# $MirOS: src/bin/mksh/check.t,v 1.17 2005/06/08 21:51:20 tg Exp $
# $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
# $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
# $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
#-
# You may also want to test IFS with the script at
# http://www.research.att.com/~gsf/public/ifs.sh

name: alias-1
description:
	Check that recursion is detected/avoided in aliases.
stdin:
	alias fooBar=fooBar
	fooBar
	exit 0
expected-stderr-pattern:
	/fooBar.*not found.*/
---
name: alias-2
description:
	Check that recursion is detected/avoided in aliases.
stdin:
	alias fooBar=barFoo
	alias barFoo=fooBar
	fooBar
	barFoo
	exit 0
expected-stderr-pattern:
	/fooBar.*not found.*\n.*barFoo.*not found/
---
name: alias-3
description:
	Check that recursion is detected/avoided in aliases.
stdin:
	alias Echo='echo '
	alias fooBar=barFoo
	alias barFoo=fooBar
	Echo fooBar
	unalias barFoo
	Echo fooBar
expected-stdout:
	fooBar
	barFoo
---
name: alias-4
description:
	Check that alias expansion isn't done on keywords (in keyword
	postitions).
stdin:
	alias Echo='echo '
	alias while=While
	while false; do echo hi ; done
	Echo while
expected-stdout:
	While
---
name: alias-5
description:
	Check that alias expansion done after alias with trailing space.
stdin:
	alias Echo='echo '
	alias foo='bar stuff '
	alias bar='Bar1 Bar2 '
	alias stuff='Stuff'
	alias blah='Blah'
	Echo foo blah
expected-stdout:
	Bar1 Bar2 Stuff Blah
---
name: alias-6
description:
	Check that alias expansion done after alias with trailing space.
stdin:
	alias Echo='echo '
	alias foo='bar bar'
	alias bar='Bar '
	alias blah=Blah
	Echo foo blah
expected-stdout:
	Bar Bar Blah
---
name: alias-7
description:
	Check that alias expansion done after alias with trailing space
	after a keyword.
stdin:
	alias X='case '
	alias Y=Z
	X Y in 'Y') echo is y ;; Z) echo is z ; esac
expected-stdout:
	is z
---
name: alias-8
description:
	Check that newlines in an alias don't cause the command to be lost.
stdin:
	alias foo='
	
	
	echo hi
	
	
	
	echo there
	
	
	'
	foo
expected-stdout:
	hi
	there
---
name: arith-lazy-1
description:
	Check that only one side of ternary operator is evaluated
stdin:
	x=i+=2
	y=j+=2
	typeset -i i=1 j=1
	echo $((1 ? 20 : (x+=2)))
	echo $i,$x
	echo $((0 ? (y+=2) : 30))
	echo $j,$y
expected-stdout:
	20
	1,i+=2
	30
	1,j+=2
---
name: arith-lazy-2
description:
	Check that assignments not done on non-evaluated side of ternary
	operator
stdin:
	x=i+=2
	y=j+=2
	typeset -i i=1 j=1
	echo $((1 ? 20 : (x+=2)))
	echo $i,$x
	echo $((0 ? (y+=2) : 30))
	echo $i,$y
expected-stdout:
	20
	1,i+=2
	30
	1,j+=2
---
name: arith-ternary-prec-1
description:
	Check precidance of ternary operator vs assignment
stdin:
	typeset -i x=2
	y=$((1 ? 20 : x+=2))
expected-exit: e != 0
expected-stderr-pattern:
	/.*:.*1 \? 20 : x\+=2.*lvalue.*\n$/
---
name: arith-ternary-prec-2
description:
	Check precidance of ternary operator vs assignment
stdin:
	typeset -i x=2
	echo $((0 ? x+=2 : 20))
expected-stdout:
	20
---
name: arith-div-assoc-1
description:
	Check associativity of division operator
stdin:
	echo $((20 / 2 / 2))
expected-stdout:
	5
---
name: arith-assop-assoc-1
description:
	Check associativity of assignment-operator operator
stdin:
	typeset -i i=1 j=2 k=3
	echo $((i += j += k))
	echo $i,$j,$k
expected-stdout:
	6
	6,5,3
---
name: bksl-nl-ign-1
description:
	Check that \newline is not collasped after #
stdin:
	echo hi #there \
	echo folks
expected-stdout:
	hi
	folks
---
name: bksl-nl-ign-2
description:
	Check that \newline is not collasped inside single quotes
stdin:
	echo 'hi \
	there'
	echo folks
expected-stdout:
	hi \
	there
	folks
---
name: bksl-nl-ign-3
description:
	Check that \newline is not collasped inside single quotes
stdin:
	cat << \EOF
	hi \
	there
	EOF
expected-stdout:
	hi \
	there
---
name: blsk-nl-ign-4
description:
	Check interaction of aliases, single quotes and here-documents
	with backslash-newline
	(don't know what posix has to say about this)
stdin: 
	a=2
	alias x='echo hi
	cat << "EOF"
	foo\
	bar
	some'
	x
	more\
	stuff$a
	EOF
expected-stdout:
	hi
	foo\
	bar
	some
	more\
	stuff$a
---
name: blsk-nl-ign-5
description:
	Check what happens with backslash at end of input
	(the old bourne shell trashes them; so do we)
stdin: !
	echo `echo foo\\`bar
	echo hi\
expected-stdout:
	foobar
	hi
---
#
# Places \newline should be collapsed
#
name: bksl-nl-1
description:
	Check that \newline is collasped before, in the middle of, and
	after words
stdin:
	 	 	\
			 echo hi\
	There, \
	folks
expected-stdout:
	hiThere, folks
---
name: bksl-nl-2
description:
	Check that \newline is collasped in $ sequences
	(ksh93 fails this)
stdin:
	a=12
	ab=19
	echo $\
	a
	echo $a\
	b
	echo $\
	{a}
	echo ${a\
	b}
	echo ${ab\
	}
expected-stdout:
	12
	19
	12
	19
	19
---
name: bksl-nl-3
description:
	Check that \newline is collasped in $(..) and `...` sequences
	(ksh93 fails this)
stdin:
	echo $\
	(echo foobar1)
	echo $(\
	echo foobar2)
	echo $(echo foo\
	bar3)
	echo $(echo foobar4\
	)
	echo `
	echo stuff1`
	echo `echo st\
	uff2`
expected-stdout:
	foobar1
	foobar2
	foobar3
	foobar4
	stuff1
	stuff2
---
name: bksl-nl-4
description:
	Check that \newline is collasped in $((..)) sequences
	(ksh93 fails this)
stdin:
	echo $\
	((1+2))
	echo $(\
	(1+2+3))
	echo $((\
	1+2+3+4))
	echo $((1+\
	2+3+4+5))
	echo $((1+2+3+4+5+6)\
	)
expected-stdout:
	3
	6
	10
	15
	21
---
name: bksl-nl-5
description:
	Check that \newline is collasped in double quoted strings
stdin:
	echo "\
	hi"
	echo "foo\
	bar"
	echo "folks\
	"
expected-stdout:
	hi
	foobar
	folks
---
name: bksl-nl-6
description:
	Check that \newline is collasped in here document delimiters
	(ksh93 fails second part of this)
stdin:
	a=12
	cat << EO\
	F
	a=$a
	foo\
	bar
	EOF
	cat << E_O_F
	foo
	E_O_\
	F
	echo done
expected-stdout:
	a=12
	foobar
	foo
	done
---
name: bksl-nl-7
description:
	Check that \newline is collasped in double-quoted here-document
	delimiter.
stdin:
	a=12
	cat << "EO\
	F"
	a=$a
	foo\
	bar
	EOF
	echo done
expected-stdout:
	a=$a
	foo\
	bar
	done
---
name: bksl-nl-8
description:
	Check that \newline is collasped in various 2+ character tokens
	delimiter.
	(ksh93 fails this)
stdin:
	echo hi &\
	& echo there
	echo foo |\
	| echo bar
	cat <\
	< EOF
	stuff
	EOF
	cat <\
	<\
	- EOF
		more stuff
	EOF
	cat <<\
	EOF
	abcdef
	EOF
	echo hi >\
	> /dev/null
	echo $?
	i=1
	case $i in
	(\
	x|\
	1\
	) echo hi;\
	;
	(*) echo oops
	esac
expected-stdout:
	hi
	there
	foo
	stuff
	more stuff
	abcdef
	0
	hi
---
name: blsk-nl-9
description:
	Check that \ at the end of an alias is collapsed when followed
	by a newline
	(don't know what posix has to say about this)
stdin: 
	alias x='echo hi\'
	x
	echo there
expected-stdout:
	hiecho there
---
name: blsk-nl-10
description:
	Check that \newline in a keyword is collapsed
stdin: 
	i\
	f true; then\
	 echo pass; el\
	se echo fail; fi
expected-stdout:
	pass
---
#
# Places \newline should be collapsed (ksh extensions)
#
name: blsk-nl-ksh-1
description:
	Check that \newline is collapsed in extended globbing
	(ksh93 fails this)
stdin: 
	xxx=foo
	case $xxx in
	(f*\
	(\
	o\
	)\
	) echo ok ;;
	*) echo bad
	esac
expected-stdout:
	ok
---
name: blsk-nl-ksh-2
description:
	Check that \newline is collapsed in ((...)) expressions
	(ksh93 fails this)
stdin: 
	i=1
	(\
	(\
	i=i+2\
	)\
	)
	echo $i
expected-stdout:
	3
---
name: break-1
description:
	See if break breaks out of loops
stdin:
	for i in a b c; do echo $i; break; echo bad-$i; done
	echo end-1
	for i in a b c; do echo $i; break 1; echo bad-$i; done
	echo end-2
	for i in a b c; do
	    for j in x y z; do
		echo $i:$j
		break
		echo bad-$i
	    done
	    echo end-$i
	done
	echo end-3
expected-stdout:
	a
	end-1
	a
	end-2
	a:x
	end-a
	b:x
	end-b
	c:x
	end-c
	end-3
---
name: break-2
description:
	See if break breaks out of nested loops
stdin:
	for i in a b c; do
	    for j in x y z; do
		echo $i:$j
		break 2
		echo bad-$i
	    done
	    echo end-$i
	done
	echo end
expected-stdout:
	a:x
	end
---
name: break-3
description:
	What if break used outside of any loops
	(ksh88,ksh93 don't print error messages here)
stdin:
	break
expected-stderr-pattern:
	/.*break.*/
---
name: break-4
description:
	What if break N used when only N-1 loops
	(ksh88,ksh93 don't print error messages here)
stdin:
	for i in a b c; do echo $i; break 2; echo bad-$i; done
	echo end
expected-stdout:
	a
	end
expected-stderr-pattern:
	/.*break.*/
---
name: break-5
description:
	Error if break argument isn't a number
stdin:
	for i in a b c; do echo $i; break abc; echo more-$i; done
	echo end
expected-stdout:
	a
expected-exit: e != 0
expected-stderr-pattern:
	/.*break.*/
---
name: continue-1
description:
	See if continue continues loops
stdin:
	for i in a b c; do echo $i; continue; echo bad-$i ; done
	echo end-1
	for i in a b c; do echo $i; continue 1; echo bad-$i; done
	echo end-2
	for i in a b c; do
	    for j in x y z; do
		echo $i:$j
		continue
		echo bad-$i-$j
	    done
	    echo end-$i
	done
	echo end-3
expected-stdout:
	a
	b
	c
	end-1
	a
	b
	c
	end-2
	a:x
	a:y
	a:z
	end-a
	b:x
	b:y
	b:z
	end-b
	c:x
	c:y
	c:z
	end-c
	end-3
---
name: continue-2
description:
	See if continue breaks out of nested loops
stdin:
	for i in a b c; do
	    for j in x y z; do
		echo $i:$j
		continue 2
		echo bad-$i-$j
	    done
	    echo end-$i
	done
	echo end
expected-stdout:
	a:x
	b:x
	c:x
	end
---
name: continue-3
description:
	What if continue used outside of any loops
	(ksh88,ksh93 don't print error messages here)
stdin:
	continue
expected-stderr-pattern:
	/.*continue.*/
---
name: continue-4
description:
	What if continue N used when only N-1 loops
	(ksh88,ksh93 don't print error messages here)
stdin:
	for i in a b c; do echo $i; continue 2; echo bad-$i; done
	echo end
expected-stdout:
	a
	b
	c
	end
expected-stderr-pattern:
	/.*continue.*/
---
name: continue-5
description:
	Error if continue argument isn't a number
stdin:
	for i in a b c; do echo $i; continue abc; echo more-$i; done
	echo end
expected-stdout:
	a
expected-exit: e != 0
expected-stderr-pattern:
	/.*continue.*/
---
name: cd-history
description:
	Test someone's CD history package (uses arrays)
stdin:
	# go to known place before doing anything
	cd /
	
	alias cd=_cd
	function _cd
	{
		typeset -i cdlen i
		typeset t
	
		if [ $# -eq 0 ]
		then
			set -- $HOME
		fi
	
		if [ "$CDHISTFILE" -a -r "$CDHISTFILE" ] # if directory history exists
		then
			typeset CDHIST
			i=-1
			while read -r t			# read directory history file
			do
				CDHIST[i=i+1]=$t
			done <$CDHISTFILE
		fi
	
		if [ "${CDHIST[0]}" != "$PWD" -a "$PWD" != "" ]
		then
			_cdins				# insert $PWD into cd history
		fi
	
		cdlen=${#CDHIST[*]}			# number of elements in history
	
		case "$@" in
		-)					# cd to new dir
			if [ "$OLDPWD" = "" ] && ((cdlen>1))
			then
				'print' ${CDHIST[1]}
				'cd' ${CDHIST[1]}
				_pwd
			else
				'cd' $@
				_pwd
			fi
			;;
		-l)					# print directory list
			typeset -R3 num
			((i=cdlen))
			while (((i=i-1)>=0))
			do
				num=$i
				'print' "$num ${CDHIST[i]}"
			done
			return
			;;
		-[0-9]|-[0-9][0-9])			# cd to dir in list
			if (((i=${1#-})<cdlen))
			then
				'print' ${CDHIST[i]}
				'cd' ${CDHIST[i]}
				_pwd
			else
				'cd' $@
				_pwd
			fi
			;;
		-*)					# cd to matched dir in list
			t=${1#-}
			i=1
			while ((i<cdlen))
			do
				case ${CDHIST[i]} in
				*$t*)
					'print' ${CDHIST[i]}
					'cd' ${CDHIST[i]}
					_pwd
					break
					;;
				esac
				((i=i+1))
			done
			if ((i>=cdlen))
			then
				'cd' $@
				_pwd
			fi
			;;
		*)					# cd to new dir
			'cd' $@
			_pwd
			;;
		esac
	
		_cdins					# insert $PWD into cd history
	
		if [ "$CDHISTFILE" ]
		then
			cdlen=${#CDHIST[*]}		# number of elements in history
	
			i=0
			while ((i<cdlen))
			do
				'print' -r ${CDHIST[i]}	# update directory history
				((i=i+1))
			done >$CDHISTFILE
		fi
	}
	
	function _cdins					# insert $PWD into cd history
	{						# meant to be called only by _cd
		typeset -i i
	
		((i=0))
		while ((i<${#CDHIST[*]}))		# see if dir is already in list
		do
			if [ "${CDHIST[$i]}" = "$PWD" ]
			then
				break
			fi
			((i=i+1))
		done
	
		if ((i>22))				# limit max size of list
		then
			i=22
		fi
	
		while (((i=i-1)>=0))			# bump old dirs in list
		do
			CDHIST[i+1]=${CDHIST[i]}
		done
	
		CDHIST[0]=$PWD				# insert new directory in list
	}
	
	
	function _pwd
	{
		if [ -n "$ECD" ]
		then
			pwd 1>&6
		fi
	}
	# Start of test
	cd /tmp
	cd /bin
	cd /etc
	cd -
	cd -2
	cd -l
expected-stdout:
	/bin
	/tmp
	  3 /
	  2 /etc
	  1 /bin
	  0 /tmp
---
name: env-prompt
description:
	Check that prompt not printed when processing ENV
env-setup: !ENV=./foo!
file-setup: file 644 "foo"
	XXX=_
	PS1=X
	false && echo hmmm
arguments: !-i!
stdin:
	echo hi${XXX}there
expected-stdout:
	hi_there
expected-stderr: !
	XX
---
name: eglob-bad-1
description:
	Check that globbing isn't done when glob has syntax error
file-setup: file 644 "abcx"
file-setup: file 644 "abcz"
file-setup: file 644 "bbc"
stdin:
	echo !([*)*
	echo +(a|b[)*
expected-stdout:
	!([*)*
	+(a|b[)*
---
name: eglob-bad-2
description:
	Check that globbing isn't done when glob has syntax error
	(at&t ksh fails this test)
file-setup: file 644 "abcx"
file-setup: file 644 "abcz"
file-setup: file 644 "bbc"
stdin:
	echo [a*(]*)z
expected-stdout:
	[a*(]*)z
---
name: eglob-infinite-plus
description:
	Check that shell doesn't go into infinite loop expanding +(...)
	expressions.
file-setup: file 644 "abc"
time-limit: 3
stdin:
	echo +()c
	echo +()x
	echo +(*)c
	echo +(*)x
expected-stdout:
	+()c
	+()x
	abc
	+(*)x
---
name: eglob-subst-1
description:
	Check that eglobbing isn't done on substitution results
file-setup: file 644 "abc"
stdin:
	x='@(*)'
	echo $x
expected-stdout:
	@(*)
---
name: eglob-nomatch-1
description:
	Check that the pattern doesn't match
stdin:
	echo 1: no-file+(a|b)stuff
	echo 2: no-file+(a*(c)|b)stuff
	echo 3: no-file+((((c)))|b)stuff
expected-stdout:
	1: no-file+(a|b)stuff
	2: no-file+(a*(c)|b)stuff
	3: no-file+((((c)))|b)stuff
---
name: eglob-match-1
description:
	Check that the pattern matches correctly
file-setup: file 644 "abd"
file-setup: file 644 "acd"
file-setup: file 644 "abac"
stdin:
	echo 1: a+(b|c)d
	echo 2: a!(@(b|B))d
	echo 3: *(a(b|c))		# (...|...) can be used within X(..)
	echo 4: a[b*(foo|bar)]d		# patterns not special inside [...]
expected-stdout:
	1: abd acd
	2: acd
	3: abac
	4: abd
---
name: eglob-case-1
description:
	Simple negation tests
stdin:
	case foo in !(foo|bar)) echo yes;; *) echo no;; esac
	case bar in !(foo|bar)) echo yes;; *) echo no;; esac
expected-stdout:
	no
	no
---
name: eglob-case-2
description:
	Simple kleene tests
stdin:
	case foo in *(a|b[)) echo yes;; *) echo no;; esac
	case foo in *(a|b[)|f*) echo yes;; *) echo no;; esac
	case '*(a|b[)' in *(a|b[)) echo yes;; *) echo no;; esac
expected-stdout:
	no
	yes
	yes
---
name: eglob-trim-1
description:
	Eglobing in trim expressions...
	(at&t ksh fails this - docs say # matches shortest string, ## matches
	longest...)
stdin:
	x=abcdef
	echo 1: ${x#a|abc}
	echo 2: ${x##a|abc}
	echo 3: ${x%def|f}
	echo 4: ${x%%f|def}
expected-stdout:
	1: bcdef
	2: def
	3: abcde
	4: abc
---
name: eglob-trim-2
description:
	Check eglobing works in trims...
stdin:
	x=abcdef
	echo 1: ${x#*(a|b)cd}
	echo 2: "${x#*(a|b)cd}"
	echo 3: ${x#"*(a|b)cd"}
	echo 4: ${x#a(b|c)}
expected-stdout:
	1: ef
	2: ef
	3: abcdef
	4: cdef
---
name: glob-bad-1
description:
	Check that globbing isn't done when glob has syntax error
file-setup: dir 755 "[x"
file-setup: file 644 "[x/foo"
stdin:
	echo [*
	echo *[x
	echo [x/*
expected-stdout:
	[*
	*[x
	[x/foo
---
name: glob-bad-2
description:
	Check that symbolic links aren't stat()'d
file-setup: dir 755 "dir"
file-setup: symlink 644 "dir/abc"
	non-existent-file
stdin:
	echo d*/*
	echo d*/abc
expected-stdout:
	dir/abc
	dir/abc
---
name: glob-range-1
description:
	Test range matching
file-setup: file 644 ".bc"
file-setup: file 644 "abc"
file-setup: file 644 "bbc"
file-setup: file 644 "cbc"
file-setup: file 644 "-bc"
stdin:
	echo [ab-]*
	echo [-ab]*
	echo [!-ab]*
	echo [!ab]*
	echo []ab]*
expected-stdout:
	-bc abc bbc
	-bc abc bbc
	cbc
	-bc cbc
	abc bbc
---
name: glob-range-2
description:
	Test range matching
	(at&t ksh fails this; POSIX says invalid)
file-setup: file 644 "abc"
stdin:
	echo [a--]*
expected-stdout:
	[a--]*
---
name: glob-range-3
description:
	Check that globbing matches the right things...
# breaks on Mac OSX (probably UTF-8 issue)
category: !os:darwin
file-setup: file 644 "aÂc"
stdin:
	echo a[Á-Ú]*
expected-stdout:
	aÂc
---
name: glob-range-4
description:
	Results unspecified according to POSIX
file-setup: file 644 ".bc"
stdin:
	echo [a.]*
expected-stdout:
	[a.]*
---
name: glob-range-5
description:
	Results unspecified according to POSIX
	(at&t ksh treats this like [a-cc-e]*)
file-setup: file 644 "abc"
file-setup: file 644 "bbc"
file-setup: file 644 "cbc"
file-setup: file 644 "dbc"
file-setup: file 644 "ebc"
file-setup: file 644 "-bc"
stdin:
	echo [a-c-e]*
expected-stdout:
	-bc abc bbc cbc ebc
---
name: heredoc-1
description:
	Check ordering/content of redundent here documents.
stdin:
	cat << EOF1 << EOF2 
	hi
	EOF1
	there
	EOF2
expected-stdout:
	there
---
name: heredoc-2
description:
	Check quoted here-doc is protected.
stdin:
	a=foo
	cat << 'EOF'
	hi\
	there$a
	stuff
	EO\
	F
	EOF
expected-stdout:
	hi\
	there$a
	stuff
	EO\
	F
---
name: heredoc-3
description:
	Check that newline isn't needed after heredoc-delimiter marker.
stdin: !
	cat << EOF
	hi
	there
	EOF
expected-stdout:
	hi
	there
---
name: heredoc-4
description:
	Check that an error occurs if the heredoc-delimiter is missing.
stdin: !
	cat << EOF
	hi
	there
expected-exit: e > 0
expected-stderr-pattern: /.*/
---
name: heredoc-5
description:
	Check that backslash quotes a $, ` and \ and kills a \newline
stdin: 
	a=BAD
	b=ok
	cat << EOF
	h\${a}i
	h\\${b}i
	th\`echo not-run\`ere
	th\\`echo is-run`ere
	fol\\ks
	more\\
	last \
	line
	EOF
expected-stdout:
	h${a}i
	h\oki
	th`echo not-run`ere
	th\is-runere
	fol\ks
	more\
	last line
---
name: heredoc-6
description:
	Check that \newline in initial here-delim word doesn't imply
	a quoted here-doc.
stdin: 
	a=i
	cat << EO\
	F
	h$a
	there
	EOF
expected-stdout:
	hi
	there
---
name: heredoc-7
description:
	Check that double quoted $ expressions in here delimiters are
	not expanded and match the delimiter.
	POSIX says only quote removal is applied to the delimiter.
stdin: 
	a=b
	cat << "E$a"
	hi
	h$a
	hb
	E$a
	echo done
expected-stdout:
	hi
	h$a
	hb
	done
---
name: heredoc-8
description:
	Check that double quoted escaped $ expressions in here
	delimiters are not expanded and match the delimiter.
	POSIX says only quote removal is applied to the delimiter
	(\ counts as a quote).
stdin: 
	a=b
	cat << "E\$a"
	hi
	h$a
	h\$a
	hb
	h\b
	E$a
	echo done
expected-stdout:
	hi
	h$a
	h\$a
	hb
	h\b
	done
---
name: heredoc-tmpfile-1
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Heredoc in simple command.
stdin:
	TMPDIR=$PWD
	eval '
		cat <<- EOF
		hi
		EOF
		for i in a b ; do
			cat <<- EOF
			more
			EOF
		done
	    ' &
	sleep 1
	echo Left overs: *
expected-stdout:
	hi
	more
	more
	Left overs: *
---
name: heredoc-tmpfile-2
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Heredoc in function, multiple calls to function.
stdin:
	TMPDIR=$PWD
	eval '
		foo() {
			cat <<- EOF
			hi
			EOF
		}
		foo
		foo
	    ' &
	sleep 1
	echo Left overs: *
expected-stdout:
	hi
	hi
	Left overs: *
---
name: heredoc-tmpfile-3
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Heredoc in function in loop, multiple calls to function.
stdin:
	TMPDIR=$PWD
	eval '
		foo() {
			cat <<- EOF
			hi
			EOF
		}
		for i in a b; do
			foo
			foo() {
				cat <<- EOF
				folks $i
				EOF
			}
		done
		foo
	    ' &
	sleep 1
	echo Left overs: *
expected-stdout:
	hi
	folks b
	folks b
	Left overs: *
---
name: heredoc-tmpfile-4
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Backgrounded simple command with here doc
stdin:
	TMPDIR=$PWD
	eval '
		cat <<- EOF &
		hi
		EOF
	    ' &
	sleep 1
	echo Left overs: *
expected-stdout:
	hi
	Left overs: *
---
name: heredoc-tmpfile-5
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Backgrounded subshell command with here doc
stdin:
	TMPDIR=$PWD
	eval '
	      (
		sleep 1	# so parent exits
		echo A
		cat <<- EOF
		hi
		EOF
		echo B
	      ) &
	    ' &
	sleep 2
	echo Left overs: *
expected-stdout:
	A
	hi
	B
	Left overs: *
---
name: heredoc-tmpfile-6
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Heredoc in pipeline.
stdin:
	TMPDIR=$PWD
	eval '
		cat <<- EOF | sed "s/hi/HI/"
		hi
		EOF
	    ' &
	sleep 1
	echo Left overs: *
expected-stdout:
	HI
	Left overs: *
---
name: heredoc-tmpfile-7
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Heredoc in backgrounded pipeline.
stdin:
	TMPDIR=$PWD
	eval '
		cat <<- EOF | sed 's/hi/HI/' &
		hi
		EOF
	    ' &
	sleep 1
	echo Left overs: *
expected-stdout:
	HI
	Left overs: *
---
name: heredoc-tmpfile-8
description:
	Check that heredoc temp files aren't removed too soon or too late.
	Heredoc in function, backgrounded call to function.
stdin:
	TMPDIR=$PWD
	# Background eval so main shell doesn't do parsing
	eval '
		foo() {
			cat <<- EOF
			hi
			EOF
		}
		foo
		# sleep so eval can die
		(sleep 1; foo) &
		(sleep 1; foo) &
		foo
	    ' &
	sleep 2
	echo Left overs: *
expected-stdout:
	hi
	hi
	hi
	hi
	Left overs: *
---
name: history-basic
description:
	See if we can test history at all
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo hi
	fc -l
expected-stdout:
	hi
	1	echo hi
expected-stderr-pattern:
	/^X*$/
---
name: history-e-minus-1
description:
	Check if more recent command is executed
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo hi
	echo there
	fc -e -
expected-stdout:
	hi
	there
	there
expected-stderr-pattern:
	/^X*echo there\nX*$/
---
name: history-e-minus-2
description:
	Check that repeated command is printed before command
	is re-executed.
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	exec 2>&1
	echo hi
	echo there
	fc -e -
expected-stdout-pattern:
	/X*hi\nX*there\nX*echo there\nthere\nX*/
expected-stderr-pattern:
	/^X*$/
---
name: history-e-minus-3
description:
	fc -e - fails when there is no history
	(ksh93 has a bug that causes this to fail)
	(ksh88 loops on this)
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	fc -e -
	echo ok
expected-stdout:
	ok
expected-stderr-pattern:
	/^X*.*:.*history.*\nX*$/
---
name: history-e-minus-4
description:
	Check if "fc -e -" command output goes to stdout.
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc
	fc -e - | (read x; echo "A $x")
	echo ok
expected-stdout:
	abc
	A abc
	ok
expected-stderr-pattern:
	/^X*echo abc\nX*/
---
name: history-e-minus-5
description:
	fc is replaced in history by new command.
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	echo ghi jkl
	fc -e - echo
	fc -l 2 4
expected-stdout:
	abc def
	ghi jkl
	ghi jkl
	2	echo ghi jkl
	3	echo ghi jkl
	4	fc -l 2 4
expected-stderr-pattern:
	/^X*echo ghi jkl\nX*$/
---
name: history-list-1
description:
	List lists correct range
	(ksh88 fails 'cause it lists the fc command)
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	fc -l -- -2
expected-stdout:
	line 1
	line 2
	line 3
	2	echo line 2
	3	echo line 3
expected-stderr-pattern:
	/^X*$/
---
name: history-list-2
description:
	Lists oldest history if given pre-historic number
	(ksh93 has a bug that causes this to fail)
	(ksh88 fails 'cause it lists the fc command)
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	fc -l -- -40
expected-stdout:
	line 1
	line 2
	line 3
	1	echo line 1
	2	echo line 2
	3	echo line 3
expected-stderr-pattern:
	/^X*$/
---
name: history-list-3
description:
	Can give number 'options' to fc
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	fc -l -3 -2
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	2	echo line 2
	3	echo line 3
expected-stderr-pattern:
	/^X*$/
---
name: history-list-4
description:
	-1 refers to previous command
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	fc -l -1 -1
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	4	echo line 4
expected-stderr-pattern:
	/^X*$/
---
name: history-list-5
description:
	List command stays in history
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	fc -l -1 -1
	fc -l -2 -1
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	4	echo line 4
	4	echo line 4
	5	fc -l -1 -1
expected-stderr-pattern:
	/^X*$/
---
name: history-list-6
description:
	HISTSIZE limits about of history kept.
	(ksh88 fails 'cause it lists the fc command)
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!HISTSIZE=3!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	echo line 5
	fc -l
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	line 5
	4	echo line 4
	5	echo line 5
expected-stderr-pattern:
	/^X*$/
---
name: history-list-7
description:
	fc allows too old/new errors in range specification
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!HISTSIZE=3!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	echo line 5
	fc -l 1 30
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	line 5
	4	echo line 4
	5	echo line 5
	6	fc -l 1 30
expected-stderr-pattern:
	/^X*$/
---
name: history-list-r-1
description:
	test -r flag in history
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	echo line 5
	fc -l -r 2 4
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	line 5
	4	echo line 4
	3	echo line 3
	2	echo line 2
expected-stderr-pattern:
	/^X*$/
---
name: history-list-r-2
description:
	If first is newer than last, -r is implied.
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	echo line 5
	fc -l 4 2
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	line 5
	4	echo line 4
	3	echo line 3
	2	echo line 2
expected-stderr-pattern:
	/^X*$/
---
name: history-list-r-3
description:
	If first is newer than last, -r is cancelled.
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2
	echo line 3
	echo line 4
	echo line 5
	fc -l -r 4 2
expected-stdout:
	line 1
	line 2
	line 3
	line 4
	line 5
	2	echo line 2
	3	echo line 3
	4	echo line 4
expected-stderr-pattern:
	/^X*$/
---
name: history-subst-1
description:
	Basic substitution
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	echo ghi jkl
	fc -e - abc=AB 'echo a'
expected-stdout:
	abc def
	ghi jkl
	AB def
expected-stderr-pattern:
	/^X*echo AB def\nX*$/
---
name: history-subst-2
description:
	Does subst find previous command?
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	echo ghi jkl
	fc -e - jkl=XYZQRT 'echo g'
expected-stdout:
	abc def
	ghi jkl
	ghi XYZQRT
expected-stderr-pattern:
	/^X*echo ghi XYZQRT\nX*$/
---
name: history-subst-3
description:
	Does subst find previous command when no arguments given
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	echo ghi jkl
	fc -e - jkl=XYZQRT
expected-stdout:
	abc def
	ghi jkl
	ghi XYZQRT
expected-stderr-pattern:
	/^X*echo ghi XYZQRT\nX*$/
---
name: history-subst-4
description:
	Global substitutions work
	(ksh88 and ksh93 do not have -g option)
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def asjj sadjhasdjh asdjhasd
	fc -e - -g a=FooBAR
expected-stdout:
	abc def asjj sadjhasdjh asdjhasd
	FooBARbc def FooBARsjj sFooBARdjhFooBARsdjh FooBARsdjhFooBARsd
expected-stderr-pattern:
	/^X*echo FooBARbc def FooBARsjj sFooBARdjhFooBARsdjh FooBARsdjhFooBARsd\nX*$/
---
name: history-subst-5
description:
	Make sure searches don't find current (fc) command
	(ksh88/ksh93 don't have the ? prefix thing so they fail this test)
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	echo ghi jkl
	fc -e - abc=AB \?abc
expected-stdout:
	abc def
	ghi jkl
	AB def
expected-stderr-pattern:
	/^X*echo AB def\nX*$/
---
name: history-ed-1-old
description:
	Basic (ed) editing works (assumes you have generic ed editor
	that prints no prompts). This is for oldish ed(1) which write
	the character count to stdout. Found on MS Interix/SFU 3.5
	and Mac OSX 10.4 "Tiger".
category: os:interix,os:darwin
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	fc echo
	s/abc/FOOBAR/
	w
	q
expected-stdout:
	abc def
	13
	16
	FOOBAR def
expected-stderr-pattern:
	/^X*echo FOOBAR def\nX*$/
---
name: history-ed-2-old
description:
	Correct command is edited when number given
category: os:interix,os:darwin
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2 is here
	echo line 3
	echo line 4
	fc 2
	s/is here/is changed/
	w
	q
expected-stdout:
	line 1
	line 2 is here
	line 3
	line 4
	20
	23
	line 2 is changed
expected-stderr-pattern:
	/^X*echo line 2 is changed\nX*$/
---
name: history-ed-3-old
description:
	Newly created multi line commands show up as single command
	in history.
	(NOTE: adjusted for COMPLEX HISTORY compile time option)
	(ksh88 fails 'cause it lists the fc command)
category: os:interix,os:darwin
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	fc echo
	s/abc/FOOBAR/
	$a
	echo a new line
	.
	w
	q
	fc -l
expected-stdout:
	abc def
	13
	32
	FOOBAR def
	a new line
	1	echo abc def
	2	echo FOOBAR def
	3	echo a new line
expected-stderr-pattern:
	/^X*echo FOOBAR def\necho a new line\nX*$/
---
name: history-ed-1
description:
	Basic (ed) editing works (assumes you have generic ed editor
	that prints no prompts). This is for newish ed(1) and stderr.
# we don't have persistent history on Solaris (no flock)
category: !os:solaris,!os:interix,!os:darwin
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	fc echo
	s/abc/FOOBAR/
	w
	q
expected-stdout:
	abc def
	FOOBAR def
expected-stderr-pattern:
	/^X*13\n16\necho FOOBAR def\nX*$/
---
name: history-ed-2
description:
	Correct command is edited when number given
category: !os:solaris,!os:interix,!os:darwin
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo line 1
	echo line 2 is here
	echo line 3
	echo line 4
	fc 2
	s/is here/is changed/
	w
	q
expected-stdout:
	line 1
	line 2 is here
	line 3
	line 4
	line 2 is changed
expected-stderr-pattern:
	/^X*20\n23\necho line 2 is changed\nX*$/
---
name: history-ed-3
description:
	Newly created multi line commands show up as single command
	in history.
category: !os:solaris,!os:interix,!os:darwin
arguments: !-i!
env-setup: !ENV=./Env!HISTFILE=hist.file!
file-setup: file 644 "Env"
	PS1=X
stdin:
	echo abc def
	fc echo
	s/abc/FOOBAR/
	$a
	echo a new line
	.
	w
	q
	fc -l
expected-stdout:
	abc def
	FOOBAR def
	a new line
	1	echo abc def
	2	echo FOOBAR def
	3	echo a new line
expected-stderr-pattern:
	/^X*13\n32\necho FOOBAR def\necho a new line\nX*$/
---
name: IFS-space-1
description:
	Simple test, default IFS
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	set -- A B C
	showargs 1 $*
	showargs 2 "$*"
	showargs 3 $@
	showargs 4 "$@"
expected-stdout:
	 <1> <A> <B> <C>
	 <2> <A B C>
	 <3> <A> <B> <C>
	 <4> <A> <B> <C>
---
name: IFS-colon-1
description:
	Simple test, IFS=:
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS=:
	set -- A B C
	showargs 1 $*
	showargs 2 "$*"
	showargs 3 $@
	showargs 4 "$@"
expected-stdout:
	 <1> <A> <B> <C>
	 <2> <A:B:C>
	 <3> <A> <B> <C>
	 <4> <A> <B> <C>
---
name: IFS-null-1
description:
	Simple test, IFS=""
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS=""
	set -- A B C
	showargs 1 $*
	showargs 2 "$*"
	showargs 3 $@
	showargs 4 "$@"
expected-stdout:
	 <1> <A B C>
	 <2> <ABC>
	 <3> <A B C>
	 <4> <A B C>
---
name: IFS-space-colon-1
description:
	Simple test, IFS=<white-space>:
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS="$IFS:"
	set --
	showargs 1 $*
	showargs 2 "$*"
	showargs 3 $@
	showargs 4 "$@"
	showargs 5 : "$@"
expected-stdout:
	 <1>
	 <2> <>
	 <3>
	 <4>
	 <5> <:>
---
name: IFS-space-colon-2
description:
	Simple test, IFS=<white-space>:
	At&t ksh fails this, POSIX says the test is correct.
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS="$IFS:"
	set --
	showargs :"$@"
expected-stdout:
	 <:>
---
name: IFS-space-colon-3
description:
	Simple test, IFS=<white-space>:
	pdksh fails both of these tests
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS="$IFS:"
	x=
	set --
	showargs "$x$@"
	showargs "$@$x"
expected-fail: yes
expected-stdout:
	 <>
	 <>
---
name: IFS-space-colon-4
description:
	Simple test, IFS=<white-space>:
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS="$IFS:"
	set --
	showargs "$@$@"
expected-stdout:
	
---
name: IFS-space-colon-5
description:
	Simple test, IFS=<white-space>:
	Don't know what POSIX thinks of this.  at&t ksh does not do this.
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS="$IFS:"
	set --
	showargs "${@:-}"
expected-stdout:
	 <>
---
name: IFS-subst-1
description:
	Simple test, IFS=<white-space>:
stdin:
	showargs() { for i; do echo -n " <$i>"; done; echo; }
	IFS="$IFS:"
	x=":b: :"
	echo -n '1:'; for i in $x ; do echo -n " [$i]" ; done ; echo
	echo -n '2:'; for i in :b:: ; do echo -n " [$i]" ; done ; echo
	showargs 3 $x
	showargs 4 :b::
	x="a:b:"
	echo -n '5:'; for i in $x ; do echo -n " [$i]" ; done ; echo
	showargs 6 $x
	x="a::c"
	echo -n '7:'; for i in $x ; do echo -n " [$i]" ; done ; echo
	showargs 8 $x
	echo -n '9:'; for i in ${FOO-`echo -n h:i`th:ere} ; do echo -n " [$i]" ; done ; echo
	showargs 10 ${FOO-`echo -n h:i`th:ere}
	showargs 11 "${FOO-`echo -n h:i`th:ere}"
	x=" A :  B::D"
	echo -n '12:'; for i in $x ; do echo -n " [$i]" ; done ; echo
	showargs 13 $x
expected-stdout:
	1: [] [b] []
	2: [:b::]
	 <3> <> <b> <>
	 <4> <:b::>
	5: [a] [b]
	 <6> <a> <b>
	7: [a] [] [c]
	 <8> <a> <> <c>
	9: [h] [ith] [ere]
	 <10> <h> <ith> <ere>
	 <11> <h:ith:ere>
	12: [A] [B] [] [D]
	 <13> <A> <B> <> <D>
---
name: integer-base-err-1
description:
	Can't have 0 base (causes shell to exit)
expected-exit: e != 0
stdin:
	typeset -i i
	i=3
	i=0#4
	echo $i
expected-stderr-pattern:
	/^.*:.*0#4.*\n$/
---
name: integer-base-err-2
description:
	Can't have multiple bases in a 'constant' (causes shell to exit)
	(ksh88 fails this test)
expected-exit: e != 0
stdin:
	typeset -i i
	i=3
	i=2#110#11
	echo $i
expected-stderr-pattern:
	/^.*:.*2#110#11.*\n$/
---
name: integer-base-err-3
description:
	Syntax errors in expressions and effects on bases
	(interactive so errors don't cause exits)
	(ksh88 fails this test - shell exits, even with -i)
arguments: !-i!
stdin:
	PS1= # minimize prompt hassles
	typeset -i4 a=10
	typeset -i a=2+
	echo $a
	typeset -i4 a=10
	typeset -i2 a=2+
	echo $a
expected-stderr-pattern:
	/^([#\$] )?.*:.*2+.*\n.*:.*2+.*\n$/
expected-stdout:
	4#22
	4#22
---
name: integer-base-err-4
description:
	Are invalid digits (according to base) errors?
	(ksh93 fails this test)
expected-exit: e != 0
stdin:
	typeset -i i;
	i=3#4
expected-stderr-pattern:
	/^([#\$] )?.*:.*3#4.*\n$/
---
name: integer-base-1
description:
	Missing number after base is treated as 0.
stdin:
	typeset -i i
	i=3
	i=2#
	echo $i
expected-stdout:
	0
---
name: integer-base-2
description:
	Check 'stickyness' of base in various situations
stdin:
	typeset -i i=8
	echo $i
	echo ---------- A
	typeset -i4 j=8
	echo $j
	echo ---------- B
	typeset -i k=8
	typeset -i4 k=8
	echo $k
	echo ---------- C
	typeset -i4 l
	l=3#10
	echo $l
	echo ---------- D
	typeset -i m
	m=3#10
	echo $m
	echo ---------- E
	n=2#11
	typeset -i n
	echo $n
	n=10
	echo $n
	echo ---------- F
	typeset -i8 o=12
	typeset -i4 o
	echo $o
	echo ---------- G
	typeset -i p
	let p=8#12
	echo $p
expected-stdout:
	8
	---------- A
	4#20
	---------- B
	4#20
	---------- C
	4#3
	---------- D
	3#10
	---------- E
	2#11
	2#1010
	---------- F
	4#30
	---------- G
	8#12
---
name: integer-base-3
description:
	More base parsing (hmm doesn't test much..)
stdin:
	typeset -i aa
	aa=1+12#10+2
	echo $aa
	typeset -i bb
	bb=1+$aa
	echo $bb
	typeset -i bb
	bb=$aa
	echo $bb
	typeset -i cc
	cc=$aa
	echo $cc
expected-stdout:
	15
	16
	15
	15
---
name: integer-base-4
description:
	Check that things not declared as integers are not made integers,
	also, check if base is not reset by -i with no arguments.
	(ksh93 fails - prints 10#20 - go figure)
stdin:
	xx=20
	let xx=10
	typeset -i | grep '^xx='
	typeset -i4 a=10
	typeset -i a=20
	echo $a
expected-stdout:
	4#110
---
name: integer-base-5
description:
	More base stuff
stdin:
	typeset -i4 a=3#10
	echo $a
	echo --
	typeset -i j=3
	j=~3
	echo $j
	echo --
	typeset -i k=1
	x[k=k+1]=3
	echo $k
	echo --
	typeset -i l
	for l in 1 2+3 4; do echo $l; done
expected-stdout:
	4#3
	--
	-4
	--
	2
	--
	1
	5
	4
---
name: integer-base-6
description:
	Even more base stuff
	(ksh93 fails this test - prints 0)
stdin:
	typeset -i7 i
	i=
	echo $i
expected-stdout:
	7#0
---
name: integer-base-7
description:
	Check that non-integer parameters don't get bases assigned
stdin:
	echo $(( zz = 8#100 ))
	echo $zz
expected-stdout:
	64
	64
---
name: lineno-stdin
description:
	See if $LINENO is updated and can be modified.
stdin:
	echo A $LINENO
	echo B $LINENO
	LINENO=20
	echo C $LINENO
expected-stdout:
	A 1
	B 2
	C 20
---
name: lineno-inc
description:
	See if $LINENO is set for .'d files.
file-setup: file 644 "dotfile"
	echo dot A $LINENO
	echo dot B $LINENO
	LINENO=20
	echo dot C $LINENO
stdin:
	echo A $LINENO
	echo B $LINENO
	. ./dotfile
expected-stdout:
	A 1
	B 2
	dot A 1
	dot B 2
	dot C 20
---
name: lineno-func
description:
	See if $LINENO is set for commands in a function.
stdin:
	echo A $LINENO
	echo B $LINENO
	bar() {
	    echo func A $LINENO
	    echo func B $LINENO
	}
	bar
	echo C $LINENO
expected-stdout:
	A 1
	B 2
	func A 4
	func B 5
	C 8
---
name: lineno-unset
description:
	See if unsetting LINENO makes it non-magic.
file-setup: file 644 "dotfile"
	echo dot A $LINENO
	echo dot B $LINENO
stdin:
	unset LINENO
	echo A $LINENO
	echo B $LINENO
	bar() {
	    echo func A $LINENO
	    echo func B $LINENO
	}
	bar
	. ./dotfile
	echo C $LINENO
expected-stdout:
	A
	B
	func A
	func B
	dot A
	dot B
	C
---
name: lineno-unset-use
description:
	See if unsetting LINENO makes it non-magic even
	when it is re-used.
file-setup: file 644 "dotfile"
	echo dot A $LINENO
	echo dot B $LINENO
stdin:
	unset LINENO
	LINENO=3
	echo A $LINENO
	echo B $LINENO
	bar() {
	    echo func A $LINENO
	    echo func B $LINENO
	}
	bar
	. ./dotfile
	echo C $LINENO
expected-stdout:
	A 3
	B 3
	func A 3
	func B 3
	dot A 3
	dot B 3
	C 3
---
name: read-IFS-1
description:
	Simple test, default IFS
stdin:
	echo "A B " > IN
	unset x y z
	read x y z < IN
	echo 1: "x[$x] y[$y] z[$z]"
	echo 1a: ${z-z not set}
	read x < IN
	echo 2: "x[$x]"
expected-stdout:
	1: x[A] y[B] z[]
	1a:
	2: x[A B]
---
name: read-ksh-1
description:
	If no var specified, REPLY is used
stdin:
	echo "abc" > IN
	read < IN
	echo "[$REPLY]";
expected-stdout:
	[abc]
---
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
---
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:
	(
---
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: /.?/
---
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
---
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
---
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
---
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 <sjg@void.zen.oz.au>)
stdin:
	(echo abcdef; echo; echo 123) | 
	    while read line
	    do
	      # the following line breaks it
	      c=`echo $line | wc -c`
	      echo $c
	    done
expected-stdout:
	7
	1
	4
---
name: regression-37
description:
	Machines with broken times() (reported by <sjg@void.zen.oz.au>)
	time does not report correct real time
stdin:
	time sleep 1
expected-stderr-pattern: !/^\s*0\.0[\s\d]+real|^\s*real[\s]+0+\.0/
---
name: regression-38
description:
	set -e doesn't ignore exit codes for if/while/until/&&/||/!.
arguments: !-e!
stdin:
	if false; then echo hi ; fi
	false || true
	false && true
	while false; do echo hi; done 
	echo ok
expected-stdout:
	ok
---
name: regression-39
description:
	set -e: errors in command substitutions aren't ignored
	Not clear if they should be or not...
expected-fail: yes
arguments: !-e!
stdin:
	echo `false; echo hi`
expected-stdout:
	hi
---
name: regression-40
description:
	This used to cause a core dump
env-setup: !RANDOM=12!
stdin:
	echo hi
expected-stdout:
	hi
---
name: regression-41
description:
	foo should be set to bar (should not be empty)
stdin:
	foo=`
	echo bar`
	echo "($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 "<$JUNK>"
expected-stdout:
	<*[12]>
	<abc[>
	<[abc]>
	<a[bc>
---
name: regression-46
description:
	Check that alias expansion works in command substitutions and
	at the end of file.
stdin:
	alias x='echo hi'
	FOO="`x` "
	echo "[$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: !
	YYYY
---
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: !
	PPPPP
---
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: syntax-1
description:
	Check that lone ampersand is a syntax error
stdin:
	 &
expected-exit: e != 0
expected-stderr-pattern:
	/syntax error/
---
name: xxx-quoted-newline-1
description:
	Check that \<newline> works inside of ${}
stdin:
	abc=2
	echo ${ab\
	c}
expected-stdout:
	2
---
name: xxx-quoted-newline-2
description:
	Check that \<newline> works at the start of a here document
stdin:
	cat << EO\
	F
	hi
	EOF
expected-stdout:
	hi
---
name: xxx-quoted-newline-3
description:
	Check that \<newline> works at the end of a here document
stdin:
	cat << EOF
	hi
	EO\
	F
expected-stdout:
	hi
---
name: xxx-multi-assignment-cmd
description:
	Check that assignments in a command affect subsequent assignments
	in the same command
stdin:
	FOO=abc
	FOO=123 BAR=$FOO
	echo $BAR
expected-stdout:
	123
---
name: xxx-exec-environment-1
description:
	Check to see if exec sets it's environment correctly
stdin:
	FOO=bar exec env
expected-stdout-pattern:
	/(^|.*\n)FOO=bar\n/
---
name: xxx-exec-environment-2
description:
	Check to make sure exec doesn't change environment if a program
	isn't exec-ed
stdin:
	env > bar1
	FOO=bar exec; env > bar2
	cmp -s bar1 bar2
---
name: xxx-what-do-you-call-this-1
stdin:
	echo "${foo:-"a"}*"
expected-stdout:
	a*
---
name: xxx-prefix-strip-1
stdin:
	foo='a cdef'
	echo ${foo#a c}
expected-stdout:
	def
---
name: xxx-prefix-strip-2
stdin:
	set a c
	x='a cdef'
	echo ${x#$*}
expected-stdout:
	def
---
name: xxx-variable-syntax-1
stdin:
	echo ${:}
expected-stderr-pattern:
	/bad substitution/
expected-exit: 1
---
name: xxx-subsitution-eval-order
description:
	Check order of evaluation of expressions
stdin:
	i=1 x= y=
	set -A A abc def GHI j G k
	echo ${A[x=(i+=1)]#${A[y=(i+=2)]}}
	echo $x $y
expected-stdout:
	HI
	2 4
---
name: xxx-set-option-1
description:
	Check option parsing in set
stdin:
	set -vsA foo -- A 1 3 2
	echo ${foo[*]}
expected-stderr:
	echo ${foo[*]}
expected-stdout:
	1 2 3 A
---
name: xxx-exec-1
description:
	Check that exec exits for built-ins
arguments: !-i!
stdin:
	exec print hi
	echo still herre
expected-stdout:
	hi
expected-stderr-pattern: /.*/
---
name: xxx-while-1
description:
	Check the return value of while loops
	XXX need to do same for for/select/until loops
stdin:
	i=x
	while [ $i != xxx ] ; do
	    i=x$i
	    if [ $i = xxx ] ; then
		false
		continue
	    fi
	done
	echo loop1=$?
	
	i=x
	while [ $i != xxx ] ; do
	    i=x$i
	    if [ $i = xxx ] ; then
		false
		break
	    fi
	done
	echo loop2=$?
	
	i=x
	while [ $i != xxx ] ; do
	    i=x$i
	    false
	done
	echo loop3=$?
expected-stdout:
	loop1=0
	loop2=0
	loop3=1
---
name: xxx-status-1
description:
	Check that blank lines don't clear $?
arguments: !-i!
stdin:
	(exit 1)
	echo $?
	(exit 1)
	
	echo $?
	true
expected-stdout:
	1
	1
expected-stderr-pattern: /.*/
---
name: xxx-status-2
description:
	Check that $? is preserved in subshells, includes, traps.
stdin:
	(exit 1)
	
	echo blank: $?
	
	(exit 2)
	(echo subshell: $?)
	
	echo 'echo include: $?' > foo
	(exit 3)
	. ./foo
	
	trap 'echo trap: $?' ERR
	(exit 4)
	echo exit: $?
expected-stdout:
	blank: 1
	subshell: 2
	include: 3
	trap: 4
	exit: 4
---
name: xxx-clean-chars-1
description:
	Check MAGIC character is stuffed correctly
stdin:
	echo `echo [£`
expected-stdout:
	[£
---
name: xxx-param-subst-qmark-1
description:
	Check suppresion of error message with null string.  According to
	POSIX, it shouldn't print the error as 'word' isn't ommitted.
	ksh88, Solaris /bin/sh and /usr/xpg4/bin/sh all print the error?!
stdin:
	unset foo
	x=
	echo x${foo?$x}
expected-exit: 1
expected-fail: yes
expected-stderr-pattern: !/not set/
---
name: xxx-param-_-1
description:
	Check c flag is set.
arguments: !-c!echo "[$-]"!
expected-stdout-pattern: /^\[.*c.*\]$/
---
name: tilde-expand-1
description:
	Check tilde expansion after equal signs
env-setup: !HOME=/sweet!
stdin:
	echo ${A=a=}~ b=~ c=d~ ~
	set -o posix
	echo ${A=a=}~ b=~ c=d~ ~
expected-stdout:
	a=/sweet b=/sweet c=d~ /sweet
	a=~ b=~ c=d~ /sweet
---
name: errexit-1
description:
	Check some "exit on error" conditions
stdin:
	set -ex
	/usr/bin/env false && echo something
	echo END
expected-stdout:
	END
expected-stderr:
	+ /usr/bin/env false
	+ echo END
---
name: errexit-2
description:
	Check some "exit on error" edge conditions
stdin:
	set -ex
	if /usr/bin/env true; then
		/usr/bin/env false && echo something
	fi
	echo END
expected-stdout:
	END
expected-stderr:
	+ /usr/bin/env true
	+ /usr/bin/env false
	+ echo END
---
name: version-1
description:
	Check version of shell.
category: pdksh
stdin:
	echo $KSH_VERSION
expected-stdout:
	@(#)MIRBSD KSH R23 2005/06/08
---