Add non-interactive exec testcase
Add non-interactive exec testcase

Signed-off-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>

basvanbeek/lxd,georghopp/lxd,dvbportal/osx-lxd,Malizor/lxd,benaryorg/lxd,yura-pakhuchiy/lxd,rrva/lxd,pcdummy/lxd,hallyn/lxd,ericsnowcurrently/lxd,mikemccracken/lxd,rcj4747/lxd,georghopp/lxd,lxc/lxd,benaryorg/lxd,dvbportal/osx-lxd,dustinkirkland/lxd,jsavikko/lxd,jsavikko/lxd,yura-pakhuchiy/lxd,jumpstarter-io/lxd,pcdummy/lxd,achanda/lxd,sl1pm4t/lxd,atxwebs/lxd,Malizor/lxd,atxwebs/lxd,yura-pakhuchiy/lxd,stgraber/lxd,erikmack/lxd,mjeanson/lxd,mikemccracken/lxd,rcj4747/lxd,rrva/lxd,chrisglass/lxd,hallyn/lxd,lxc/lxd,hallyn/lxd,chrisglass/lxd,sl1pm4t/lxd,erikmack/lxd,stgraber/lxd,jumpstarter-io/lxd,atxwebs/lxd,lxc/lxd,lxc/lxd,beni55/lxd,stgraber/lxd,pcdummy/lxd,jsavikko/lxd,ericsnowcurrently/lxd,mjeanson/lxd,mjeanson/lxd,dustinkirkland/lxd,dvbportal/osx-lxd,Skarlso/lxd,achanda/lxd,ollie314/lxd,jensg-st/lxd,dustinkirkland/lxd,tych0/lxd,techtonik/lxd,stgraber/lxd,jumpstarter-io/lxd,techtonik/lxd,lxc/lxd,hallyn/lxd,akshaykarle/lxd,Skarlso/lxd,lxc/lxd,ollie314/lxd,Skarlso/lxd,chrisglass/lxd,ollie314/lxd,atxwebs/lxd,jensg-st/lxd,jensg-st/lxd,beni55/lxd,tych0/lxd,tych0/lxd,Malizor/lxd,akshaykarle/lxd,sl1pm4t/lxd,smoser/lxd,lxc/lxd,georghopp/lxd,ericsnowcurrently/lxd,rcj4747/lxd,hallyn/lxd,mikemccracken/lxd,smoser/lxd,techtonik/lxd,basvanbeek/lxd,basvanbeek/lxd,akshaykarle/lxd,benaryorg/lxd,Skarlso/lxd,erikmack/lxd,hallyn/lxd,beni55/lxd,stgraber/lxd,achanda/lxd,stgraber/lxd,stgraber/lxd,smoser/lxd,rrva/lxd