tests/test-sysexits.c

   1 /* Test of <sysexits.h> substitute.
   2    Copyright (C) 2007, 2009-2020 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>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include <sysexits.h>
  22
  23 int exitcode;
  24
  25 int
  26 main ()
  27 {
  28   /* Check that all EX_* symbols are defined to integer constant expressions
  29      with mutually different values.  */
  30   switch (exitcode)
  31     {
  32     case EX_OK:
  33     case EX_USAGE:
  34     case EX_DATAERR:
  35     case EX_NOINPUT:
  36     case EX_NOUSER:
  37     case EX_NOHOST:
  38     case EX_UNAVAILABLE:
  39     case EX_SOFTWARE:
  40     case EX_OSERR:
  41     case EX_OSFILE:
  42     case EX_CANTCREAT:
  43     case EX_IOERR:
  44     case EX_TEMPFAIL:
  45     case EX_PROTOCOL:
  46     case EX_NOPERM:
  47     case EX_CONFIG:
  48       break;
  49     }
  50
  51   return 0;
  52 }