t/pluseq9.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2012 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 2, or (at your option)
   7 # 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 <http://www.gnu.org/licenses/>.
  16
  17 # Test the += diagnostics.
  18
  19 . ./defs || exit 1
  20
  21 cat >>configure.ac << 'END'
  22 AM_CONDITIONAL([COND1], [true])
  23 AM_CONDITIONAL([COND2], [true])
  24 AM_CONDITIONAL([COND3], [true])
  25 END
  26
  27 cat > Makefile.am << 'END'
  28 if COND1
  29   C = c
  30 if COND2
  31     A = a
  32     B = aa
  33     C += cc
  34 else
  35     A = b
  36     B = bb
  37 endif
  38   A += c
  39 else
  40   A = d
  41 endif
  42 A += e
  43
  44 if COND3
  45   A += f
  46   B = cc
  47 endif
  48 B += dd
  49 END
  50
  51 $ACLOCAL
  52 AUTOMAKE_fails
  53
  54 # We expect the following diagnostic:
  55 #
  56 # Makefile.am:19: cannot apply '+=' because 'B' is not defined in
  57 # Makefile.am:19: the following conditions:
  58 # Makefile.am:19:   !COND1 and !COND3
  59 # Makefile.am:19: either define 'B' in these conditions, or use
  60 # Makefile.am:19: '+=' in the same conditions as the definitions.
  61 #
  62 # It would be nice if Automake could print only COND3_FALSE and
  63 # COND1_FALSE (merging the last two conditions), so we'll support
  64 # this case in the check too.
  65
  66 grep '[cC]annot apply.*+=' stderr
  67 grep ':   !COND1 and !COND3$' stderr
  68 # Make sure there is exactly one missing condition.
  69 test $(grep -c ':  ' stderr) -eq 1
  70
  71 :