- add coverage for the default os value
- add coverage for the default os value

pskrz/fpm,sideci-sample/sideci-sample-fpm,hlawrenz/fpm,hlawrenz/fpm,pskrz/fpm,mzaccari/fpm,josephfrazier/fpm,elvido/fpm,virtkick/fpm,godp1301/fpm,mzaccari/fpm,schatt/fpm,virtkick/fpm,paul-krohn/fpm,wyaeld/fpm,paul-krohn/fpm,mildred/fpm,vi4m/fpm,cturra/fpm,linearregression/fpm,paul-krohn/fpm,joseph-onsip/fpm,godp1301/fpm,mildred/fpm,Tapjoy/fpm,dischord01/fpm,tjyang/fpm,josephfrazier/fpm,dischord01/fpm,virtkick/fpm,tjyang/fpm,gearmover/fpm,wyaeld/fpm,mzaccari/fpm,gearmover/fpm,Tapjoy/fpm,Tapjoy/fpm,snailwalker/fpm,gearmover/fpm,jerizm/fpm,virtkick/fpm,dischord01/fpm,linearregression/fpm,djhaskin987/merge-demo,djhaskin987/merge-demo,joseph-onsip/fpm,mzaccari/fpm,dischord01/fpm,elvido/fpm,wyaeld/fpm,linearregression/fpm,schatt/fpm,jerizm/fpm,tjyang/fpm,doghrim/fpm,mildred/fpm,godp1301/fpm,josephfrazier/fpm,fetep/fpm,rbramwell/fpm,wyaeld/fpm,vi4m/fpm,godp1301/fpm,josephfrazier/fpm,fetep/fpm,doghrim/fpm,fetep/fpm,doghrim/fpm,schatt/fpm,mildred/fpm,Tapjoy/fpm,elvido/fpm,linearregression/fpm,sideci-sample/sideci-sample-fpm,tjyang/fpm,vi4m/fpm,jerizm/fpm,pskrz/fpm,snailwalker/fpm,joseph-onsip/fpm,djhaskin987/merge-demo,elvido/fpm,rbramwell/fpm,jerizm/fpm,doghrim/fpm,cturra/fpm,cturra/fpm,hlawrenz/fpm,sideci-sample/sideci-sample-fpm,gearmover/fpm,fetep/fpm,rbramwell/fpm,snailwalker/fpm,rbramwell/fpm,cturra/fpm,paul-krohn/fpm,hlawrenz/fpm,pskrz/fpm,vi4m/fpm,schatt/fpm,snailwalker/fpm,joseph-onsip/fpm