shell: enable more tests which are passing now

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

shell/hush_test/hush-arith/arith.right

@@ -70,6 +70,19 @@ octal, hex
 263 263
 255 255
 40 40
+other bases
+10 10
+10 10
+10 10
+10 10
+10 10
+10 10
+36 36
+36 36
+62 62
+63 63
+missing number after base
+0 0
 hush: arithmetic syntax error
 hush: divide by zero
 hush: can't execute 'let': No such file or directory
@@ -149,6 +162,10 @@ hush: arithmetic syntax error
 -7
 7
 7
+-7 -7
+-7 -7
+7 7
+7 7
 8 12
 hush: arithmetic syntax error
 42

shell/hush_test/hush-arith/arith.tests

@@ -142,25 +142,25 @@ echo 255 $(( 0xff ))
 
 echo 40 $(( 8 ^ 32 ))
 
-#ash# # other bases
-#ash# echo 10 $(( 16#a ))
-#ash# echo 10 $(( 32#a ))
-#ash# echo 10 $(( 56#a ))
-#ash# echo 10 $(( 64#a ))
-#ash#
-#ash# echo 10 $(( 16#A ))
-#ash# echo 10 $(( 32#A ))
-#ash# echo 36 $(( 56#A ))
-#ash# echo 36 $(( 64#A ))
-#ash#
-#ash# echo 62 $(( 64#@ ))
-#ash# echo 63 $(( 64#_ ))
+echo other bases
+echo 10 $(( 16#a ))
+echo 10 $(( 32#a ))
+echo 10 $(( 56#a ))
+echo 10 $(( 64#a ))
+
+echo 10 $(( 16#A ))
+echo 10 $(( 32#A ))
+echo 36 $(( 56#A ))
+echo 36 $(( 64#A ))
+
+echo 62 $(( 64#@ ))
+echo 63 $(( 64#_ ))
 
 #ash# # weird bases (error)
 #ash# echo $(( 3425#56 ))
 
-#ash# # missing number after base
-#ash# echo 0 $(( 2# ))
+echo missing number after base
+echo 0 $(( 2# ))
 
 # these should generate errors
 (  echo $(( 7 = 43 ))      )

shell/hush_test/hush-arith/arith2.sub

@@ -46,12 +46,8 @@ echo $(( ---7 ))
 echo $(( ++7 ))
 (  echo $(( ++ + 7 ))  )
 
-# bash 3.2: -7
-#ash# echo -7 $(( ++-7 ))
-# bash 3.2: -7
-#ash# echo -7 $(( ++ - 7 ))
+echo -7 $(( ++-7 ))
+echo -7 $(( ++ - 7 ))
 
-# bash 3.2: 7
-#ash# echo 7 $(( +--7 ))
-# bash 3.2: 7
-#ash# echo 7 $(( -- + 7 ))
+echo 7 $(( +--7 ))
+echo 7 $(( -- + 7 ))