# $OpenBSD: regress.t,v 1.4 2018/04/24 10:27:25 kn Exp $ # # The first 39 of these tests are from the old Bugs script. # name: regression-1 description: Lex array code had problems with this. stdin: echo foo[ n=bar echo "hi[ $n ]=1" expected-stdout: foo[ hi[ bar ]=1 --- name: regression-2 description: When PATH is set before running a command, the new path is not used in doing the path search $ echo echo hi > /tmp/q ; chmod a+rx /tmp/q $ PATH=/tmp q q: not found $ in comexec() the two lines while (*vp != NULL) (void) typeset(*vp++, xxx, 0); need to be moved out of the switch to before findcom() is called - I don't know what this will break. stdin: : ${PWD:-`pwd 2> /dev/null`} : ${PWD:?"PWD not set - can't do test"} mkdir Y cat > Y/xxxscript << EOF #!/bin/sh # Need to restore path so echo can be found (some shells don't have # it as a built-in) PATH=\$OLDPATH echo hi exit 0 EOF chmod a+rx Y/xxxscript export OLDPATH="$PATH" PATH=$PWD/Y xxxscript exit $? expected-stdout: hi --- # # 3. Sun OS 4.0.x (This seems to be a problem with sun's PENDIN not being done # properly) # sleep 5^J ls^J ls^J ls [only first ls runs] # vi ... ZZ (while waiting type) [some of the input gets eaten] # [not present in SunOS 4.1.x] #echo " [No automatic test for bug 3 - interactive]" # # 4. (fixed) # #echo " [Don't know what bug 4 was]" # # 5. Everywhere # File name completion (^X,*) does not mesh well with cd and # symbolic links. cd does path simplification wrt $PWD before # doing the actual chdir(), while file name completion does # not do the simplification. E.g., you are in directory A # which has a symbolic link to directory B, you create a file # called foobar and you then cd to the symlink to B, and type # $ echo ../foo^X # and the shell beeps at you. Would be more consistent to # do the completion after simplifing the `$PWD/..'. #echo " [No automatic test for bug 5 - interactive]" name: regression-6 description: Parsing of $(..) expressions is non-optimal. It is impossible to have any parentheses inside the expression. I.e., $ ksh -c 'echo $(echo \( )' no closing quote $ ksh -c 'echo $(echo "(" )' no closing quote $ The solution is to hack the parsing clode in lex.c, the question is how to hack it: should any parentheses be escaped by a backslash, or should recursive parsing be done (so quotes could also be used to hide hem). The former is easier, the later better... stdin: echo $(echo \() expected-stdout: ( --- # # 7. (fixed) # #echo " [Don't know what bug 7 was]" # # 8. Everywhere - NOT A BUG - this is what at&t ksh88 does # Strange typset -x behaviour in functions. The following function # does not set the environment variable BLAH outside the function: # function blah # { # typeset -x BLAH=foobar # } # This function does work: # function blah # { BLAH=foobar; export BLAH # } #echo ' [Bug 8 was bogus]' name: regression-9 description: Continue in a for loop does not work right: for i in a b c ; do if [ $i = b ] ; then continue fi echo $i done Prints a forever... stdin: first=yes for i in a b c ; do if [ $i = b ] ; then if [ $first = no ] ; then echo 'continue in for loop broken' break # hope break isn't broken too :-) fi first=no continue fi done echo bye expected-stdout: bye --- name: regression-10 description: The following: set -- `false` echo $? shoud not print 0. (according to /bin/sh, at&t ksh88, and the getopt(1) man page - not according to POSIX) stdin: set -- `false` echo $? expected-stdout: 1 --- name: regression-11 description: The following: x=/foo/bar/blah echo ${x##*/} should echo blah but on some machines echos /foo/bar/blah. stdin: x=/foo/bar/blah echo ${x##*/} expected-stdout: blah --- name: regression-12 description: Both of the following echos produce the same output under sh/ksh.att: #!/bin/sh x="foo bar" echo "`echo \"$x\"`" echo "`echo "$x"`" pdksh produces different output for the former (foo instead of foo\tbar) stdin: x="foo bar" echo "`echo \"$x\"`" echo "`echo "$x"`" expected-stdout: foo bar foo bar --- name: regression-13 description: The following command hangs forever: $ (: ; cat /etc/termcap) | sleep 2 This is because the shell forks a shell to run the (..) command and this shell has the pipe open. When the sleep dies, the cat doesn't get a SIGPIPE 'cause a process (ie, the second shell) still has the pipe open. NOTE: this test provokes a bizarre bug in ksh93 (shell starts reading commands from /etc/termcap..) time-limit: 10 stdin: echo A line of text that will be duplicated quite a number of times.> t1 cat t1 t1 t1 t1 t1 t1 t1 t1 t1 t1 t1 t1 t1 t1 t1 t1 > t2 cat t2 t2 t2 t2 t2 t2 t2 t2 t2 t2 t2 t2 t2 t2 t2 t2 > t1 cat t1 t1 t1 t1 > t2 (: ; cat t2) | sleep 1 --- name: regression-14 description: The command $ (foobar) 2> /dev/null generates no output under /bin/sh, but pdksh produces the error foobar: not found Also, the command $ foobar 2> /dev/null generates an error under /bin/sh and pdksh, but at&t ksh88 produces no error (redirected to /dev/null). stdin: (you/should/not/see/this/error/1) 2> /dev/null you/should/not/see/this/error/2 2> /dev/null true --- name: regression-15 description: The command $ whence foobar generates a blank line under pdksh and sets the exit status to 0. at&t ksh88 generates no output and sets the exit status to 1. Also, the command $ whence foobar cat generates no output under at&t ksh88 (pdksh generates a blank line and /bin/cat). stdin: whence does/not/exist > /dev/null echo 1: $? echo 2: $(whence does/not/exist | wc -l) echo 3: $(whence does/not/exist cat | wc -l) expected-stdout: 1: 1 2: 0 3: 0 --- name: regression-16 description: ${var%%expr} seems to be broken in many places. On the mips the commands $ read line < /etc/passwd $ echo $line root:0:1:... $ echo ${line%%:*} root $ echo $line root $ change the value of line. On sun4s & pas, the echo ${line%%:*} doesn't work. Haven't checked elsewhere... script: read x y=$x echo ${x%%:*} echo $x stdin: root:asdjhasdasjhs:0:1:Root:/:/bin/sh expected-stdout: root root:asdjhasdasjhs:0:1:Root:/:/bin/sh --- name: regression-17 description: The command . /foo/bar should set the exit status to non-zero (sh and at&t ksh88 do). XXX doting a non existent file is a fatal error for a script stdin: . does/not/exist expected-exit: e != 0 expected-stderr-pattern: /.?/ --- # # 18. Everywhere # In vi mode ^X (and *) can dump core: # $ ab[cd^XMemory fault (core dumped) #echo " [No automatic test for bug 18 - interactive]" name: regression-19 description: Both of the following echos should produce the same thing, but don't: $ x=foo/bar $ echo ${x%/*} foo $ echo "${x%/*}" foo/bar stdin: x=foo/bar echo "${x%/*}" expected-stdout: foo --- # # 20. (same as 18) # name: regression-21 description: backslash does not work as expected in case labels: $ x='-x' $ case $x in -\?) echo hi esac hi $ x='-?' $ case $x in -\\?) echo hi esac hi $ stdin: case -x in -\?) echo fail esac --- name: regression-22 description: Quoting backquotes inside backquotes doesn't work: $ echo `echo hi \`echo there\` folks` asks for more info. sh and at&t ksh88 both echo hi there folks stdin: echo `echo hi \`echo there\` folks` expected-stdout: hi there folks --- name: regression-23 description: )) is not treated `correctly': $ (echo hi ; (echo there ; echo folks)) missing (( $ instead of (as sh and ksh.att) $ (echo hi ; (echo there ; echo folks)) hi there folks $ stdin: ( : ; ( : ; echo hi)) expected-stdout: hi --- # # 24. strangeness with file name completion involving symlinks to nowhere # $ mkdir foo foo/bar # $ ln -s /stuff/junk foo/bar/xx # $ echo foo/*/xx  # (beep) # $ #echo " [No automatic test for bug 24 - interactive]" name: regression-25 description: Check reading stdin in a while loop. The read should only read a single line, not a whole stdio buffer; the cat should get the rest. stdin: (echo a; echo b) | while read x ; do echo $x cat > /dev/null done expected-stdout: a --- name: regression-26 description: Check reading stdin in a while loop. The read should read both lines, not just the first. script: a= while [ "$a" != xxx ] ; do last=$x read x cat /dev/null | sed 's/x/y/' a=x$a done echo $last stdin: a b expected-stdout: b --- name: regression-27 description: The command . /does/not/exist should cause a script to exit. stdin: . does/not/exist echo hi expected-exit: e != 0 expected-stderr-pattern: /does\/not\/exist/ --- name: regression-28 description: variable assignements not detected well stdin: a.x=1 echo hi expected-exit: e != 0 expected-stderr-pattern: /a\.x=1/ --- name: regression-29 description: alias expansion different from at&t ksh88 stdin: alias a='for ' b='i in' a b hi ; do echo $i ; done expected-stdout: hi --- name: regression-30 description: strange characters allowed inside ${...} stdin: echo ${a{b}} expected-exit: e != 0 expected-stderr-pattern: /.?/ --- name: regression-31 description: Does read handle partial lines correctly script: a= ret= while [ "$a" != xxx ] ; do read x y z ret=$? a=x$a done echo "[$x]" echo $ret stdin: ! a A aA b B Bb c expected-stdout: [c] 1 --- name: regression-32 description: Does read set variables to null at eof? script: a= while [ "$a" != xxx ] ; do read x y z a=x$a done echo 1: ${x-x not set} ${y-y not set} ${z-z not set} echo 2: ${x:+x not null} ${y:+y not null} ${z:+z not null} stdin: a A Aa b B Bb expected-stdout: 1: 2: --- name: regression-33 description: Does umask print a leading 0 when umask is 3 digits? stdin: umask 222 umask expected-stdout: 0222 --- # # # Does umask print a umask of 0 sanely? # There is lots of variety here (0, 00, 000, and 0000 have all been # seen in various shells...) # #echo ' [Bug 34 was bogus]' name: regression-35 description: Tempory files used for here-docs in functions get trashed after the function is parsed (before it is executed) stdin: f1() { cat <<- EOF F1 EOF f2() { cat <<- EOF F2 EOF } } f1 f2 unset -f f1 f2 expected-stdout: F1 F2 F2 --- name: regression-36 description: Command substitution breaks reading in while loop (test from ) stdin: (echo abcdef; echo; echo 123) | while read line do # the following line breaks it c=`echo $line | wc -c` echo $c done expected-stdout: 7 1 4 --- name: regression-37 description: Machines with broken times() (reported by ) time does not report correct real time stdin: time sleep 1 expected-stderr-pattern: !/^\s*0\.0[\s\d]+real|^\s*real[\s]+0+\.0/ --- name: regression-38 description: set -e doesn't ignore exit codes for if/while/until/&&/||/!. arguments: !-e! stdin: if false; then echo hi ; fi false || true false && true while false; do echo hi; done echo ok expected-stdout: ok --- name: regression-39 description: set -e: errors in command substitutions aren't ignored arguments: !-e! stdin: echo `false; echo hi` $(< this-file-does-not-exist) expected-stdout: expected-stderr-pattern: /this-file-does-not-exist/ --- name: regression-40 description: This used to cause a core dump env-setup: !RANDOM=12! stdin: echo hi expected-stdout: hi --- name: regression-41 description: foo should be set to bar (should not be empty) stdin: foo=` echo bar` echo "($foo)" expected-stdout: (bar) --- name: regression-42 description: Can't use command line assignments to assign readonly parameters. stdin: foo=bar readonly foo foo=stuff env | grep '^foo' expected-exit: e != 0 expected-stderr-pattern: /.*read *only.*/ --- name: regression-43 description: Can subshells be prefixed by redirections (historical shells allow this) stdin: < /dev/null (sed 's/^/X/') --- name: regression-44 description: getopts sets OPTIND correctly for unparsed option stdin: set -- -a -a -x while getopts :a optc; do echo "OPTARG=$OPTARG, OPTIND=$OPTIND, optc=$optc." done echo done expected-stdout: OPTARG=, OPTIND=2, optc=a. OPTARG=, OPTIND=3, optc=a. OPTARG=x, OPTIND=3, optc=?. done --- name: regression-45 description: Parameter assignments with [] recognized correctly stdin: FOO=*[12] BAR=abc[ MORE=[abc] JUNK=a[bc echo "<$FOO>" echo "<$BAR>" echo "<$MORE>" echo "<$JUNK>" expected-stdout: <*[12]> <[abc]> --- name: regression-46 description: Check that alias expansion works in command substitutions and at the end of file. stdin: alias x='echo hi' FOO="`x` " echo "[$FOO]" x expected-stdout: [hi ] hi --- name: regression-47 description: Check that aliases are fully read. stdin: alias x='echo hi; echo there' x echo done expected-stdout: hi there done --- name: regression-48 description: Check that (here doc) temp files are not left behind after an exec. stdin: mkdir foo || exit 1 TMPDIR=$PWD/foo $0 <<- 'EOF' x() { sed 's/^/X /' << E_O_F hi there folks E_O_F echo "done ($?)" } echo=echo; [ -x /bin/echo ] && echo=/bin/echo exec $echo subtest-1 hi EOF echo subtest-1 foo/* TMPDIR=$PWD/foo $0 <<- 'EOF' echo=echo; [ -x /bin/echo ] && echo=/bin/echo sed 's/^/X /' << E_O_F; exec $echo subtest-2 hi a few lines E_O_F EOF echo subtest-2 foo/* expected-stdout: subtest-1 hi subtest-1 foo/* X a X few X lines subtest-2 hi subtest-2 foo/* --- name: regression-49 description: Check that unset params with attributes are reported by set, those sans attributes are not. stdin: unset FOO BAR echo X$FOO export BAR typeset -i BLAH set | grep FOO set | grep BAR set | grep BLAH expected-stdout: X BAR BLAH --- name: regression-50 description: Check that aliases do not use continuation prompt after trailing semi-colon. file-setup: file 644 "env" PS1=Y PS2=X env-setup: !ENV=./env! arguments: !-i! stdin: alias foo='echo hi ; ' foo foo echo there expected-stdout: hi hi there expected-stderr-pattern: /^YYYY$/m --- name: regression-51 description: Check that set allows both +o and -o options on same command line. stdin: set a b c set -o noglob +o allexport echo A: $*, * expected-stdout: A: a b c, * --- name: regression-52 description: Check that globing works in pipelined commands file-setup: file 644 "env" PS1=P file-setup: file 644 "abc" stuff env-setup: !ENV=./env! arguments: !-i! stdin: sed 's/^/X /' < ab* echo mark 1 sed 's/^/X /' < ab* | sed 's/^/Y /' echo mark 2 expected-stdout: X stuff mark 1 Y X stuff mark 2 expected-stderr-pattern: /^PPPPP$/m --- name: regression-53 description: Check that getopts works in functions stdin: #!/bin/ksh bfunc() { echo bfunc: enter "(args: $*; OPTIND=$OPTIND)" while getopts B oc; do case $oc in (B) echo bfunc: B option ;; (*) echo bfunc: odd option "($oc)" ;; esac done echo bfunc: leave } function kfunc { echo kfunc: enter "(args: $*; OPTIND=$OPTIND)" while getopts K oc; do case $oc in (K) echo kfunc: K option ;; (*) echo bfunc: odd option "($oc)" ;; esac done echo kfunc: leave } set -- -f -b -k -l echo "line 1: OPTIND=$OPTIND" getopts kbfl optc echo "line 2: ret=$?, optc=$optc, OPTIND=$OPTIND" bfunc -BBB blah echo "line 3: OPTIND=$OPTIND" getopts kbfl optc echo "line 4: ret=$?, optc=$optc, OPTIND=$OPTIND" kfunc -KKK blah echo "line 5: OPTIND=$OPTIND" getopts kbfl optc echo "line 6: ret=$?, optc=$optc, OPTIND=$OPTIND" echo OPTIND=1 set -- -fbkl echo "line 10: OPTIND=$OPTIND" getopts kbfl optc echo "line 20: ret=$?, optc=$optc, OPTIND=$OPTIND" bfunc -BBB blah echo "line 30: OPTIND=$OPTIND" getopts kbfl optc echo "line 40: ret=$?, optc=$optc, OPTIND=$OPTIND" kfunc -KKK blah echo "line 50: OPTIND=$OPTIND" getopts kbfl optc echo "line 60: ret=$?, optc=$optc, OPTIND=$OPTIND" expected-stdout: line 1: OPTIND=1 line 2: ret=0, optc=f, OPTIND=2 bfunc: enter (args: -BBB blah; OPTIND=2) bfunc: B option bfunc: B option bfunc: leave line 3: OPTIND=2 line 4: ret=0, optc=b, OPTIND=3 kfunc: enter (args: -KKK blah; OPTIND=1) kfunc: K option kfunc: K option kfunc: K option kfunc: leave line 5: OPTIND=3 line 6: ret=0, optc=k, OPTIND=4 line 10: OPTIND=1 line 20: ret=0, optc=f, OPTIND=2 bfunc: enter (args: -BBB blah; OPTIND=2) bfunc: B option bfunc: B option bfunc: leave line 30: OPTIND=2 line 40: ret=1, optc=?, OPTIND=2 kfunc: enter (args: -KKK blah; OPTIND=1) kfunc: K option kfunc: K option kfunc: K option kfunc: leave line 50: OPTIND=2 line 60: ret=1, optc=?, OPTIND=2 --- name: regression-54 description: Check that ; is not required before the then in if (( ... )) then ... stdin: if (( 1 )) then echo ok dparen fi if [[ -n 1 ]] then echo ok dbrackets fi expected-stdout: ok dparen ok dbrackets --- name: regression-55 description: Check ${foo:%bar} is allowed (ksh88 allows it...) stdin: x=fooXbarXblah echo 1 ${x%X*} echo 2 ${x:%X*} echo 3 ${x%%X*} echo 4 ${x:%%X*} echo 5 ${x#*X} echo 6 ${x:#*X} echo 7 ${x##*X} echo 8 ${x:##*X} expected-stdout: 1 fooXbar 2 fooXbar 3 foo 4 foo 5 barXblah 6 barXblah 7 blah 8 blah --- name: regression-56 description: Check eval vs substitution exit codes (this is what ksh88 does) stdin: eval $(false) echo A $? eval ' $(false)' echo B $? eval " $(false)" echo C $? eval "eval $(false)" echo D $? eval 'eval '"$(false)" echo E $? IFS="$IFS:" eval $(echo :; false) echo F $? expected-stdout: A 1 B 1 C 1 D 0 E 0 F 1 --- name: regression-57 description: Check if typeset output is correct for uninitialized array elements. stdin: typeset -i xxx[4] echo A typeset -i | grep xxx | sed 's/^/ /' echo B typeset | grep xxx | sed 's/^/ /' xxx[1]=2+5 echo M typeset -i | grep xxx | sed 's/^/ /' echo N typeset | grep xxx | sed 's/^/ /' expected-stdout: A xxx B typeset -i xxx M xxx[1]=7 N typeset -i xxx --- name: regression-58 description: Check if trap exit is ok (exit not mistaken for signal name) stdin: trap 'echo hi' exit trap exit 1 expected-stdout: hi --- name: regression-59 description: Check if ${#array[*]} is calculated correctly. stdin: a[12]=hi a[8]=there echo ${#a[*]} expected-stdout: 2 --- name: regression-60 description: Check if default exit status is previous command stdin: (true; exit) echo A $? (false; exit) echo B $? ( (exit 103) ; exit) echo C $? expected-stdout: A 0 B 1 C 103 --- name: regression-61 description: Check if EXIT trap is executed for sub shells. stdin: trap 'echo parent exit' EXIT echo start (echo A; echo A last) echo B (echo C; trap 'echo sub exit' EXIT; echo C last) echo parent last expected-stdout: start A A last B C C last sub exit parent last parent exit --- name: regression-62 description: Check if test -nt/-ot succeeds if second(first) file is missing. stdin: touch a test a -nt b && echo nt OK || echo nt BAD test b -ot a && echo ot OK || echo ot BAD expected-stdout: nt OK ot OK --- name: regression-63 description: Check octal escape expansion in prompts. file-setup: file 644 "env" PS1=\\131 PS2=\\130 env-setup: !ENV=./env! arguments: !-i! stdin: echo hello for i in 1 2 3; do echo there done expected-stdout: hello there there there expected-stderr-pattern: /^YYXXY$/m --- name: regression-64 description: Check whether time keeps the pipeline's stack intact. stdin: time for i in _ ; do echo body ; done expected-stdout: body expected-stderr-pattern: !/^\s*0\.0[\s\d]+real|^\s*real[\s]+0+\.0/ ---