t/vars3.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2013 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 # Check that Automake warns about variables containing spaces
  18 # and other non-POSIX characters.
  19
  20 . test-init.sh
  21
  22 cat >Makefile.am <<'EOF'
  23 L01 = $(shell echo *)
  24 L02 = $$(not an error)
  25 L03 = $$(this is)$${ok too}
  26 L04 = $(nextvariableisbad)$(addsuffix .a, $(A))
  27 L05 = "$(bad boy)"
  28 L06 = $(this:is= ok)
  29 L07 = ${three errors}${on this} $(long line)
  30 L08$(o u c h): $(wildcard *.c)
  31         ${another Error}
  32         echo $${ok-this is}
  33 L11: $(thisis) $(ok)
  34         ${here}
  35 EOF
  36
  37 $ACLOCAL
  38 # Make sure this warning is print in the 'portability' category.
  39 $AUTOMAKE --warnings=no-error,none,portability 2>stderr \
  40   || { cat stderr >&2; exit 1; }
  41 cat stderr >&2
  42
  43 # Lines number are printed in error message.
  44 # Use them to make sure errors are diagnosed against the right lines.
  45
  46 # No error expected apart from those on these lines.
  47 grep -v '^Makefile\.am:[145789]:' stderr | grep . && exit 1
  48
  49 # Now check some individual values.
  50 grep ':1:.*shell echo' stderr
  51 grep 'nextvariableisbad' stderr && exit 1
  52 grep ':4:.*addsuffix' stderr
  53 grep ':5:.*bad boy' stderr
  54 grep ':7:.*three errors' stderr
  55 grep ':7:.*on this' stderr
  56 grep ':7:.*long line' stderr
  57 grep ':8:.*o u c h' stderr
  58 grep ':8:.*wildcard' stderr
  59 grep ':9:.*another Error' stderr
  60
  61 $EGREP 'ok|thisis|here' stderr && exit 1
  62
  63 # None of these errors be diagnosed with '-Wno-portability'.
  64 $AUTOMAKE -Wno-portability
  65
  66 # Likewise if we add this in the Makefile.am
  67 # (although this makes some difference internally: AUTOMAKE_OPTIONS is
  68 # processed far later).
  69 echo 'AUTOMAKE_OPTIONS = -Wno-portability' >> Makefile.am
  70 $AUTOMAKE
  71
  72 :