added a (passing) test for aborting the receive() invocation on the ngx.req.socket() object.
added a (passing) test for aborting the receive() invocation on the ngx.req.socket() object.

yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx