[GHC] #7877: hSetBuffering002(ghci) and hSetBuffering004(ghci) fail on OS X

[GHC]

#7877: hSetBuffering002(ghci) and hSetBuffering004(ghci) fail on OS X
----------------------------------------+-----------------------------------
Reporter:  nfrisby                      |          Owner:                  
    Type:  bug                          |         Status:  new             
Priority:  normal                       |      Component:  GHCi            
 Version:  7.6.3                        |       Keywords:                  
      Os:  MacOS X                      |   Architecture:  Unknown/Multiple
 Failure:  Incorrect result at runtime  |      Blockedby:                  
Blocking:                               |        Related:                  
----------------------------------------+-----------------------------------
 {{{
 $ make TESTS="hSetBuffering002 hSetBuffering004"
 # ... snip ...
 Unexpected failures:
    ../../libraries/base/tests/IO  hSetBuffering002 [bad exit code] (ghci)
    ../../libraries/base/tests/IO  hSetBuffering004 [bad stdout or stderr]
 (ghci)
 }}}

 For 002, there's a stderror message: `<stdin>: hGetLine: illegal operation
 (handle is closed)`

 For 004, it seems like ghci is trying to parse the part of the .genscript
 file that the program is supposed to use as stdin.

 I'm on OS X 10.7.5

 {{{
 ghc : ade1ae97ed52c493ec415c1601dace39b64071dd
 testsuite : 743cab5865ae0b9820dadc33a692511e0e467b9b
 base : b3387abfbc94b69e977c232386acad4dde7597e8
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7877>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler