111 lines
4.4 KiB
Haskell
Executable File
111 lines
4.4 KiB
Haskell
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -i runhaskell -p "haskellPackages.ghcWithPackages(p: with p; [hspec process])" -p nix
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{-# LANGUAGE OverloadedStrings #-}
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import Test.Hspec
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import System.Process
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import qualified Data.Text as Text
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import Data.Text (Text)
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import Control.Monad.IO.Class (liftIO)
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import Data.List (find)
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-- nixos-19-09 is used so hopefully it will have a different libc than
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-- the current `<nixpkgs>` used in a current nixOS system, so it will trigger the
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-- driver failure.
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-- Run `./Test.hs --match "/Sanity/"` to ensure that non wrapped
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-- binaries fails on NixOS.
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currentChannel = "channel:nixos-19.09-small"
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-- | Utils function: run a command and returns its output.
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processOutput p args = Text.strip . Text.pack <$> readCreateProcess ((proc (Text.unpack p) (Text.unpack <$> args)) { std_err = Inherit }) ""
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-- * OpenGL
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-- | Returns the path to the nixGLXXX binary.
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getNixGLBin version = (<>("/bin/"<>version)) <$> processOutput "nix-build" ["./", "-A", version, "-I", "nixpkgs=" <> currentChannel]
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-- | Returns the vendor string associated with a glxinfo wrapped by a nixGL.
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getVendorString io = do
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output <- Text.lines <$> io
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pure $ Text.unpack <$> find ("OpenGL version string"`Text.isPrefixOf`) output
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-- | Checks that a nixGL wrapper works with glxinfo 32 & 64 bits.
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checkOpenGL_32_64 glxinfo32 glxinfo64 vendorName nixGLName = do
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beforeAll (getNixGLBin nixGLName) $ do
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it "32 bits" $ \nixGLBin -> do
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Just vendorString <- getVendorString (processOutput nixGLBin [glxinfo32, "-B"])
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vendorString `shouldContain` vendorName
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it "64 bits" $ \nixGLBin -> do
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Just vendorString <- getVendorString (processOutput nixGLBin [glxinfo64, "-B"])
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vendorString `shouldContain` vendorName
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-- * Vulkan
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-- | Heuristic to detect if vulkan work. `driverName` must appears in the output
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checkVulkanIsWorking io = do
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res <- io
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res `shouldSatisfy` ("driverName"`Text.isInfixOf`)
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-- | Checks that a nixGL wrapper works with glxinfo 32 & 64 bits.
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checkVulkan_32_64 vulkaninfo32 vulkaninfo64 vendorName nixGLName = do
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beforeAll (getNixGLBin nixGLName) $ do
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it "32 bits" $ \nixGLBin -> do
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checkVulkanIsWorking (processOutput nixGLBin [vulkaninfo32])
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it "64 bits" $ \nixGLBin -> do
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checkVulkanIsWorking (processOutput nixGLBin [vulkaninfo64])
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main = do
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putStrLn "Running tests for nixGL"
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putStrLn "It can take a while, this will build and test all drivers in the background"
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glxinfo64 <- (<>"/bin/glxinfo") <$> processOutput "nix-build" [currentChannel, "-A", "glxinfo"]
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glxinfo32 <- (<>"/bin/glxinfo") <$> processOutput "nix-build" [currentChannel, "-A", "pkgsi686Linux.glxinfo"]
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vulkaninfo64 <- (<>"/bin/vulkaninfo") <$> processOutput "nix-build" [currentChannel, "-A", "vulkan-tools"]
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vulkaninfo32 <- (<>"/bin/vulkaninfo") <$> processOutput "nix-build" [currentChannel, "-A", "pkgsi686Linux.vulkan-tools"]
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let checkOpenGL = checkOpenGL_32_64 glxinfo32 glxinfo64
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checkVulkan = checkVulkan_32_64 vulkaninfo32 vulkaninfo64
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hspec $ do
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-- This category ensure that tests are failing if not run with nixGL
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-- This allows testing on nixOS
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describe "Sanity" $ do
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describe "OpenGL" $ do
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it "fails with unwrapped glxinfo64" $ do
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vendorString <- getVendorString (processOutput glxinfo64 ["-B"])
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vendorString `shouldBe` Nothing
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it "fails with unwrapped glxinfo32" $ do
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vendorString <- getVendorString (processOutput glxinfo32 ["-B"])
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vendorString `shouldBe` Nothing
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describe "Vulkan" $ do
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it "fails with unwrapped vulkaninfo64" $ do
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processOutput vulkaninfo64 [] `shouldThrow` anyIOException
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it "fails with unwrapped vulkaninfo32" $ do
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processOutput vulkaninfo32 [] `shouldThrow` anyIOException
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describe "NixGL" $ do
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describe "Mesa" $ do
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describe "OpenGL" $ do
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checkOpenGL "Mesa" "nixGLIntel"
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describe "Vulkan" $ do
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checkVulkan "Mesa" "nixVulkanIntel"
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describe "Nvidia - Bumblebee" $ do
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describe "OpenGL" $ do
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checkOpenGL "NVIDIA" "nixGLNvidiaBumblebee"
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xdescribe "Vulkan" $ do
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-- Not tested: I don't have the hardware (@guibou)
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checkVulkan "NVIDIA" "nixVulkanNvidiaBumblebee"
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-- TODO: check Nvidia (I don't have this hardware)
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describe "Nvidia" $ do
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describe "OpenGL" $ do
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checkOpenGL "NVIDIA" "nixGLNvidia"
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describe "Vulkan" $ do
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checkVulkan "NVIDIA" "nixVulkanNvidia"
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