I lied. Whether or not the 'sleep' is there, the test usually fails, but occasionally (one time in ten or so) succeeds. SImon | -----Original Message----- | From: ghc-devs [mailto:ghc-devs-bounces@haskell.org] On Behalf Of Simon | Peyton-Jones | Sent: 19 September 2013 12:50 | To: Joachim Breitner; ghc-devs@haskell.org | Subject: RE: recomp013 | | that makes it work.! | | | -----Original Message----- | | From: Joachim Breitner [mailto:mail@joachim-breitner.de] | | Sent: 19 September 2013 12:41 | | To: Simon Peyton-Jones; ghc-devs@haskell.org | | Subject: Re: recomp013 | | | | Dear Simon, | | | | Am Donnerstag, den 19.09.2013, 11:33 +0000 schrieb Simon Peyton-Jones: | | > =====> recomp013(normal) 89 of 114 [0, 0, 0] | | > cd ./recomp013 && $MAKE -s --no-print-directory recomp013 | | recomp013.run.stdout 2>recomp013.run.stderr | | > Actual stdout output differs from expected: | | > --- ./recomp013/recomp013.stdout 2013-09-18 12:38:22.000000000 | +0100 | | > +++ ./recomp013/recomp013.run.stdout 2013-09-19 12:15:22.611120935 | | +0100 | | > @@ -3,5 +3,3 @@ | | > [2 of 3] Compiling B ( B.hs, B.o ) | | > [3 of 3] Compiling C ( C.hs, C.o ) | | > second run | | > -[2 of 3] Compiling B ( B.hs, B.o ) | | > -[3 of 3] Compiling C ( C.hs, C.o ) [B changed] | | > *** unexpected failure for recomp013(normal) | | | | It works here. So that means either two things: | | * that the bug described in #8247 is actually present in HEAD, but | | only under certain circumstances, or | | * that there is a timing issue with the update of B.hs. | | | | The latter seems to be more likely. I notice that other recomp-tests | | have a "sleep 1" before updating the file: If you insert that in | | recomp013/Makefile, does it go through for you? | | | | Greetings, | | Joachim | | | | -- | | Joachim “nomeata” Breitner | | mail@joachim-breitner.de • http://www.joachim-breitner.de/ | | Jabber: nomeata@joachim-breitner.de • GPG-Key: 0x4743206C | | Debian Developer: nomeata@debian.org | _______________________________________________ | ghc-devs mailing list | ghc-devs@haskell.org | http://www.haskell.org/mailman/listinfo/ghc-devs