perl -MDevel::Cover testfile.t #### Log4perl: Seems like no initialization happened. Forgot to call init()? Use of uninitialized value in subroutine entry at somepath/perl5/PROJ/Log-Log4perl/1.30/lib/perl5/Log/Log4perl.pm line 132. Use of uninitialized value in subroutine entry at somepath/perl5/PROJ/Log-Log4perl/1.30/lib/perl5/Log/Log4perl.pm line 132. Undefined subroutine &main:: called at somepath/perl5/PROJ/Log-Log4perl/1.30/lib/perl5/Log/Log4perl.pm line 132.