iproute-1.2.2: test/Tests.hs
{-# LANGUAGE FlexibleInstances, OverloadedStrings #-}
module Tests where
----------------------------------------------------------------
--
-- Tests for IP.RouteTable
--
-- runghc -i.. Tests.hs
--
import Control.Monad
import Data.IP
import Data.IP.RouteTable.Internal
import Data.List (sort, nub)
import Prelude hiding (lookup)
import Test.Framework (defaultMain, testGroup, Test)
import Test.Framework.Providers.HUnit
import Test.Framework.Providers.QuickCheck2
import Test.HUnit hiding (Test)
import Test.QuickCheck
tests :: [Test]
tests = [ testGroup "Property Test" [
testProperty "Sort IPv4" prop_sort_ipv4
, testProperty "Sort IPv6" prop_sort_ipv6
, testProperty "FromTo IPv4" prop_fromto_ipv4
, testProperty "FromTo IPv6" prop_fromto_ipv6
, testProperty "Insert lookup IPv4" prop_insert_lookup_ipv4
, testProperty "Insert lookup IPv6" prop_insert_lookup_ipv6
, testProperty "Search IPv4" prop_search_ipv4
, testProperty "Search IPv6" prop_search_ipv6
, testProperty "Ord IPv4" prop_ord_ipv4
, testProperty "Ord IPv6" prop_ord_ipv6
, testProperty "Delete IPv4" prop_delete_ipv4
, testProperty "Delete IPv6" prop_delete_ipv6
, testProperty "Insert delete IPv4" prop_insert_delete_ipv4
, testProperty "Insert delete IPv6" prop_insert_delete_ipv6
, testProperty "Delete insert IPv4" prop_delete_insert_ipv4
, testProperty "Delete insert IPv6" prop_delete_insert_ipv6
, testProperty "Delete lookup IPv4" prop_delete_lookup_ipv4
, testProperty "Delete lookup IPv6" prop_delete_lookup_ipv6
]
, testGroup "Test case for routing table" [
testCase "fromto IPv4" test_fromto_ipv4
, testCase "lookup IPv4" test_lookup_ipv4
, testCase "lookup2 IPv4" test_lookup_ipv4_2
, testCase "findMatch IPv4" test_findMatch_ipv4
]
, testGroup "Test case for IP" [
testCase "toIPv4" test_toIPv4
, testCase "toIPv6" test_toIPv6
, testCase "read IP" test_read_IP
, testCase "read IP 2" test_read_IP_2
, testCase "read IPv4" test_read_IPv4
, testCase "read IPv6" test_read_IPv6
, testCase "read IPv6 2" test_read_IPv6_2
, testCase "read IP range" test_read_IP_range
, testCase "read IP range 2" test_read_IP_range_2
, testCase "read IPv6 range" test_read_IPv6_range
, testCase "read IPv6 range" test_read_IPv6_range
, testCase "makeAddrRange IPv4" test_makeAddrRange_IPv4
, testCase "makeAddrRange IPv6" test_makeAddrRange_IPv6
, testCase "contains IPv4" test_contains_IPv4
, testCase "contains IPv4 2" test_contains_IPv4_2
, testCase "contains IPv6" test_contains_IPv6
, testCase "contains IPv6 2" test_contains_IPv6_2
, testCase "isMatchedTo IPv4" test_isMatchedTo_IPv4
, testCase "isMatchedTo IPv4 2" test_isMatchedTo_IPv4_2
, testCase "isMatchedTo IPv6" test_isMatchedTo_IPv6
, testCase "isMatchedTo IPv6 2" test_isMatchedTo_IPv6_2
]
]
main :: IO ()
main = defaultMain tests
----------------------------------------------------------------
--
-- Arbitrary
--
instance Arbitrary (AddrRange IPv4) where
arbitrary = arbitraryIP toIPv4 255 4 32
instance Arbitrary (AddrRange IPv6) where
arbitrary = arbitraryIP toIPv6 65535 8 128
arbitraryIP :: Routable a => ([Int] -> a) -> Int -> Int -> Int -> Gen (AddrRange a)
arbitraryIP func width adrlen msklen = do
a <- replicateM adrlen (choose (0,width))
let adr = func a
len <- choose (0,msklen)
return $ makeAddrRange adr len
----------------------------------------------------------------
--
-- Properties
--
prop_sort_ipv4 :: [AddrRange IPv4] -> Bool
prop_sort_ipv4 = sort_ip
prop_sort_ipv6 :: [AddrRange IPv6] -> Bool
prop_sort_ipv6 = sort_ip
sort_ip :: (Routable a, Ord a) => [AddrRange a] -> Bool
sort_ip xs = fromList (zip xs xs) == fromList (zip xs' xs')
where
xs' = sort xs
----------------------------------------------------------------
prop_fromto_ipv4 :: [AddrRange IPv4] -> Bool
prop_fromto_ipv4 = fromto_ip
prop_fromto_ipv6 :: [AddrRange IPv6] -> Bool
prop_fromto_ipv6 = fromto_ip
fromto_ip :: (Routable a, Ord a) => [AddrRange a] -> Bool
fromto_ip xs = nub (sort xs) == nub (sort ys)
where
ys = map fst . toList . fromList $ zip xs xs
----------------------------------------------------------------
prop_ord_ipv4 :: [AddrRange IPv4] -> Bool
prop_ord_ipv4 = ord_ip
prop_ord_ipv6 :: [AddrRange IPv6] -> Bool
prop_ord_ipv6 = ord_ip
ord_ip :: Routable a => [AddrRange a] -> Bool
ord_ip xs = isOrdered . fromList $ zip xs xs
isOrdered :: Routable k => IPRTable k a -> Bool
isOrdered = foldt (\x v -> v && ordered x) True
ordered :: Routable k => IPRTable k a -> Bool
ordered Nil = True
ordered (Node k _ _ l r) = ordered' k l && ordered' k r
where
ordered' _ Nil = True
ordered' k1 (Node k2 _ _ _ _) = k1 >:> k2
----------------------------------------------------------------
prop_insert_lookup_ipv4 :: AddrRange IPv4 -> [AddrRange IPv4] -> Bool
prop_insert_lookup_ipv4 = insert_lookup_ip
prop_insert_lookup_ipv6 :: AddrRange IPv6 -> [AddrRange IPv6] -> Bool
prop_insert_lookup_ipv6 = insert_lookup_ip
insert_lookup_ip :: Routable a => AddrRange a -> [AddrRange a] -> Bool
insert_lookup_ip k xs = lookup k (insert k k t) == Just k
where
rs = zip xs xs
t = fromList rs
prop_search_ipv4 :: AddrRange IPv4 -> [AddrRange IPv4] -> Bool
prop_search_ipv4 = search_ip
prop_search_ipv6 :: AddrRange IPv6 -> [AddrRange IPv6] -> Bool
prop_search_ipv6 = search_ip
search_ip :: Routable a => AddrRange a -> [AddrRange a] -> Bool
search_ip k xs = lookup k (fromList (zip xs xs)) == linear k xs
linear :: Routable a => AddrRange a -> [AddrRange a] -> Maybe (AddrRange a)
linear = linear' Nothing
where
linear' a _ [] = a
linear' Nothing k (x:xs)
| x >:> k = linear' (Just x) k xs
| otherwise = linear' Nothing k xs
linear' (Just a) k (x:xs)
| x >:> k = if mlen x > mlen a
then linear' (Just x) k xs
else linear' (Just a) k xs
| otherwise = linear' (Just a) k xs
----------------------------------------------------------------
prop_delete_ipv4 :: [AddrRange IPv6] -> Property
prop_delete_ipv4 = delete_ip
prop_delete_ipv6 :: [AddrRange IPv6] -> Property
prop_delete_ipv6 = delete_ip
delete_ip :: Routable a => [AddrRange a] -> Property
delete_ip xs = xs /= [] ==> isOrdered (delete i t)
where
rs = zip xs xs
t = fromList rs
i = head xs
prop_insert_delete_ipv4 :: AddrRange IPv4 -> [AddrRange IPv4] -> Property
prop_insert_delete_ipv4 = insert_delete_ip
prop_insert_delete_ipv6 :: AddrRange IPv6 -> [AddrRange IPv6] -> Property
prop_insert_delete_ipv6 = insert_delete_ip
insert_delete_ip :: Routable a => AddrRange a -> [AddrRange a] -> Property
insert_delete_ip k xs = lookup k t == Nothing ==> delete k (insert k k t) == t
where
rs = zip xs xs
t = fromList rs
prop_delete_insert_ipv4 :: [AddrRange IPv4] -> Property
prop_delete_insert_ipv4 = delete_insert_ip
prop_delete_insert_ipv6 :: [AddrRange IPv6] -> Property
prop_delete_insert_ipv6 = delete_insert_ip
delete_insert_ip :: Routable a => [AddrRange a] -> Property
delete_insert_ip xs = xs /= [] ==> insert k k (delete k t) == t
where
rs = zip xs xs
t = fromList rs
k = head xs
prop_delete_lookup_ipv4 :: [AddrRange IPv4] -> Property
prop_delete_lookup_ipv4 = delete_lookup_ip
prop_delete_lookup_ipv6 :: [AddrRange IPv6] -> Property
prop_delete_lookup_ipv6 = delete_lookup_ip
delete_lookup_ip :: Routable a => [AddrRange a] -> Property
delete_lookup_ip xs = xs /= [] ==> case lookup k (delete k t) of
Nothing -> True
Just r -> r /= k && r >:> k
where
rs = zip xs xs
t = fromList rs
k = head xs
----------------------------------------------------------------
test_toIPv4 :: Assertion
test_toIPv4 = show (toIPv4 [192,0,2,1]) @?= "192.0.2.1"
test_toIPv6 :: Assertion
test_toIPv6 = show (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) @?= "2001:db8:00:00:00:00:00:01"
test_read_IP :: Assertion
test_read_IP = (read "192.0.2.1" :: IP) @?= IPv4 (read "192.0.2.1" :: IPv4)
test_read_IP_2 :: Assertion
test_read_IP_2 = (read "2001:db8:00:00:00:00:00:01" :: IP) @?= IPv6 (read "2001:db8:00:00:00:00:00:01" :: IPv6)
test_read_IPv4 :: Assertion
test_read_IPv4 = show (read "192.0.2.1" :: IPv4) @?= "192.0.2.1"
test_read_IPv6 :: Assertion
test_read_IPv6 = show (read "2001:db8:00:00:00:00:00:01" :: IPv6) @?= "2001:db8:00:00:00:00:00:01"
test_read_IPv6_2 :: Assertion
test_read_IPv6_2 = show (read "2001:240:11e:c00::101" :: IPv6) @?= "2001:240:11e:c00:00:00:00:101"
test_read_IP_range :: Assertion
test_read_IP_range = (read "192.0.2.1/24" :: IPRange)
@?= IPv4Range (read "192.0.2.0/24" :: AddrRange IPv4)
test_read_IP_range_2 :: Assertion
test_read_IP_range_2 = (read "2001:db8:00:00:00:00:00:01/48" :: IPRange)
@?= IPv6Range (read "2001:db8:00:00:00:00:00:01/48" :: AddrRange IPv6)
test_read_IPv4_range :: Assertion
test_read_IPv4_range = show (read "192.0.2.1/24" :: AddrRange IPv4) @?= "192.0.2.0/24"
test_read_IPv6_range :: Assertion
test_read_IPv6_range = show (read "2001:db8:00:00:00:00:00:01/48" :: AddrRange IPv6) @?= "2001:db8:00:00:00:00:00:00/48"
----------------------------------------------------------------
test_makeAddrRange_IPv4 :: Assertion
test_makeAddrRange_IPv4 = show (makeAddrRange (toIPv4 [127,0,2,1]) 8) @?= "127.0.0.0/8"
test_makeAddrRange_IPv6 :: Assertion
test_makeAddrRange_IPv6 = show (makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 8) @?= "2000:00:00:00:00:00:00:00/8"
----------------------------------------------------------------
test_contains_IPv4 :: Assertion
test_contains_IPv4 = makeAddrRange (toIPv4 [127,0,2,1]) 8 >:> makeAddrRange (toIPv4 [127,0,2,1]) 24 @?= True
test_contains_IPv4_2 :: Assertion
test_contains_IPv4_2 = makeAddrRange (toIPv4 [127,0,2,1]) 24 >:> makeAddrRange (toIPv4 [127,0,2,1]) 8 @?= False
test_contains_IPv6 :: Assertion
test_contains_IPv6 = makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 16 >:> makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 32 @?= True
test_contains_IPv6_2 :: Assertion
test_contains_IPv6_2 = makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 32 >:> makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 16 @?= False
----------------------------------------------------------------
test_isMatchedTo_IPv4 :: Assertion
test_isMatchedTo_IPv4 = toIPv4 [127,0,2,1] `isMatchedTo` makeAddrRange (toIPv4 [127,0,2,1]) 24 @?= True
test_isMatchedTo_IPv4_2 :: Assertion
test_isMatchedTo_IPv4_2 = toIPv4 [127,0,2,0] `isMatchedTo` makeAddrRange (toIPv4 [127,0,2,1]) 32 @?= False
test_isMatchedTo_IPv6 :: Assertion
test_isMatchedTo_IPv6 = toIPv6 [0x2001,0xDB8,0,0,0,0,0,1] `isMatchedTo` makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 32 @?= True
test_isMatchedTo_IPv6_2 :: Assertion
test_isMatchedTo_IPv6_2 = toIPv6 [0x2001,0xDB8,0,0,0,0,0,0] `isMatchedTo` makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 128 @?= False
----------------------------------------------------------------
ipv4_list :: [AddrRange IPv4]
ipv4_list = [
"0.0.0.0/0"
, "133.4.0.0/16"
, "133.5.0.0/16"
, "133.5.16.0/24"
, "133.5.23.0/24"
]
test_fromto_ipv4 :: Assertion
test_fromto_ipv4 = (sort . toList . fromList $ pairs) @?= pairs
where
pairs = sort $ zip ipv4_list ipv4_list
test_lookup_ipv4 :: Assertion
test_lookup_ipv4 = do
let rt = fromList pairs
lookup "127.0.0.1" rt @?= Just "0.0.0.0/0"
lookup "133.3.0.1" rt @?= Just "0.0.0.0/0"
lookup "133.4.0.0" rt @?= Just "133.4.0.0/16"
lookup "133.4.0.1" rt @?= Just "133.4.0.0/16"
lookup "133.5.16.0" rt @?= Just "133.5.16.0/24"
lookup "133.5.16.1" rt @?= Just "133.5.16.0/24"
where
pairs = zip ipv4_list ipv4_list
test_lookup_ipv4_2 :: Assertion
test_lookup_ipv4_2 = do
let rt = fromList pairs
lookup "127.0.0.1" rt @?= Nothing
lookup "133.3.0.1" rt @?= Nothing
lookup "133.4.0.0" rt @?= Just "133.4.0.0/16"
lookup "133.4.0.1" rt @?= Just "133.4.0.0/16"
lookup "133.5.16.0" rt @?= Just "133.5.16.0/24"
lookup "133.5.16.1" rt @?= Just "133.5.16.0/24"
where
ipv4_list' = tail ipv4_list
pairs = zip ipv4_list' ipv4_list'
test_findMatch_ipv4 :: Assertion
test_findMatch_ipv4 = do
let rt = fromList pairs
findMatch "127.0.0.1" rt @?= []
findMatch "133.5.23.0/23" rt @?= [("133.5.23.0/24","133.5.23.0/24")]
findMatch "133.5.0.0/16" rt @?= [
("133.5.0.0/16","133.5.0.0/16")
, ("133.5.16.0/24","133.5.16.0/24")
, ("133.5.23.0/24","133.5.23.0/24")
]
findMatch "133.4.0.0/16" rt @?= [("133.4.0.0/16", "133.4.0.0/16")]
findMatch "133.4.0.0/15" rt @?= [
("133.4.0.0/16","133.4.0.0/16")
, ("133.5.0.0/16","133.5.0.0/16")
, ("133.5.16.0/24","133.5.16.0/24")
, ("133.5.23.0/24","133.5.23.0/24")
]
findMatch "0.0.0.0/0" rt @?= [
("0.0.0.0/0", "0.0.0.0/0")
, ("133.4.0.0/16", "133.4.0.0/16")
, ("133.5.0.0/16", "133.5.0.0/16")
, ("133.5.16.0/24", "133.5.16.0/24")
, ("133.5.23.0/24", "133.5.23.0/24")
]
where
pairs = zip ipv4_list ipv4_list
----------------------------------------------------------------