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module Futhark.Internalise.TypesValuesTests (tests) where
import Control.Monad.Free (Free (..))
import Data.Map qualified as M
import Data.String (fromString)
import Futhark.IR.Syntax hiding (Free)
import Futhark.IR.SyntaxTests ()
import Futhark.Internalise.TypesValues
import Language.Futhark.SyntaxTests ()
import Test.Tasty
import Test.Tasty.HUnit
internaliseTypeTests :: TestTree
internaliseTypeTests =
testGroup
"internaliseType"
[ mkTest
"[0]()"
[Free [Pure "[0i64]unit"]],
mkTest
"{a: [t_7447][n_7448](f32, f32), b: i64, c: i64}"
[Free [Pure "[t_7447][n_7448]f32", Pure "[t_7447][n_7448]f32"], Pure "i64", Pure "i64"],
mkTest
"([0]i32, {a: f32, b: f32, c: f32, d: [0]((f32, f32), (f32, f32))})"
[ Free [Pure "[0i64]i32"],
Pure "f32",
Pure "f32",
Pure "f32",
Free [Pure "[0i64]f32", Pure "[0i64]f32", Pure "[0i64]f32", Pure "[0i64]f32"]
],
mkTest
"[0]([1]i32, f32)"
[Free [Free [Pure "[0i64][1i64]i32"], Pure "[0i64]f32"]]
]
where
mkTest x y =
testCase (prettyString x) $ internaliseType x @?= y
sumTypeTests :: TestTree
sumTypeTests =
testGroup
"internaliseConstructors"
[ testCase "Dedup of primitives" $
internaliseConstructors
( M.fromList
[ ("foo", [Pure "i64"]),
("bar", [Pure "i64"])
]
)
@?= ( [Pure "i64"],
[ ("bar", [0]),
("foo", [0])
]
),
testCase "Dedup of array" $
internaliseConstructors
( M.fromList
[ ("foo", [Pure "[?0]i64"]),
("bar", [Pure "[?0]i64"])
]
)
@?= ( [Pure "[?0]i64", Pure "[?0]i64"],
[ ("bar", [0]),
("foo", [1])
]
),
testCase
"Dedup of array of tuple"
$ internaliseConstructors
( M.fromList
[ ("foo", [Free [Pure "[?0]i64", Pure "[?0]i64"]]),
("bar", [Pure "[?0]i64"])
]
)
@?= ( [Pure "[?0]i64", Free [Pure "[?0]i64", Pure "[?0]i64"]],
[ ("bar", [0]),
("foo", [1, 2])
]
)
]
-- Be aware that some of these tests simply reinforce current
-- behaviour - it may be that we want to restrict aliasing even
-- further in the future; these tests would have to be updated in such
-- cases.
inferAliasesTests :: TestTree
inferAliasesTests =
testGroup
"inferAliases"
[ mkTest
[Free [Pure "[0i64]i32"]]
[Free [Pure "[?0]i32"]]
[[("[?0]i32", RetAls [0] [0])]],
mkTest
[Free [Pure "[0i64]i32", Pure "[0i64]i32"]]
[Free [Pure "[0i64]i32", Pure "[0i64]i32"]]
[ [ ("[0i64]i32", RetAls [0] [0]),
("[0i64]i32", RetAls [1] [1])
]
],
-- Basically zip.
mkTest
[Free [Pure "[n_0]i32"], Free [Pure "[n_0]i32"]]
[Free [Pure "[n_0]i32", Pure "[n_0]i32"]]
[ [ ("[n_0]i32", RetAls [] [0]),
("[n_0]i32", RetAls [] [1])
]
],
mkTest
[Free [Pure "[0i64]i32"], Free [Pure "[0i64]i32", Pure "[0i64]i32"]]
[Free [Pure "[?0]i32", Pure "[?0]i32"]]
[ [ ("[?0]i32", RetAls [1] [0]),
("[?0]i32", RetAls [2] [1])
]
],
mkTest
[Free [Pure "[0i64][1i64]i32", Pure "[0i64][1i64]i32"]]
[Free [Pure "[?0]i32", Pure "[?0]i32"]]
[ [ ("[?0]i32", RetAls [0] [0]),
("[?0]i32", RetAls [1] [1])
]
],
-- Basically unzip.
mkTest
[Free [Pure "[n_0][n_1]i32", Pure "[n_0][n_1]i32"]]
[Free [Pure "[?0]i32"], Free [Pure "[?0]i32"]]
[ [("[?0]i32", RetAls [] [0, 1])],
[("[?0]i32", RetAls [] [0, 1])]
],
mkTest
[ Free [Pure "*[n_0][n_1]i32"],
Free [Pure "[n_2]i64"],
Free [Pure "[n_3]i64"]
]
[Free [Pure "*[n_0][n_1]i32"]]
[[("*[n_0][n_1]i32", RetAls [] [])]],
mkTest
[Free [Pure "[n_0]i32", Free [Pure "[n_0][n_1]i32"]]]
[Free [Pure "[n_0]i32"]]
[[("[n_0]i32", RetAls [1] [0])]],
mkTest
[]
[ Free [Pure "[n_0]i32", Free [Pure "[n_0][n_1]i32"]],
Free [Pure "[n_0]i32"]
]
[ [("[n_0]i32", RetAls [] [0]), ("[n_0][n_1]i32", RetAls [] [1])],
[("[n_0]i32", RetAls [] [1, 2])]
],
mkTest
[Free [Pure "[n_0]i32"]]
[Free [Pure "[m_1][m_1]i32"]]
[ [("[m_1][m_1]i32", RetAls [0] [0])]
]
]
where
mkTest all_param_ts all_res_ts expected =
testCase (show all_param_ts <> " " <> show all_res_ts) $
inferAliases
(map (fmap fromString) all_param_ts)
(map (fmap fromString) all_res_ts)
@?= expected
tests :: TestTree
tests =
testGroup
"Futhark.Internalise.TypesValuesTests"
[ internaliseTypeTests,
sumTypeTests,
inferAliasesTests
]
|
