On 01/15/2013 06:21 PM, Josh Durgin wrote: > On 01/15/2013 02:10 AM, Loic Dachary wrote: >> On 01/14/2013 06:26 PM, Josh Durgin wrote: >>> >>> Looking at how it's run automatically might help: >>> >>> https://github.com/ceph/teuthology/blob/master/teuthology/coverage.py#L88 >>> >>> >>> You should also add 'coverage: true' for the ceph task overrides. >>> This way daemons are killed with SIGTERM, and the atexit function >>> that outputs coverage information will run. >>> >>> Then you don't need your patch changing the flavor either. >>> For each task X, the docstring for teuthology.task.X.task documents >>> example usage and extra options like this. >> Hi, >> >> That helped a lot, thanks :-) I think I'm almost there. After running: >> >> ./virtualenv/bin/teuthology --archive /tmp/a1 /srv/3node_rgw.yaml >> >> wget -O /tmp/build/tmp.tgz http://gitbuilder.ceph.com/ceph-tarball-precise-x86_64-gcov/sha1/$(cat /tmp/a1/ceph-sha1)/ceph.x86_64.tgz >> >> echo ceph_build_output_dir: /tmp/build >> ~/.teuthology.yaml >> >> ./virtualenv/bin/teuthology-coverage -v --html-output /tmp/html --lcov-output /tmp/lcov --cov-tools-dir /srv/teuthology/coverage /tmp >> >> I get >> >> INFO:teuthology.coverage:initializing coverage data... >> Retrieving source and .gcno files... >> Initializing lcov files... >> Deleting all .da files in /tmp/lcov/ceph/src and subdirectories >> Done. >> Capturing coverage data from /tmp/lcov/ceph/src >> Found gcov version: 4.7.2 >> Scanning /tmp/lcov/ceph/src for .gcno files ... >> Found 692 graph files in /tmp/lcov/ceph/src >> Processing src/test_libhadoopcephfs_build-AuthMethodList.gcno >> geninfo: ERROR: /tmp/lcov/ceph/src/test_libhadoopcephfs_build-AuthMethodList.gcno: reached unexpected end of file >> >> root@ceph:/srv/teuthology# ls -l /tmp/lcov/ceph/src/test_libhadoopcephfs_build-AuthMethodList.gcno >> -rw-r--r-- 1 root root 41088 Jan 15 09:49 /tmp/lcov/ceph/src/test_libhadoopcephfs_build-AuthMethodList.gcno >> >> I'm using >> >> lcov: LCOV version 1.9 >> >> The only problem I can think of is that the machine I'm running lcov on is a Debian GNU/Linux Wheezy, trying to analyze coverage for binaries created for Ubuntu Precise. They are both amd64 but .gcno files may have dependencies to the toolchain. >> >> Did you ever run into similar problems ? > > I think I did when I built and ran on debian, and it was fixed with a > later version of lcov (I think 1.9-2). I didn't try doing the coverage > analysis on a different distribution from where ceph was built and run > though, so that may also cause some issues. It was indeed a compatibility problem : running lcov on precise works fine. Thanks :-) > > Josh > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html
begin:vcard fn:Loic Dachary n:Dachary;Loic org:Artisan Logiciel Libre adr:;;12 bd Magenta;Paris;;75010;France email;internet:loic@xxxxxxxxxxx title:Senior Developer tel;work:+33 4 84 25 08 05 tel;home:+33 9 51 18 43 38 tel;cell:+33 6 64 03 29 07 note:Born 131414404 before EPOCH. url:http://dachary.org/ version:2.1 end:vcard
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