t/cond42.sh

   1 #!/bin/sh
   2 nfig
   3 # Copyright (C) 2008-2018 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2, or (at your option)
   8 # any later version.
   9 #
  10 # This program 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
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  17
  18 # Ensure an error with inconsistent state of conditionals in configure.ac.
  19 # This shouldn't happen with user input, as _AM_COND_* are not documented,
  20 # but better to be safe.
  21
  22 . test-init.sh
  23
  24 cat >>configure.ac <<'END'
  25 AM_CONDITIONAL([COND], [:])
  26 # The next line is needed so that cond-if.m4 is pulled in.
  27 AM_COND_IF([COND])
  28 _AM_COND_IF([COND])
  29 AC_OUTPUT
  30 END
  31
  32 edit_configure_ac ()
  33 {
  34   sed "$@" < configure.ac >configure.tmp
  35   mv -f configure.tmp configure.ac
  36   rm -rf autom4te*.cache
  37 }
  38
  39 : >Makefile.am
  40
  41 $ACLOCAL
  42 AUTOMAKE_fails
  43 grep '^configure\.ac:8:.* condition stack' stderr
  44
  45 edit_configure_ac 's/_AM_COND_IF/_AM_COND_ELSE/'
  46 AUTOMAKE_fails
  47 grep '^configure\.ac:7:.* else without if' stderr
  48
  49 edit_configure_ac 's/_AM_COND_ELSE/_AM_COND_ENDIF/'
  50 AUTOMAKE_fails
  51 grep '^configure\.ac:7:.* endif without if' stderr
  52
  53 edit_configure_ac 's/\(_AM_COND_ENDIF\).*/_AM_COND_IF\
  54 _AM_COND_ENDIF/'
  55 AUTOMAKE_fails
  56 grep '^configure\.ac:7:.* not enough arguments.* _AM_COND_IF' stderr
  57 grep '^configure\.ac:8:.* not enough arguments.* _AM_COND_ENDIF' stderr
  58 test 2 -eq $($FGREP -c 'not enough arguments' stderr)
  59
  60 :