[gcc] GCC 4.5.0=>4.5.1

gcc/mpfr/tests/tnext.c

Index: gcc/mpfr/tests/tnext.c
diff --git a/gcc/mpfr/tests/tnext.c b/gcc/mpfr/tests/tnext.c
deleted file mode 100644
index 3a09e7d583d7acf04338dc796cab5169a2e4e7e0..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tnext.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/* Test file for mpfr_nextabove, mpfr_nextbelow, mpfr_nexttoward.
-
-Copyright 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 "mpfr-test.h"
-
-/* Generic tests for mpfr_nextabove and mpfr_nextbelow */
-static void
-generic_abovebelow (void)
-{
-  int i;
-
-  for (i = 0; i < 20000; i++)
-    {
-      mpfr_t x, y, z, t;
-      mp_prec_t prec;
-      int neg, below;
-
-      prec = (randlimb () % 300) + MPFR_PREC_MIN;
-      mpfr_inits2 (prec, x, y, z, (mpfr_ptr) 0);
-      mpfr_init2 (t, 3);
-
-      /* special tests (executed once is enough) */
-      if (i == 0)
-        {
-          mpfr_set_nan (x);
-          mpfr_nextabove (x);
-          MPFR_ASSERTN(mpfr_nan_p (x));
-          mpfr_nextbelow (x);
-          MPFR_ASSERTN(mpfr_nan_p (x));
-          mpfr_nexttoward (x, y);
-          MPFR_ASSERTN(mpfr_nan_p (x));
-          mpfr_set_ui (y, 1, GMP_RNDN);
-          mpfr_nexttoward (y, x);
-          MPFR_ASSERTN(mpfr_nan_p (y));
-          mpfr_set_ui (x, 1, GMP_RNDN);
-          mpfr_set_ui (y, 1, GMP_RNDN);
-          mpfr_nexttoward (x, y);
-          MPFR_ASSERTN(mpfr_cmp_ui (x, 1) == 0);
-        }
-
-      do
-        mpfr_urandomb (x, RANDS);
-      while (mpfr_cmp_ui (x, 0) == 0);
-      neg = randlimb () & 1;
-      if (neg)
-        mpfr_neg (x, x, GMP_RNDN);
-      mpfr_set (y, x, GMP_RNDN);
-      below = randlimb () & 1;
-      if (below)
-        mpfr_nextbelow (y);
-      else
-        mpfr_nextabove (y);
-      mpfr_set_si (t, below ? -5 : 5, GMP_RNDN);
-      mpfr_mul_2si (t, t, (mpfr_get_exp) (x) - prec - 3, GMP_RNDN);
-      /* t = (1/2 + 1/8) ulp(x) */
-      mpfr_add (z, x, t, GMP_RNDN);
-      if (!mpfr_number_p (y) || mpfr_cmp (y, z) != 0)
-        {
-          printf ("Error in mpfr_next%s for\n",
-                  below ? "below" : "above");
-          mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
-          printf (", got\n");
-          mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
-          printf (" instead of\n");
-          mpfr_out_str (stdout, 2, 0, z, GMP_RNDN);
-          printf ("\n");
-          exit (1);
-        }
-      mpfr_clears (x, y, z, t, (mpfr_ptr) 0);
-    }
-}
-
-static void
-inverse_test (void)
-{
-  static const char *tests[] = { "0", "1", "2", "3.1", "Inf" };
-  int i, neg, below;
-  mp_prec_t prec;
-
-  for (i = 0; i < (int) (sizeof(tests) / sizeof(tests[0])); i++)
-    for (neg = 0; neg <= 1; neg++)
-      for (below = 0; below <= 1; below++)
-        for (prec = MPFR_PREC_MIN; prec < 200; prec += 3)
-          {
-            mpfr_t x, y;
-            int sign;
-
-            mpfr_inits2 (prec, x, y, (mpfr_ptr) 0);
-            mpfr_set_str (x, tests[i], 10, GMP_RNDN);
-            if (neg)
-              mpfr_neg (x, x, GMP_RNDN);
-            mpfr_set (y, x, GMP_RNDN);
-            if (below)
-              mpfr_nextbelow (y);
-            else
-              mpfr_nextabove (y);
-            sign = MPFR_SIGN (y);
-            if (!(neg == below && mpfr_inf_p (x)))  /* then x = y */
-              {
-                if (mpfr_cmp (x, y) == 0)
-                  {
-                    printf ("Error in inverse_test for %s, neg = %d,"
-                            " below = %d, prec = %d: x = y", tests[i],
-                            neg, below, (int) prec);
-                    printf ("\nx = ");
-                    mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
-                    printf ("\ny = ");
-                    mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
-                    printf ("\n");
-                    exit (1);
-                 }
-                mpfr_nexttoward (y, x);
-                if (mpfr_cmp_ui (y, 0) == 0 && MPFR_SIGN (y) != sign)
-                  {
-                    printf ("Sign error in inverse_test for %s, neg = %d,"
-                            " below = %d, prec = %d\n", tests[i], neg,
-                            below, (int) prec);
-                    mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
-                    printf ("\n");
-                    exit (1);
-                  }
-              }
-            if (mpfr_cmp (x, y) != 0)
-              {
-                printf ("Error in inverse_test for %s, neg = %d, below = %d,"
-                        " prec = %d", tests[i], neg, below, (int) prec);
-                printf ("\nx = ");
-                mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
-                printf ("\ny = ");
-                mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
-                printf ("\n");
-                exit (1);
-              }
-            mpfr_clears (x, y, (mpfr_ptr) 0);
-          }
-}
-
-int
-main (void)
-{
-  tests_start_mpfr ();
-  generic_abovebelow ();
-  inverse_test ();
-  tests_end_mpfr ();
-  return 0;
-}