Add these to the repository, but don't do anything with them; they

need perl (at least for now).

1 files changed, 160 insertions, 0 deletions

diff --git a/bin/ksh/tests/cdhist.t b/bin/ksh/tests/cdhist.t
new file mode 100644
index 00000000000..720f7d60bcc
--- /dev/null
+++ b/bin/ksh/tests/cdhist.t
@@ -0,0 +1,160 @@
+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
+---