135 lines
2.6 KiB
C
135 lines
2.6 KiB
C
/* Test mpz_mul_ui and mpz_mul_si.
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Copyright 2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU MP Library test suite.
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The GNU MP Library test suite is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of the License,
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or (at your option) any later version.
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The GNU MP Library test suite is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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Public License for more details.
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You should have received a copy of the GNU General Public License along with
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the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
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#include <stdio.h>
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#include <stdlib.h>
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#include "gmp-impl.h"
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#include "tests.h"
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mpz_t got, want, x;
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void
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compare_si (long y)
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{
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if (mpz_cmp (got, want) != 0)
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{
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printf ("mpz_mul_si wrong\n");
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mpz_trace (" x", x);
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printf (" y=%ld (0x%lX)\n", y, y);
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mpz_trace (" got ", got);
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mpz_trace (" want", want);
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abort ();
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}
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}
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void
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compare_ui (unsigned long y)
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{
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if (mpz_cmp (got, want) != 0)
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{
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printf ("mpz_mul_ui wrong\n");
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mpz_trace (" x", x);
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printf (" y=%lu (0x%lX)\n", y, y);
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mpz_trace (" got ", got);
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mpz_trace (" want", want);
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abort ();
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}
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}
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void
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check_samples (void)
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{
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{
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long y;
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mpz_set_ui (x, 1L);
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y = 0;
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mpz_mul_si (got, x, y);
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mpz_set_si (want, y);
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compare_si (y);
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mpz_set_ui (x, 1L);
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y = 1;
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mpz_mul_si (got, x, y);
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mpz_set_si (want, y);
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compare_si (y);
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mpz_set_ui (x, 1L);
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y = -1;
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mpz_mul_si (got, x, y);
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mpz_set_si (want, y);
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compare_si (y);
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mpz_set_ui (x, 1L);
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y = LONG_MIN;
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mpz_mul_si (got, x, y);
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mpz_set_si (want, y);
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compare_si (y);
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mpz_set_ui (x, 1L);
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y = LONG_MAX;
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mpz_mul_si (got, x, y);
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mpz_set_si (want, y);
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compare_si (y);
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}
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{
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unsigned long y;
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mpz_set_ui (x, 1L);
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y = 0;
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mpz_mul_ui (got, x, y);
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mpz_set_ui (want, y);
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compare_ui (y);
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mpz_set_ui (x, 1L);
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y = 1;
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mpz_mul_ui (got, x, y);
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mpz_set_ui (want, y);
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compare_ui (y);
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mpz_set_ui (x, 1L);
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y = ULONG_MAX;
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mpz_mul_ui (got, x, y);
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mpz_set_ui (want, y);
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compare_ui (y);
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}
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}
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int
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main (int argc, char **argv)
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{
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tests_start ();
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mpz_init (x);
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mpz_init (got);
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mpz_init (want);
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check_samples ();
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mpz_clear (x);
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mpz_clear (got);
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mpz_clear (want);
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tests_end ();
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exit (0);
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}
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