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/* Test file for mpfr_swap.
Copyright 2000-2004, 2006-2025 Free Software Foundation, Inc.
Contributed by the Pascaline and Caramba projects, INRIA.
This file is part of the GNU MPFR Library.
The GNU MPFR 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 3 of the License, or (at your
option) any later version.
The GNU MPFR 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 MPFR Library; see the file COPYING.LESSER.
If not, see <https://www.gnu.org/licenses/>. */
#include "mpfr-test.h"
int
main (void)
{
mpfr_t u, v;
tests_start_mpfr ();
mpfr_init2 (u, 24);
mpfr_init2 (v, 53);
mpfr_set_ui (u, 16777215, MPFR_RNDN); /* 2^24 - 1 */
mpfr_set_str1 (v, "9007199254740991.0"); /* 2^53 - 1 */
mpfr_swap (u, v);
mpfr_swap (u, v);
if (mpfr_cmp_ui (u, 16777215) || mpfr_cmp_str1 (v, "9007199254740991.0"))
{
printf ("Error in mpfr_swap\n");
exit (1);
}
mpfr_clear (u);
mpfr_clear (v);
tests_end_mpfr ();
return 0;
}
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