commit bash-20180720 snapshot

tests/RUN-ONE-TEST

@@ -1,4 +1,4 @@
-BUILD_DIR=/usr/local/build/chet/bash/bash-current
+BUILD_DIR=/usr/local/build/bash/bash-current
 THIS_SH=$BUILD_DIR/bash
 PATH=$PATH:$BUILD_DIR
 

tests/assoc.right

@@ -220,3 +220,12 @@ declare -A a=(["80's"]="Depeche Mode" )
 1+5
 declare -A a=(["\$(date >&2)"]="5" )
 declare -A myarray=([foo]="bleh" ["foo[bar"]="bleh" )
+./assoc10.sub: line 1: declare: a: cannot convert indexed to associative array
+f: declare -a a
+./assoc10.sub: line 4: declare: a: cannot convert associative to indexed array
+f: declare -A a
+
+f: declare -a a
+main: declare -- a="7"
+f: declare -A a
+main: declare -- a="42"

tests/assoc.tests

@@ -217,3 +217,5 @@ ${THIS_SH} ./assoc8.sub
 
 # new shopt option to prevent multiple expansion of assoc array subscripts
 ${THIS_SH} ./assoc9.sub
+
+${THIS_SH} ./assoc10.sub

tests/assoc10.sub

@@ -0,0 +1,17 @@
+f() { declare -a a; declare -A a; echo -n "$FUNCNAME: " ; declare -p a; }
+f
+
+f() { declare -A a; declare -a a; echo -n "$FUNCNAME: " ; declare -p a; }
+f
+
+echo 
+
+f() { declare -a a; echo -n "$FUNCNAME: " ; declare -p a; }
+a=7
+f
+echo -n 'main: '; declare -p a
+
+f() { declare -A a; echo -n "$FUNCNAME: " ; declare -p a; }
+a=42
+f
+echo -n 'main: '; declare -p a

tests/nameref.right

@@ -440,3 +440,24 @@ declare -n foo="bar"
 declare -- bar
 declare -- foo="bar"
 declare -- bar
+declare -a v=([0]="Y")
+r: <Y>
+v: <Y>
+declare -n ref="var"
+declare -a var=([0]="X")
+declare -n ref="var"
+declare -a var=([0]="X")
+declare -n ref="var"
+./nameref20.sub: line 23: declare: var: not found
+outside:
+declare -a foo=([0]="X")
+declare -n ref="var"
+declare -a var=([0]="X")
+outside:
+./nameref20.sub: line 38: declare: ref: not found
+./nameref20.sub: line 38: declare: var: not found
+declare -n ref="var"
+declare -- var="X"
+outside:
+./nameref20.sub: line 45: declare: ref: not found
+./nameref20.sub: line 45: declare: var: not found

tests/nameref20.sub

@@ -0,0 +1,47 @@
+# a collection of cases in bug reports after bash-5.0-alpha was released
+
+declare -n r=v[0]
+v=(X); r=Y
+declare -p ${!v*}
+printf "%s: <%s>\n" "r" "$r" "v" "$v"
+
+unset -n r
+unset -v v
+
+declare -n ref=var; declare -a ref
+ref=(X)
+declare -p ref var
+
+unset -n ref
+unset -v var
+
+f() { declare -n ref=var; declare ref=(X); declare -p ref var; };
+f
+
+unset -f f
+
+f() { declare -n ref=var; declare -g ref=(X); declare -p ref var; };
+
+declare -n ref=foo
+f
+echo outside:
+declare -p foo
+
+unset -n ref
+unset -v foo
+unset -f f
+
+f() { declare -n ref=var; declare -a ref; ref=(X); declare -p ref var; }
+
+f
+echo outside:
+declare -p ref var
+unset -f f
+
+f() { declare -n ref=var; declare ref; ref=X; declare -p ref var; }
+
+f
+echo outside:
+declare -p ref var
+
+unset -f f

tests/quote.right

@@ -86,3 +86,37 @@ test'string
 a'b'c
 foo b   c baz
 foo 'bar baz
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+=====
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+=====
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+=====
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>

tests/quote.tests

@@ -121,3 +121,4 @@ echo "${foo:-string \\}"
 echo ${foo:-string \\\}}
 
 ${THIS_SH} ./quote1.sub
+${THIS_SH} ./quote2.sub

tests/quote2.sub

@@ -0,0 +1,42 @@
+x=x
+e=
+
+recho ${x:+""}
+recho ${x:+ ""}
+recho ${x:+"" }
+recho ${x:+"$e"}
+recho ${x:+ "$e"}
+recho ${x:+"$e""$e"""}
+recho ${x:+"$e""$e"""}
+recho ${x:+"$e" "$e"""}
+recho ${x:+"$e""$e" ""}
+recho ${x:+ "$e""$e"""}
+
+echo =====
+recho ${x:+''}
+recho ${x:+ ''}
+recho ${x:+'' }
+recho ${x:+'' ''}
+
+recho ${x:+$e''}
+recho ${x:+''$e}
+
+recho ${x:+''$e $e''}
+
+echo =====
+recho ${x:+"$(:)"}
+recho ${x:+ "$(:)"}
+recho ${x:+"$(:)""$(:)"""}
+recho ${x:+"$(:)""$(:)"""}
+recho ${x:+"$(:)" "$(:)"""}
+recho ${x:+"$(:)""$(:)" ""}
+recho ${x:+ "$(:)""$(:)"""}
+
+echo =====
+recho ${x:+"`:`"}
+recho ${x:+ "`:`"}
+recho ${x:+"`:`""`:`"""}
+recho ${x:+"`:`""`:`"""}
+recho ${x:+"`:`" "`:`"""}
+recho ${x:+"`:`""`:`" ""}
+recho ${x:+ "`:`""`:`"""}

tests/varenv.right

@@ -152,6 +152,14 @@ outside: declare -x var="global"
 foo=<unset> environment foo=
 foo=foo environment foo=foo
 foo=foo environment foo=foo
+./varenv13.sub: line 3: `var[0]': not a valid identifier
+./varenv13.sub: line 3: `var[@]': not a valid identifier
+./varenv13.sub: line 1: declare: var: not found
+./varenv13.sub: line 12: var[@]: bad array subscript
+declare -A var=([0]="X" )
+help
+./varenv13.sub: line 21: `var[0]': not a valid identifier
+1
 a=z
 a=b
 a=z

tests/varenv.sh

@@ -234,5 +234,8 @@ ${THIS_SH} ./varenv11.sub
 # temporary environment variable propagation and scoping in posix mode
 ${THIS_SH} ./varenv12.sub
 
+# temporary environment and invalid shell indentifier names
+${THIS_SH} ./varenv13.sub
+
 # make sure variable scoping is done right
 tt() { typeset a=b;echo a=$a; };a=z;echo a=$a;tt;echo a=$a

tests/varenv13.sub

@@ -0,0 +1,23 @@
+f() { declare -p ${!var*} | grep ^var; declare -p var ; }
+
+var[0]=X var[@]=Y f
+
+unset -f f
+unset -v var
+
+typeset -A var
+
+f() { declare -p ${!var*}; }
+
+var[0]=X var[@]=Y
+f
+
+: ${THIS_SH:=./bash}
+env 'v[0]=help' ${THIS_SH} -c 'printenv "v[0]"'
+
+unset -v var
+
+f() { test -v 'var[0]'; echo $?; }
+var[0]=X f
+
+unset -v var