Add test to validate that initRes is processed inline
Add test to validate that initRes is processed inline

Test for the race condition where initRes is processed in a separate
goroutine from the readFrames goroutine, and so successive frames
may fail to process as the connection is not marked as active.

sasa233/tchannel,sasa233/tchannel,chenwenbin928/tchannel,vanloswang/tchannel,vanloswang/tchannel,RyanTech/tchannel,savaki/tchannel,i/tchannel,sasa233/tchannel,bunnyblue/tchannel,hustxiaoc/tchannel,benfleis/tchannel,Zirpon/tchannel,vanloswang/tchannel,hustxiaoc/tchannel,benfleis/tchannel,RyanTech/tchannel,savaki/tchannel,bunnyblue/tchannel,Zirpon/tchannel,Zirpon/tchannel,benfleis/tchannel,bunnyblue/tchannel,RyanTech/tchannel,i/tchannel,hustxiaoc/tchannel,chenwenbin928/tchannel,savaki/tchannel,chenwenbin928/tchannel,i/tchannel