Merge

tests/acceptance/flexnbd.rb

@@ -314,9 +314,16 @@ module FlexNBD
 
       while !File.socket?(ctrl)
         pid, status = Process.wait2(@pid, Process::WNOHANG)
-        raise "server did not start (#{cmd})" if pid
+        raise "server did not start (#{cmd}) - UNIX socket didn't appear" if pid
         sleep 0.1
       end
+
+      while !socket_open?
+        pid, status = Process.wait2(@pid, Process::WNOHANG)
+        raise "server did not start (#{cmd}) - TCP socket didn't appear" if pid
+        sleep 0.1
+      end
+
       at_exit { kill }
     end
     private :run_serve_cmd
@@ -512,7 +519,15 @@ module FlexNBD
       hsh
     end
 
+    def socket_open?
+      sock = (TCPSocket.new(@ip, @port) rescue nil)
+      !!sock
+    ensure
+      sock.close rescue nil if sock
+    end
+
 
   end
 
 end
+