mirror of
https://github.com/unclechu/gRPC-haskell.git
synced 2024-11-05 10:49:42 +01:00
131 lines
4 KiB
Haskell
131 lines
4 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module UnsafeTests (unsafeTests) where
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import Control.Concurrent (threadDelay)
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import Control.Exception (bracket_)
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import Control.Monad
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import qualified Data.ByteString as B
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import Foreign.Marshal.Alloc
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import Foreign.Storable
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import Network.GRPC.LowLevel.GRPC (threadDelaySecs)
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import Network.GRPC.Unsafe
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import Network.GRPC.Unsafe.ByteBuffer
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import Network.GRPC.Unsafe.Metadata
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import Network.GRPC.Unsafe.Slice
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import Network.GRPC.Unsafe.Time
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import Network.GRPC.Unsafe.ChannelArgs
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import System.Clock
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import Test.Tasty
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import Test.Tasty.HUnit as HU (testCase, (@?=))
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unsafeTests :: TestTree
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unsafeTests = testGroup "Unit tests for unsafe C bindings"
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[ roundtripSlice "Hello, world!"
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, roundtripSlice "\NULabc\NUL"
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, roundtripByteBuffer "Hwaet! We gardena in geardagum..."
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, roundtripSlice largeByteString
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, roundtripByteBuffer largeByteString
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, roundtripTimeSpec (TimeSpec 123 123)
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, testMetadata
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, testNow
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, testCreateDestroyMetadata
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, testCreateDestroyMetadataKeyVals
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, testCreateDestroyDeadline
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, testCreateDestroyChannelArgs
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]
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largeByteString :: B.ByteString
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largeByteString = B.pack $ take (32*1024*1024) $ cycle [97..99]
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roundtripSlice :: B.ByteString -> TestTree
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roundtripSlice bs = testCase "ByteString slice roundtrip" $ do
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slice <- byteStringToSlice bs
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unslice <- sliceToByteString slice
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unslice HU.@?= bs
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freeSlice slice
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roundtripByteBuffer :: B.ByteString -> TestTree
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roundtripByteBuffer bs = testCase "ByteBuffer roundtrip" $ do
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slice <- byteStringToSlice bs
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buffer <- grpcRawByteBufferCreate slice 1
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reader <- byteBufferReaderCreate buffer
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readSlice <- grpcByteBufferReaderReadall reader
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bs' <- sliceToByteString readSlice
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bs' HU.@?= bs
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-- clean up
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freeSlice slice
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byteBufferReaderDestroy reader
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grpcByteBufferDestroy buffer
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freeSlice readSlice
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roundtripTimeSpec :: TimeSpec -> TestTree
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roundtripTimeSpec t = testCase "CTimeSpec roundtrip" $ do
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p <- malloc
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let c = CTimeSpec t
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poke p c
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c' <- peek p
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c' @?= c
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free p
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testMetadata :: TestTree
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testMetadata = testCase "Metadata setter/getter roundtrip" $ do
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m <- metadataAlloc 3
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setMetadataKeyVal "hello" "world" m 0
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setMetadataKeyVal "foo" "bar" m 1
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setMetadataKeyVal "Haskell" "Curry" m 2
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k0 <- getMetadataKey m 0
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v0 <- getMetadataVal m 0
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k1 <- getMetadataKey m 1
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v1 <- getMetadataVal m 1
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k2 <- getMetadataKey m 2
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v2 <- getMetadataVal m 2
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k0 HU.@?= "hello"
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v0 HU.@?= "world"
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k1 HU.@?= "foo"
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v1 HU.@?= "bar"
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k2 HU.@?= "Haskell"
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v2 HU.@?= "Curry"
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metadataFree m
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currTimeMillis :: ClockType -> IO Int
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currTimeMillis t = do
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gprT <- gprNow t
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tMillis <- gprTimeToMillis gprT
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timespecDestroy gprT
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return tMillis
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testNow :: TestTree
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testNow = testCase "Create/destroy various clock types" $ do
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_ <- currTimeMillis GprClockMonotonic
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_ <- currTimeMillis GprClockRealtime
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_ <- currTimeMillis GprClockPrecise
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return ()
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testCreateDestroyMetadata :: TestTree
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testCreateDestroyMetadata = testCase "Create/destroy metadataArrayPtr" $ do
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grpc $ withMetadataArrayPtr $ const $ return ()
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testCreateDestroyMetadataKeyVals :: TestTree
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testCreateDestroyMetadataKeyVals = testCase "Create/destroy metadata key/values" $ do
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grpc $ withMetadataKeyValPtr 10 $ const $ return ()
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testCreateDestroyDeadline :: TestTree
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testCreateDestroyDeadline = testCase "Create/destroy deadline" $ do
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grpc $ withDeadlineSeconds 10 $ const $ return ()
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testCreateDestroyChannelArgs :: TestTree
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testCreateDestroyChannelArgs = testCase "Create/destroy channel args" $
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grpc $ withChannelArgs [CompressionAlgArg GrpcCompressDeflate] $
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const $ return ()
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assertCqEventComplete :: Event -> IO ()
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assertCqEventComplete e = do
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eventCompletionType e HU.@?= OpComplete
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eventSuccess e HU.@?= True
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grpc :: IO a -> IO ()
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grpc = bracket_ grpcInit grpcShutdown . void
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_nowarnUnused :: a
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_nowarnUnused = assertCqEventComplete `undefined` threadDelaySecs
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