math/test-fe-snans-always-signal.c

   1 /* Test FE_SNANS_ALWAYS_SIGNAL definition.
   2    Copyright (C) 2016-2022 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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <fenv.h>
  20
  21 #ifdef FE_INVALID
  22 # ifndef FE_SNANS_ALWAYS_SIGNAL
  23 #  error "FE_SNANS_ALWAYS_SIGNAL not defined"
  24 # endif
  25 #else
  26 # ifdef FE_SNANS_ALWAYS_SIGNAL
  27 #  error "FE_SNANS_ALWAYS_SIGNAL defined, but no FE_INVALID support"
  28 # endif
  29 #endif
  30
  31 int
  32 do_test (void)
  33 {
  34   /* This is a compilation test.  */
  35   return 0;
  36 }
  37
  38 #include <support/test-driver.c>