disable doctests conditionally

test/Gyehoek/Test/Stack/VM.hs

@@ -16,23 +16,23 @@ test_root = testGroup "stack machine"
       evalsTo [ObjImm (ImmInt 3)] [stkP|
         (define ($main)
           (pop-cont! %ktail)
-          (tail-call! %ktail 3))
+          (tail-call %ktail 3))
       |]
   , testCase "return constant" do
       evalsTo [ObjImm (ImmInt 123)] [stkP|
         (define ($main)
-          (tail-call! $silly))
+          (tail-call $silly))
         (define ($silly)
           (pop-cont! %ktail)
-          (tail-call! %ktail 123))
+          (tail-call %ktail 123))
       |]
   , testCase "identity function" do
       evalsTo [ObjImm (ImmInt 45)] [stkP|
         (define ($main)
-          (tail-call! $id 45))
+          (tail-call $id 45))
         (define ($id %x)
           (pop-cont! %ktail)
-          (tail-call! %ktail %x))
+          (tail-call %ktail %x))
       |]
   -- , testCase "square" do
   --     evalsTo [ObjImm (ImmInt 16)] [stkP|
@@ -41,11 +41,11 @@ test_root = testGroup "stack machine"
   , testCase "square" do
       evalsTo [ObjImm (ImmInt 16)] [stkP|
         (define ($main)
-          (tail-call! $square 4))
+          (tail-call $square 4))
         (define ($square %x)
           (prim %x2 (* %x %x))
           (pop-cont! %ktail)
-          (tail-call! %ktail %x2))
+          (tail-call %ktail %x2))
       |]
   , testCase "factorial" do
       let hsfac (n :: Int) = foldr (*) (1) [1..n]
@@ -54,18 +54,18 @@ test_root = testGroup "stack machine"
               (prim %x0 (zero? %n))
               (if %x0
                 (then (pop-cont! %ktail)
-                      (tail-call! %ktail 1))
+                      (tail-call %ktail 1))
                 (else (push! %n)
                       (prim %x1 (- %n 1))
                       (push-cont! $fac-k0)
-                      (tail-call! $fac %x1))))
+                      (tail-call $fac %x1))))
             (define ($fac-k0 %x2)
               (pop! %n)
               (prim %x3 (* %x2 %n))
               (pop-cont! %ktail)
-              (tail-call! %ktail %x3))
+              (tail-call %ktail %x3))
             (define ($main)
-              (tail-call! $fac #{n}))
+              (tail-call $fac #{n}))
           |]
       evalsTo [ObjImm (ImmInt 1)] $ fac 0
       evalsTo [ObjImm (ImmInt 1)] $ fac 1
@@ -73,32 +73,3 @@ test_root = testGroup "stack machine"
       -- 20 is the greatest `n` for which n! ≤ maxBount @Int
       evalsTo [ObjImm (ImmInt 2432902008176640000)] $ fac 20
   ]
-
---   ]
-
--- prims = testGroup "prims"
---   [ arith
---   , testCase "zero?" do
---       trivialPrimTest [ObjImm (ImmBool True)] $
---         PrimZeroP $ ValImm $ ImmInt 0
---       trivialPrimTest [ObjImm (ImmBool False)] $
---         PrimZeroP $ ValImm $ ImmInt 12
---   ]
-
--- trivialPrimTest rs p =
---   evalsTo rs
---   [ MkRoutine "main" []
---     [ PopCont "ktail"
---     , Prim "x1" p
---     , Call (ValReg "ktail") [ValReg "x1"]
---     ]
---   ]
-
--- arith = testGroup "arith"
---   [ testCase "multipy" do
---       trivialPrimTest [ObjImm (ImmInt 12)]
---         (PrimMul (ValImm $ ImmInt 3) (ValImm $ ImmInt 4))
---   , testCase "subtract" do
---       trivialPrimTest [ObjImm (ImmInt 14)]
---         (PrimSub (ValImm $ ImmInt 20) (ValImm $ ImmInt 6))
---   ]

test/doctest.hs

@@ -1,10 +1,16 @@
-{-# LANGUAGE DoAndIfThenElse #-}
 module Main where
 
+#ifndef GYEHOEK_NO_DOCTEST
 import Test.DocTest (mainFromCabal)
-import System.Environment (getArgs, lookupEnv)
+#endif
+import System.Environment (getArgs)
 import System.IO (stderr, hPutStrLn)
 
 
 main :: IO ()
-main = mainFromCabal "gyehoek" =<< getArgs
+main =
+#ifndef GYEHOEK_NO_DOCTEST
+  mainFromCabal "gyehoek" =<< getArgs
+#else
+  hPutStrLn stderr "skipping doctests due to broken nix environment."
+#endif