1#! /bin/sh 2# quote.test - make sure that shell metacharacters do not blow up libtool 3 4# Test script header. 5need_prefix=no 6if test -z "$srcdir"; then 7 srcdir=`echo "$0" | sed 's%/[^/]*$%%'` 8 test "$srcdir" = "$0" && srcdir=. 9 test "${VERBOSE+set}" != "set" && VERBOSE=yes 10fi 11. $srcdir/defs || exit 1 12 13# Do the torture test. 14status=0 15 16echo=echo 17if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : 18else 19 # The Solaris, AIX, and Digital Unix default echo programs unquote 20 # backslashes. This makes it impossible to quote backslashes using 21 # echo "$something" | sed 's/\\/\\\\/g' 22 # 23 # So, first we look for a working echo in the user's PATH. 24 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 25 for dir in $PATH /usr/ucb; do 26 if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then 27 echo="$dir/echo" 28 break 29 fi 30 done 31 IFS="$save_ifs" 32 33 if test "X$echo" = Xecho; then 34 # We didn't find a better echo, so look for alternatives. 35 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then 36 # This shell has a builtin print -r that does the trick. 37 echo='print -r' 38 elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then 39 # If we have ksh, try running $0 again with it. 40 CONFIG_SHELL=/bin/ksh 41 export CONFIG_SHELL 42 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} 43 else 44 # Try using printf. 45 echo='printf %s\n' 46 if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : 47 else 48 # Oops. We lost completely, so just stick with echo. 49 echo=echo 50 fi 51 fi 52 fi 53fi 54 55# Extract $wl from the libtool configuration 56eval `$libtool --config | grep '^wl='` 57 58for mode in compile link install; do 59 $echo "== $mode mode" 60 61 # Unfortunately, without an array data type, it is nearly impossible 62 # to protect libtool from metacharacters in filenames. So, we just 63 # try metacharacters in the options it needs to pass to other programs. 64 65 # preargs and postargs need to go through libtool unmodified. 66 case "$mode" in 67 compile) 68 preargs="$CC -c" 69 preflag= 70 match_preflag= 71 flag="-DVAR=" 72 postargs="foo.c" 73 ;; 74 75 link) 76 preargs="$CC -o hell -g -O" 77 preflag=-Wl, 78 match_preflag="$wl" 79 flag="-someflag=" 80 postargs="foo.o" 81 ;; 82 83 install) 84 preargs="install -c" 85 preflag= 86 match_preflag= 87 flag="--something=" 88 postargs="hell /usr/local/bin/hell" 89 ;; 90 esac 91 92 # Trivial. 93 $echo "= trying: no quoting" 94 result=`$libtool -n --mode=$mode $preargs ${preflag}"${flag}test" $postargs` || status=1 95 # We used to have the contents of $match in the case statement, 96 # without an intermediate variable, but it would fail on at least 97 # Solaris' and HP-UX's /bin/sh. Ugh! 98 # We must nost attempt to match $preargs in the output, because libtool 99 # may modify them. For example, on Cygwin, ``libtool --mode=link gcc -o 100 # foo foo.o'' becomes ``gcc -o foo.exe foo.o''. 101 match="${match_preflag}${flag}test " 102 case "$result" in 103 *"$match"*) 104 $echo "= passed: $result" 105 ;; 106 *) 107 $echo "= failed: $result" 108 status=1 109 ;; 110 esac 111 112 # Metacharacters that should be backslashified. 113 for mchar in \\ \" \` \$; do 114 $echo "= trying: \\$mchar quoting" 115 result=`$libtool -n --mode=$mode $preargs ${preflag}"${flag}${mchar}test${mchar}" $postargs` || status=1 116 match="${match_preflag}${flag}\\${mchar}test\\${mchar} " 117 case "$result" in 118 *"$match"*) 119 $echo "= passed: $result" 120 ;; 121 *) 122 $echo "= failed: $result" 123 status=1 124 ;; 125 esac 126 done 127 128 # Metacharacters that should be double quoted. 129 for mchar in "[" "]" "~" "#" "^" "&" "*" "(" ")" "{" "}" "|" ";" "<" ">" "?" \ 130 "'" " " " "; do 131 132 $echo "= trying: \"$mchar\" quoting" 133 result=`$libtool -n --mode=$mode $preargs ${preflag}"${flag}${mchar}test${mchar}" $postargs` || status=1 134 match="${match_preflag}\"${flag}${mchar}test${mchar}\" " 135 case "$result" in 136 *"$match"*) 137 $echo "= passed: $result" 138 ;; 139 *) 140 $echo "= failed: $result" 141 status=1 142 ;; 143 esac 144 done 145done 146 147exit $status 148