diff --git a/ChangeLog.md b/ChangeLog.md --- a/ChangeLog.md +++ b/ChangeLog.md @@ -1,5 +1,16 @@ # Revision history for hnix-store-core +## [next](https://github.com/haskell-nix/hnix-store/compare/0.4.0.0...master) 2021-MM-DD + +* No changes yet + +## [0.4.0.0](https://github.com/haskell-nix/hnix-store/compare/0.3.0.0...0.4.0.0) 2020-12-30 + +* `System.Nix.Hash` no longer exports `encodeBase16, decodeBase16` and their `Base32` counterparts. + These were replaced by `encodeInBase` and `decodeBase` functions + accepting `BaseEncoding` data type [#87](https://github.com/haskell-nix/hnix-store/pull/87) +* Support `base16-bytestring >= 1` [#86](https://github.com/haskell-nix/hnix-store/pull/86) [#100](https://github.com/haskell-nix/hnix-store/pull/100) + ## 0.3.0.0 -- 2020-11-29 * `System.Nix.Nar` changes API to support NAR format streaming: diff --git a/README.md b/README.md --- a/README.md +++ b/README.md @@ -1,15 +1,14 @@ -hnix-store-core -================= +# hnix-store-core Core effects for interacting with the Nix store. -See `StoreEffects` in [System.Nix.Store] for the available operations +See `NarEffects` in [System.Nix.Internal.Nar.Effects] and the [System.Nix.StorePath] for the available operations on the store. -[System.Nix.Store]: ./src/System/Nix/Store.hs +[System.Nix.Internal.Nar.Effects]: ./src/System/Nix/Internal/Nar/Effects.hs +[System.Nix.StorePath]: ./src/System/Nix/StorePath.hs -Tests -====== +# Tests - `ghcid --command "cabal repl test-suite:format-tests" --test="Main.main"` diff --git a/hnix-store-core.cabal b/hnix-store-core.cabal --- a/hnix-store-core.cabal +++ b/hnix-store-core.cabal @@ -1,5 +1,5 @@ name: hnix-store-core -version: 0.3.0.1 +version: 0.4.0.0 synopsis: Core effects for interacting with the Nix store. description: This package contains types and functions needed to describe @@ -13,7 +13,10 @@ copyright: 2018 Shea Levy category: Nix build-type: Simple -extra-source-files: ChangeLog.md, README.md +extra-source-files: ChangeLog.md + , README.md + , tests/samples/example0.drv + , tests/samples/example1.drv cabal-version: >=1.10 library diff --git a/src/System/Nix/Hash.hs b/src/System/Nix/Hash.hs --- a/src/System/Nix/Hash.hs +++ b/src/System/Nix/Hash.hs @@ -12,10 +12,9 @@ , HNix.hashLazy , HNix.mkNamedDigest - , HNix.encodeBase32 - , HNix.decodeBase32 - , HNix.encodeBase16 - , HNix.decodeBase16 + , HNix.BaseEncoding(..) + , HNix.encodeInBase + , HNix.decodeBase ) where import qualified System.Nix.Internal.Hash as HNix diff --git a/src/System/Nix/Internal/Base32.hs b/src/System/Nix/Internal/Base32.hs --- a/src/System/Nix/Internal/Base32.hs +++ b/src/System/Nix/Internal/Base32.hs @@ -1,16 +1,15 @@ module System.Nix.Internal.Base32 where -import Data.Bits (shiftR) -import Data.Char (chr, ord) -import Data.Word (Word8) -import Data.List (unfoldr) -import Data.Maybe (isJust, catMaybes) +import Data.Maybe (fromMaybe) +import Data.Bits (shiftR) +import Data.Word (Word8) +import Data.List (unfoldr) import qualified Data.ByteString as BS import qualified Data.ByteString.Char8 as BSC import qualified Data.Text as T import qualified Data.Vector as V -import Numeric (readInt) +import Numeric (readInt) -- omitted: E O U T digits32 = V.fromList "0123456789abcdfghijklmnpqrsvwxyz" @@ -47,26 +46,29 @@ -- | Decode Nix's base32 encoded text decode :: T.Text -> Either String BS.ByteString -decode what = case T.all (flip elem digits32) what of - True -> unsafeDecode what - False -> Left "Invalid base32 string" +decode what = + if T.all (`elem` digits32) what + then unsafeDecode what + else Left "Invalid base32 string" -- | Decode Nix's base32 encoded text -- Doesn't check if all elements match `digits32` unsafeDecode :: T.Text -> Either String BS.ByteString unsafeDecode what = case readInt 32 - (flip elem digits32) - (\c -> maybe (error "character not in digits32") id $ + (`elem` digits32) + (\c -> fromMaybe (error "character not in digits32") $ V.findIndex (==c) digits32) (T.unpack what) of [(i, _)] -> Right $ padded $ integerToBS i x -> Left $ "Can't decode: readInt returned " ++ show x where - padded x | BS.length x < decLen = x `BS.append` - (BSC.pack $ take (decLen - BS.length x) (cycle "\NUL")) - padded x | otherwise = x + padded x + | BS.length x < decLen = x `BS.append` bstr + | otherwise = x + where + bstr = BSC.pack $ take (decLen - BS.length x) (cycle "\NUL") decLen = T.length what * 5 `div` 8 diff --git a/src/System/Nix/Internal/Hash.hs b/src/System/Nix/Internal/Hash.hs --- a/src/System/Nix/Internal/Hash.hs +++ b/src/System/Nix/Internal/Hash.hs @@ -10,6 +10,7 @@ {-# LANGUAGE DataKinds #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE ExistentialQuantification #-} +{-# LANGUAGE CPP #-} module System.Nix.Internal.Hash where @@ -19,6 +20,7 @@ import qualified Crypto.Hash.SHA512 as SHA512 import qualified Data.ByteString as BS import qualified Data.ByteString.Base16 as Base16 +import qualified System.Nix.Base32 as Base32 -- Nix has own Base32 encoding import qualified Data.ByteString.Base64 as Base64 import Data.Bits (xor) import qualified Data.ByteString.Lazy as BSL @@ -30,8 +32,15 @@ import qualified Data.Text.Encoding as T import Data.Word (Word8) import GHC.TypeLits (Nat, KnownNat, natVal) -import qualified System.Nix.Base32 as Base32 +import Data.Coerce (coerce) +-- | Constructors to indicate the base encodings +data BaseEncoding + = Base16 + | Base32 + -- | ^ Nix has a special map of Base32 encoding + | Base64 + -- | The universe of supported hash algorithms. -- -- Currently only intended for use at the type level. @@ -50,7 +59,7 @@ Digest BS.ByteString deriving (Eq, Ord, DataHashable.Hashable) instance Show (Digest a) where - show = ("Digest " ++) . show . encodeBase32 + show = ("Digest " <>) . show . encodeInBase Base32 -- | The primitive interface for incremental hashing for a given -- 'HashAlgorithm'. Every 'HashAlgorithm' should have an instance. @@ -92,7 +101,7 @@ instance Show SomeNamedDigest where show sd = case sd of - SomeDigest (digest :: Digest hashType) -> T.unpack $ "SomeDigest " <> algoName @hashType <> ":" <> encodeBase32 digest + SomeDigest (digest :: Digest hashType) -> T.unpack $ "SomeDigest " <> algoName @hashType <> ":" <> encodeInBase Base32 digest mkNamedDigest :: Text -> Text -> Either String SomeNamedDigest mkNamedDigest name sriHash = @@ -102,16 +111,16 @@ else Left $ T.unpack $ "Sri hash method " <> sriName <> " does not match the required hash type " <> name where mkDigest name hash = case name of - "md5" -> SomeDigest <$> decode @'MD5 hash - "sha1" -> SomeDigest <$> decode @'SHA1 hash - "sha256" -> SomeDigest <$> decode @'SHA256 hash - "sha512" -> SomeDigest <$> decode @'SHA512 hash + "md5" -> SomeDigest <$> decodeGo @'MD5 hash + "sha1" -> SomeDigest <$> decodeGo @'SHA1 hash + "sha256" -> SomeDigest <$> decodeGo @'SHA256 hash + "sha512" -> SomeDigest <$> decodeGo @'SHA512 hash _ -> Left $ "Unknown hash name: " ++ T.unpack name - decode :: forall a . (NamedAlgo a, ValidAlgo a) => Text -> Either String (Digest a) - decode hash - | size == base16Len = decodeBase16 hash - | size == base32Len = decodeBase32 hash - | size == base64Len = decodeBase64 hash + decodeGo :: forall a . (NamedAlgo a, ValidAlgo a) => Text -> Either String (Digest a) + decodeGo hash + | size == base16Len = decodeBase Base16 hash + | size == base32Len = decodeBase Base32 hash + | size == base64Len = decodeBase Base64 hash | otherwise = Left $ T.unpack sriHash ++ " is not a valid " ++ T.unpack name ++ " hash. Its length (" ++ show size ++ ") does not match any of " ++ show [base16Len, base32Len, base64Len] where size = T.length hash @@ -140,33 +149,28 @@ hashLazy bsl = finalize $ foldl' (update @a) (initialize @a) (BSL.toChunks bsl) --- | Encode a 'Digest' in the special Nix base-32 encoding. -encodeBase32 :: Digest a -> T.Text -encodeBase32 (Digest bs) = Base32.encode bs --- | Decode a 'Digest' in the special Nix base-32 encoding. -decodeBase32 :: T.Text -> Either String (Digest a) -decodeBase32 t = Digest <$> Base32.decode t +-- | Take BaseEncoding type of the output -> take the Digeest as input -> encode Digest +encodeInBase :: BaseEncoding -> Digest a -> T.Text +encodeInBase Base16 = T.decodeUtf8 . Base16.encode . coerce +encodeInBase Base32 = Base32.encode . coerce +encodeInBase Base64 = T.decodeUtf8 . Base64.encode . coerce --- | Encode a 'Digest' in hex. -encodeBase16 :: Digest a -> T.Text -encodeBase16 (Digest bs) = T.decodeUtf8 (Base16.encode bs) --- | Decode a 'Digest' in hex -decodeBase16 :: T.Text -> Either String (Digest a) -decodeBase16 t = case Base16.decode (T.encodeUtf8 t) of - (x, "") -> Right $ Digest x - _ -> Left $ "Unable to decode base16 string " ++ T.unpack t - --- | Encode a 'Digest' in hex. -encodeBase64 :: Digest a -> T.Text -encodeBase64 (Digest bs) = T.decodeUtf8 (Base64.encode bs) +-- | Take BaseEncoding type of the input -> take the input itself -> decodeBase into Digest +decodeBase :: BaseEncoding -> T.Text -> Either String (Digest a) +#if MIN_VERSION_base16_bytestring(1,0,0) +decodeBase Base16 = fmap Digest . Base16.decode . T.encodeUtf8 +#else +decodeBase Base16 = lDecode -- this tacit sugar simply makes GHC pleased with number of args + where + lDecode t = case Base16.decode (T.encodeUtf8 t) of + (x, "") -> Right $ Digest x + _ -> Left $ "Unable to decode base16 string" <> T.unpack t +#endif +decodeBase Base32 = fmap Digest . Base32.decode +decodeBase Base64 = fmap Digest . Base64.decode . T.encodeUtf8 --- | Decode a 'Digest' in hex -decodeBase64 :: T.Text -> Either String (Digest a) -decodeBase64 t = case Base64.decode (T.encodeUtf8 t) of - Right x -> Right $ Digest x - Left e -> Left $ "Unable to decode base64 string " ++ T.unpack t ++ ": " ++ e -- | Uses "Crypto.Hash.MD5" from cryptohash-md5. instance ValidAlgo 'MD5 where diff --git a/src/System/Nix/Internal/Nar/Effects.hs b/src/System/Nix/Internal/Nar/Effects.hs --- a/src/System/Nix/Internal/Nar/Effects.hs +++ b/src/System/Nix/Internal/Nar/Effects.hs @@ -16,7 +16,6 @@ import qualified Data.ByteString.Lazy as BSL import Data.Int (Int64) import qualified System.Directory as Directory -import qualified System.Directory as Directory import qualified System.IO as IO import System.Posix.Files (createSymbolicLink, fileSize, getFileStatus, isDirectory, diff --git a/src/System/Nix/Internal/StorePath.hs b/src/System/Nix/Internal/StorePath.hs --- a/src/System/Nix/Internal/StorePath.hs +++ b/src/System/Nix/Internal/StorePath.hs @@ -1,13 +1,10 @@ {-| Description : Representation of Nix store paths. -} -{-# LANGUAGE DataKinds #-} {-# LANGUAGE OverloadedStrings #-} -{-# LANGUAGE KindSignatures #-} {-# LANGUAGE ConstraintKinds #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} -{-# LANGUAGE TypeApplications #-} {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE AllowAmbiguousTypes #-} {-# LANGUAGE TypeInType #-} -- Needed for GHC 8.4.4 for some reason @@ -15,8 +12,9 @@ import System.Nix.Hash ( HashAlgorithm(Truncated, SHA256) , Digest - , encodeBase32 - , decodeBase32 + , BaseEncoding(..) + , encodeInBase + , decodeBase , SomeNamedDigest ) import System.Nix.Internal.Base32 (digits32) @@ -24,14 +22,12 @@ import Data.Text (Text) import Data.Text.Encoding (encodeUtf8) import qualified Data.Text as T -import GHC.TypeLits (Symbol, KnownSymbol, symbolVal) import Data.ByteString (ByteString) import qualified Data.ByteString as BS import qualified Data.ByteString.Char8 as BC import qualified Data.Char import Data.Hashable (Hashable(..)) import Data.HashSet (HashSet) -import Data.Proxy (Proxy(..)) import Data.Attoparsec.Text.Lazy (Parser, ()) @@ -154,7 +150,7 @@ ] where root = BC.pack storePathRoot - hashPart = encodeUtf8 $ encodeBase32 storePathHash + hashPart = encodeUtf8 $ encodeInBase Base32 storePathHash name = encodeUtf8 $ unStorePathName storePathName -- | Render a 'StorePath' as a 'FilePath'. @@ -175,7 +171,7 @@ :: StorePath -> BC.ByteString storePathToNarInfo StorePath {..} = BS.concat - [ encodeUtf8 $ encodeBase32 storePathHash + [ encodeUtf8 $ encodeInBase Base32 storePathHash , ".narinfo" ] @@ -189,14 +185,14 @@ let (rootDir, fname) = System.FilePath.splitFileName . BC.unpack $ x (digestPart, namePart) = T.breakOn "-" $ T.pack fname - digest = decodeBase32 digestPart + digest = decodeBase Base32 digestPart name = makeStorePathName . T.drop 1 $ namePart --rootDir' = dropTrailingPathSeparator rootDir -- cannot use ^^ as it drops multiple slashes /a/b/// -> /a/b rootDir' = init rootDir storeDir = if expectedRoot == rootDir' then Right rootDir' - else Left $ unwords $ [ "Root store dir mismatch, expected", expectedRoot, "got", rootDir'] + else Left $ "Root store dir mismatch, expected" <> expectedRoot <> "got" <> rootDir' in StorePath <$> digest <*> name <*> storeDir @@ -208,8 +204,8 @@ Data.Attoparsec.Text.Lazy.char '/' "Expecting path separator" - digest <- decodeBase32 - <$> Data.Attoparsec.Text.Lazy.takeWhile1 (\c -> c `elem` digits32) + digest <- decodeBase Base32 + <$> Data.Attoparsec.Text.Lazy.takeWhile1 (`elem` digits32) "Invalid Base32 part" Data.Attoparsec.Text.Lazy.char '-' diff --git a/src/System/Nix/Nar.hs b/src/System/Nix/Nar.hs --- a/src/System/Nix/Nar.hs +++ b/src/System/Nix/Nar.hs @@ -4,12 +4,8 @@ -} {-# LANGUAGE FlexibleContexts #-} -{-# LANGUAGE KindSignatures #-} -{-# LANGUAGE LambdaCase #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE ScopedTypeVariables #-} -{-# LANGUAGE TupleSections #-} -{-# LANGUAGE TypeApplications #-} {-# LANGUAGE TypeFamilies #-} @@ -34,19 +30,7 @@ ) where import qualified Control.Concurrent as Concurrent -import Control.Monad (when) -import qualified Control.Monad.IO.Class as IO -import Data.Bool (bool) import qualified Data.ByteString as BS -import qualified Data.ByteString.Char8 as BSC -import qualified Data.ByteString.Lazy as BSL -import Data.Foldable (forM_) -import qualified Data.List as List -import Data.Monoid ((<>)) -import qualified Data.Serialize.Put as Serial -import GHC.Int (Int64) -import qualified System.Directory as Directory -import System.FilePath as FilePath import qualified System.IO as IO import qualified System.Nix.Internal.Nar.Effects as Nar diff --git a/src/System/Nix/ReadonlyStore.hs b/src/System/Nix/ReadonlyStore.hs --- a/src/System/Nix/ReadonlyStore.hs +++ b/src/System/Nix/ReadonlyStore.hs @@ -23,7 +23,7 @@ s = BS.intercalate ":" [ ty , encodeUtf8 $ algoName @hashAlgo - , encodeUtf8 $ encodeBase16 h + , encodeUtf8 $ encodeInBase Base16 h , encodeUtf8 $ T.pack fp , encodeUtf8 $ unStorePathName nm ] @@ -45,7 +45,7 @@ then makeStorePath fp "source" h nm else makeStorePath fp "output:out" h' nm where - h' = hash @'SHA256 $ "fixed:out:" <> encodeUtf8 (algoName @hashAlgo) <> (if recursive then ":r:" else ":") <> encodeUtf8 (encodeBase16 h) <> ":" + h' = hash @'SHA256 $ "fixed:out:" <> encodeUtf8 (algoName @hashAlgo) <> (if recursive then ":r:" else ":") <> encodeUtf8 (encodeInBase Base16 h) <> ":" computeStorePathForText :: FilePath -> StorePathName -> ByteString -> StorePathSet -> StorePath computeStorePathForText fp nm s refs = makeTextPath fp nm (hash s) refs diff --git a/tests/Hash.hs b/tests/Hash.hs --- a/tests/Hash.hs +++ b/tests/Hash.hs @@ -2,21 +2,22 @@ {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE TypeApplications #-} +{-# LANGUAGE CPP #-} module Hash where import Control.Monad (forM_) import qualified Data.ByteString.Char8 as BSC import qualified Data.ByteString.Base16 as B16 +import qualified System.Nix.Base32 as B32 import qualified Data.ByteString.Base64.Lazy as B64 import qualified Data.ByteString.Lazy as BSL +import Data.Text (Text(..)) import Test.Tasty.Hspec import Test.Tasty.QuickCheck -import System.Nix.Base32 import System.Nix.Hash -import System.Nix.Internal.Hash import System.Nix.StorePath import Arbitrary @@ -26,13 +27,13 @@ describe "hashing parity with nix-store" $ do it "produces (base32 . sha256) of \"nix-output:foo\" the same as Nix does at the moment for placeholder \"foo\"" $ - shouldBe (encodeBase32 (hash @SHA256 "nix-output:foo")) + shouldBe (encodeInBase Base32 (hash @SHA256 "nix-output:foo")) "1x0ymrsy7yr7i9wdsqy9khmzc1yy7nvxw6rdp72yzn50285s67j5" it "produces (base16 . md5) of \"Hello World\" the same as the thesis" $ - shouldBe (encodeBase16 (hash @MD5 "Hello World")) + shouldBe (encodeInBase Base16 (hash @MD5 "Hello World")) "b10a8db164e0754105b7a99be72e3fe5" it "produces (base32 . sha1) of \"Hello World\" the same as the thesis" $ - shouldBe (encodeBase32 (hash @SHA1 "Hello World")) + shouldBe (encodeInBase Base32 (hash @SHA1 "Hello World")) "s23c9fs0v32pf6bhmcph5rbqsyl5ak8a" -- The example in question: @@ -41,16 +42,19 @@ let exampleStr = "source:sha256:2bfef67de873c54551d884fdab3055d84d573e654efa79db3" <> "c0d7b98883f9ee3:/nix/store:myfile" - shouldBe (encodeBase32 @StorePathHashAlgo (hash exampleStr)) + shouldBe (encodeInBase32 @StorePathHashAlgo (hash exampleStr)) "xv2iccirbrvklck36f1g7vldn5v58vck" + where + encodeInBase32 :: Digest a -> Text + encodeInBase32 = encodeInBase Base32 -- | Test that Nix-like base32 encoding roundtrips prop_nixBase32Roundtrip = forAllShrink nonEmptyString genericShrink $ - \x -> Right (BSC.pack x) === (decode . encode . BSC.pack $ x) + \x -> Right (BSC.pack x) === (B32.decode . B32.encode . BSC.pack $ x) -- | API variants prop_nixBase16Roundtrip = - \(x :: Digest StorePathHashAlgo) -> Right x === (decodeBase16 . encodeBase16 $ x) + \(x :: Digest StorePathHashAlgo) -> Right x === (decodeBase Base16 . encodeInBase Base16 $ x) -- | Hash encoding conversion ground-truth. -- Similiar to nix/tests/hash.sh @@ -76,19 +80,31 @@ ] it "b16 encoded . b32 decoded should equal original b16" $ - forM_ samples $ \(b16, b32, b64) -> shouldBe (B16.encode <$> decode b32) (Right b16) + forM_ samples $ \(b16, b32, b64) -> shouldBe (B16.encode <$> B32.decode b32) (Right b16) it "b64 encoded . b32 decoded should equal original b64" $ - forM_ samples $ \(b16, b32, b64) -> shouldBe (B64.encode . BSL.fromStrict <$> decode b32) (Right b64) + forM_ samples $ \(b16, b32, b64) -> shouldBe (B64.encode . BSL.fromStrict <$> B32.decode b32) (Right b64) it "b32 encoded . b64 decoded should equal original b32" $ - forM_ samples $ \(b16, b32, b64) -> shouldBe (encode . BSL.toStrict <$> B64.decode b64 ) (Right b32) + forM_ samples $ \(b16, b32, b64) -> shouldBe (B32.encode . BSL.toStrict <$> B64.decode b64 ) (Right b32) it "b16 encoded . b64 decoded should equal original b16" $ forM_ samples $ \(b16, b32, b64) -> shouldBe (B16.encode . BSL.toStrict <$> B64.decode b64 ) (Right b16) it "b32 encoded . b16 decoded should equal original b32" $ - forM_ samples $ \(b16, b32, b64) -> shouldBe (encode $ fst $ B16.decode b16 ) b32 + forM_ samples $ \(b16, b32, b64) -> shouldBe (B32.encode +#if MIN_VERSION_base16_bytestring(1,0,0) + <$> B16.decode b16) (Right b32) +#else + $ fst $ B16.decode b16) (b32) +#endif + it "b64 encoded . b16 decoded should equal original b64" $ - forM_ samples $ \(b16, b32, b64) -> shouldBe (B64.encode $ BSL.fromStrict $ fst $ B16.decode b16 ) b64 + forM_ samples $ \(b16, b32, b64) -> shouldBe (B64.encode . BSL.fromStrict +#if MIN_VERSION_base16_bytestring(1,0,0) + <$> B16.decode b16) (Right b64) +#else + $ fst $ B16.decode b16 ) (b64) +#endif + diff --git a/tests/NarFormat.hs b/tests/NarFormat.hs --- a/tests/NarFormat.hs +++ b/tests/NarFormat.hs @@ -1,5 +1,4 @@ {-# LANGUAGE CPP #-} -{-# LANGUAGE LambdaCase #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE TupleSections #-} @@ -8,13 +7,10 @@ module NarFormat where import Control.Applicative (many, optional, (<|>)) -import Control.Concurrent (threadDelay) import qualified Control.Concurrent as Concurrent -import Control.Exception (SomeException, finally, try) -import Control.Monad (replicateM, replicateM_, +import Control.Exception (SomeException, try) +import Control.Monad (replicateM, when) -import Control.Monad.IO.Class (liftIO) -import Data.Binary (put) import Data.Binary.Get (Get (..), getByteString, getInt64le, getLazyByteString, runGet) @@ -27,25 +23,19 @@ import qualified Data.ByteString.Lazy.Char8 as BSLC import Data.Int import qualified Data.Map as Map -import Data.Maybe (fromMaybe, isJust) +import Data.Maybe (fromMaybe) import qualified Data.Text as T import qualified Data.Text.Encoding as E -import GHC.Stats (getRTSStats, max_live_bytes) -import System.Directory (doesDirectoryExist, - doesFileExist, doesPathExist, - listDirectory, +import System.Directory (doesDirectoryExist, doesPathExist, removeDirectoryRecursive, removeFile) import qualified System.Directory as Directory import System.Environment (getEnv) import System.FilePath ((<.>), ()) import qualified System.IO as IO -import qualified System.IO.Streams.File as IOStreamsFile -import qualified System.IO.Streams.Process as IOStreamsProcess import qualified System.IO.Temp as Temp import qualified System.Posix.Process as Unix import qualified System.Process as P -import qualified System.Process.ByteString.Lazy as ProcessByteString import Test.Tasty as T import Test.Tasty.Hspec import qualified Test.Tasty.HUnit as HU diff --git a/tests/samples/example0.drv b/tests/samples/example0.drv new file mode 100644 --- /dev/null +++ b/tests/samples/example0.drv @@ -0,0 +1,1 @@ +Derive([("devdoc","/nix/store/15x9ii8c3n5wb5lg80cm8x0yk6zy7rha-perl-MIME-Types-2.13-devdoc","",""),("out","/nix/store/93d75ghjyibmbxgfzwhh4b5zwsxzs44w-perl-MIME-Types-2.13","","")],[("/nix/store/cvdbbvnvg131bz9bwyyk97jpq1crclqr-MIME-Types-2.13.tar.gz.drv",["out"]),("/nix/store/p5g31bc5x92awghx9dlm065d7j773l0r-stdenv.drv",["out"]),("/nix/store/x50y5qihwsn0lfjhrf1s81b5hgb9w632-bash-4.4-p5.drv",["out"]),("/nix/store/57h2hjsdkdiwbzilcjqkn46138n1xb4a-perl-5.22.3.drv",["out"])],["/nix/store/cdips4lakfk1qbf1x68fq18wnn3r5r14-builder.sh"],"x86_64-linux","/nix/store/fi3mbd2ml4pbgzyasrlnp0wyy6qi48fh-bash-4.4-p5/bin/bash",["-e","/nix/store/cdips4lakfk1qbf1x68fq18wnn3r5r14-builder.sh"],[("AUTOMATED_TESTING","1"),("PERL_AUTOINSTALL","--skipdeps"),("buildInputs",""),("builder","/nix/store/fi3mbd2ml4pbgzyasrlnp0wyy6qi48fh-bash-4.4-p5/bin/bash"),("checkTarget","test"),("devdoc","/nix/store/15x9ii8c3n5wb5lg80cm8x0yk6zy7rha-perl-MIME-Types-2.13-devdoc"),("doCheck","1"),("installTargets","pure_install"),("name","perl-MIME-Types-2.13"),("nativeBuildInputs","/nix/store/nsa311yg8h93wfaacjk16c96a98bs09f-perl-5.22.3"),("out","/nix/store/93d75ghjyibmbxgfzwhh4b5zwsxzs44w-perl-MIME-Types-2.13"),("outputs","out devdoc"),("propagatedBuildInputs",""),("propagatedNativeBuildInputs",""),("src","/nix/store/5smhymz7viq8p47mc3jgyvqd003ab732-MIME-Types-2.13.tar.gz"),("stdenv","/nix/store/s3rlr45jzlzx0d6k2azlpxa5zwzr7xyy-stdenv"),("system","x86_64-linux")]) diff --git a/tests/samples/example1.drv b/tests/samples/example1.drv new file mode 100644 --- /dev/null +++ b/tests/samples/example1.drv @@ -0,0 +1,1 @@ +Derive([("out","/nix/store/w3zbr9zj9mn08hnirn34wsxhry40qi3c-ghc-8.0.2-with-packages","","")],[("/nix/store/r44a3jm3q5rhi75rl1m6jr1vgwpiyw02-hnix-0.3.4.drv",["out"]),("/nix/store/clxg57lhlflbjrk6w3fv51fxjnqkk7q4-transformers-compat-0.5.1.4.drv",["out"]),("/nix/store/z036z61lsrk2gqbwljix0akzhz2bgl8j-semigroups-0.18.2.drv",["out"]),("/nix/store/fyi4gg70v1lgjz03v07flnmjr8x55mqk-async-2.1.1.1.drv",["out"]),("/nix/store/qi0668xlc3q03n74k1wrqri7ss7bvphk-stm-2.4.4.1.drv",["out"]),("/nix/store/nwapw7zf014frf49c0b7y5694jyc38hm-streaming-commons-0.1.17.drv",["out"]),("/nix/store/rqcq6jigs1sj53f8wrbff3s06wzazfqw-comonad-5.0.1.drv",["out"]),("/nix/store/dg6n7519y227s9c867wqi2v40cj41zqy-attoparsec-0.13.1.0.drv",["out"]),("/nix/store/y4ll9c29g76jzycl7zhdmqzxgciyrfr1-case-insensitive-1.2.0.9.drv",["out"]),("/nix/store/a2ar311g8chbi4ila55qzi3dfp9g5zr6-blaze-html-0.8.1.3.drv",["out"]),("/nix/store/2bmxgjskcw4vdmcqrw9pc9yjffsqn3i9-byteable-0.1.1.drv",["out"]),("/nix/store/xbygsq84395vhj7bnh7786i9864jf9i9-ghc-8.0.2.drv",["out"]),("/nix/store/wx9vx1z55bzkzym0lzbgpzd7rrsx9w9b-scientific-0.3.4.12.drv",["out"]),("/nix/store/zvxd18a65gwcg3bz7v1rb0h59w9wwi9d-network-2.6.3.1.drv",["out"]),("/nix/store/y8l0lv08hfi6qnrzd25dxgi4712yjf9f-base-orphans-0.5.4.drv",["out"]),("/nix/store/0w9vy2hmz50j0yhlbj519hnpjbvqhjrj-cookie-0.4.2.1.drv",["out"]),("/nix/store/xp7jayhmiphx0zqxx9dxrk673shhj89l-optparse-applicative-0.13.2.0.drv",["out"]),("/nix/store/xzda3rxckhf0h3lp1hr6wanyig9s9y1p-utf8-string-1.0.1.1.drv",["out"]),("/nix/store/zg5as9jrs5vfa5iw7539vihmwm436g1q-network-uri-2.6.1.0.drv",["out"]),("/nix/store/5x6d3f9krpqlmzhmk71qf7m97g38hba1-base-prelude-1.0.1.1.drv",["out"]),("/nix/store/d1n1p6mdabwkgkc7y6151j37c4kqh1a2-exceptions-0.8.3.drv",["out"]),("/nix/store/m7l8bg4k82snsl759k2mlkjlb8g0352a-foundation-0.0.7.drv",["out"]),("/nix/store/l3wmibr3b1b3a8ql8ypy860209iqbasg-connection-0.2.8.drv",["out"]),("/nix/store/gq055a1910w9q6mbb5kf6p6igzg6b5ai-StateVar-1.1.0.4.drv",["out"]),("/nix/store/pra6ynwnksgks1xxv2l7h48swjq4vb2j-data-default-class-0.1.2.0.drv",["out"]),("/nix/store/as62r0pdaq0q76rxz719xy33vqa7xcal-double-conversion-2.0.2.0.drv",["out"]),("/nix/store/0cyv377kjnhjc9j1pb0m530lczqj4ksm-optparse-generic-1.1.5.drv",["out"]),("/nix/store/75iir4x52007r0fq41kwk5cdfvmi02jp-profunctors-5.2.drv",["out"]),("/nix/store/z8vpk1rwkikc8pg20vyg5kvsdv626ksw-dhall-1.3.0.drv",["out"]),("/nix/store/ckl2x2vkqj82k4b7c5l8p611g6jmfbsz-zlib-0.6.1.2.drv",["out"]),("/nix/store/x50y5qihwsn0lfjhrf1s81b5hgb9w632-bash-4.4-p5.drv",["out"]),("/nix/store/fdq2dn4gal13xl9jbyk8igvaw5f2x9b5-blaze-builder-0.4.0.2.drv",["out"]),("/nix/store/9w2n7jqc9ll78r7xj31ckrqcq6g8g8kf-integer-logarithms-1.0.1.drv",["out"]),("/nix/store/lvm3zp40qfdqr0v9i27z7dqpdwlxprbl-text-1.2.2.1.drv",["out"]),("/nix/store/bwf0a834k4jf5ss2ccribn9w7g2r3j3m-stdenv.drv",["out"]),("/nix/store/1b75igh40c9agy3sfyl5n7av4070swvn-old-locale-1.0.0.7.drv",["out"]),("/nix/store/lnxgjiywc89iaby3g0na1sc4hryvnikq-trifecta-1.6.2.1.drv",["out"]),("/nix/store/mq338r0an8lj00g88c6rpylbnmds7fbx-adjunctions-4.3.drv",["out"]),("/nix/store/qr8wf0b1lqwxwi6ban2k307jy91bj640-reducers-3.12.1.drv",["out"]),("/nix/store/56l353i7v6i7i5vkk2qx4wi4r6p4xll1-void-0.7.2.drv",["out"]),("/nix/store/8p1f0rs49czq74yxlfcimlag9wnbwsc5-http-client-tls-0.3.4.1.drv",["out"]),("/nix/store/nv7frilmipcpylijp492l3hc0s2cmgw6-tls-1.3.10.drv",["out"]),("/nix/store/7ah4kd8kbwsfr350wkr0y4i0h6gm7vc8-base64-bytestring-1.0.0.1.drv",["out"]),("/nix/store/ginljsxbpxli394mc06gvqkmvddhqwlc-x509-store-1.6.2.drv",["out"]),("/nix/store/w6a3c55nhmpcia6cvdg31nqsc7v910lc-ansi-terminal-0.6.2.3.drv",["out"]),("/nix/store/7545pmiaccgvkxjfvl9cm0qk7y1x96wi-reflection-2.1.2.drv",["out"]),("/nix/store/ahypsxsxcczsllax40jnccdg5ilps2lq-http-client-0.5.6.1.drv",["out"]),("/nix/store/6n2kl1fnn66a24ipjm1dxjhhvni1404r-mtl-2.2.1.drv",["out"]),("/nix/store/fr1acpclaljwizrvic520wdf36kmxjwr-blaze-markup-0.7.1.1.drv",["out"]),("/nix/store/vpqjk2wral953nnqnhvp8zbmkbhnyxls-x509-validation-1.6.5.drv",["out"]),("/nix/store/sdx411558r03fdvfi3p6wzfsi701sv4w-system-fileio-0.3.16.3.drv",["out"]),("/nix/store/pz3s86hbxvwr7m4x7cpz5h8z124wgk4x-x509-1.6.5.drv",["out"]),("/nix/store/v0srwl68sz6dirasq53bd3ddjipa1d5b-deriving-compat-0.3.6.drv",["out"]),("/nix/store/61fzrmaxsfc9q4qzsdcrsaqgg05hr6xi-bifunctors-5.4.2.drv",["out"]),("/nix/store/vr8scnq8lxgc0m6k7bqjwi4fg0k55lxn-data-fix-0.0.4.drv",["out"]),("/nix/store/zdx2r8q401h7xcyh7jg0cnp092iwlhmv-contravariant-1.4.drv",["out"]),("/nix/store/n4wyn46xw0nw8a3rhqw47xd4h6bgnn5w-lens-4.15.1.drv",["out"]),("/nix/store/j6zji0jn6cm8b4i0fmakksk1cp54bhn0-asn1-types-0.3.2.drv",["out"]),("/nix/store/pcg29qa8fm9niixbjy0r7bbp3s4jxk62-neat-interpolation-0.3.2.1.drv",["out"]),("/nix/store/5hx7hjjrwqa4zjd9ql224aif86ncj764-hook.drv",["out"]),("/nix/store/lg64zgciix9644hzkfc02rfbq4qgcrf8-memory-0.14.3.drv",["out"]),("/nix/store/f67vqhk71lrab7ncx8fz8bj7iggmm66f-cryptonite-0.21.drv",["out"]),("/nix/store/5rpa05i9i5p3i0a06lhyvgg1nvlwnlfi-unordered-containers-0.2.8.0.drv",["out"]),("/nix/store/20m5alpbwyvyhh43aq3prw07g48apdnj-parsers-0.12.4.drv",["out"]),("/nix/store/f3l740wl94r84fgsiindy88jppcjya6l-text-format-0.3.1.1.drv",["out"]),("/nix/store/7f6ddryzkw9jckayqs1gdz18njrqd0fq-random-1.1.drv",["out"]),("/nix/store/vwhic7ibwkzqk65mqicb29d5qz06gkns-socks-0.5.5.drv",["out"]),("/nix/store/wld7wjy6lws02rky68mpg0x591wv0j6v-pem-0.2.2.drv",["out"]),("/nix/store/43hyjsydndk7vsdjs94why36s8isn6fw-kan-extensions-5.0.1.drv",["out"]),("/nix/store/ql8bpbnl7x7ybn3rnsknpkpwvlz7s2nz-distributive-0.5.2.drv",["out"]),("/nix/store/s1ymda8d763cn5gq4cw107h19xs1ddz0-ansi-wl-pprint-0.6.7.3.drv",["out"]),("/nix/store/3fji5p4x9j0cb3q3lp8amrj0qak9d471-asn1-encoding-0.9.5.drv",["out"]),("/nix/store/mi1fdfdkc5qc7iq2ry6095ayp9cqn075-x509-system-1.6.4.drv",["out"]),("/nix/store/6qggipw2ra59q6333y25gywllbbcx3p5-hourglass-0.2.10.drv",["out"]),("/nix/store/b67b65arib97rsl4z5iqz03gf24ymvz5-http-types-0.9.1.drv",["out"]),("/nix/store/7d6yxihb828lgs4199f81k17jh8987z6-lndir-1.0.3.drv",["out"]),("/nix/store/pg609c09rfqzyfn8l4hsc1q2xy50w4p8-semigroupoids-5.1.drv",["out"]),("/nix/store/6l4s2nlxc9fq8c3y3j2k2c7af5llx278-hashable-1.2.6.0.drv",["out"]),("/nix/store/5d3v9g9jjqznbpxrlgvcyvmqqz2ffpgc-fingertree-0.1.1.0.drv",["out"]),("/nix/store/ip7nh1r7mj4qwgra27x8i6nyz6yd1ggd-prelude-extras-0.4.0.3.drv",["out"]),("/nix/store/bczn7hbvp39aplp70gvmyijdysvkyspg-primitive-0.6.1.0.drv",["out"]),("/nix/store/x8k0rsb1ig82vdls0dc6jdlny7r04izj-parallel-3.2.1.1.drv",["out"]),("/nix/store/iqd84gv7b8dq5kddxyjimaqqlxjpqdzk-vector-0.11.0.0.drv",["out"]),("/nix/store/1g2qxhbpk7qjyz8qbami29bn7qmnmgpk-tagged-0.8.5.drv",["out"]),("/nix/store/x2dkgpklc1adq1cgg1k8ykdqv7ghwhzm-system-filepath-0.4.13.4.drv",["out"]),("/nix/store/hhx5xjb6cm5rdkri763669bf6karrnpn-parsec-3.1.11.drv",["out"]),("/nix/store/j24c6d5zv7nim3rkmzzapk6x61lzgizq-charset-0.3.7.1.drv",["out"]),("/nix/store/5c748d8gmrmg2gy4792a0kzp5bjw8sgr-cereal-0.5.4.0.drv",["out"]),("/nix/store/mpql2q0b6a1m2vkb114f9l2s8dhy09zv-asn1-parse-0.9.4.drv",["out"]),("/nix/store/4hkya8j2isw660pj6b0q3by85q2wz1zw-free-4.12.4.drv",["out"]),("/nix/store/wdgbs33iwqadfmlaymw00k6iwnf3as7z-mime-types-0.1.0.7.drv",["out"])],["/nix/store/9krlzvny65gdc8s7kpb6lkx8cd02c25b-default-builder.sh"],"x86_64-linux","/nix/store/fi3mbd2ml4pbgzyasrlnp0wyy6qi48fh-bash-4.4-p5/bin/bash",["-e","/nix/store/9krlzvny65gdc8s7kpb6lkx8cd02c25b-default-builder.sh"],[("allowSubstitutes",""),("buildCommand","mkdir -p $out\nfor i in $paths; do\n /nix/store/lnai0im3lcpb03arxfi0wx1dm7anf4f8-lndir-1.0.3/bin/lndir $i $out\ndone\n. /nix/store/plmya6mkfvq658ba7z6j6n36r5pdbxk5-hook/nix-support/setup-hook\n\n# wrap compiler executables with correct env variables\n\nfor prg in ghc ghci ghc-8.0.2 ghci-8.0.2; do\n if [[ -x \"/nix/store/s0hpng652hsn40jy4kjdh1x0jm86dx9l-ghc-8.0.2/bin/$prg\" ]]; then\n rm -f $out/bin/$prg\n makeWrapper /nix/store/s0hpng652hsn40jy4kjdh1x0jm86dx9l-ghc-8.0.2/bin/$prg $out/bin/$prg \\\n --add-flags '\"-B$NIX_GHC_LIBDIR\"' \\\n --set \"NIX_GHC\" \"$out/bin/ghc\" \\\n --set \"NIX_GHCPKG\" \"$out/bin/ghc-pkg\" \\\n --set \"NIX_GHC_DOCDIR\" \"$out/share/doc/ghc/html\" \\\n --set \"NIX_GHC_LIBDIR\" \"$out/lib/ghc-8.0.2\" \\\n \n fi\ndone\n\nfor prg in runghc runhaskell; do\n if [[ -x \"/nix/store/s0hpng652hsn40jy4kjdh1x0jm86dx9l-ghc-8.0.2/bin/$prg\" ]]; then\n rm -f $out/bin/$prg\n makeWrapper /nix/store/s0hpng652hsn40jy4kjdh1x0jm86dx9l-ghc-8.0.2/bin/$prg $out/bin/$prg \\\n --add-flags \"-f $out/bin/ghc\" \\\n --set \"NIX_GHC\" \"$out/bin/ghc\" \\\n --set \"NIX_GHCPKG\" \"$out/bin/ghc-pkg\" \\\n --set \"NIX_GHC_DOCDIR\" \"$out/share/doc/ghc/html\" \\\n --set \"NIX_GHC_LIBDIR\" \"$out/lib/ghc-8.0.2\"\n fi\ndone\n\nfor prg in ghc-pkg ghc-pkg-8.0.2; do\n if [[ -x \"/nix/store/s0hpng652hsn40jy4kjdh1x0jm86dx9l-ghc-8.0.2/bin/$prg\" ]]; then\n rm -f $out/bin/$prg\n makeWrapper /nix/store/s0hpng652hsn40jy4kjdh1x0jm86dx9l-ghc-8.0.2/bin/$prg $out/bin/$prg --add-flags \"--global-package-db=$out/lib/ghc-8.0.2/package.conf.d\"\n fi\ndone\n$out/bin/ghc-pkg recache\n\n$out/bin/ghc-pkg check\n\n"),("buildInputs",""),("builder","/nix/store/fi3mbd2ml4pbgzyasrlnp0wyy6qi48fh-bash-4.4-p5/bin/bash"),("extraOutputsToInstall","out doc"),("ignoreCollisions",""),("name","ghc-8.0.2-with-packages"),("nativeBuildInputs",""),("out","/nix/store/w3zbr9zj9mn08hnirn34wsxhry40qi3c-ghc-8.0.2-with-packages"),("passAsFile","buildCommand"),("paths","/nix/store/rlsammwp1ib8d3d9qgbppmdhkbdfg3i9-deriving-compat-0.3.6 /nix/store/v2qsqznrik64f46msahvgg7dmaiag18k-hnix-0.3.4 /nix/store/vbkqj8zdckqqiyjh08ykx75fwc90gwg4-optparse-applicative-0.13.2.0 /nix/store/6m7qia8q0rkdkzvmiak38kdscf27malf-optparse-generic-1.1.5 /nix/store/r687llig7vn9x15hhkmfak01ff7082n6-utf8-string-1.0.1.1 /nix/store/j6gvad67dav8fl3vdbqmar84kgmh5gar-reducers-3.12.1 /nix/store/i8wf08764lknc0f9ja12miqvg509jn1k-fingertree-0.1.1.0 /nix/store/301hq4fabrpbi3l47n908gvakkzq1s88-blaze-markup-0.7.1.1 /nix/store/055mhi44s20x5xgxdjr82vmhnyv79pzl-blaze-html-0.8.1.3 /nix/store/vnc1yyig90skcwx3l1xrbp1jqwmmb9xv-trifecta-1.6.2.1 /nix/store/vraffi24marw5sks8b78xrim6c8i1ng6-double-conversion-2.0.2.0 /nix/store/kwdk03p0lyk5lyll1fp7a6z20j17b3sx-text-format-0.3.1.1 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