ughhh evaluate cps

This commit is contained in:
2026-09-05 20:22:07 -06:00
parent ba5dc401d9
commit 9f37d10e4f
12 changed files with 340 additions and 145 deletions
+76 -75
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@@ -10,86 +10,87 @@ import Gyehoek.GenSym (runGenSym)
import Effectful
import Gyehoek.Prelude
import Gyehoek.Jalmot
import Test.Tasty.ExpectedFailure (expectFail, ignoreTestBecause)
test_stackify =
[ trivialReturn
, tailCall
, prim
, condition
, procedure
]
-- test_stackify =
-- [ trivialReturn
-- , tailCall
-- , prim
-- , condition
-- , procedure
-- ]
evalsTo :: HasCallStack => List Obj -> Sut.Program -> Assertion
evalsTo rs e = runJalmotUnsafe (Stk.eval e') @?= rs
where
e' = e & Sut.stackifyProgram & runGenSym & runPureEff
-- evalsTo :: HasCallStack => List Obj -> Sut.Program -> Assertion
-- evalsTo rs e = runJalmotUnsafe (Stk.eval e') @?= rs
-- where
-- e' = e & Sut.stackifyProgram & runGenSym & runPureEff
trivialReturn = testGroup "trivial return"
[ testCase "return int" do
evalsTo [ObjImm (ImmInt 4)]
[cps|(λ (ktail) (continue ktail 4))|]
, testCase "return bool" do
evalsTo [ObjImm (ImmBool True)]
[cps|(λ (ktail) (continue ktail #t))|]
evalsTo [ObjImm (ImmBool False)]
[cps|(λ (ktail) (continue ktail #f))|]
]
-- trivialReturn = testGroup "trivial return"
-- [ testCase "return int" do
-- evalsTo [ObjImm (ImmInt 4)]
-- [cps|(λ (ktail) (continue ktail 4))|]
-- , testCase "return bool" do
-- evalsTo [ObjImm (ImmBool True)]
-- [cps|(λ (ktail) (continue ktail #t))|]
-- evalsTo [ObjImm (ImmBool False)]
-- [cps|(λ (ktail) (continue ktail #f))|]
-- ]
tailCall = testGroup "tail call"
[ testCase "square" do
evalsTo [ObjImm (ImmInt 16)] [cps|
(λ (ktail0)
(letrec ((square (λ (x ktail)
(prim (* x x)
(κ (x0) (continue ktail x0))))))
(square 4 halt)))
|]
]
-- tailCall = testGroup "tail call"
-- [ testCase "square" do
-- evalsTo [ObjImm (ImmInt 16)] [cps|
-- (λ (ktail0)
-- (letrec ((square (λ (x ktail)
-- (prim (* x x)
-- (κ (x0) (continue ktail x0))))))
-- (square 4 halt)))
-- |]
-- ]
prim = testGroup "prim"
[ testCase "multiply" do
evalsTo [ObjImm (ImmInt 20)]
[cps|(λ (ktail0)
(prim (* 4 5)
(κ (x) (continue ktail0 x))))|]
, testCase "add" do
evalsTo [ObjImm (ImmInt 9)]
[cps|(λ (ktail0)
(prim (+ 4 5)
(κ (x) (continue ktail0 x))))|]
-- , testGroup "call/cc"
-- [ testCase "trivial" do
-- evalsTo [ObjImm (ImmInt 123)]
-- [cps|(letrec ((f (λ (cc ktail) (continue cc 123))))
-- (prim (call/cc f)))|]
-- ]
]
-- prim = testGroup "prim"
-- [ testCase "multiply" do
-- evalsTo [ObjImm (ImmInt 20)]
-- [cps|(λ (ktail0)
-- (prim (* 4 5)
-- (κ (x) (continue ktail0 x))))|]
-- , testCase "add" do
-- evalsTo [ObjImm (ImmInt 9)]
-- [cps|(λ (ktail0)
-- (prim (+ 4 5)
-- (κ (x) (continue ktail0 x))))|]
-- -- , testGroup "call/cc"
-- -- [ testCase "trivial" do
-- -- evalsTo [ObjImm (ImmInt 123)]
-- -- [cps|(letrec ((f (λ (cc ktail) (continue cc 123))))
-- -- (prim (call/cc f)))|]
-- -- ]
-- ]
condition = testCase "if" do
evalsTo [ObjImm (ImmInt 123)]
[cps|(λ (ktail0)
(if #t (continue ktail0 123) (continue ktail0 456)))|]
evalsTo [ObjImm (ImmInt 456)]
[cps|(λ (ktail0)
(if #f (continue ktail0 123) (continue ktail0 456)))|]
-- condition = testCase "if" do
-- evalsTo [ObjImm (ImmInt 123)]
-- [cps|(λ (ktail0)
-- (if #t (continue ktail0 123) (continue ktail0 456)))|]
-- evalsTo [ObjImm (ImmInt 456)]
-- [cps|(λ (ktail0)
-- (if #f (continue ktail0 123) (continue ktail0 456)))|]
procedure = testGroup "procedure"
[ testCase "factorial" do
evalsTo [ObjImm (ImmInt 720)]
[cps|(λ (ktail0)
(letrec ((fac (λ (n ktail)
(prim (zero? n)
(κ (x0)
(if x0
(continue ktail 1)
(prim (- n 1)
(κ (x1)
(letrec ((fac-k0
(κ (x2)
(prim (* n x2)
(κ (x3)
(continue ktail x3))))))
(fac x1 fac-k0))))))))))
(fac 6 halt)))|]
]
-- procedure = testGroup "procedure"
-- [ testCase "factorial" do
-- evalsTo [ObjImm (ImmInt 720)]
-- [cps|(λ (ktail0)
-- (letrec ((fac (λ (n ktail)
-- (prim (zero? n)
-- (κ (x0)
-- (if x0
-- (continue ktail 1)
-- (prim (- n 1)
-- (κ (x1)
-- (letrec ((fac-k0
-- (κ (x2)
-- (prim (* n x2)
-- (κ (x3)
-- (continue ktail x3))))))
-- (fac x1 fac-k0))))))))))
-- (fac 6 halt)))|]
-- ]