Memory share tests.
Memory share tests.

mhvk/astropy,dhomeier/astropy,dhomeier/astropy,dhomeier/astropy,StuartLittlefair/astropy,astropy/astropy,pllim/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,pllim/astropy,saimn/astropy,StuartLittlefair/astropy,dhomeier/astropy,astropy/astropy,bsipocz/astropy,bsipocz/astropy,lpsinger/astropy,saimn/astropy,larrybradley/astropy,stargaser/astropy,mhvk/astropy,stargaser/astropy,aleksandr-bakanov/astropy,pllim/astropy,saimn/astropy,larrybradley/astropy,mhvk/astropy,lpsinger/astropy,lpsinger/astropy,MSeifert04/astropy,mhvk/astropy,astropy/astropy,StuartLittlefair/astropy,dhomeier/astropy,stargaser/astropy,MSeifert04/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,pllim/astropy,astropy/astropy,saimn/astropy,mhvk/astropy,saimn/astropy,bsipocz/astropy,lpsinger/astropy,MSeifert04/astropy,pllim/astropy,StuartLittlefair/astropy,lpsinger/astropy,larrybradley/astropy,astropy/astropy,stargaser/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,larrybradley/astropy