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79 lines
2.2 KiB
Haskell
79 lines
2.2 KiB
Haskell
module Termination.Negative (module Termination.Negative) where
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import Base
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import Juvix.Compiler.Internal.Translation.FromAbstract.Analysis.Termination
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type FailMsg = String
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data NegTest = NegTest
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{ _name :: String,
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_relDir :: Path Rel Dir,
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_file :: Path Rel File,
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_checkErr :: TerminationError -> Maybe FailMsg
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}
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testDescr :: NegTest -> TestDescr
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testDescr NegTest {..} =
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let tRoot = root <//> _relDir
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file' = tRoot <//> _file
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in TestDescr
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{ _testName = _name,
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_testRoot = tRoot,
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_testAssertion = Single $ do
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entryPoint <- set entryPointNoStdlib True <$> defaultEntryPointCwdIO file'
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result <- runIOEither entryPoint upToInternal
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case mapLeft fromJuvixError result of
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Left (Just lexError) -> whenJust (_checkErr lexError) assertFailure
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Left Nothing -> assertFailure "The termination checker did not find an error."
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Right _ -> assertFailure "An error ocurred but it was not by the termination checker."
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}
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allTests :: TestTree
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allTests =
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testGroup
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"Termination negative tests"
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(map (mkTest . testDescr) tests)
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root :: Path Abs Dir
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root = relToProject $(mkRelDir "tests/negative/Termination")
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tests :: [NegTest]
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tests =
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[ NegTest
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"Mutual recursive functions non terminating"
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$(mkRelDir ".")
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$(mkRelFile "Mutual.juvix")
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$ \case
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ErrNoLexOrder {} -> Nothing,
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NegTest
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"Another mutual block non terminating"
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$(mkRelDir ".")
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$(mkRelFile "Ord.juvix")
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$ \case
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ErrNoLexOrder {} -> Nothing,
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NegTest
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"Only one function, f, marked terminating in a mutual block"
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$(mkRelDir ".")
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$(mkRelFile "TerminatingF.juvix")
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$ \case
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ErrNoLexOrder {} -> Nothing,
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NegTest
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"Only one function, g, marked terminating in a mutual block"
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$(mkRelDir ".")
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$(mkRelFile "TerminatingG.juvix")
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$ \case
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ErrNoLexOrder {} -> Nothing,
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NegTest
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"Tree"
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$(mkRelDir ".")
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$(mkRelFile "Data/Tree.juvix")
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$ \case
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ErrNoLexOrder {} -> Nothing,
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NegTest
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"Quicksort is not terminating"
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$(mkRelDir ".")
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$(mkRelFile "Data/QuickSort.juvix")
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$ \case
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ErrNoLexOrder {} -> Nothing
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]
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