Fix ARM etc

test/GHCup/Prelude/File/Posix/TraversalsSpec.hs

@@ -0,0 +1,40 @@
+{-# LANGUAGE CPP #-}
+
+module GHCup.Prelude.File.Posix.TraversalsSpec where
+
+
+#if !defined(IS_WINDOWS)
+import           GHCup.Prelude.File.Posix.Traversals
+
+import           Control.Monad.IO.Class (liftIO)
+import           Data.List
+import           System.Posix.Directory
+import           Unsafe.Coerce
+#endif
+
+import           Test.Hspec
+
+
+
+spec :: Spec
+spec = do
+#if defined(IS_WINDOWS)
+  pure ()
+#else
+  -- https://github.com/haskell/ghcup-hs/issues/415
+  describe "GHCup.Prelude.File.Posix.Traversals" $ do
+    it "readDirEnt" $ do
+      dirstream <- liftIO $ openDirStream "test/data"
+      (dt1, fp1) <- readDirEnt dirstream
+      (dt2, fp2) <- readDirEnt dirstream
+      (dt3, fp3) <- readDirEnt dirstream
+      (dt4, fp4) <- readDirEnt dirstream
+      let xs = sortOn snd [ (dt1, fp1), (dt2, fp2)
+                          , (dt3, fp3), (dt4, fp4)
+                          ]
+      xs `shouldBe` [(unsafeCoerce (4 :: Int),".")
+                    ,(unsafeCoerce (4 :: Int),"..")
+                    ,(unsafeCoerce (4 :: Int),"dir")
+                    ,(unsafeCoerce (8 :: Int),"file")
+                    ]
+#endif

test/GHCup/Types/JSONSpec.hs

@@ -5,6 +5,7 @@ module GHCup.Types.JSONSpec where
 import           GHCup.ArbitraryTypes ()
 import           GHCup.Types hiding ( defaultSettings )
 import           GHCup.Types.JSON ()
+import           GHCup.Prelude
 
 import           Test.Aeson.GenericSpecs
 import           Test.Hspec
@@ -13,5 +14,9 @@ import           Test.Hspec
 
 spec :: Spec
 spec = do
-  roundtripAndGoldenSpecsWithSettings (defaultSettings { goldenDirectoryOption = CustomDirectoryName "test/golden" }) (Proxy @GHCupInfo)
+  roundtripAndGoldenSpecsWithSettings (defaultSettings { goldenDirectoryOption = CustomDirectoryName goldenDir }) (Proxy @GHCupInfo)
+ where
+  goldenDir
+    | isWindows = "test/golden/windows"
+    | otherwise = "test/golden/unix"