test: make the static library test actually test something
test: make the static library test actually test something

It was previously capturing the output but not checking it.  Actually
validate the output.  Fix the windows invocation check.  Ensure that we
disable the logo for the librarian on Windows.

ahoppen/swift,nathawes/swift,shahmishal/swift,CodaFi/swift,devincoughlin/swift,glessard/swift,harlanhaskins/swift,stephentyrone/swift,gribozavr/swift,JGiola/swift,harlanhaskins/swift,tkremenek/swift,karwa/swift,aschwaighofer/swift,roambotics/swift,ahoppen/swift,ahoppen/swift,karwa/swift,allevato/swift,apple/swift,parkera/swift,jmgc/swift,lorentey/swift,aschwaighofer/swift,rudkx/swift,shahmishal/swift,parkera/swift,shahmishal/swift,harlanhaskins/swift,gregomni/swift,aschwaighofer/swift,xwu/swift,atrick/swift,hooman/swift,devincoughlin/swift,harlanhaskins/swift,parkera/swift,allevato/swift,aschwaighofer/swift,CodaFi/swift,tkremenek/swift,hooman/swift,lorentey/swift,karwa/swift,jckarter/swift,sschiau/swift,tkremenek/swift,parkera/swift,gribozavr/swift,xwu/swift,atrick/swift,sschiau/swift,CodaFi/swift,parkera/swift,CodaFi/swift,JGiola/swift,jmgc/swift,lorentey/swift,jmgc/swift,jckarter/swift,lorentey/swift,rudkx/swift,nathawes/swift,roambotics/swift,atrick/swift,hooman/swift,sschiau/swift,jckarter/swift,gribozavr/swift,jckarter/swift,gregomni/swift,devincoughlin/swift,CodaFi/swift,tkremenek/swift,JGiola/swift,shahmishal/swift,jmgc/swift,lorentey/swift,jmgc/swift,devincoughlin/swift,karwa/swift,airspeedswift/swift,jckarter/swift,ahoppen/swift,parkera/swift,apple/swift,aschwaighofer/swift,jmgc/swift,ahoppen/swift,airspeedswift/swift,karwa/swift,devincoughlin/swift,shahmishal/swift,glessard/swift,atrick/swift,nathawes/swift,CodaFi/swift,glessard/swift,xwu/swift,karwa/swift,benlangmuir/swift,hooman/swift,rudkx/swift,glessard/swift,devincoughlin/swift,allevato/swift,shahmishal/swift,atrick/swift,benlangmuir/swift,airspeedswift/swift,nathawes/swift,sschiau/swift,stephentyrone/swift,roambotics/swift,tkremenek/swift,harlanhaskins/swift,sschiau/swift,airspeedswift/swift,harlanhaskins/swift,JGiola/swift,stephentyrone/swift,roambotics/swift,stephentyrone/swift,gribozavr/swift,hooman/swift,tkremenek/swift,gregomni/swift,devincoughlin/swift,jckarter/swift,glessard/swift,xwu/swift,stephentyrone/swift,JGiola/swift,stephentyrone/swift,roambotics/swift,atrick/swift,devincoughlin/swift,sschiau/swift,gribozavr/swift,allevato/swift,benlangmuir/swift,gribozavr/swift,apple/swift,allevato/swift,airspeedswift/swift,lorentey/swift,jmgc/swift,gregomni/swift,shahmishal/swift,sschiau/swift,ahoppen/swift,harlanhaskins/swift,CodaFi/swift,allevato/swift,apple/swift,parkera/swift,xwu/swift,parkera/swift,nathawes/swift,rudkx/swift,karwa/swift,roambotics/swift,hooman/swift,airspeedswift/swift,benlangmuir/swift,benlangmuir/swift,shahmishal/swift,gregomni/swift,nathawes/swift,sschiau/swift,gribozavr/swift,allevato/swift,jckarter/swift,hooman/swift,airspeedswift/swift,karwa/swift,JGiola/swift,apple/swift,gregomni/swift,xwu/swift,lorentey/swift,nathawes/swift,glessard/swift,benlangmuir/swift,xwu/swift,rudkx/swift,gribozavr/swift,aschwaighofer/swift,apple/swift,rudkx/swift,lorentey/swift,tkremenek/swift,aschwaighofer/swift,stephentyrone/swift