/* Test mpq_cmp_si.
Copyright 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 <limits.h>
#include "gmp-impl.h"
#include "tests.h"
#define SGN(x) ((x)<
0 ? -
1 : (x) !=
0 )
void
check_data (
void )
{
static const struct {
const char *q;
long n;
unsigned long d;
int want;
} data[] = {
{
"0" ,
0 ,
1 ,
0 },
{
"0" ,
0 ,
123 ,
0 },
{
"0" ,
0 , ULONG_MAX,
0 },
{
"1" ,
0 ,
1 ,
1 },
{
"1" ,
0 ,
123 ,
1 },
{
"1" ,
0 , ULONG_MAX,
1 },
{
"-1" ,
0 ,
1 , -
1 },
{
"-1" ,
0 ,
123 , -
1 },
{
"-1" ,
0 , ULONG_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=%ld\n" , data[i].n);
printf (
" d=%lu\n" , data[i].d);
printf (
" got=%d\n" , got);
printf (
" want=%d\n" , data[i].want);
abort ();
}
if (data[i].n ==
0 )
{
got = mpq_cmp_si (q,
0 L, 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 );
}
Messung V0.5 in Prozent C=94 H=97 G=95
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
*© Formatika GbR, Deutschland