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 |