#213 Add check for keys permissions in the test in governance drep ke…

…y-gen

cardano-cli/cardano-cli.cabal

@@ -357,6 +357,7 @@ test-suite cardano-cli-golden
                       , time
                       , transformers
                       , unordered-containers
+                      , unix
   build-tool-depends:   cardano-cli:cardano-cli
                       , tasty-discover:tasty-discover
 

cardano-cli/test/cardano-cli-golden/Test/Golden/Governance/DRep.hs

@@ -2,12 +2,17 @@
 
 module Test.Golden.Governance.DRep where
 
-import           Control.Monad (void)
+import           Control.Monad (unless, void)
+import           Data.Bits ((.&.))
+import           GHC.Stack (withFrozenCallStack)
+import           Numeric (showOct)
+import           System.Posix.Files (fileMode, getFileStatus)
 
 import           Test.Cardano.CLI.Util (execCardanoCLI, noteInputFile, noteTempFile, propertyOnce)
 
 import           Hedgehog
 import qualified Hedgehog as H
+import           Hedgehog.Extras.Stock (isWin32)
 import qualified Hedgehog.Extras.Test.Base as H
 import qualified Hedgehog.Extras.Test.File as H
 import qualified Hedgehog.Extras.Test.Golden as H
@@ -30,6 +35,17 @@ hprop_golden_governanceDRepKeyGen =
     H.assertFileOccurences 1 "Delegate Representative Verification Key" verificationKeyFile
     H.assertFileOccurences 1 "Delegate Representative Signing Key" signingKeyFile
 
+    unless isWin32 $ do
+      vrfMode <- retrievePermissions verificationKeyFile
+      sgnMode <- retrievePermissions verificationKeyFile
+
+      vrfMode === "600"
+      sgnMode === "600"
+    where
+      retrievePermissions path = withFrozenCallStack $ do
+        mode <- H.evalIO $ fileMode <$> getFileStatus path
+        pure $ showOct (mode .&. 0o777) "" -- we only need the 3 lowest octets here
+
 hprop_golden_governance_drep_id_bech32 :: Property
 hprop_golden_governance_drep_id_bech32 =
   propertyOnce . H.moduleWorkspace "tmp" $ \tempDir -> do