/* Test mpq_equal.
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 "gmp-impl.h"
#include "tests.h"
void
check_one (mpq_srcptr x, mpq_srcptr y,
int want)
{
int got;
MPQ_CHECK_FORMAT (x);
MPQ_CHECK_FORMAT (y);
got = mpq_equal (x, y);
if ((got !=
0 ) != (want !=
0 ))
{
printf (
"mpq_equal got %d want %d\n" , got, want);
mpq_trace (
"x" , x);
mpq_trace (
"y" , y);
abort ();
}
}
void
check_all (mpq_ptr x, mpq_ptr y,
int want)
{
check_one (x, y, want);
check_one (y, x, want);
mpq_neg (x, x);
mpq_neg (y, y);
check_one (x, y, want);
check_one (y, x, want);
}
#define SET4Z(z, size,l3,l2,l1,l0) \
SIZ(z) = size; PTR(z)[
3 ] = l3; PTR(z)[
2 ] = l2; PTR(z)[
1 ] = l1; PTR(z)[
0 ] = l0
#define SET4(q, nsize,n3,n2,n1,n0, dsize,d3,d2,d1,d0) \
SET4Z (mpq_numref(q), nsize,n3,n2,n1,n0); \
SET4Z (mpq_denref(q), dsize,d3,d2,d1,d0)
/* Exercise various combinations of same and slightly different values. */
void
check_various (
void )
{
mpq_t x, y;
mpq_init (x);
mpq_init (y);
mpz_realloc (mpq_numref(x), (mp_size_t)
20 );
mpz_realloc (mpq_denref(x), (mp_size_t)
20 );
mpz_realloc (mpq_numref(y), (mp_size_t)
20 );
mpz_realloc (mpq_denref(y), (mp_size_t)
20 );
/* 0 == 0 */
SET4 (x,
0 ,
13 ,
12 ,
11 ,
10 ,
1 ,
23 ,
22 ,
21 ,
1 );
SET4 (y,
0 ,
33 ,
32 ,
31 ,
30 ,
1 ,
43 ,
42 ,
41 ,
1 );
check_all (x, y,
1 );
/* 83/99 == 83/99 */
SET4 (x,
1 ,
13 ,
12 ,
11 ,
83 ,
1 ,
23 ,
22 ,
21 ,
99 );
SET4 (y,
1 ,
33 ,
32 ,
31 ,
83 ,
1 ,
43 ,
42 ,
41 ,
99 );
check_all (x, y,
1 );
/* 1:2:3:4/5:6:7 == 1:2:3:4/5:6:7 */
SET4 (x,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
1 );
/* various individual changes making != */
SET4 (x,
4 ,
1 ,
2 ,
3 ,
667 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
SET4 (x,
4 ,
1 ,
2 ,
666 ,
4 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
SET4 (x,
4 ,
1 ,
666 ,
3 ,
4 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
#if GMP_NUMB_BITS !=
62
SET4 (x,
4 ,
667 ,
2 ,
3 ,
4 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
#endif
SET4 (x,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
88 ,
5 ,
6 ,
667 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
SET4 (x,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
88 ,
5 ,
667 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
SET4 (x,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
88 ,
666 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
SET4 (x, -
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
SET4 (x,
1 ,
1 ,
2 ,
3 ,
4 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
SET4 (x,
4 ,
1 ,
2 ,
3 ,
4 ,
3 ,
88 ,
5 ,
6 ,
7 );
SET4 (y,
4 ,
1 ,
2 ,
3 ,
4 ,
2 ,
99 ,
5 ,
6 ,
7 );
check_all (x, y,
0 );
mpq_clear (x);
mpq_clear (y);
}
int
main (
void )
{
tests_start ();
mp_trace_base = -
16 ;
check_various ();
tests_end ();
exit (
0 );
}
Messung V0.5 in Prozent C=92 H=96 G=93
¤ Dauer der Verarbeitung: 0.6 Sekunden
¤
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