138 lines
2.8 KiB
C
138 lines
2.8 KiB
C
|
/* Test mpz_mul_ui and mpz_mul_si.
|
||
|
|
|
||
|
|
Copyright 2001, 2002 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 "gmp.h"
|
||
|
|
#include "gmp-impl.h"
|
||
|
|
#include "tests.h"
|
||
|
|
|
||
|
|
|
||
|
|
mpz_t got, want, x;
|
||
|
|
|
||
|
|
void
|
||
|
|
compare_si (long y)
|
||
|
|
{
|
||
|
|
if (mpz_cmp (got, want) != 0)
|
||
|
|
{
|
||
|
|
printf ("mpz_mul_si wrong\n");
|
||
|
|
mpz_trace (" x", x);
|
||
|
|
printf (" y=%ld (0x%lX)\n", y, y);
|
||
|
|
mpz_trace (" got ", got);
|
||
|
|
mpz_trace (" want", want);
|
||
|
|
abort ();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
compare_ui (unsigned long y)
|
||
|
|
{
|
||
|
|
if (mpz_cmp (got, want) != 0)
|
||
|
|
{
|
||
|
|
printf ("mpz_mul_ui wrong\n");
|
||
|
|
mpz_trace (" x", x);
|
||
|
|
printf (" y=%lu (0x%lX)\n", y, y);
|
||
|
|
mpz_trace (" got ", got);
|
||
|
|
mpz_trace (" want", want);
|
||
|
|
abort ();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
check_samples (void)
|
||
|
|
{
|
||
|
|
{
|
||
|
|
long y;
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = 0;
|
||
|
|
mpz_mul_si (got, x, y);
|
||
|
|
mpz_set_si (want, y);
|
||
|
|
compare_si (y);
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = 1;
|
||
|
|
mpz_mul_si (got, x, y);
|
||
|
|
mpz_set_si (want, y);
|
||
|
|
compare_si (y);
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = -1;
|
||
|
|
mpz_mul_si (got, x, y);
|
||
|
|
mpz_set_si (want, y);
|
||
|
|
compare_si (y);
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = LONG_MIN;
|
||
|
|
mpz_mul_si (got, x, y);
|
||
|
|
mpz_set_si (want, y);
|
||
|
|
compare_si (y);
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = LONG_MAX;
|
||
|
|
mpz_mul_si (got, x, y);
|
||
|
|
mpz_set_si (want, y);
|
||
|
|
compare_si (y);
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
unsigned long y;
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = 0;
|
||
|
|
mpz_mul_ui (got, x, y);
|
||
|
|
mpz_set_ui (want, y);
|
||
|
|
compare_ui (y);
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = 1;
|
||
|
|
mpz_mul_ui (got, x, y);
|
||
|
|
mpz_set_ui (want, y);
|
||
|
|
compare_ui (y);
|
||
|
|
|
||
|
|
mpz_set_ui (x, 1L);
|
||
|
|
y = ULONG_MAX;
|
||
|
|
mpz_mul_ui (got, x, y);
|
||
|
|
mpz_set_ui (want, y);
|
||
|
|
compare_ui (y);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char **argv)
|
||
|
|
{
|
||
|
|
tests_start ();
|
||
|
|
|
||
|
|
mpz_init (x);
|
||
|
|
mpz_init (got);
|
||
|
|
mpz_init (want);
|
||
|
|
|
||
|
|
check_samples ();
|
||
|
|
|
||
|
|
mpz_clear (x);
|
||
|
|
mpz_clear (got);
|
||
|
|
mpz_clear (want);
|
||
|
|
|
||
|
|
tests_end ();
|
||
|
|
exit (0);
|
||
|
|
}
|