sysdeps/generic/math-tests.h

   1 /* Configuration for math tests.  Generic version.
   2    Copyright (C) 2013 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 /* Indicate whether to run tests involving sNaN values for the float, double,
  20    and long double C data types, respectively.  All are run unless
  21    overridden.  */
  22 #ifndef SNAN_TESTS_float
  23 # define SNAN_TESTS_float       1
  24 #endif
  25 #ifndef SNAN_TESTS_double
  26 # define SNAN_TESTS_double      1
  27 #endif
  28 #ifndef SNAN_TESTS_long_double
  29 # define SNAN_TESTS_long_double 1
  30 #endif
  31
  32 /* Return nonzero value if to run tests involving sNaN values for X.  */
  33 #define SNAN_TESTS(x)                                                   \
  34   (sizeof (x) == sizeof (float) ? SNAN_TESTS_float                      \
  35    : sizeof (x) == sizeof (double) ? SNAN_TESTS_double                  \
  36    : SNAN_TESTS_long_double)
  37
  38 /* Indicate whether to run tests involving type casts of sNaN values.  These
  39    are run unless overridden.  */
  40 #ifndef SNAN_TESTS_TYPE_CAST
  41 # define SNAN_TESTS_TYPE_CAST   1
  42 #endif
  43
  44 /* Indicate whether to run tests involving a given rounding mode for a
  45    given floating-point type, given that fesetround succeeds for that
  46    mode.  All are run if fesetround succeeds unless overridden.  */
  47 #ifndef ROUNDING_TESTS_float
  48 # define ROUNDING_TESTS_float(MODE)     1
  49 #endif
  50 #ifndef ROUNDING_TESTS_double
  51 # define ROUNDING_TESTS_double(MODE)    1
  52 #endif
  53 #ifndef ROUNDING_TESTS_long_double
  54 # define ROUNDING_TESTS_long_double(MODE)       1
  55 #endif
  56
  57 #define ROUNDING_TESTS(TYPE, MODE)                                      \
  58   (sizeof (TYPE) == sizeof (float) ? ROUNDING_TESTS_float (MODE)        \
  59    : sizeof (TYPE) == sizeof (double) ? ROUNDING_TESTS_double (MODE)    \
  60    : ROUNDING_TESTS_long_double (MODE))
  61
  62 /* Indicate whether to run tests of floating-point exceptions for a
  63    given floating-point type, given that the exception macros are
  64    defined.  All are run unless overridden.  */
  65 #ifndef EXCEPTION_TESTS_float
  66 # define EXCEPTION_TESTS_float  1
  67 #endif
  68 #ifndef EXCEPTION_TESTS_double
  69 # define EXCEPTION_TESTS_double 1
  70 #endif
  71 #ifndef EXCEPTION_TESTS_long_double
  72 # define EXCEPTION_TESTS_long_double    1
  73 #endif
  74
  75 #define EXCEPTION_TESTS(TYPE)                                   \
  76   (sizeof (TYPE) == sizeof (float) ? EXCEPTION_TESTS_float      \
  77    : sizeof (TYPE) == sizeof (double) ? EXCEPTION_TESTS_double  \
  78    : EXCEPTION_TESTS_long_double)