mirror of
git://git.savannah.gnu.org/libtool.git
synced 2024-12-03 06:30:13 +08:00
139 lines
3.7 KiB
Bash
Executable File
139 lines
3.7 KiB
Bash
Executable File
#! /bin/sh
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# quote.test - make sure that shell metacharacters do not blow up libtool
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# Test script header.
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need_prefix=no
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if test -z "$srcdir"; then
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srcdir=`echo "$0" | sed 's%/[^/]*$%%'`
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test "$srcdir" = "$0" && srcdir=.
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test "${VERBOSE+set}" != "set" && VERBOSE=yes
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fi
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. $srcdir/defs || exit 1
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# Do the torture test.
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status=0
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echo=echo
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
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else
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# The Solaris, AIX, and Digital Unix default echo programs unquote
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# backslashes. This makes it impossible to quote backslashes using
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# echo "$something" | sed 's/\\/\\\\/g'
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#
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# So, first we look for a working echo in the user's PATH.
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IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
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for dir in $PATH /usr/ucb; do
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if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then
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echo="$dir/echo"
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break
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fi
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done
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IFS="$save_ifs"
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if test "X$echo" = Xecho; then
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# We didn't find a better echo, so look for alternatives.
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if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then
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# This shell has a builtin print -r that does the trick.
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echo='print -r'
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elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then
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# If we have ksh, try running ltconfig again with it.
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CONFIG_SHELL=/bin/ksh
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export CONFIG_SHELL
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exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
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else
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# Try using printf.
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echo='printf %s\n'
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
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else
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# Oops. We lost completely, so just stick with echo.
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echo=echo
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fi
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fi
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fi
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fi
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for mode in compile link install; do
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$echo "== $mode mode"
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# Unfortunately, without an array data type, it is nearly impossible
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# to protect libtool from metacharacters in filenames. So, we just
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# try metacharacters in the options it needs to pass to other programs.
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# preargs and postargs need to go through libtool unmodified.
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case "$mode" in
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compile)
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preargs="gcc -c"
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preflag=
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flag="-DVAR="
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postargs="foo.c"
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;;
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link)
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preargs="gcc -o hell -g -O"
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preflag=-Wl,
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flag="-someflag="
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postargs="foo.o"
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;;
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install)
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preargs="install -c"
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preflag=
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flag="--something="
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postargs="hell /usr/local/bin/hell"
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;;
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esac
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# Trivial.
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$echo "= trying: no quoting"
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result=`$libtool -n --mode=$mode $preargs ${preflag}"${flag}test" $postargs` || status=1
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# We used to have the contents of $match in the case statement,
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# without an intermediate variable, but it would fail on at least
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# Solaris' and HP-UX's /bin/sh. Ugh!
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match="$preargs ${preflag}${flag}test "
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case "$result" in
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*"$match"*)
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$echo "= passed: $result"
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;;
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*)
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$echo "= failed: $result"
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status=1
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;;
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esac
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# Metacharacters that should be backslashified.
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for mchar in \\ \" \` \$; do
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$echo "= trying: \\$mchar quoting"
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result=`$libtool -n --mode=$mode $preargs ${preflag}"${flag}${mchar}test${mchar}" $postargs` || status=1
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match="$preargs ${preflag}${flag}\\${mchar}test\\${mchar} "
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case "$result" in
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*"$match"*)
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$echo "= passed: $result"
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;;
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*)
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$echo "= failed: $result"
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status=1
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;;
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esac
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done
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# Metacharacters that should be double quoted.
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for mchar in "[" "]" "~" "#" "^" "&" "*" "(" ")" "{" "}" "|" ";" "<" ">" "?" \
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"'" " " " "; do
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$echo "= trying: \"$mchar\" quoting"
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result=`$libtool -n --mode=$mode $preargs ${preflag}"${flag}${mchar}test${mchar}" $postargs` || status=1
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match="$preargs ${preflag}\"${flag}${mchar}test${mchar}\" "
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case "$result" in
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*"$match"*)
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$echo "= passed: $result"
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;;
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*)
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$echo "= failed: $result"
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status=1
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;;
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esac
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done
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done
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exit $status
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