libtool/tests/quote.test

#! /bin/sh
# quote.test - make sure that shell metacharacters do not blow up libtool

# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.  There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, a copy can be downloaded from
# http://www.gnu.org/copyleft/gpl.html, or by writing to the Free
# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.

. ./defs || exit 1

# Do the torture test.
status=$EXIT_SUCCESS

func_get_config "ECHO" "../libtool --config"

for mode in compile link install; do
  $ECHO "== $mode mode"

  # Unfortunately, without an array data type, it is nearly impossible
  # to protect libtool from metacharacters in filenames.  So, we just
  # try metacharacters in the options it needs to pass to other programs.

  # preargs and postargs need to go through libtool unmodified.
  case "$mode" in
  compile)
    preargs="$CC -c"
    preflag=
    flag="-DVAR="
    postargs="foo.c"
    ;;

  link)
    preargs="$CC -o hell -g -O"
    preflag=-Wl,
    flag="-someflag="
    postargs="foo.o"
    ;;

  install)
    preargs="install -c"
    preflag=
    flag="--something="
    postargs="hell /usr/local/bin/hell"
    ;;
  esac

  # Trivial.
  $ECHO "= trying: no quoting"
  result=`$LIBTOOL -n --mode=$mode $preargs ${preflag}"${flag}test" $postargs` || status=$EXIT_FAILURE
  # We used to have the contents of $match in the case statement,
  # without an intermediate variable, but it would fail on at least
  # Solaris' and HP-UX's /bin/sh.  Ugh!
  match="$preargs ${preflag}${flag}test "
  case "$result" in
  *"$match"*)
    $ECHO "= passed: $result"
    ;;
  *)
    $ECHO "= failed: $result"
    status=$EXIT_FAILURE
    ;;
  esac

  # Metacharacters that should be backslashified.
  for mchar in \\ \" \` \$; do
    $ECHO "= trying: \\$mchar quoting"
    result=`$LIBTOOL -n --mode=$mode $preargs ${preflag}"${flag}${mchar}test${mchar}" $postargs` || status=$EXIT_FAILURE
    match="$preargs ${preflag}${flag}\\${mchar}test\\${mchar} "
    case "$result" in
    *"$match"*)
      $ECHO "= passed: $result"
      ;;
    *)
      $ECHO "= failed: $result"
      status=$EXIT_FAILURE
      ;;
    esac
  done

  # Metacharacters that should be double quoted.
  for mchar in "[" "]" "~" "#" "^" "&" "*" "(" ")" "{" "}" "|" ";" "<" ">" "?" \
      "'" " " "	"; do

    $ECHO "= trying: \"$mchar\" quoting"
    result=`$LIBTOOL -n --mode=$mode $preargs ${preflag}"${flag}${mchar}test${mchar}" $postargs` || status=$EXIT_FAILURE
    match="$preargs ${preflag}\"${flag}${mchar}test${mchar}\" "
    case "$result" in
    *"$match"*)
      $ECHO "= passed: $result"
      ;;
    *)
      $ECHO "= failed: $result"
      status=$EXIT_FAILURE
      ;;
    esac
  done
done

exit $status