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Unified Diff: gcc/mpfr/tests/tround_prec.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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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;
-}
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