commit bash-20170217 snapshot

tests/dollar-at-star

@@ -271,4 +271,9 @@ ${THIS_SH} ./dollar-star6.sub
 # problem through bash-4.2
 ${THIS_SH} ./dollar-star7.sub
 
+# tests for expansions of $* (unquoted) when IFS is null and word splitting is
+# not going to be performed.
+# problem through bash-4.4 in some parameter expansion contexts
+${THIS_SH} ./dollar-star8.sub
+
 exit 0

tests/dollar-at-star4.sub

@@ -33,10 +33,12 @@ unset a
 unset IFS
 set a b "c d"
 printf '<%s>' $* ; echo
+printf '<%s>' ${q-$*} ; echo
 
 IFS=
 set a b "c d"
 printf '<%s>' $* ; echo
+printf '<%s>' ${q-$*} ; echo
 
 IFS=:
 set a b

tests/dollar-star8.sub

@@ -0,0 +1,21 @@
+IFS=
+set "abc" "def ghi" "jkl"
+
+set ${1+$*}
+printf '<%s>\n' "$#" "$@"
+
+set "abc" "def ghi" "jkl"
+set $*
+printf '<%s>\n' "$#" "$@"
+
+printf '<%s>\n' $* ;
+printf '<%s>\n' ${q:-$*} 
+printf '<%s>\n' "${q:-$*}"
+
+IFS=:
+printf '<%s>\n' $* ;
+printf '<%s>\n' ${q:-$*} 
+printf '<%s>\n' "${q:-$*}"
+
+unset -v IFS
+printf '<%s>\n' $* $@

tests/dollar.right

@@ -177,6 +177,8 @@ ab
 a b
 a b
 <a><b><c><d>
+<a><b><c><d>
+<a><b><c d>
 <a><b><c d>
 <a><b>
 <a:b>
@@ -478,3 +480,33 @@ argv[2] = <b>
 argv[3] = <c>
 argv[4] = <d>
 argv[1] = <a b c d>
+<3>
+<abc>
+<def ghi>
+<jkl>
+<3>
+<abc>
+<def ghi>
+<jkl>
+<abc>
+<def ghi>
+<jkl>
+<abc>
+<def ghi>
+<jkl>
+<abcdef ghijkl>
+<abc>
+<def ghi>
+<jkl>
+<abc>
+<def ghi>
+<jkl>
+<abc:def ghi:jkl>
+<abc>
+<def>
+<ghi>
+<jkl>
+<abc>
+<def>
+<ghi>
+<jkl>

tests/exp.right

@@ -210,11 +210,13 @@ argv[1] = <correct>
 argv[2] = <a>
 argv[1] = <correct>
 argv[2] = <a>
+./exp7.sub: line 5: INFORM: dequote_string: string with bare CTLESC
 argv[1] = <^A>
 argv[1] = <3>
 argv[2] = <^C>
 argv[3] = <^C>
 argv[4] = <^C>
+./exp7.sub: line 10: INFORM: dequote_string: string with bare CTLESC
 argv[1] = <^A>
 argv[1] = <x^Ay^?z>
 argv[1] = <x^Ay^?z>
@@ -291,7 +293,9 @@ var=abc:def ghi:jkl
 abcdef ghijkl
 abcdef ghijkl
 abcdef ghijkl
-abcdef ghijkl
+abc
+def ghi
+jkl
 abcdef ghijkl
 abcdef ghijkl
 abcdef ghijkl