[socket] Add nowait test case (send and recv tcp4)
[socket] Add nowait test case (send and recv tcp4)

Added test case api_a_send_and_recv_tcp4.

lrascao/otp,ferd/otp,emacsmirror/erlang,aboroska/otp,dumbbell/otp,jj1bdx/otp,vinoski/otp,electricimp/otp,dumbbell/otp,uabboli/otp,potatosalad/otp,vinoski/otp,lrascao/otp,rlipscombe/otp,electricimp/otp,mikpe/otp,vladdu/otp,RoadRunnr/otp,uabboli/otp,RoadRunnr/otp,electricimp/otp,electricimp/otp,vinoski/otp,electricimp/otp,rlipscombe/otp,aboroska/otp,bjorng/otp,isvilen/otp,vinoski/otp,aboroska/otp,potatosalad/otp,potatosalad/otp,kvakvs/otp,dumbbell/otp,dgud/otp,bjorng/otp,potatosalad/otp,bjorng/otp,jj1bdx/otp,vladdu/otp,erlang/otp,lrascao/otp,dumbbell/otp,dumbbell/otp,rlipscombe/otp,electricimp/otp,lrascao/otp,emacsmirror/erlang,emacsmirror/erlang,emacsmirror/erlang,jj1bdx/otp,vinoski/otp,emacsmirror/erlang,getong/otp,vladdu/otp,rlipscombe/otp,jj1bdx/otp,RoadRunnr/otp,uabboli/otp,dgud/otp,uabboli/otp,g-andrade/otp,isvilen/otp,mikpe/otp,potatosalad/otp,g-andrade/otp,vladdu/otp,erlang/otp,getong/otp,erlang/otp,uabboli/otp,g-andrade/otp,erlang/otp,erlang/otp,kvakvs/otp,aboroska/otp,kvakvs/otp,potatosalad/otp,rlipscombe/otp,rlipscombe/otp,emacsmirror/erlang,uabboli/otp,ferd/otp,bjorng/otp,potatosalad/otp,vladdu/otp,rlipscombe/otp,vinoski/otp,emacsmirror/erlang,bjorng/otp,potatosalad/otp,getong/otp,g-andrade/otp,rlipscombe/otp,ferd/otp,bjorng/otp,potatosalad/otp,dumbbell/otp,isvilen/otp,jj1bdx/otp,rlipscombe/otp,dgud/otp,dgud/otp,isvilen/otp,dumbbell/otp,isvilen/otp,isvilen/otp,dgud/otp,kvakvs/otp,RoadRunnr/otp,erlang/otp,bjorng/otp,getong/otp,getong/otp,kvakvs/otp,isvilen/otp,ferd/otp,uabboli/otp,mikpe/otp,dgud/otp,dumbbell/otp,vladdu/otp,mikpe/otp,kvakvs/otp,kvakvs/otp,emacsmirror/erlang,kvakvs/otp,uabboli/otp,uabboli/otp,ferd/otp,mikpe/otp,dumbbell/otp,mikpe/otp,dgud/otp,vladdu/otp,potatosalad/otp,aboroska/otp,ferd/otp,aboroska/otp,bjorng/otp,g-andrade/otp,lrascao/otp,vinoski/otp,g-andrade/otp,ferd/otp,vinoski/otp,RoadRunnr/otp,isvilen/otp,dumbbell/otp,erlang/otp,getong/otp,jj1bdx/otp,g-andrade/otp,ferd/otp,lrascao/otp,lrascao/otp,g-andrade/otp,jj1bdx/otp,aboroska/otp,getong/otp,mikpe/otp,erlang/otp,isvilen/otp,RoadRunnr/otp,vinoski/otp,rlipscombe/otp,jj1bdx/otp,electricimp/otp,aboroska/otp,RoadRunnr/otp,mikpe/otp,RoadRunnr/otp,RoadRunnr/otp,getong/otp,jj1bdx/otp,emacsmirror/erlang,vinoski/otp,dgud/otp,ferd/otp,lrascao/otp,bjorng/otp,vladdu/otp,getong/otp,electricimp/otp,g-andrade/otp,erlang/otp,isvilen/otp,g-andrade/otp,getong/otp,dgud/otp,lrascao/otp,emacsmirror/erlang,kvakvs/otp,jj1bdx/otp,erlang/otp,mikpe/otp,dgud/otp,vladdu/otp,electricimp/otp,aboroska/otp,mikpe/otp,bjorng/otp