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Unified Diff: gcc/mpfr/tests/tset_z.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/tset_z.c
diff --git a/gcc/mpfr/tests/tset_z.c b/gcc/mpfr/tests/tset_z.c
deleted file mode 100644
index 81bb90dcb79465bcb7ad3c49e04c32afeafaa7f6..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tset_z.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* Test file for mpfr_set_z.
-
-Copyright 1999, 2001, 2002, 2003, 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 <limits.h>
-
-#include "mpfr-test.h"
-
-static void check0(void)
-{
- mpz_t y;
- mpfr_t x;
- int inexact, r;
-
- /* Check for +0 */
- mpfr_init (x);
- mpz_init (y);
- mpz_set_si (y, 0);
- for(r = 0; r < GMP_RND_MAX; r++)
- {
- inexact = mpfr_set_z (x, y, (mp_rnd_t) r);
- if (!MPFR_IS_ZERO(x) || !MPFR_IS_POS(x) || inexact)
- {
- printf("mpfr_set_z(x,0) failed for %s\n",
- mpfr_print_rnd_mode ((mp_rnd_t) r));
- exit(1);
- }
- }
- mpfr_clear(x);
- mpz_clear(y);
-}
-
-/* FIXME: It'd be better to examine the actual data in an mpfr_t to see that
- it's as expected. Comparing mpfr_set_z with mpfr_cmp or against
- mpfr_get_si is a rather indirect test of a low level routine. */
-
-static void
-check (long i, mp_rnd_t rnd)
-{
- mpfr_t f;
- mpz_t z;
-
- mpfr_init2 (f, 8 * sizeof(long));
- mpz_init (z);
- mpz_set_ui (z, i);
- mpfr_set_z (f, z, rnd);
- if (mpfr_get_si (f, GMP_RNDZ) != i)
- {
- printf ("Error in mpfr_set_z for i=%ld rnd_mode=%d\n", i, rnd);
- exit (1);
- }
- mpfr_clear (f);
- mpz_clear (z);
-}
-
-static void
-check_large (void)
-{
- mpz_t z;
- mpfr_t x, y;
- mp_exp_t emax, emin;
-
- mpz_init (z);
- mpfr_init2 (x, 160);
- mpfr_init2 (y, 160);
-
- mpz_set_str (z, "77031627725494291259359895954016675357279104942148788042", 10);
- mpfr_set_z (x, z, GMP_RNDN);
- mpfr_set_str_binary (y, "0.1100100100001111110110101010001000100001011010001100001000110100110001001100011001100010100010111000000011011100000111001101000100101001000000100100111000001001E186");
- if (mpfr_cmp (x, y))
- {
- printf ("Error in mpfr_set_z on large input\n");
- exit (1);
- }
-
- /* check overflow */
- emax = mpfr_get_emax ();
- set_emax (2);
- mpz_set_str (z, "7", 10);
- mpfr_set_z (x, z, GMP_RNDU);
- MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0);
- set_emax (3);
- mpfr_set_prec (x, 2);
- mpz_set_str (z, "7", 10);
- mpfr_set_z (x, z, GMP_RNDU);
- MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0);
- set_emax (emax);
-
- /* check underflow */
- emin = mpfr_get_emin ();
- set_emin (3);
- mpz_set_str (z, "1", 10);
- mpfr_set_z (x, z, GMP_RNDZ);
- MPFR_ASSERTN(mpfr_cmp_ui (x, 0) == 0 && MPFR_IS_POS(x));
- set_emin (2);
- mpfr_set_z (x, z, GMP_RNDN);
- MPFR_ASSERTN(mpfr_cmp_ui (x, 0) == 0 && MPFR_IS_POS(x));
- set_emin (emin);
-
- mpz_clear (z);
-
- mpfr_clear (x);
- mpfr_clear (y);
-}
-
-int
-main (int argc, char *argv[])
-{
- long j;
-
- tests_start_mpfr ();
-
- check_large ();
- check (0, GMP_RNDN);
- for (j = 0; j < 200000; j++)
- check (randlimb () & LONG_MAX, RND_RAND ());
- check0 ();
-
- tests_end_mpfr ();
-
- return 0;
-}
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