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Unified Diff: gcc/mpfr/tests/tadd1sp.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/tadd1sp.c
diff --git a/gcc/mpfr/tests/tadd1sp.c b/gcc/mpfr/tests/tadd1sp.c
deleted file mode 100644
index d8efe32d6890eaecb71425b17c2b860b85eee07f..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tadd1sp.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/* Test file for mpfr_add1sp.
-
-Copyright 2004, 2005, 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"
-
-static void check_special (void);
-static void check_random (mpfr_prec_t p);
-
-static void
-check_overflow (void)
-{
- mpfr_t x, y, z1, z2;
- mp_exp_t emin, emax;
-
- emin = mpfr_get_emin ();
- emax = mpfr_get_emax ();
-
- set_emin (-1021);
- set_emax (1024);
-
- mpfr_inits (x, y, z1, z2, (mpfr_ptr) 0);
-
- mpfr_set_str1 (x, "8.00468257869324898448e+307");
- mpfr_set_str1 (y, "7.44784712422708645156e+307");
- mpfr_add1sp (z1, x, y, GMP_RNDN);
- mpfr_add1 (z2, x, y, GMP_RNDN);
- if (mpfr_cmp (z1, z2))
- {
- printf ("Overflow bug in add1sp.\n");
- exit (1);
- }
- mpfr_clears (x, y, z1, z2, (mpfr_ptr) 0);
-
- set_emin (emin);
- set_emax (emax);
-}
-
-int
-main (void)
-{
- mpfr_prec_t p;
-
- tests_start_mpfr ();
-
- check_special ();
- for(p = 2 ; p < 200 ; p++)
- check_random (p);
- check_overflow ();
-
- tests_end_mpfr ();
- return 0;
-}
-
-#define STD_ERROR \
- {\
- printf("ERROR: for %s and p=%lu and i=%d:\nB=",\
- mpfr_print_rnd_mode ((mp_rnd_t) r), p, i);\
- mpfr_print_binary(b);\
- printf("\nC="); mpfr_print_binary(c);\
- printf("\nadd1 : "); mpfr_print_binary(a1);\
- printf("\nadd1sp: "); mpfr_print_binary(a2);\
- putchar('\n');\
- exit(1);\
- }
-
-#define STD_ERROR2 \
- {\
- printf("ERROR: Wrong inexact flag for %s and p=%lu and i=%d:\nB=",\
- mpfr_print_rnd_mode ((mp_rnd_t) r), p, i);\
- mpfr_print_binary(b);\
- printf("\nC="); mpfr_print_binary(c);\
- printf("\nA="); mpfr_print_binary(a1);\
- printf("\nAdd1: %d. Add1sp: %d\n", \
- inexact1, inexact2); \
- exit(1);\
- }
-
-#define SET_PREC(_p) \
- { \
- p = _p; \
- mpfr_set_prec(a1, _p); mpfr_set_prec(a2, _p); \
- mpfr_set_prec(b, _p); mpfr_set_prec(c, _p); \
- }
-
-static void
-check_random (mp_prec_t p)
-{
- mpfr_t a1,b,c,a2;
- int r;
- int i, inexact1, inexact2;
-
- mpfr_inits2 (p, a1, b, c, a2, (mpfr_ptr) 0);
-
- for (i = 0 ; i < 500 ; i++)
- {
- mpfr_urandomb (b, RANDS);
- mpfr_urandomb (c, RANDS);
- if (MPFR_IS_PURE_FP(b) && MPFR_IS_PURE_FP(c))
- {
- if (MPFR_GET_EXP(b) < MPFR_GET_EXP(c))
- mpfr_swap(b, c);
- if (MPFR_IS_PURE_FP(b) && MPFR_IS_PURE_FP(c))
- for (r = 0 ; r < GMP_RND_MAX ; r++)
- {
- inexact1 = mpfr_add1(a1, b, c, (mp_rnd_t) r);
- inexact2 = mpfr_add1sp(a2, b, c, (mp_rnd_t) r);
- if (mpfr_cmp(a1, a2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
- }
- }
- }
-
- mpfr_clears (a1, a2, b, c, (mpfr_ptr) 0);
-}
-
-static void
-check_special (void)
-{
- mpfr_t a1,a2,b,c;
- int r;
- mpfr_prec_t p;
- int i = -1, inexact1, inexact2;
-
- mpfr_inits (a1, a2, b, c, (mpfr_ptr) 0);
-
- for (r = 0 ; r < GMP_RND_MAX ; r++)
- {
- SET_PREC(53);
- mpfr_set_str1 (b, "1@100");
- mpfr_set_str1 (c, "1@1");
- inexact1 = mpfr_add1(a1, b, c, (mp_rnd_t) r);
- inexact2 = mpfr_add1sp(a2, b, c, (mp_rnd_t) r);
- if (mpfr_cmp(a1, a2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
- mpfr_set_str_binary (b, "1E53");
- mpfr_set_str_binary (c, "1E0");
- inexact1 = mpfr_add1(a1, b, c, (mp_rnd_t) r);
- inexact2 = mpfr_add1sp(a2, b, c, (mp_rnd_t) r);
- if (mpfr_cmp(a1, a2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
- }
-
- mpfr_set_prec (c, 2);
- mpfr_set_prec (a1, 2);
- mpfr_set_prec (a2, 2);
- mpfr_set_str_binary (c, "1.0e1");
- mpfr_set_str_binary (a2, "1.1e-1");
- mpfr_set_str_binary (a1, "0.11E2");
- mpfr_add1sp (a2, c, a2, GMP_RNDN);
- if (mpfr_cmp (a1, a2))
- {
- printf ("Regression reuse test failed!\n");
- exit (1);
- }
-
- mpfr_clears (a1, a2, b, c, (mpfr_ptr) 0);
-}
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