122 lines
2.7 KiB
C
122 lines
2.7 KiB
C
/* Test mpq_cmp_si.
|
|
|
|
Copyright 2001 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 2.1 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; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <limits.h>
|
|
|
|
#include "mpir.h"
|
|
#include "gmp-impl.h"
|
|
#include "tests.h"
|
|
|
|
#define printf gmp_printf
|
|
|
|
#define SGN(x) ((x)<0 ? -1 : (x) != 0)
|
|
|
|
void
|
|
check_data (void)
|
|
{
|
|
static const struct {
|
|
const char *q;
|
|
mpir_si n;
|
|
mpir_ui d;
|
|
int want;
|
|
} data[] = {
|
|
{ "0", 0, 1, 0 },
|
|
{ "0", 0, 123, 0 },
|
|
{ "0", 0, GMP_UI_MAX, 0 },
|
|
{ "1", 0, 1, 1 },
|
|
{ "1", 0, 123, 1 },
|
|
{ "1", 0, GMP_UI_MAX, 1 },
|
|
{ "-1", 0, 1, -1 },
|
|
{ "-1", 0, 123, -1 },
|
|
{ "-1", 0, GMP_UI_MAX, -1 },
|
|
|
|
{ "123", 123, 1, 0 },
|
|
{ "124", 123, 1, 1 },
|
|
{ "122", 123, 1, -1 },
|
|
|
|
{ "-123", 123, 1, -1 },
|
|
{ "-124", 123, 1, -1 },
|
|
{ "-122", 123, 1, -1 },
|
|
|
|
{ "123", -123, 1, 1 },
|
|
{ "124", -123, 1, 1 },
|
|
{ "122", -123, 1, 1 },
|
|
|
|
{ "-123", -123, 1, 0 },
|
|
{ "-124", -123, 1, -1 },
|
|
{ "-122", -123, 1, 1 },
|
|
|
|
{ "5/7", 3,4, -1 },
|
|
{ "5/7", -3,4, 1 },
|
|
{ "-5/7", 3,4, -1 },
|
|
{ "-5/7", -3,4, 1 },
|
|
};
|
|
|
|
mpq_t q;
|
|
int i, got;
|
|
|
|
mpq_init (q);
|
|
|
|
for (i = 0; i < numberof (data); i++)
|
|
{
|
|
mpq_set_str_or_abort (q, data[i].q, 0);
|
|
MPQ_CHECK_FORMAT (q);
|
|
|
|
got = mpq_cmp_si (q, data[i].n, data[i].d);
|
|
if (SGN(got) != data[i].want)
|
|
{
|
|
printf ("mpq_cmp_si wrong\n");
|
|
error:
|
|
mpq_trace (" q", q);
|
|
printf (" n=%Md\n", data[i].n);
|
|
printf (" d=%Mu\n", data[i].d);
|
|
printf (" got=%d\n", got);
|
|
printf (" want=%Md\n", data[i].want);
|
|
abort ();
|
|
}
|
|
|
|
if (data[i].n == 0)
|
|
{
|
|
got = mpq_cmp_si (q, 0L, data[i].d);
|
|
if (SGN(got) != data[i].want)
|
|
{
|
|
printf ("mpq_cmp_si wrong\n");
|
|
goto error;
|
|
}
|
|
}
|
|
}
|
|
|
|
mpq_clear (q);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
tests_start ();
|
|
|
|
check_data ();
|
|
|
|
tests_end ();
|
|
exit (0);
|
|
}
|