Bash-5.3-rc2 release

tests/braces.right

@@ -74,6 +74,13 @@ z x v t r p n l j h f d b
 {a..1} {a..2} {a..3} {a..4} {c..1} {c..2} {c..3} {c..4}
 {1..4} {2..4} {3..4}
 {6..7} {6..8} {6..9}
+a ../a.cfg
+a.. /a.cfg
+a..b /a.cfg
+a b../a.cfg
+1..4 5..8
+1..4 8
+1 5..8
 {abcde.f}
 X{..a}Z
 0{1..}2

tests/braces.tests

@@ -141,6 +141,16 @@ echo {{a,c}..{1..4}}
 echo {{1,2,3}..4}
 echo {6..{7,8,9}}
 
+# these are not valid sequence expressions but are valid brace expansions
+echo {a,../a.cfg}
+echo {a..,/a.cfg}
+echo {a..b,/a.cfg}
+echo {a,b../a.cfg}
+
+echo {1..4,5..8}
+echo {1..4,8}
+echo {1,5..8}
+
 # these are all invalid brace expansions
 
 echo {abcde.f}

tests/history.right

@@ -372,3 +372,25 @@ d
     5  history
 ./history8.sub: line 15: history: 72: history position out of range
 ./history8.sub: line 16: history: -72: history position out of range
+    1  echo below zero
+    2  cat <<EOF
+
+
+
+a
+
+b
+
+c
+set -o vi
+a
+bbb
+
+
+exit
+EOF
+    3  echo one	# leading blank lines get removed
+    4  echo two	# blank lines after a non-blank are preserved
+
+
+    5  echo three

tests/history.tests

@@ -134,3 +134,4 @@ ${THIS_SH} ./history5.sub
 ${THIS_SH} ./history6.sub
 ${THIS_SH} ./history7.sub
 ${THIS_SH} ./history8.sub
+${THIS_SH} ./history9.sub

tests/history8.sub

@@ -14,3 +14,5 @@ history
 
 history -d 72
 history -d -72
+
+unset HISTFILE

tests/history9.sub

@@ -0,0 +1,57 @@
+#   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/>.
+#
+: ${TMPDIR:=/tmp}
+HFNAME=$TMPDIR/histfile-$$
+trap 'rm -f "$HFNAME"' 0 1 2 3 6 15
+
+cat <<EOFILE >$HFNAME
+#1
+echo below zero
+#12302430
+cat <<EOF
+
+
+
+a
+
+b
+
+c
+set -o vi
+a
+bbb
+
+
+exit
+EOF
+#2
+
+
+echo one	# leading blank lines get removed
+#2811
+echo two	# blank lines after a non-blank are preserved
+
+
+#2814
+echo three
+EOFILE
+shopt -s cmdhist
+HISTTIMEFORMAT=
+HISTFILE=$HFNAME
+
+history -c
+history -r
+history
+
+unset HISTFILE

tests/nameref.right

@@ -535,16 +535,16 @@ declare -ai a=([0]="5")
 declare -ai a=([0]="6")
 declare -ai a=([0]="42")
 declare -ai a=([0]="1")
-./nameref23.sub: line 16: declare: b: not found
+./nameref23.sub: line 29: declare: b: not found
 declare -ai a=([0]="1")
 declare -- b="1"
 declare -ai a=([0]="1")
 declare -- b="11"
 declare -ai a=([0]="1")
 declare -- b="110"
-./nameref23.sub: line 26: declare: `1': invalid variable name for name reference
+./nameref23.sub: line 39: declare: `1': invalid variable name for name reference
 declare -ai a=([0]="1")
-./nameref23.sub: line 28: declare: b: not found
+./nameref23.sub: line 41: declare: b: not found
 declare -ai a=([0]="4")
 declare -in b="a[0]"
 declare -ai a=([0]="6")
@@ -574,3 +574,15 @@ declare -ai a=([0]="0" [1]="16")
 3
 3
 5
+bash: line 1: a[k]: unbound variable
+ok 1
+bash: line 1: r0: unbound variable
+ok 2
+bash: line 1: r: unbound variable
+ok 3
+bash: line 1: k: unbound variable
+ok 4
+ok 5
+ok 6
+ok 7
+ok 8

tests/nameref23.sub

@@ -1,3 +1,16 @@
+#   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/>.
+#
 declare -ai a
 a[0]=4
 declare -n b='a[0]'

tests/nameref25.sub

@@ -0,0 +1,12 @@
+# issues with nounset and references to nameref variables whose value
+# contains an unset variable
+
+$THIS_SH -uc 'a=() k=; "${a[k]}"' bash ||  echo ok 1
+$THIS_SH -uc 'declare -n r0=b ; : "$r0"' bash || echo ok 2
+$THIS_SH -uc 'a=() k=; declare -n r='a[k]' ; : "$r"' bash || echo ok 3
+$THIS_SH -uc 'declare -n r='a[k]' ; : "$r"' bash || echo ok 4
+
+$THIS_SH -uc 'a=() k=; declare -n r='a[@]' ; : "$r"' bash && echo ok 5
+$THIS_SH -uc 'declare -n r='a[@]' ; : "$r"' bash && echo ok 6
+$THIS_SH -uc 'a=() k=; declare -n r='a[*]' ; : "$r"' bash && echo ok 7
+$THIS_SH -uc 'declare -n r='a[*]' ; : "$r"' bash && echo ok 8

tests/read.right

@@ -38,6 +38,20 @@ xyz
 a = xyz
 a = -xyz 123-
 a = abc
+<A>
+<$'B\315'>
+<$'C\226'>
+<A>
+<$'B\315'>
+<$'C\226'>
+<winter>
+<spring>
+<$'summer\200apple\200banana\200cherry'>
+<automn>
+<winter>
+<$'spring\375'>
+<summer>
+<automn>
 timeout 1: ok
 unset or null 1
 timeout 2: ok

tests/read1.sub

@@ -34,4 +34,26 @@ echo abcd | {
 	echo a = $a
 }
 
+# incomplete and invalid multibyte characters followed by the delimiter
+printf 'A\0B\315\0C\226\0' | while IFS= read -rd '' f; do printf '<%q>\n' "$f"; done
+printf 'A\nB\315\nC\226\n' | while IFS= read -r f; do printf '<%q>\n' "$f"; done
+
+printf '%b\0' winter spring 'summer\0200apple\0200banana\0200cherry' automn |
+   while IFS= read -rd "" season; do LC_ALL=C printf "<%q>\n" "$season"; done
+
+printf '%b\200' winter 'spring\0375' summer automn |
+  while IFS= read -rd $'\200' season; do LC_ALL=C printf "<%q>\n" "$season"; done
+
+# this test is encoding-dependent, and varies from system to system
+#: ${TMPDIR:=/tmp}
+#INFILE=$TMPDIR/read-in-$$
+#printf '%b\243' winter 'spring\0375' '\0277summer' '\0277' automn > $INFILE
+#
+#LANG=zh_HK.big5hkscs
+#while IFS= read -rd $'\243' season; do
+#	LC_ALL=C printf "<%q>\n" "$season"
+#done < $INFILE
+#
+#rm -f $INFILE
+
 exit 0