[GHC] #12554: Testsuite exibits large amount of framework failures

[GHC]

#12554: Testsuite exibits large amount of framework failures
-------------------------------------+-------------------------------------
           Reporter:  Phyx-          |             Owner:
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Test Suite     |           Version:  8.0.1
           Keywords:                 |  Operating System:  Windows
       Architecture:                 |   Type of failure:  Incorrect result
  Unknown/Multiple                   |  at runtime
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 I've tried this on multiple computers and they all have the same issue.

 I get around 400 testsuite failures with the error:

 {{{
   r:/temp/ghctest-0u4c8o/test   spaces/./th/T11680.run
 T11680 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11680.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T11797.run
 T11797 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11797.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T10734.run
 T10734 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T10734.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T11345.run
 T11345 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11345.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T10820.run
 T10820 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T10820.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T11484.run
 T11484 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11484.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T9022.run
 T9022 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T9022.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T12130.run
 T12130 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12130.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T8761.run
 T8761 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T8761.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T12407.run
 T12407 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12407.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T11463.run
 T11463 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T11463.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_4.run
 T12478_4 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_4.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_3.run
 T12478_3 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12478_3.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T12513.run
 T12513 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12513.run')
    r:/temp/ghctest-0u4c8o/test   spaces/./th/T12530.run
 T12530 [ext-interp] ([Error 183] Cannot create a file when that file
 already exists: 'r:/temp/ghctest-0u4c8o/test   spaces/./th/T12530.run')
 }}}

 What they all have in common is that they are all using the latest MSYS2
 and tools:

 {{{
 Tamar at Squid MINGW64 ~/ghc
 $ python3 --version
 Python 3.5.2

 Tamar at Squid MINGW64 ~/ghc
 $ uname -a
 MINGW64_NT-10.0 Kino 2.5.2(0.297/5/3) 2016-07-15 08:31 x86_64 Msys
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12554>
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