2", 16, "4", "1" },
{ -2, "1@3", 16, "8", "1" },
{ -2, "1@30", 16, "40000000", "1" },
{ -2, "1@31", 16, "80000000", "1" },
{ -2, "1@32", 16, "100000000", "1" },
{ -2, "1@33", 16, "200000000", "1" },
{ -2, "1@34", 16, "400000000", "1" },
{ -2, "1@62", 16, "4000000000000000", "1" },
{ -2, "1@63", 16, "8000000000000000", "1" },
{ -2, "1@64", 16, "10000000000000000", "1" },
{ -2, "1@65", 16, "20000000000000000", "1" },
{ -2, "1@66", 16, "40000000000000000", "1" },
{ -2, "1@126", 16, "40000000000000000000000000000000", "1" },
{ -2, "1@127", 16, "80000000000000000000000000000000", "1" },
{ -2, "1@128", 16, "100000000000000000000000000000000", "1" },
{ -2, "1@129", 16, "200000000000000000000000000000000", "1" },
{ -2, "1@130", 16, "400000000000000000000000000000000", "1" },
{ -2, "1@-1", 16, "1", "2" },
{ -2, "1@-2", 16, "1", "4" },
{ -2, "1@-3", 16, "1", "8" },
{ -2, "1@-30", 16, "1", "40000000" },
{ -2, "1@-31", 16, "1", "80000000" },
{ -2, "1@-32", 16, "1", "100000000" },
{ -2, "1@-33", 16, "1", "200000000" },
{ -2, "1@-34", 16, "1", "400000000" },
{ -2, "1@-62", 16, "1", "4000000000000000" },
{ -2, "1@-63", 16, "1", "8000000000000000" },
{ -2, "1@-64", 16, "1", "10000000000000000" },
{ -2, "1@-65", 16, "1", "20000000000000000" },
{ -2, "1@-66", 16, "1", "40000000000000000" },
{ -2, "1@-126", 16, "1", "40000000000000000000000000000000" },
{ -2, "1@-127", 16, "1", "80000000000000000000000000000000" },
{ -2, "1@-128", 16, "1", "100000000000000000000000000000000" },
{ -2, "1@-129", 16, "1", "200000000000000000000000000000000" },
{ -2, "1@-130", 16, "1", "400000000000000000000000000000000" },
{ -2, "1@-30", 16, "1", "40000000" },
{ -2, "1@-31", 16, "1", "80000000" },
{ -2, "1@-32", 16, "1", "100000000" },
{ -2, "1@-33", 16, "1", "200000000" },
{ -2, "1@-34", 16, "1", "400000000" },
{ -2, "11@-62", 16, "3", "4000000000000000" },
{ -2, "11@-63", 16, "3", "8000000000000000" },
{ -2, "11@-64", 16, "3", "10000000000000000" },
{ -2, "11@-65", 16, "3", "20000000000000000" },
{ -2, "11@-66", 16, "3", "40000000000000000" },
{ 16, "80000000.00000001", 16, "8000000000000001", "100000000" },
{ 16, "80000000.00000008", 16, "1000000000000001", "20000000" },
{ 16, "80000000.8", 16, "100000001", "2" },
};
mpf_t f;
mpq_t got;
mpz_t want_num, want_den;
int i, neg;
tests_start ();
mpf_init2 (f, 1024L);
mpq_init (got);
mpz_init (want_num);
mpz_init (want_den);
for (i = 0; i < numberof (data); i++)
{
for (neg = 0; neg <= 1; neg++)
{
mpf_set_str_or_abort (f, data[i].f, data[i].f_base);
mpz_set_str_or_abort (want_num, data[i].want_num, data[i].z_base);
mpz_set_str_or_abort (want_den, data[i].want_den, data[i].z_base);
if (neg)
{
mpf_neg (f, f);
mpz_neg (want_num, want_num);
}
mpq_set_f (got, f);
MPQ_CHECK_FORMAT (got);
if (mpz_cmp (mpq_numref(got), want_num) != 0
|| mpz_cmp (mpq_denref(got), want_den) != 0)
{
printf ("wrong at data[%d]\n", i);
printf (" f_base %d, z_base %d\n",
data[i].f_base, data[i].z_base);
printf (" f \"%s\" hex ", data[i].f);
mpf_out_str (stdout, 16, 0, f);
printf ("\n");
printf (" want num 0x");
mpz_out_str (stdout, 16, want_num);
printf ("\n");
printf (" want den 0x");
mpz_out_str (stdout, 16, want_den);
printf ("\n");
printf (" got num 0x");
mpz_out_str (stdout, 16, mpq_numref(got));
printf ("\n");
printf (" got den 0x");
mpz_out_str (stdout, 16, mpq_denref(got));
printf ("\n");
abort ();
}
}
}
mpf_clear (f);
mpq_clear (got);
mpz_clear (want_num);
mpz_clear (want_den);
tests_end ();
#endif
exit (0);
}
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