How do you control where the .mix files are generated? GHC is putting them in .hpc/, but I'm getting errors like "hpc: can not find test-0.0.0/Data.Test in ["./dist/hpc/mix/test-0.0.0"]".
Mike Craig On Tue, Feb 7, 2012 at 5:12 PM, Ryan Newton <rrnew...@gmail.com> wrote: > By the way, has anyone else had trouble with "cabal test" diverging? > > I've been running into this issue with cabal 0.10.2, but ONLY in > conjunction with GHC 6.12.3. It's hard to make a small reproducer for (and > therefore I haven't filed a bug yet), but you can see the below Jenkins run > stalled for 2.5 days, whereas it should take minutes: > > > http://tester-lin.soic.indiana.edu:8080/job/monad-par_github_master/JENKINS_GHC=ghc-6.12.3/17/console > > Note that it *doesn't* burn CPU -- it deadlocks rather than spins. > > I replaced "cabal test" with a direct call to the test executable and I > haven't seen this problem since. > > -Ryan > > > > On Tue, Feb 7, 2012 at 4:23 PM, Austin Seipp <mad....@gmail.com> wrote: > >> If you're writing a library, you need to compile the library with >> `-fhpc`, i.e. put it in the library stanza, not the testsuite stanza, >> and then you can compile the test program using your library - the >> resulting 'tix' file will contain the library coverage reports. You >> can link a HPC-built library into an executable not compiled with HPC >> just fine. >> >> Normally I only compile the library under HPC mode, link it in a test, >> and distribute the results from that. That way your coverage reports >> don't include the test module (which may or may not be relevant.) >> >> I normally add a cabal flag called 'hpc' which optionally enables >> coverage reports for my library, e.g. >> >> flag hpc >> default: False >> >> library >> ... >> ... >> if flag(hpc) >> ghc-options: -fhpc >> >> Then when you want coverage reports, just say 'cabal install -fhpc >> --enable-tests' and the resulting properties executable will spit out >> the results when run. >> >> On Tue, Feb 7, 2012 at 3:16 PM, Michael Craig <mks...@gmail.com> wrote: >> > Thanks for the advice, all. I've got test-framework, quickcheck, and >> cabal's >> > test-suite all working together nicely. >> > >> > Cabal seems to support using hpc to check test coverage. If I add -fhpc >> to >> > the ghc-options under the test-suite, I get output like "Test coverage >> > report written to dist/hpc/html/tests/hpc_index.html" and "Package >> coverage >> > report written to dist/hpc/html/test-0.0.0/hpc_index.html", but those >> html >> > files are just empty tables. How does this work? >> > >> > Mike Craig >> > >> > >> > >> > >> > On Thu, Feb 2, 2012 at 8:45 PM, Ivan Lazar Miljenovic >> > <ivan.miljeno...@gmail.com> wrote: >> >> >> >> On 03/02/2012 12:22 PM, "Johan Tibell" <johan.tib...@gmail.com> wrote: >> >> > >> >> > On Thu, Feb 2, 2012 at 4:46 PM, Conrad Parker <con...@metadecks.org> >> >> > wrote: >> >> >> >> >> >> On 3 February 2012 08:30, Johan Tibell <johan.tib...@gmail.com> >> wrote: >> >> >> > On Thu, Feb 2, 2012 at 4:19 PM, Conrad Parker < >> con...@metadecks.org> >> >> >> > wrote: >> >> >> >> >> >> >> >> I've followed what Johan Tibbell did in the hashable package: >> >> >> > >> >> >> > >> >> >> > If I had known how much confusion my childhood friends would >> unleash >> >> >> > on the >> >> >> > Internet when they, at age 7, gave me a nickname that's spelled >> >> >> > slightly >> >> >> > differently from my last name, I would have asked them to pick >> >> >> > another one. >> >> >> > ;) >> >> >> >> >> >> lol, sorry, I actually double-checked the number of l's before >> writing >> >> >> that but didn't consider the b's. For future reference I've >> produced a >> >> >> handy chart: >> >> >> >> >> >> >> >> >> >> >> >> Letter | Real-name count | Nickname count >> >> >> -------+-----------------+--------------- >> >> >> b | 1 | 2 >> >> >> l | 2 | 0 >> >> >> -------+-----------------+--------------- >> >> >> SUM | 3 | 2 >> >> >> >> >> > >> >> > Excellent. I will tattoo it on my forehead. >> >> >> >> There is, of course, a simpler (but not necessarily easier :p) >> solution: >> >> change your name to match your nickname! >> >> >> >> > >> >> > >> >> > _______________________________________________ >> >> > Haskell-Cafe mailing list >> >> > Haskell-Cafe@haskell.org >> >> > http://www.haskell.org/mailman/listinfo/haskell-cafe >> >> > >> >> >> >> >> >> _______________________________________________ >> >> Haskell-Cafe mailing list >> >> Haskell-Cafe@haskell.org >> >> http://www.haskell.org/mailman/listinfo/haskell-cafe >> >> >> > >> > >> > _______________________________________________ >> > Haskell-Cafe mailing list >> > Haskell-Cafe@haskell.org >> > http://www.haskell.org/mailman/listinfo/haskell-cafe >> > >> >> >> >> -- >> Regards, >> Austin >> >> _______________________________________________ >> Haskell-Cafe mailing list >> Haskell-Cafe@haskell.org >> http://www.haskell.org/mailman/listinfo/haskell-cafe >> > >
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