commit bash-20200803 snapshot

tests/array.right

@@ -757,3 +757,9 @@ declare -A A=(["*"]="X" ["@"]="X" )
 ./array27.sub: line 69: A[*]: bad array subscript
 ./array27.sub: line 69: A[@]: bad array subscript
 declare -A A
+declare -a bug4=([0]="" [1]="5" [2]="" [3]="1" [4]="")
+declare -a bug=([0]="" [1]="5" [2]="" [3]="1" [4]="")
+declare -a bug2=([0]="")
+declare -a bug3=([0]="" [1]="5" [2]="" [3]="1" [4]="")
+declare -a not_bug=([0]="no" [1]="nulls")
+declare -a workaround=([0]="")

tests/array.tests

@@ -424,3 +424,4 @@ ${THIS_SH} ./array24.sub
 ${THIS_SH} ./array25.sub
 ${THIS_SH} ./array26.sub
 ${THIS_SH} ./array27.sub
+${THIS_SH} ./array28.sub

tests/array28.sub

@@ -0,0 +1,30 @@
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# tests for assigning empty string array elements without subscripts
+function foo()
+{
+	local bug=("" "5" "" 1 "")
+	declare -a bug2=("")
+	declare -ga bug3=("" "5" "" 1 "")
+	local not_bug=("no" "nulls")
+	local workaround; workaround=("")
+
+	declare -p bug bug2 bug3 not_bug workaround
+}
+
+declare -a bug4=("" "5" "" 1 "")
+declare -p bug4
+
+foo

tests/history4.sub

@@ -14,6 +14,8 @@
 HISTFILE=$TMPDIR/newhistory-$$
 export HISTFILE
 
+trap 'rm -f $HISTFILE' EXIT
+
 HISTSIZE=32
 HISTFILESIZE=32
 echo
@@ -43,4 +45,3 @@ echo
 printf "$input" | HISTSIZE= HISTFILE= ${THIS_SH} --norc -i 2>/dev/null
 echo
 printf "$input" | HISTSIZE=6 HISTFILE= ${THIS_SH} --norc -i 2>/dev/null
-

tests/varenv.right

@@ -260,6 +260,11 @@ declare -x v="x"
 declare -x v="t"
 declare -- v
 declare -x v
+ignoreeof      	on
+ignoreeof      	off
+ignoreeof      	on
+10
+match 1
 a=z
 a=b
 a=z

tests/varenv.tests

@@ -258,6 +258,7 @@ ${THIS_SH} ./varenv17.sub
 ${THIS_SH} ./varenv18.sub
 ${THIS_SH} ./varenv19.sub
 ${THIS_SH} ./varenv20.sub
+${THIS_SH} ./varenv21.sub
 
 # make sure variable scoping is done right
 tt() { typeset a=b;echo a=$a; };a=z;echo a=$a;tt;echo a=$a

tests/varenv21.sub

@@ -0,0 +1,48 @@
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# test behavior of `local -' inside shell functions
+
+IGNOREEOF=0
+shopt -o ignoreeof
+
+f()
+{
+	local -
+	set +o ignoreeof
+	shopt -o ignoreeof
+}
+
+f
+shopt -o ignoreeof
+echo $IGNOREEOF
+
+unset -f f
+
+f()
+{
+	local -
+	set -m -H +B
+	set -u
+}
+
+before="$-|$SHELLOPTS"
+f
+after="$-|$SHELLOPTS"
+
+case "$after" in
+$before)	echo match 1 ;;
+*)		echo bad 1 ;;
+esac
+
+unset -f f