On Wed, Oct 23, 2019 at 02:07:20PM -0400, Derrick Stolee wrote: > On 10/23/2019 1:00 PM, Torsten Bögershausen wrote: > > On Fri, Oct 11, 2019 at 09:33:11AM -0400, Derrick Stolee wrote: > >> Here is today's test coverage report. The usual report format is > >> available online [1], [2]. The report listed below is a new format > >> that groups lines by the commit that introduced them [3]. Thanks > >> Peff for the feedback on that idea. > >> > > > > [] > >> > >> Torsten Bögershausen ebb8d2c9 mingw: support UNC in git clone file://server/share/repo > >> connect.c > >> ebb8d2c9 921) path = host - 2; /* include the leading "//" */ > >> > > > > I actually looked into this one, and my understanding is that the code path > > makes only sense for windows and is only tested on Windows in t5500. > > (Linux/Unix/POSIX don't use UNC path names starting with "//" ) > > > > How can we avoid those "not covered by test" warnings? > > > > One solution could be to use > > > > #ifndef has_dos_drive_prefix > > #define has_dos_drive_prefix(a) 0 > > #endif > > > > in git-compat-util.h and hope that the compiler is smart enough > > to optimize away that line of code. > > > > Another way could be to have #ifdefs in connect.c, so that it > > is clear "this is Windows only". > > > > Or make a comment for the "cover report" saying "not covered". > > > > Are there any good or better thoughts on this ? > > One way to avoid this is to add ignored lines to the test-coverage > repo [1]. These only work if the exact contents match on a specific > line number, but can be a way to stop noise in the short-term. > > For example, I added a few lines to ignore in commit-graph.c [2], > but I haven't added ignored lines in a while. > > I'm happy to take a PR including the lines you want to ignore, or > I could take inventory of the lines in the current report before regenerating > a test for -rc1. > > Thanks, > -Stolee > > [1] https://github.com/derrickstolee/git-test-coverage > > [2] https://github.com/derrickstolee/git-test-coverage/blob/master/ignored/commit-graph.c I added a PR as suggested. One thing, that came into my mind: Would it make sense to loosen the condition: 921:path = host - 2; /* include the leading "//" */ Remove the line number: host - 2; /* include the leading "//" */ That would assume, that the line is unique within the file, (can be checked with unique) . It can give a more robust handling when lines are added in the file and file numbers change, but the content is the same.