128 lines
4.2 KiB
Haskell
128 lines
4.2 KiB
Haskell
{-
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Tock: a compiler for parallel languages
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Copyright (C) 2007 University of Kent
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 2 of the License, or (at your
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option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>.
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-}
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module RainUsageCheckTest (tests) where
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import Prelude hiding (fail)
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import Test.HUnit
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import qualified AST as A
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import TestUtil
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import RainUsageCheck
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--Shorthands for some variables to simplify the list of tests in this file
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vA = variable "a"
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vB = variable "b"
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vC = variable "c"
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vD = variable "d"
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vL = variable "l"
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l0 = intLiteral 0
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l1 = intLiteral 1
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tvA = Plain "a"
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tvB = Plain "b"
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tvC = Plain "c"
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tvD = Plain "d"
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tvL = Plain "l"
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--These are all shorthand for some useful "building block" processes
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--The syntax is roughly: <variable list>_eq_<variable list>
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--where a variable may be <letter> or <letter'subscript>
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a_eq_0 = A.Assign m [vA] $ A.ExpressionList m [l0]
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a_eq_b = makeSimpleAssign "a" "b"
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a_eq_c = makeSimpleAssign "a" "c"
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b_eq_c = makeSimpleAssign "b" "c"
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c_eq_a = makeSimpleAssign "c" "a"
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c_eq_b = makeSimpleAssign "c" "b"
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c_eq_d = makeSimpleAssign "c" "d"
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ab_eq_cd = A.Assign m [vA,vB] $ A.ExpressionList m [A.ExprVariable m vC,A.ExprVariable m vD]
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ab_eq_ba = A.Assign m [vA,vB] $ A.ExpressionList m [A.ExprVariable m vA,A.ExprVariable m vB]
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ab_eq_b0 = A.Assign m [vA,vB] $ A.ExpressionList m [A.ExprVariable m vB,l0]
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a_eq_c_plus_d = A.Assign m [vA] $ A.ExpressionList m [A.Dyadic m A.Plus (A.ExprVariable m vC) (A.ExprVariable m vD)]
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a_eq_not_b = A.Assign m [vA] $ A.ExpressionList m [A.Monadic m A.MonadicNot (A.ExprVariable m vB)]
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testGetVar :: Test
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testGetVar = TestList (map doTest tests)
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where
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tests =
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[
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--TODO test channel reads and writes (incl. reads in alts)
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--TODO test process calls
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--TODO test function calls
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--TODO test if/case/while
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--Test assignments on non-sub variables:
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(0,[],[tvA],[tvA],[],a_eq_0)
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,(1,[tvB],[tvA],[tvA],[],a_eq_b)
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,(2,[tvC,tvD],[tvA,tvB],[tvA,tvB],[],ab_eq_cd)
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,(3,[tvA,tvB],[tvA,tvB],[tvA,tvB],[],ab_eq_ba)
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,(4,[tvB],[tvA,tvB],[tvA,tvB],[],ab_eq_b0)
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--Test assignments and expressions:
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,(200,[tvB],[tvA],[tvA],[],a_eq_not_b)
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,(201,[tvC,tvD],[tvA],[tvA],[],a_eq_c_plus_d)
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]
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doTest :: (Int,[Var],[Var],[Var],[Var],A.Process) -> Test
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doTest (index,mr,mw,dw,u,proc) = TestCase $ assertEqual ("testGetVar-" ++ (show index)) (vars mr mw dw u) (getVarProc proc)
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{-
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testParUsageCheck :: Test
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testParUsageCheck = TestList (map doTest tests)
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where
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tests =
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[
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(0,makePar [a_eq_0,a_eq_b],Just [makePar [a_eq_0,a_eq_b]])
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,(1,makeSeq [a_eq_0,a_eq_b],Nothing)
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,(2,makePar [a_eq_b,c_eq_d],Nothing)
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,(3,makePar [a_eq_b,c_eq_b],Nothing)
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,(4,makeSeq [makePar [a_eq_0,a_eq_b],makePar [c_eq_b,c_eq_d]],Just [makePar [a_eq_0,a_eq_b],makePar [c_eq_b,c_eq_d]])
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,(5,makePar [makePar [a_eq_0,a_eq_b],makePar [c_eq_b,c_eq_d]],Just [makePar [a_eq_0,a_eq_b],makePar [c_eq_b,c_eq_d]])
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,(6,makePar [makeSeq [a_eq_0,c_eq_d],c_eq_b],Just [makePar [makeSeq [a_eq_0,c_eq_d],c_eq_b]])
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,(7,makePar [makeSeq [a_eq_0,a_eq_b],c_eq_b],Nothing)
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--Replicated PARs:
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--TODO change this to par each loops:
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,(300,makeRepPar a_eq_0,Just [makeRepPar a_eq_0])
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,(301,makeRepPar $ makeSeq [a_eq_0],Just [makeRepPar $ makeSeq [a_eq_0]])
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,(302,makeRepPar $ makePar [a_eq_0],Just [makeRepPar $ makePar [a_eq_0]])
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]
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doTest :: (Int,A.Process,Maybe [A.Process]) -> Test
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doTest (index,proc,exp) = TestCase $ assertEqual ("testParUsageCheck-" ++ (show index)) exp (UC.parUsageCheck proc)
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-}
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--TODO add tests for initialising a variable before use.
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--TODO especially test things like only initialising the variable in one part of an if
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tests :: Test
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tests = TestList
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[
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testGetVar
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-- ,testParUsageCheck
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]
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