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4c74403188
Change-Id: Iae65e95cfa0d92091b8b0a424ae36d88efa76aa9 Reviewed-on: https://review.haiku-os.org/c/buildtools/+/3020 Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/* Test mpz_set_si and mpz_init_set_si.
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Copyright 2000-2002 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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void
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check_data (void)
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{
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#if GMP_NUMB_BITS <= BITS_PER_ULONG
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#define ENTRY(n) { n, { n, 0 } }
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#else
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#define ENTRY(n) { n, { (n) & GMP_NUMB_MASK, (n) >> GMP_NUMB_BITS } }
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#endif
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static const struct {
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long n;
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mp_size_t want_size;
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mp_limb_t want_data[2];
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} data[] = {
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{ 0L, 0 },
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{ 1L, 1, { 1 } },
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{ -1L, -1, { 1 } },
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#if GMP_NUMB_BITS >= BITS_PER_ULONG
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{ LONG_MAX, 1, { LONG_MAX, 0 } },
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{ -LONG_MAX, -1, { LONG_MAX, 0 } },
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{ LONG_HIGHBIT, -1, { ULONG_HIGHBIT, 0 } },
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#else
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{ LONG_MAX, 2, { LONG_MAX & GMP_NUMB_MASK, LONG_MAX >> GMP_NUMB_BITS } },
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{ -LONG_MAX, -2, { LONG_MAX & GMP_NUMB_MASK, LONG_MAX >> GMP_NUMB_BITS }},
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{ LONG_HIGHBIT, -2, { 0, ULONG_HIGHBIT >> GMP_NUMB_BITS } },
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#endif
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};
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mpz_t n;
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int i;
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for (i = 0; i < numberof (data); i++)
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{
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mpz_init (n);
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mpz_set_si (n, data[i].n);
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MPZ_CHECK_FORMAT (n);
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if (n->_mp_size != data[i].want_size
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|| refmpn_cmp_allowzero (n->_mp_d, data[i].want_data,
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ABS (data[i].want_size)) != 0)
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{
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printf ("mpz_set_si wrong on data[%d]\n", i);
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abort();
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}
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mpz_clear (n);
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mpz_init_set_si (n, data[i].n);
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MPZ_CHECK_FORMAT (n);
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if (n->_mp_size != data[i].want_size
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|| refmpn_cmp_allowzero (n->_mp_d, data[i].want_data,
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ABS (data[i].want_size)) != 0)
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{
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printf ("mpz_init_set_si wrong on data[%d]\n", i);
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abort();
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}
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mpz_clear (n);
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}
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}
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int
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main (void)
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{
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tests_start ();
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check_data ();
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tests_end ();
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exit (0);
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}
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