On 2019-10-29 11:52:55 +0100, rene.engelh...@mailbox.org wrote: > Hi again, > > Am 29. Oktober 2019 11:26:41 MEZ schrieb rene.engelh...@mailbox.org: > >Hi, > > > >Am 29. Oktober 2019 10:59:07 MEZ schrieb Vincent Lefevre > ><vinc...@vinc17.net>: > >> If you build LO > >>with an older gcc-9 version, upgrade libstdc++6, and run the test > >>again (without rebuilding it), does it fail? > > > >This is impossible. This is a C++ unit test and the stuff assumes too > >much of the build tree. You need to actually build the test libs etc to > >run it. > > > >That is why autopkgtest does only smoketest [...] > > Well, thinking about it it might be possible. Build on testing, > debian/tests/smoketest, dist-upgrade to did and rerun it and hope > some makefile magic doesn't trigger some rebuild...
In case makefile magic triggers some rebuild, you can also run the generated executable directly (with the right environment variables, in case this matters). If the programs honors the system ABI, this is allowed, and you'll effectively test the new libstdc++6. -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
