| Index: gcc/mpfr/tests/tsub_d.c
|
| diff --git a/gcc/mpfr/tests/tsub_d.c b/gcc/mpfr/tests/tsub_d.c
|
| deleted file mode 100644
|
| index b1b154ea7a99112f83c3a072a4ccd86d249de42e..0000000000000000000000000000000000000000
|
| --- a/gcc/mpfr/tests/tsub_d.c
|
| +++ /dev/null
|
| @@ -1,128 +0,0 @@
|
| -/* Test file for mpfr_sub_d
|
| -
|
| -Copyright 2007, 2008, 2009 Free Software Foundation, Inc.
|
| -Contributed by the Arenaire and Cacao 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 2.1 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.LIB. If not, write to
|
| -the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
| -MA 02110-1301, USA. */
|
| -
|
| -#include <stdio.h>
|
| -#include <stdlib.h>
|
| -#include <float.h>
|
| -
|
| -#include "mpfr-test.h"
|
| -
|
| -#if MPFR_VERSION >= MPFR_VERSION_NUM(2,4,0)
|
| -
|
| -static void
|
| -check_nans (void)
|
| -{
|
| - mpfr_t x, y;
|
| - int inexact;
|
| -
|
| - mpfr_init2 (x, 123);
|
| - mpfr_init2 (y, 123);
|
| -
|
| - /* nan - 1.0 is nan */
|
| - mpfr_set_nan (x);
|
| - mpfr_clear_flags ();
|
| - inexact = mpfr_sub_d (y, x, 1.0, GMP_RNDN);
|
| - MPFR_ASSERTN (inexact == 0);
|
| - MPFR_ASSERTN ((__gmpfr_flags ^ MPFR_FLAGS_NAN) == 0);
|
| - MPFR_ASSERTN (mpfr_nan_p (y));
|
| -
|
| - /* +inf - 1.0 == +inf */
|
| - mpfr_set_inf (x, 1);
|
| - mpfr_clear_flags ();
|
| - inexact = mpfr_sub_d (y, x, 1.0, GMP_RNDN);
|
| - MPFR_ASSERTN (inexact == 0);
|
| - MPFR_ASSERTN (__gmpfr_flags == 0);
|
| - MPFR_ASSERTN (mpfr_inf_p (y));
|
| - MPFR_ASSERTN (MPFR_IS_POS (y));
|
| -
|
| - /* -inf - 1.0 == -inf */
|
| - mpfr_set_inf (x, -1);
|
| - mpfr_clear_flags ();
|
| - inexact = mpfr_sub_d (y, x, 1.0, GMP_RNDN);
|
| - MPFR_ASSERTN (inexact == 0);
|
| - MPFR_ASSERTN (__gmpfr_flags == 0);
|
| - MPFR_ASSERTN (mpfr_inf_p (y));
|
| - MPFR_ASSERTN (MPFR_IS_NEG (y));
|
| -
|
| - mpfr_clear (x);
|
| - mpfr_clear (y);
|
| -}
|
| -
|
| -#define TEST_FUNCTION mpfr_sub_d
|
| -#define DOUBLE_ARG2
|
| -#define RAND_FUNCTION(x) mpfr_random2(x, MPFR_LIMB_SIZE (x), 1)
|
| -#include "tgeneric.c"
|
| -
|
| -int
|
| -main (void)
|
| -{
|
| - mpfr_t x, y, z;
|
| - double d;
|
| - int inexact;
|
| - tests_start_mpfr ();
|
| -
|
| - /* check with enough precision */
|
| - mpfr_init2 (x, IEEE_DBL_MANT_DIG);
|
| - mpfr_init2 (y, IEEE_DBL_MANT_DIG);
|
| - mpfr_init2 (z, IEEE_DBL_MANT_DIG);
|
| -
|
| - mpfr_set_str (y, "4096", 10, GMP_RNDN);
|
| - d = 0.125;
|
| - mpfr_clear_flags ();
|
| - inexact = mpfr_sub_d (x, y, d, GMP_RNDN);
|
| - if (inexact != 0)
|
| - {
|
| - printf ("Inexact flag error in mpfr_sub_d\n");
|
| - exit (1);
|
| - }
|
| - mpfr_set_str (z, "4095.875", 10, GMP_RNDN);
|
| - if (mpfr_cmp (z, x))
|
| - {
|
| - printf ("Error in mpfr_sub_d (");
|
| - mpfr_out_str (stdout, 10, 7, y, GMP_RNDN);
|
| - printf (" + %.20g)\nexpected ", d);
|
| - mpfr_out_str (stdout, 10, 0, z, GMP_RNDN);
|
| - printf ("\ngot ");
|
| - mpfr_out_str (stdout, 10, 0, x, GMP_RNDN);
|
| - printf ("\n");
|
| - exit (1);
|
| - }
|
| - mpfr_clears (x, y, z, (mpfr_ptr) 0);
|
| -
|
| - check_nans ();
|
| -
|
| - test_generic (2, 1000, 100);
|
| -
|
| - tests_end_mpfr ();
|
| - return 0;
|
| -}
|
| -
|
| -#else
|
| -
|
| -int
|
| -main (void)
|
| -{
|
| - printf ("Warning! Test disabled for this MPFR version.\n");
|
| - return 0;
|
| -}
|
| -
|
| -#endif
|
|
|