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Unified Diff: gcc/mpfr/tests/tabs.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/tabs.c
diff --git a/gcc/mpfr/tests/tabs.c b/gcc/mpfr/tests/tabs.c
deleted file mode 100644
index 379cd483154d3d9d4c7b9e6515f24d468a382e38..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tabs.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/* Test file for mpfr_abs.
-
-Copyright 2000, 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 <float.h>
-
-#include "mpfr-test.h"
-
-static void
-check_inexact (void)
-{
- mp_prec_t p, q;
- mpfr_t x, y, absx;
- int rnd;
- int inexact, cmp;
-
- mpfr_init (x);
- mpfr_init (y);
- mpfr_init (absx);
-
- for (p=2; p<500; p++)
- {
- mpfr_set_prec (x, p);
- mpfr_set_prec (absx, p);
- mpfr_urandomb (x, RANDS);
- if (randlimb () % 2)
- {
- mpfr_set (absx, x, GMP_RNDN);
- mpfr_neg (x, x, GMP_RNDN);
- }
- else
- mpfr_set (absx, x, GMP_RNDN);
- for (q=2; q<2*p; q++)
- {
- mpfr_set_prec (y, q);
- RND_LOOP (rnd)
- {
- inexact = mpfr_abs (y, x, (mp_rnd_t) rnd);
- cmp = mpfr_cmp (y, absx);
- if (((inexact == 0) && (cmp != 0)) ||
- ((inexact > 0) && (cmp <= 0)) ||
- ((inexact < 0) && (cmp >= 0)))
- {
- printf ("Wrong inexact flag: expected %d, got %d\n",
- cmp, inexact);
- printf ("x="); mpfr_print_binary (x); puts ("");
- printf ("absx="); mpfr_print_binary (absx); puts ("");
- printf ("y="); mpfr_print_binary (y); puts ("");
- exit (1);
- }
- }
- }
- }
-
- mpfr_clear (x);
- mpfr_clear (y);
- mpfr_clear (absx);
-}
-
-static void
-check_cmp (int argc, char *argv[])
-{
- mpfr_t x, y;
- int n, k;
-
- mpfr_inits2 (53, x, y, (mpfr_ptr) 0);
-
- mpfr_set_ui(x, 1, GMP_RNDN);
- (mpfr_abs) (x, x, GMP_RNDN);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error in mpfr_abs(1.0)\n");
- exit (1);
- }
-
- mpfr_set_si(x, -1, GMP_RNDN);
- mpfr_abs(x, x, GMP_RNDN);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error in mpfr_abs(1.0)\n");
- exit (1);
- }
-
- mpfr_set_si(x, -1, GMP_RNDN);
- mpfr_abs(x, x, GMP_RNDN);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error in mpfr_abs(-1.0)\n");
- exit (1);
- }
-
- mpfr_set_inf (x, 1);
- mpfr_abs (x, x, GMP_RNDN);
- if (!mpfr_inf_p(x) || (mpfr_sgn(x) <= 0))
- {
- printf ("Error in mpfr_abs(Inf).\n");
- exit (1);
- }
- mpfr_set_inf (x, -1);
- mpfr_abs (x, x, GMP_RNDN);
- if (!mpfr_inf_p(x) || (mpfr_sgn(x) <= 0))
- {
- printf ("Error in mpfr_abs(-Inf).\n");
- exit (1);
- }
-
- MPFR_SET_NAN(x);
- mpfr_abs (x, x, GMP_RNDN);
- if (!MPFR_IS_NAN(x))
- {
- printf ("Error in mpfr_abs(NAN).\n");
- exit (1);
- }
-
- n = (argc==1) ? 25000 : atoi(argv[1]);
- for (k = 1; k <= n; k++)
- {
- mp_rnd_t rnd;
- int sign = SIGN_RAND ();
-
- mpfr_urandomb (x, RANDS);
- MPFR_SET_SIGN (x, sign);
- rnd = RND_RAND ();
- mpfr_abs (y, x, rnd);
- MPFR_SET_POS (x);
- if (mpfr_cmp (x, y))
- {
- printf ("Mismatch for sign=%d and x=", sign);
- mpfr_print_binary (x);
- printf ("\nResults=");
- mpfr_print_binary (y);
- putchar ('\n');
- exit (1);
- }
- }
-
- mpfr_clears (x, y, (mpfr_ptr) 0);
-}
-
-#define TEST_FUNCTION mpfr_abs
-#include "tgeneric.c"
-
-int
-main (int argc, char *argv[])
-{
- mpfr_test_init ();
- tests_start_mpfr ();
-
- check_inexact ();
- check_cmp (argc, argv);
-
- test_generic (2, 1000, 10);
-
- tests_end_mpfr ();
- return 0;
-}
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