1######################################################################## 2# # 3# This software is part of the ast package # 4# Copyright (c) 1982-2009 AT&T Intellectual Property # 5# and is licensed under the # 6# Common Public License, Version 1.0 # 7# by AT&T Intellectual Property # 8# # 9# A copy of the License is available at # 10# http://www.opensource.org/licenses/cpl1.0.txt # 11# (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) # 12# # 13# Information and Software Systems Research # 14# AT&T Research # 15# Florham Park NJ # 16# # 17# David Korn <dgk@research.att.com> # 18# # 19######################################################################## 20function err_exit 21{ 22 print -u2 -n "\t" 23 print -u2 -r ${Command}[$1]: "${@:2}" 24 let Errors+=1 25} 26alias err_exit='err_exit $LINENO' 27 28Command=${0##*/} 29integer Errors=0 30 31tmp=$(mktemp -dt) || { err_exit mktemp -dt failed; exit 1; } 32trap "cd /; rm -rf $tmp" EXIT 33 34cd $tmp || exit 35type /xxxxxx > out1 2> out2 36[[ -s out1 ]] && err_exit 'type should not write on stdout for not found case' 37[[ -s out2 ]] || err_exit 'type should write on stderr for not found case' 38mkdir dir1 dir2 39cat > dir1/foobar << '+++' 40foobar() { print foobar1;} 41function dir1 { print dir1;} 42+++ 43cat > dir2/foobar << '+++' 44foobar() { print foobar2;} 45function dir2 { print dir2;} 46+++ 47chmod +x dir[12]/foobar 48p=$PATH 49FPATH=$PWD/dir1 50PATH=$FPATH:$p 51[[ $( foobar) == foobar1 ]] || err_exit 'foobar should output foobar1' 52FPATH=$PWD/dir2 53PATH=$FPATH:$p 54[[ $(foobar) == foobar2 ]] || err_exit 'foobar should output foobar2' 55FPATH=$PWD/dir1 56PATH=$FPATH:$p 57[[ $(foobar) == foobar1 ]] || err_exit 'foobar should output foobar1 again' 58FPATH=$PWD/dir2 59PATH=$FPATH:$p 60[[ ${ foobar;} == foobar2 ]] || err_exit 'foobar should output foobar2 with ${}' 61[[ ${ dir2;} == dir2 ]] || err_exit 'should be dir2' 62[[ ${ dir1;} == dir1 ]] 2> /dev/null && err_exit 'should not be be dir1' 63FPATH=$PWD/dir1 64PATH=$FPATH:$p 65[[ ${ foobar;} == foobar1 ]] || err_exit 'foobar should output foobar1 with ${}' 66[[ ${ dir1;} == dir1 ]] || err_exit 'should be dir1' 67[[ ${ dir2;} == dir2 ]] 2> /dev/null && err_exit 'should not be be dir2' 68FPATH=$PWD/dir2 69PATH=$FPATH:$p 70[[ ${ foobar;} == foobar2 ]] || err_exit 'foobar should output foobar2 with ${} again' 71PATH=$p 72(PATH="/bin") 73[[ $($SHELL -c 'print -r -- "$PATH"') == "$PATH" ]] || err_exit 'export PATH lost in subshell' 74cat > bug1 <<- EOF 75 print print ok > $tmp/ok 76 /bin/chmod 755 $tmp/ok 77 function a 78 { 79 typeset -x PATH=$tmp 80 ok 81 } 82 path=\$PATH 83 unset PATH 84 a 85 PATH=\$path 86} 87EOF 88[[ $($SHELL ./bug1 2>/dev/null) == ok ]] || err_exit "PATH in function not working" 89cat > bug1 <<- \EOF 90 function lock_unlock 91 { 92 typeset PATH=/usr/bin 93 typeset -x PATH='' 94 } 95 96 PATH=/usr/bin 97 : $(PATH=/usr/bin getconf PATH) 98 typeset -ft lock_unlock 99 lock_unlock 100EOF 101($SHELL ./bug1) 2> /dev/null || err_exit "path_delete bug" 102mkdir tdir 103if $SHELL tdir > /dev/null 2>&1 104then err_exit 'not an error to run ksh on a directory' 105fi 106 107print 'print hi' > ls 108if [[ $($SHELL ls 2> /dev/null) != hi ]] 109then err_exit "$SHELL name not executing version in current directory" 110fi 111if [[ $(ls -d . 2>/dev/null) == . && $(PATH=/bin:/usr/bin:$PATH ls -d . 2>/dev/null) != . ]] 112then err_exit 'PATH export in command substitution not working' 113fi 114pwd=$PWD 115# get rid of leading and trailing : and trailing :. 116PATH=${PATH%.} 117PATH=${PATH%:} 118PATH=${PATH#.} 119PATH=${PATH#:} 120path=$PATH 121var=$(whence date) 122dir=$(basename "$var") 123for i in 1 2 3 4 5 6 7 8 9 0 124do if ! whence notfound$i 2> /dev/null 125 then cmd=notfound$i 126 break 127 fi 128done 129print 'print hello' > date 130chmod +x date 131print 'print notfound' > $cmd 132chmod +x "$cmd" 133> foo 134chmod 755 foo 135for PATH in $path :$path $path: .:$path $path: $path:. $PWD::$path $PWD:.:$path $path:$PWD $path:.:$PWD 136do 137# print path=$PATH $(whence date) 138# print path=$PATH $(whence "$cmd") 139 date 140 "$cmd" 141done > /dev/null 2>&1 142builtin -d date 2> /dev/null 143if [[ $(PATH=:/usr/bin; date) != 'hello' ]] 144then err_exit "leading : in path not working" 145fi 146( 147 PATH=$PWD: 148 builtin chmod 149 print 'print cannot execute' > noexec 150 chmod 644 noexec 151 if [[ ! -x noexec ]] 152 then noexec > /dev/null 2>&1 153 else exit 126 154 fi 155) 156status=$? 157[[ $status == 126 ]] || err_exit "exit status of non-executable is $status -- 126 expected" 158builtin -d rm 2> /dev/null 159chmod=$(whence chmod) 160rm=$(whence rm) 161d=$(dirname "$rm") 162 163chmod=$(whence chmod) 164 165for cmd in date foo 166do exp="$cmd found" 167 print print $exp > $cmd 168 $chmod +x $cmd 169 got=$($SHELL -c "unset FPATH; PATH=/dev/null; $cmd" 2>&1) 170 [[ $got == $exp ]] && err_exit "$cmd as last command should not find ./$cmd with PATH=/dev/null" 171 got=$($SHELL -c "unset FPATH; PATH=/dev/null; $cmd" 2>&1) 172 [[ $got == $exp ]] && err_exit "$cmd should not find ./$cmd with PATH=/dev/null" 173 exp=$PWD/./$cmd 174 got=$(unset FPATH; PATH=/dev/null; whence ./$cmd) 175 [[ $got == $exp ]] || err_exit "whence $cmd should find ./$cmd with PATH=/dev/null" 176 exp=$PWD/$cmd 177 got=$(unset FPATH; PATH=/dev/null; whence $PWD/$cmd) 178 [[ $got == $exp ]] || err_exit "whence \$PWD/$cmd should find ./$cmd with PATH=/dev/null" 179done 180 181exp='' 182got=$($SHELL -c "unset FPATH; PATH=/dev/null; whence ./notfound" 2>&1) 183[[ $got == $exp ]] || err_exit "whence ./$cmd failed -- expected '$exp', got '$got'" 184got=$($SHELL -c "unset FPATH; PATH=/dev/null; whence $PWD/notfound" 2>&1) 185[[ $got == $exp ]] || err_exit "whence \$PWD/$cmd failed -- expected '$exp', got '$got'" 186 187unset FPATH 188PATH=/dev/null 189for cmd in date foo 190do exp="$cmd found" 191 print print $exp > $cmd 192 $chmod +x $cmd 193 got=$($cmd 2>&1) 194 [[ $got == $exp ]] && err_exit "$cmd as last command should not find ./$cmd with PATH=/dev/null" 195 got=$($cmd 2>&1; :) 196 [[ $got == $exp ]] && err_exit "$cmd should not find ./$cmd with PATH=/dev/null" 197 exp=$PWD/./$cmd 198 got=$(whence ./$cmd) 199 [[ $got == $exp ]] || err_exit "whence ./$cmd should find ./$cmd with PATH=/dev/null" 200 exp=$PWD/$cmd 201 got=$(whence $PWD/$cmd) 202 [[ $got == $exp ]] || err_exit "whence \$PWD/$cmd should find ./$cmd with PATH=/dev/null" 203done 204exp='' 205got=$(whence ./notfound) 206[[ $got == $exp ]] || err_exit "whence ./$cmd failed -- expected '$exp', got '$got'" 207got=$(whence $PWD/notfound) 208[[ $got == $exp ]] || err_exit "whence \$PWD/$cmd failed -- expected '$exp', got '$got'" 209 210PATH=$d: 211cp "$rm" kshrm 212if [[ $(whence kshrm) != $PWD/kshrm ]] 213then err_exit 'trailing : in pathname not working' 214fi 215cp "$rm" rm 216PATH=:$d 217if [[ $(whence rm) != $PWD/rm ]] 218then err_exit 'leading : in pathname not working' 219fi 220PATH=$d: whence rm > /dev/null 221if [[ $(whence rm) != $PWD/rm ]] 222then err_exit 'pathname not restored after scoping' 223fi 224mkdir bin 225print 'print ok' > bin/tst 226chmod +x bin/tst 227if [[ $(PATH=$PWD/bin tst 2>/dev/null) != ok ]] 228then err_exit '(PATH=$PWD/bin foo) does not find $PWD/bin/foo' 229fi 230cd / 231if whence ls > /dev/null 232then PATH= 233 if [[ $(whence rm) ]] 234 then err_exit 'setting PATH to Null not working' 235 fi 236 unset PATH 237 if [[ $(whence rm) != /*rm ]] 238 then err_exit 'unsetting path not working' 239 fi 240fi 241PATH=/dev:$tmp 242x=$(whence rm) 243typeset foo=$(PATH=/xyz:/abc :) 244y=$(whence rm) 245[[ $x != "$y" ]] && err_exit 'PATH not restored after command substitution' 246whence getconf > /dev/null && err_exit 'getconf should not be found' 247builtin /bin/getconf 248PATH=/bin 249PATH=$(getconf PATH) 250x=$(whence ls) 251PATH=.:$PWD:${x%/ls} 252[[ $(whence ls) == "$x" ]] || err_exit 'PATH search bug when .:$PWD in path' 253PATH=$PWD:.:${x%/ls} 254[[ $(whence ls) == "$x" ]] || err_exit 'PATH search bug when :$PWD:. in path' 255cd "${x%/ls}" 256[[ $(whence ls) == /* ]] || err_exit 'whence not generating absolute pathname' 257status=$($SHELL -c $'trap \'print $?\' EXIT;/xxx/a/b/c/d/e 2> /dev/null') 258[[ $status == 127 ]] || err_exit "not found command exit status $status -- expected 127" 259status=$($SHELL -c $'trap \'print $?\' EXIT;/dev/null 2> /dev/null') 260[[ $status == 126 ]] || err_exit "non executable command exit status $status -- expected 126" 261status=$($SHELL -c $'trap \'print $?\' ERR;/xxx/a/b/c/d/e 2> /dev/null') 262[[ $status == 127 ]] || err_exit "not found command with ERR trap exit status $status -- expected 127" 263status=$($SHELL -c $'trap \'print $?\' ERR;/dev/null 2> /dev/null') 264[[ $status == 126 ]] || err_exit "non executable command ERR trap exit status $status -- expected 126" 265 266# universe via PATH 267 268builtin getconf 269getconf UNIVERSE - att # override sticky default 'UNIVERSE = foo' 270 271[[ $(PATH=/usr/ucb/bin:/usr/bin echo -n ucb) == 'ucb' ]] || err_exit "ucb universe echo ignores -n option" 272[[ $(PATH=/usr/xpg/bin:/usr/bin echo -n att) == '-n att' ]] || err_exit "att universe echo does not ignore -n option" 273 274PATH=$path 275 276scr=$tmp/script 277exp=126 278 279: > $scr 280chmod a=x $scr 281{ got=$($scr; print $?); } 2>/dev/null 282[[ "$got" == "$exp" ]] || err_exit "unreadable empty script should fail -- expected $exp, got $got" 283{ got=$(command $scr; print $?); } 2>/dev/null 284[[ "$got" == "$exp" ]] || err_exit "command of unreadable empty script should fail -- expected $exp, got $got" 285[[ "$(:; $scr; print $?)" == "$exp" ]] 2>/dev/null || err_exit "unreadable empty script in [[ ... ]] should fail -- expected $exp" 286[[ "$(:; command $scr; print $?)" == "$exp" ]] 2>/dev/null || err_exit "command unreadable empty script in [[ ... ]] should fail -- expected $exp" 287got=$($SHELL -c "$scr; print \$?" 2>/dev/null) 288[[ "$got" == "$exp" ]] || err_exit "\$SHELL -c of unreadable empty script should fail -- expected $exp, got" $got 289got=$($SHELL -c "command $scr; print \$?" 2>/dev/null) 290[[ "$got" == "$exp" ]] || err_exit "\$SHELL -c of command of unreadable empty script should fail -- expected $exp, got" $got 291 292rm -f $scr 293print : > $scr 294chmod a=x $scr 295{ got=$($scr; print $?); } 2>/dev/null 296[[ "$got" == "$exp" ]] || err_exit "unreadable non-empty script should fail -- expected $exp, got $got" 297{ got=$(command $scr; print $?); } 2>/dev/null 298[[ "$got" == "$exp" ]] || err_exit "command of unreadable non-empty script should fail -- expected $exp, got $got" 299[[ "$(:; $scr; print $?)" == "$exp" ]] 2>/dev/null || err_exit "unreadable non-empty script in [[ ... ]] should fail -- expected $exp" 300[[ "$(:; command $scr; print $?)" == "$exp" ]] 2>/dev/null || err_exit "command unreadable non-empty script in [[ ... ]] should fail -- expected $exp" 301got=$($SHELL -c "$scr; print \$?" 2>/dev/null) 302[[ "$got" == "$exp" ]] || err_exit "\$SHELL -c of unreadable non-empty script should fail -- expected $exp, got" $got 303got=$($SHELL -c "command $scr; print \$?" 2>/dev/null) 304[[ "$got" == "$exp" ]] || err_exit "\$SHELL -c of command of unreadable non-empty script should fail -- expected $exp, got" $got 305 306exit $((Errors)) 307