On Tue, Nov 6, 2012 at 10:29 PM, Johan Corveleyn <jcor...@gmail.com> wrote:
> On Tue, Nov 6, 2012 at 10:53 AM, Stefan Fuhrmann > <stefan.fuhrm...@wandisco.com> wrote: > > On Mon, Nov 5, 2012 at 2:00 AM, Johan Corveleyn <jcor...@gmail.com> > wrote: > >> > >> Before I look into this further, I'd like to know if anyone else has > seen > >> this or can reproduce this (or doesn't reproduce this with a similar > >> environment) ... > >> > >> Tests 12 and 15 of mergeinfo-test.exe and test 4 of skel-test.exe hang > on > >> my machine (i.e. they don't do anything useful anymore, but do fully > consume > >> a cpu core until I kill them). > >> > >> This is with trunk@1405553. All other tests, except the above three, > run > >> successfully for me. I'm running Windows XP (32 bit). > >> > >> I only see this happening with a release build (shared; haven't tried > with > >> --disable-shared yet), when compiled with VS 2010. > >> > >> I do *not* see this (i.e. tests complete normally) with: > >> - debug build made with VS 2010. > >> - release or debug builds made with VSExpress 2008. > >> > >> Does anyone else have a release build on (any) Windows, made with VS > 2010, > >> and can run these tests? > >> > >> I'm using these dependencies: > >> Httpd 2.2.22 > >> Apr 1.4.5 > >> Apr-Util 1.4.1 > >> Apr-Iconv 1.2.1 > >> OpenSSL 1.0.1c > >> Serf 1.1.1 > >> SQLite 3.7.14.1 > >> ZLib 1.2.6 > > > > > > They don't hang for me but I'm using a slightly older SQLite version. > > However, there has been a similar issue under Linux when running > > the tests in parallel. Python 2.7.2(?) has a sync. issue. Maybe, try > > updating your python installation. > > Thanks a lot for taking a look, Stefan. > > I have tried again with SQLite 3.7.12, but the result is the same. You > did use VC2010 for compilation, and tried with a release build, right? > Yes, with SP1. > Which SQLite version did you use actually? > 3.7.12. Everything 32 bits under Vista 32 bits. > I'm not running the test suite in parallel, and I'm also seeing it > when I run only that single test: > > python win-tests.py -c --release -t mergeinfo-test.exe#12 R:\test > That works on my machine. > Besides I'm using Python 2.7.3, which IIUC is the latest production > release of the 2.x family. > Thanks for the suggestion though. > > I guess the next step for me is to try and reproduce this when running > from within the IDE ... or try bisecting. > You can always attach to the hanging process and see where it got stuck. > > But I did run across an assertion in mergeinfo.c, :line 1174 > > during merge_tests.py 125: > > > > SVN_ERR_ASSERT_NO_RETURN(IS_VALID_FORWARD_RANGE(first)); > > > > Hm, I haven't seen that one yet (I'm looking specifically at > merginfo-test.exe, not merge_tests.py, but I did run the rest of the > test suite successfully, so this has definitely passed for me -- > though as I said, I don't run them in parallel). > I'm not running the test suite in parallel on Windows. When I did under Linux, python 2.7.2 would "just hang" at random after finishing a test. The weird thing about the assertion is, that the tests will continue just fine afterwards and no error was reported. I suspect some compiler optimization issue or some missing initialization. -- Stefan^2. -- Certified & Supported Apache Subversion Downloads: * http://www.wandisco.com/subversion/download *
