commit bash-20200529 snapshot

tests/lastpipe.tests

@@ -28,7 +28,7 @@ if [ -x /usr/bin/false ]; then
 elif [ -x /bin/false ]; then
 	binfalse=/bin/false
 else
-	binfalse=true
+	binfalse=false
 fi
 
 shopt -s lastpipe
@@ -71,4 +71,3 @@ ${THIS_SH} ./lastpipe1.sub
 echo lastpipe1.sub returns $?
 
 ${THIS_SH} ./lastpipe2.sub
-

tests/redir.right

@@ -159,3 +159,5 @@ after: 42
 a+=3
 foo
 foo
+./redir11.sub: line 75: 42: No such file or directory
+42

tests/redir11.sub

@@ -65,3 +65,12 @@ a=2
 a=9 eval echo foo >&$(echo $a)
 a=2
 a=9 eval echo foo '2>&1 >&$(echo $a)' | { grep -q 'Bad file' || echo 'redir11 bad 9'; }
+
+# double expansion of filenames when used in redirection error messages
+# present in bash versions back to at least bash-1.13
+# this is executed in the tests subdirectory of the source directory, so there
+# definitely should not be a file named `42'
+
+unset foo
+: <$((foo+=42))
+echo $foo

tests/varenv.right

@@ -256,6 +256,10 @@ bbb 4 5 6
 ccc 7 8 9
 declare -a x=([0]="one" [1]="two" [2]="three")
 ./varenv19.sub: line 51: declare: x: not found
+declare -x v="x"
+declare -x v="t"
+declare -- v
+declare -x v
 a=z
 a=b
 a=z

tests/varenv.tests

@@ -257,6 +257,7 @@ ${THIS_SH} ./varenv16.sub
 ${THIS_SH} ./varenv17.sub
 ${THIS_SH} ./varenv18.sub
 ${THIS_SH} ./varenv19.sub
+${THIS_SH} ./varenv20.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/varenv20.sub

@@ -0,0 +1,13 @@
+# tests of local variables with the same name as variables passed in the
+# temporary environment
+
+f() { local v=x; local -p; }
+v=t f
+
+f() { local v; declare -p v; }
+v=t f
+
+f() { local v=x; unset v; declare -p v; }
+v=g
+f
+v=t f