[esock] Add test case for extended error
[esock] Add test case for extended error

Add a test case for the ip socket option recverr which
result in an error queue, which can be accessed via
a call to recvmsg with the recv_flag() errqueue.

OTP-16302

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