Feature: Send a features request message As a Trema user I want to send a features request message to openflow switches So that I can get the list of switch features Scenario: Send a features request When I try trema run "./objects/examples/openflow_message/features_request" with following configuration (backgrounded): """ vswitch( "features_request" ) { datapath_id "0xabc" } """ And wait until "features_request" is up And I terminated all trema services Then the output should include: """ datapath_id: 0xabc n_buffers: 256 n_tables: 1 capabilities: OFPC_FLOW_STATS OFPC_TABLE_STATS OFPC_PORT_STATS OFPC_ARP_MATCH_IP actions: OFPAT_OUTPUT OFPAT_SET_VLAN_VID OFPAT_SET_VLAN_PCP OFPAT_STRIP_VLAN OFPAT_SET_DL_SRC OFPAT_SET_DL_DST OFPAT_SET_NW_SRC OFPAT_SET_NW_DST OFPAT_SET_NW_TOS OFPAT_SET_TP_SRC OFPAT_SET_TP_DST port_no: 65534 name = vsw_0xabc config = 0x1 state = 0x1 curr = 0x82 advertised = 0 supported = 0 peer = 0 """ Scenario: Send a features request in Ruby When I try trema run "./src/examples/openflow_message/features-request.rb" with following configuration (backgrounded): """ vswitch( "features-request" ) { datapath_id "0xabc" } """ And wait until "FeaturesRequestController" is up And I terminated all trema services Then the output should include: """ datapath_id: 0xabc n_buffers: 256 n_tables: 1 capabilities: OFPC_FLOW_STATS OFPC_TABLE_STATS OFPC_PORT_STATS OFPC_ARP_MATCH_IP actions: OFPAT_OUTPUT OFPAT_SET_VLAN_VID OFPAT_SET_VLAN_PCP OFPAT_STRIP_VLAN OFPAT_SET_DL_SRC OFPAT_SET_DL_DST OFPAT_SET_NW_SRC OFPAT_SET_NW_DST OFPAT_SET_NW_TOS OFPAT_SET_TP_SRC OFPAT_SET_TP_DST port_no: 65534 name = vsw_0xabc config = 0x1 state = 0x1 curr = 0x82 advertised = 0x0 supported = 0x0 peer = 0x0 """