root/maint/gnulib/tests/test-func.c

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DEFINITIONS

This source file includes following definitions.
  1. main

   1 /* Test whether __func__ is available
   2    Copyright (C) 2008-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2008.  */
  18 
  19 #include <config.h>
  20 
  21 #include <string.h>
  22 
  23 #include "macros.h"
  24 
  25 int
  26 main ()
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  27 {
  28   ASSERT (strlen (__func__) > 0);
  29 
  30   /* On Oracle Developer Studio 12.6 and earlier, sizeof __func__ yields 0.
  31      The compiler warns: "warning: null dimension: sizeof()".  */
  32 #if !defined __SUNPRO_C
  33   ASSERT (strlen (__func__) + 1 == sizeof __func__);
  34 #endif
  35 
  36   ASSERT (strcmp (__func__, "main") == 0
  37           || strcmp (__func__, "<unknown function>") == 0);
  38 
  39   return 0;
  40 }

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