Index: gcc/mpfr/tests/tround_prec.c |
diff --git a/gcc/mpfr/tests/tround_prec.c b/gcc/mpfr/tests/tround_prec.c |
deleted file mode 100644 |
index 0f7728b90993714961875063914ba5932209a7e5..0000000000000000000000000000000000000000 |
--- a/gcc/mpfr/tests/tround_prec.c |
+++ /dev/null |
@@ -1,124 +0,0 @@ |
-/* Test file for mpfr_prec_round. |
- |
-Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2006, 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 "mpfr-test.h" |
- |
-int |
-main (void) |
-{ |
- mpfr_t x; |
- mp_exp_t emax; |
- |
- tests_start_mpfr (); |
- |
- mpfr_init (x); |
- |
- mpfr_set_nan (x); |
- mpfr_prec_round (x, 2, GMP_RNDN); |
- MPFR_ASSERTN(mpfr_nan_p (x)); |
- |
- mpfr_set_inf (x, 1); |
- mpfr_prec_round (x, 2, GMP_RNDN); |
- MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0); |
- |
- mpfr_set_inf (x, -1); |
- mpfr_prec_round (x, 2, GMP_RNDN); |
- MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) < 0); |
- |
- mpfr_set_ui (x, 0, GMP_RNDN); |
- mpfr_prec_round (x, 2, GMP_RNDN); |
- MPFR_ASSERTN(mpfr_cmp_ui (x, 0) == 0 && MPFR_IS_POS(x)); |
- |
- mpfr_set_ui (x, 0, GMP_RNDN); |
- mpfr_neg (x, x, GMP_RNDN); |
- mpfr_prec_round (x, 2, GMP_RNDN); |
- MPFR_ASSERTN(mpfr_cmp_ui (x, 0) == 0 && MPFR_IS_NEG(x)); |
- |
- emax = mpfr_get_emax (); |
- set_emax (0); |
- mpfr_set_prec (x, 3); |
- mpfr_set_str_binary (x, "0.111"); |
- mpfr_prec_round (x, 2, GMP_RNDN); |
- MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0); |
- set_emax (emax); |
- |
- mpfr_set_prec (x, mp_bits_per_limb + 2); |
- mpfr_set_ui (x, 1, GMP_RNDN); |
- mpfr_nextbelow (x); |
- mpfr_prec_round (x, mp_bits_per_limb + 1, GMP_RNDN); |
- MPFR_ASSERTN(mpfr_cmp_ui (x, 1) == 0); |
- |
- mpfr_set_prec (x, 3); |
- mpfr_set_ui (x, 5, GMP_RNDN); |
- mpfr_prec_round (x, 2, GMP_RNDN); |
- if (mpfr_cmp_ui(x, 4)) |
- { |
- printf ("Error in tround: got "); |
- mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); |
- printf (" instead of 4\n"); |
- exit (1); |
- } |
- |
- /* check case when reallocation is needed */ |
- mpfr_set_prec (x, 3); |
- mpfr_set_ui (x, 5, GMP_RNDN); /* exact */ |
- mpfr_prec_round (x, mp_bits_per_limb + 1, GMP_RNDN); |
- if (mpfr_cmp_ui(x, 5)) |
- { |
- printf ("Error in tround: got "); |
- mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); |
- printf (" instead of 5\n"); |
- exit (1); |
- } |
- |
- mpfr_clear(x); |
- mpfr_init2 (x, 3); |
- mpfr_set_si (x, -5, GMP_RNDN); /* exact */ |
- mpfr_prec_round (x, mp_bits_per_limb + 1, GMP_RNDN); |
- if (mpfr_cmp_si(x, -5)) |
- { |
- printf ("Error in tround: got "); |
- mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); |
- printf (" instead of -5\n"); |
- exit (1); |
- } |
- |
- /* check case when new precision needs less limbs */ |
- mpfr_set_prec (x, mp_bits_per_limb + 1); |
- mpfr_set_ui (x, 5, GMP_RNDN); /* exact */ |
- mpfr_prec_round (x, 3, GMP_RNDN); /* exact */ |
- if (mpfr_cmp_ui(x, 5)) |
- { |
- printf ("Error in tround: got "); |
- mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); |
- printf (" instead of 5\n"); |
- exit (1); |
- } |
- |
- mpfr_clear(x); |
- |
- tests_end_mpfr (); |
- return 0; |
-} |