sh testsuite: sync ash-vars/ and hush-vars/

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

shell/ash_test/ash-vars/var1.right

@@ -1,6 +1,4 @@
-a=a A=a
-a=a A=a
-a= A=
-a= A=
-a=a A=a
-a=a A=a
+http://busybox.net
+http://busybox.net_abc
+1 1
+1 1

shell/ash_test/ash-vars/var1.tests

@@ -1,14 +1,9 @@
-# check that first assignment has proper effect on second one
+URL=http://busybox.net
 
-(
-a=a A=$a
-echo a=$a A=$A
-)
-(a=a A=$a; echo a=$a A=$A)
-(a=a A=$a echo a=$a A=$A)
-(a=a A=$a /bin/echo a=$a A=$A)
+echo $URL
+echo ${URL}_abc
 
-f() { echo a=$a A=$A; }
-
-(a=a A=$a f)
-(a=a A=$a; f)
+true
+false; echo $? ${?}
+true
+{ false; echo $? ${?}; }

shell/ash_test/ash-vars/var2.right

@@ -1 +1,2 @@
-bus/usb/1/2
+http://busybox.net
+http://busybox.net_abc

shell/ash_test/ash-vars/var2.tests

@@ -1 +1,4 @@
-X=usbdev1.2 X=${X#usbdev} B=${X%%.*} D=${X#*.}; echo bus/usb/$B/$D
+_1=http://busybox.net
+
+echo $_1
+echo ${_1}_abc

shell/ash_test/ash-vars/var4.right

@@ -0,0 +1 @@
+bus/usb/1/2

shell/ash_test/ash-vars/var4.tests

@@ -0,0 +1 @@
+X=usbdev1.2 X=${X#usbdev} B=${X%%.*} D=${X#*.}; echo bus/usb/$B/$D

shell/ash_test/ash-vars/var5.right

@@ -0,0 +1,6 @@
+a=a A=a
+a=a A=a
+a= A=
+a= A=
+a=a A=a
+a=a A=a

shell/ash_test/ash-vars/var5.tests

@@ -0,0 +1,14 @@
+# check that first assignment has proper effect on second one
+
+(
+a=a A=$a
+echo a=$a A=$A
+)
+(a=a A=$a; echo a=$a A=$A)
+(a=a A=$a echo a=$a A=$A)
+(a=a A=$a /bin/echo a=$a A=$A)
+
+f() { echo a=$a A=$A; }
+
+(a=a A=$a f)
+(a=a A=$a; f)