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Diffstat (limited to 'dev-haskell/happy/files/happy-1.18.9-missing-tests.patch')
-rw-r--r--dev-haskell/happy/files/happy-1.18.9-missing-tests.patch260
1 files changed, 260 insertions, 0 deletions
diff --git a/dev-haskell/happy/files/happy-1.18.9-missing-tests.patch b/dev-haskell/happy/files/happy-1.18.9-missing-tests.patch
new file mode 100644
index 000000000000..eb993678723d
--- /dev/null
+++ b/dev-haskell/happy/files/happy-1.18.9-missing-tests.patch
@@ -0,0 +1,260 @@
+--- happy-1.18.9-orig/happy.cabal 2012-02-06 20:49:56.000000000 +1100
++++ happy-1.18.9/happy.cabal 2012-02-07 20:50:33.859004968 +1100
+@@ -100,10 +100,13 @@
+ templates/GLR_Base.hs
+ templates/GenericTemplate.hs
+ templates/GLR_Lib.hs
++ tests/AttrGrammar001.y
++ tests/AttrGrammar002.y
+ tests/error001.y
+ tests/error001.stdout
+ tests/error001.stderr
+ tests/monad001.y
++ tests/monaderror.y
+ tests/Makefile
+ tests/TestMulti.ly
+ tests/Partial.ly
+--- happy-1.18.9-orig/tests/Makefile 2012-02-06 20:49:55.000000000 +1100
++++ happy-1.18.9/tests/Makefile 2012-02-07 20:50:33.859004968 +1100
+@@ -1,5 +1,5 @@
+ HAPPY=../dist/build/happy/happy
+-HC=ghc
++HC=ghc -hide-all-packages -package base -package array -package mtl
+
+ TESTS = Test.ly TestMulti.ly TestPrecedence.ly bug001.ly \
+ monad001.y monad002.ly precedence001.ly precedence002.y \
+--- /dev/null 2012-02-07 10:04:42.144206507 +1100
++++ happy-1.18.9/tests/AttrGrammar001.y 2012-02-07 20:50:47.013316418 +1100
+@@ -0,0 +1,68 @@
++{
++import Control.Monad (unless)
++}
++
++%tokentype { Char }
++
++%token a { 'a' }
++%token b { 'b' }
++%token c { 'c' }
++
++%attributetype { Attrs a }
++%attribute value { a }
++%attribute len { Int }
++
++%name parse abcstring
++
++%monad { Maybe }
++
++%%
++
++abcstring
++ : alist blist clist
++ { $$ = $1 ++ $2 ++ $3
++ ; $2.len = $1.len
++ ; $3.len = $1.len
++ }
++
++alist
++ : a alist
++ { $$ = $1 : $>
++ ; $$.len = $>.len + 1
++ }
++ | { $$ = []; $$.len = 0 }
++
++blist
++ : b blist
++ { $$ = $1 : $>
++ ; $>.len = $$.len - 1
++ }
++ | { $$ = []
++ ; where failUnless ($$.len == 0) "blist wrong length"
++ }
++
++clist
++ : c clist
++ { $$ = $1 : $>
++ ; $>.len = $$.len - 1
++ }
++ | { $$ = []
++ ; where failUnless ($$.len == 0) "clist wrong length"
++ }
++
++{
++happyError = error "parse error"
++failUnless b msg = unless b (fail msg)
++
++main = case parse "" of { Just _ ->
++ case parse "abc" of { Just _ ->
++ case parse "aaaabbbbcccc" of { Just _ ->
++ case parse "abbcc" of { Nothing ->
++ case parse "aabcc" of { Nothing ->
++ case parse "aabbc" of { Nothing ->
++ putStrLn "Test works";
++ _ -> quit } ; _ -> quit }; _ -> quit };
++ _ -> quit } ; _ -> quit }; _ -> quit }
++
++quit = putStrLn "Test failed"
++}
+--- /dev/null 2012-02-07 10:04:42.144206507 +1100
++++ happy-1.18.9/tests/AttrGrammar002.y 2012-02-07 20:50:47.013316418 +1100
+@@ -0,0 +1,58 @@
++
++%tokentype { Char }
++
++%token minus { '-' }
++%token plus { '+' }
++%token one { '1' }
++%token zero { '0' }
++
++%attributetype { Attrs }
++%attribute value { Integer }
++%attribute pos { Int }
++
++%name parse start
++
++%monad { Maybe }
++
++%%
++
++start
++ : num { $$ = $1 }
++
++num
++ : bits { $$ = $1 ; $1.pos = 0 }
++ | plus bits { $$ = $2 ; $2.pos = 0 }
++ | minus bits { $$ = negate $2; $2.pos = 0 }
++
++bits
++ : bit { $$ = $1
++ ; $1.pos = $$.pos
++ }
++
++ | bits bit { $$ = $1 + $2
++ ; $1.pos = $$.pos + 1
++ ; $2.pos = $$.pos
++ }
++
++bit
++ : zero { $$ = 0 }
++ | one { $$ = 2^($$.pos) }
++
++
++{
++happyError msg = fail $ "parse error: "++msg
++
++main = case parse "" of { Nothing ->
++ case parse "abc" of { Nothing ->
++ case parse "0" of { Just 0 ->
++ case parse "1" of { Just 1 ->
++ case parse "101" of { Just 5 ->
++ case parse "111" of { Just 7 ->
++ case parse "10001" of { Just 17 ->
++ putStrLn "Test worked";
++ _ -> quit }; _ -> quit }; _ -> quit };
++ _ -> quit }; _ -> quit }; _ -> quit };
++ _ -> quit }
++
++quit = putStrLn "Test Failed"
++}
+--- /dev/null 2012-02-07 10:04:42.144206507 +1100
++++ happy-1.18.9/tests/ParGF.y 2012-02-07 20:50:47.014316443 +1100
+@@ -0,0 +1,40 @@
++{-
++
++With Happy 1.17 this file produces "Internal Happy error" when run:
++
++$ happy ParGF.y && runghc ParGF.hs
++ParGF.hs: Internal Happy error
++
++The problem is that we always pass around the "current token". When not
++using %lexer and we've run out of tokens, the current token is notHappyAtAll,
++which gets passed to happyError when there's an error.
++
++-}
++
++{
++}
++
++%name pGrammar
++
++%tokentype { String }
++%error { parseError }
++
++%token
++ 'a' { "a" }
++
++%%
++
++Grammar :: { () }
++Grammar : 'a' 'a' { () }
++
++{
++
++parseError :: [String] -> a
++-- commenting out the below line gets rid of the "Internal Happy Error"
++parseError ("":_) = error "bar"
++parseError _ = error "foo"
++
++main :: IO ()
++main = print $ pGrammar ["a"]
++
++}
+--- /dev/null 2012-02-07 10:04:42.144206507 +1100
++++ happy-1.18.9/tests/monaderror.y 2012-02-07 20:50:47.015316467 +1100
+@@ -0,0 +1,57 @@
++{
++module Main where
++
++import Data.Char
++import Control.Monad.Error
++import System.Exit
++}
++
++%name parseFoo
++%tokentype { Token }
++%error { handleError }
++
++%monad { ParseM } { (>>=) } { return }
++
++%token
++ 'S' { TokenSucc }
++ 'Z' { TokenZero }
++
++%%
++
++Exp : 'Z' { 0 }
++ | 'S' Exp { $2 + 1 }
++
++{
++
++type ParseM a = Either ParseError a
++data ParseError
++ = ParseError (Maybe Token)
++ | StringError String
++ deriving (Eq,Show)
++instance Error ParseError where
++ strMsg = StringError
++
++data Token
++ = TokenSucc
++ | TokenZero
++ deriving (Eq,Show)
++
++handleError :: [Token] -> ParseM a
++handleError [] = throwError $ ParseError Nothing
++handleError ts = throwError $ ParseError $ Just $ head ts
++
++lexer :: String -> [Token]
++lexer [] = []
++lexer (c:cs)
++ | isSpace c = lexer cs
++ | c == 'S' = TokenSucc:(lexer cs)
++ | c == 'Z' = TokenZero:(lexer cs)
++ | otherwise = error "lexer error"
++
++main :: IO ()
++main = do
++ let tokens = lexer "S S"
++ when (parseFoo tokens /= Left (ParseError Nothing)) $ do
++ print (parseFoo tokens)
++ exitWith (ExitFailure 1)
++}