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|
#! /bin/sh
# quote.test - make sure that shell metacharacters do not blow up libtool
# Test script header.
need_prefix=no
if test -z "$srcdir"; then
srcdir=`echo "$0" | sed 's%/[^/]*$%%'`
test "$srcdir" = "$0" && srcdir=.
test "${VERBOSE+set}" != "set" && VERBOSE=yes
fi
. $srcdir/defs || exit 1
# Do the torture test.
status=0
echo=echo
if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
else
# The Solaris, AIX, and Digital Unix default echo programs unquote
# backslashes. This makes it impossible to quote backslashes using
# echo "$something" | sed 's/\\/\\\\/g'
#
# So, first we look for a working echo in the user's PATH.
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
for dir in $PATH /usr/ucb; do
if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then
echo="$dir/echo"
break
fi
done
IFS="$save_ifs"
if test "X$echo" = Xecho; then
# We didn't find a better echo, so look for alternatives.
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then
# This shell has a builtin print -r that does the trick.
echo='print -r'
elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then
# If we have ksh, try running $0 again with it.
CONFIG_SHELL=/bin/ksh
export CONFIG_SHELL
exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
else
# Try using printf.
echo='printf %s\n'
if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
else
# Oops. We lost completely, so just stick with echo.
echo=echo
fi
fi
fi
fi
# Extract $wl from the libtool configuration
eval `$libtool --config | grep '^wl='`
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="$CC -c"
preflag=
match_preflag=
flag="-DVAR="
postargs="foo.c"
;;
link)
preargs="$CC -o hell -g -O"
preflag=-Wl,
match_preflag="$wl"
flag="-someflag="
postargs="foo.o"
;;
install)
preargs="install -c"
preflag=
match_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=1
# 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!
# We must nost attempt to match $preargs in the output, because libtool
# may modify them. For example, on Cygwin, ``libtool --mode=link gcc -o
# foo foo.o'' becomes ``gcc -o foo.exe foo.o''.
match="${match_preflag}${flag}test "
case "$result" in
*"$match"*)
$echo "= passed: $result"
;;
*)
$echo "= failed: $result"
status=1
;;
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}" $postargs` || status=1
match="${match_preflag}${flag}\\${mchar}test\\${mchar} "
alt_match="${match_preflag}\"${flag}\\${mchar}test\\${mchar}\" "
case "$result" in
*"$match"*)
$echo "= passed: $result"
;;
*"$alt_match"*)
$echo "= passed (harmless ksh bug): $result"
;;
*)
$echo "= failed: $result"
status=1
;;
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}" $postargs` || status=1
match="${match_preflag}\"${flag}${mchar}test${mchar}\" "
case "$result" in
*"$match"*)
$echo "= passed: $result"
;;
*)
$echo "= failed: $result"
status=1
;;
esac
done
done
exit $status
|
