make -C tools/testing/selftests TARGETS="net" TEST_PROGS=fib_tests.sh TESTT_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-1/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 3600 # selftests: net: fib_tests.sh # 0.05 [+0.05] # 0.05 [+0.00] Single path route test # 0.19 [+0.14] Start point # 0.20 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.21 [+0.01] TEST: IPv6 fibmatch [ OK ] # 0.25 [+0.04] Nexthop device deleted # 0.26 [+0.01] TEST: IPv4 fibmatch - no route [ OK ] # 0.27 [+0.01] TEST: IPv6 fibmatch - no route [ OK ] # 0.34 [+0.07] # 0.34 [+0.00] Multipath route test # 0.57 [+0.23] Start point # 0.59 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.60 [+0.01] TEST: IPv6 fibmatch [ OK ] # 0.64 [+0.04] One nexthop device deleted # 0.65 [+0.01] TEST: IPv4 - multipath route removed on delete [ OK ] # 0.67 [+0.01] TEST: IPv6 - multipath down to single path [ OK ] # 0.71 [+0.04] Second nexthop device deleted # 0.72 [+0.01] TEST: IPv6 - no route [ OK ] # 0.79 [+0.07] # 0.79 [+0.00] Single path, admin down # 0.97 [+0.17] Start point # 0.98 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.99 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.00 [+0.01] Route deleted on down # 1.01 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.02 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.09 [+0.06] # 1.09 [+0.00] Admin down multipath # 1.31 [+0.23] Verify start point # 1.32 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.34 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.35 [+0.01] One device down, one up # 1.36 [+0.01] TEST: IPv4 fibmatch on down device [ OK ] # 1.37 [+0.01] TEST: IPv6 fibmatch on down device [ OK ] # 1.38 [+0.01] TEST: IPv4 fibmatch on up device [ OK ] # 1.39 [+0.01] TEST: IPv6 fibmatch on up device [ OK ] # 1.40 [+0.01] TEST: IPv4 flags on down device [ OK ] # 1.42 [+0.01] TEST: IPv6 flags on down device [ OK ] # 1.43 [+0.01] TEST: IPv4 flags on up device [ OK ] # 1.44 [+0.01] TEST: IPv6 flags on up device [ OK ] # 1.46 [+0.02] Other device down and up # 1.47 [+0.01] TEST: IPv4 fibmatch on down device [ OK ] # 1.48 [+0.01] TEST: IPv6 fibmatch on down device [ OK ] # 1.49 [+0.01] TEST: IPv4 fibmatch on up device [ OK ] # 1.50 [+0.01] TEST: IPv6 fibmatch on up device [ OK ] # 1.52 [+0.01] TEST: IPv4 flags on down device [ OK ] # 1.52 [+0.01] TEST: IPv6 flags on down device [ OK ] # 1.53 [+0.01] TEST: IPv4 flags on up device [ OK ] # 1.54 [+0.01] TEST: IPv6 flags on up device [ OK ] # 1.55 [+0.01] Both devices down # 1.56 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.57 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.64 [+0.07] # 1.64 [+0.00] Local carrier tests - single path # 1.83 [+0.18] Start point # 1.84 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.85 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.86 [+0.01] TEST: IPv4 - no linkdown flag [ OK ] # 1.87 [+0.01] TEST: IPv6 - no linkdown flag [ OK ] # 2.89 [+1.02] Carrier off on nexthop # 2.91 [+0.01] TEST: IPv4 fibmatch [ OK ] # 2.92 [+0.01] TEST: IPv6 fibmatch [ OK ] # 2.93 [+0.01] TEST: IPv4 - linkdown flag set [ OK ] # 2.95 [+0.01] TEST: IPv6 - linkdown flag set [ OK ] # 2.97 [+0.02] Route to local address with carrier down # 2.98 [+0.01] TEST: IPv4 fibmatch [ OK ] # 3.00 [+0.01] TEST: IPv6 fibmatch [ OK ] # 3.01 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 3.02 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 3.10 [+0.08] # 3.10 [+0.00] Single path route carrier test # 3.29 [+0.20] Start point # 3.31 [+0.01] TEST: IPv4 fibmatch [ OK ] # 3.32 [+0.01] TEST: IPv6 fibmatch [ OK ] # 3.33 [+0.01] TEST: IPv4 no linkdown flag [ OK ] # 3.34 [+0.01] TEST: IPv6 no linkdown flag [ OK ] # 4.36 [+1.02] Carrier down # 4.38 [+0.01] TEST: IPv4 fibmatch [ OK ] # 4.39 [+0.01] TEST: IPv6 fibmatch [ OK ] # 4.40 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 4.41 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 4.43 [+0.02] Second address added with carrier down # 4.45 [+0.01] TEST: IPv4 fibmatch [ OK ] # 4.46 [+0.01] TEST: IPv6 fibmatch [ OK ] # 4.47 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 4.49 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 5.97 [+1.49] # 5.97 [+0.00] IPv4 nexthop tests # 5.97 [+0.00] <<< write me >>> # 6.00 [+0.03] # 6.00 [+0.00] IPv6 nexthop tests # 6.01 [+0.01] TEST: Directly connected nexthop, unicast address [ OK ] # 6.03 [+0.01] TEST: Directly connected nexthop, unicast address with device [ OK ] # 6.04 [+0.02] TEST: Gateway is linklocal address [ OK ] # 6.06 [+0.01] TEST: Gateway is linklocal address, no device [ OK ] # 6.07 [+0.01] TEST: Gateway can not be local unicast address [ OK ] # 6.09 [+0.01] TEST: Gateway can not be local unicast address, with device [ OK ] # 6.10 [+0.01] TEST: Gateway can not be a local linklocal address [ OK ] # 6.11 [+0.01] TEST: Gateway can be local address in a VRF [ OK ] # 6.13 [+0.01] TEST: Gateway can be local address in a VRF, with device [ OK ] # 6.14 [+0.01] TEST: Gateway can be local linklocal address in a VRF [ OK ] # 6.16 [+0.01] TEST: Redirect to VRF lookup [ OK ] # 6.17 [+0.01] TEST: VRF route, gateway can be local address in default VRF [ OK ] # 6.18 [+0.01] TEST: VRF route, gateway can not be a local address [ OK ] # 6.20 [+0.01] TEST: VRF route, gateway can not be a local addr with device [ OK ] # 6.41 [+0.22] # 6.42 [+0.00] FIB rule with suppress_prefixlength # 6.71 [+0.29] TEST: FIB rule suppress test [ OK ] # 6.98 [+0.28] # 6.98 [+0.00] Fib6 info length calculation in route notify test # 9.28 [+2.30] TEST: ipv6 route add notify [ OK ] # 9.56 [+0.28] # 9.56 [+0.00] Fib4 info length calculation in route notify test # 11.87 [+2.31] TEST: ipv4 route add notify [ OK ] # 12.52 [+0.65] # 12.52 [+0.00] IPv6 route add / append tests # 12.57 [+0.05] TEST: Attempt to add duplicate route - gw [ OK ] # 12.62 [+0.05] TEST: Attempt to add duplicate route - dev only [ OK ] # 12.66 [+0.05] TEST: Attempt to add duplicate route - reject route [ OK ] # 12.73 [+0.06] TEST: Append nexthop to existing route - gw [ OK ] # 12.77 [+0.05] TEST: Add multipath route [ OK ] # 12.83 [+0.05] TEST: Attempt to add duplicate multipath route [ OK ] # 12.89 [+0.06] TEST: Route add with different metrics [ OK ] # 12.92 [+0.03] TEST: Route delete with metric [ OK ] # 12.92 [+0.00] # 12.92 [+0.00] IPv6 route replace tests # 12.98 [+0.06] TEST: Single path with single path [ OK ] # 13.03 [+0.06] TEST: Single path with multipath [ OK ] # 13.09 [+0.05] TEST: Single path with single path via multipath attribute [ OK ] # 13.14 [+0.06] TEST: Invalid nexthop [ OK ] # 13.19 [+0.05] TEST: Single path - replace of non-existent route [ OK ] # 13.25 [+0.06] TEST: Multipath with multipath [ OK ] # 13.31 [+0.06] TEST: Multipath with single path [ OK ] # 13.37 [+0.06] TEST: Multipath with single path via multipath attribute [ OK ] # 13.43 [+0.06] TEST: Multipath with dev-only [ OK ] # 13.49 [+0.06] TEST: Multipath - invalid first nexthop [ OK ] # 13.55 [+0.06] TEST: Multipath - invalid second nexthop [ OK ] # 13.59 [+0.05] TEST: Multipath - replace of non-existent route [ OK ] # 13.60 [+0.00] # 13.60 [+0.00] IPv6 route with dsfield tests # 13.62 [+0.02] TEST: Reject route with dsfield [ OK ] # 14.57 [+0.95] # 14.57 [+0.00] IPv4 route add / append tests # 14.62 [+0.05] TEST: Attempt to add duplicate route - gw [ OK ] # 14.67 [+0.05] TEST: Attempt to add duplicate route - dev only [ OK ] # 14.72 [+0.05] TEST: Attempt to add duplicate route - reject route [ OK ] # 14.79 [+0.06] TEST: Add new nexthop for existing prefix [ OK ] # 14.85 [+0.06] TEST: Append nexthop to existing route - gw [ OK ] # 14.91 [+0.06] TEST: Append nexthop to existing route - dev only [ OK ] # 14.97 [+0.06] TEST: Append nexthop to existing route - reject route [ OK ] # 15.02 [+0.05] TEST: Append nexthop to existing reject route - gw [ OK ] # 15.07 [+0.05] TEST: Append nexthop to existing reject route - dev only [ OK ] # 15.12 [+0.05] TEST: add multipath route [ OK ] # 15.17 [+0.05] TEST: Attempt to add duplicate multipath route [ OK ] # 15.23 [+0.06] TEST: Route add with different metrics [ OK ] # 15.26 [+0.03] TEST: Route delete with metric [ OK ] # 15.26 [+0.00] # 15.26 [+0.00] IPv4 route replace tests # 15.32 [+0.06] TEST: Single path with single path [ OK ] # 15.39 [+0.07] TEST: Single path with multipath [ OK ] # 15.45 [+0.06] TEST: Single path with reject route [ OK ] # 15.51 [+0.06] TEST: Single path with single path via multipath attribute [ OK ] # 15.58 [+0.06] TEST: Invalid nexthop [ OK ] # 15.63 [+0.05] TEST: Single path - replace of non-existent route [ OK ] # 15.70 [+0.07] TEST: Multipath with multipath [ OK ] # 15.76 [+0.07] TEST: Multipath with single path [ OK ] # 15.82 [+0.06] TEST: Multipath with single path via multipath attribute [ OK ] # 15.88 [+0.06] TEST: Multipath with reject route [ OK ] # 15.95 [+0.06] TEST: Multipath - invalid first nexthop [ OK ] # 16.01 [+0.06] TEST: Multipath - invalid second nexthop [ OK ] # 16.06 [+0.05] TEST: Multipath - replace of non-existent route [ OK ] # 16.27 [+0.21] TEST: Cached route removed from VRF port device [ OK ] # 16.27 [+0.00] # 16.27 [+0.00] IPv4 route with dsfield tests # 16.30 [+0.03] TEST: Reject route with dsfield 0x01 [ OK ] # 16.31 [+0.02] TEST: Reject route with dsfield 0x02 [ OK ] # 16.33 [+0.02] TEST: Reject route with dsfield 0x03 [ OK ] # 16.37 [+0.04] TEST: IPv4 route with DSCP and ECN:Not-ECT [ OK ] # 16.39 [+0.01] TEST: IPv4 route with DSCP and ECN:ECT(1) [ OK ] # 16.40 [+0.01] TEST: IPv4 route with DSCP and ECN:ECT(0) [ OK ] # 16.41 [+0.01] TEST: IPv4 route with DSCP and ECN:CE [ OK ] # 16.42 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:Not-ECT [ OK ] # 16.43 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:ECT(1) [ OK ] # 16.45 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:ECT(0) [ OK ] # 16.46 [+0.02] TEST: IPv4 route with unknown DSCP and ECN:CE [ OK ] # 16.48 [+0.01] TEST: IPv4 route with no DSCP and ECN:Not-ECT [ OK ] # 16.49 [+0.01] TEST: IPv4 route with no DSCP and ECN:ECT(1) [ OK ] # 16.50 [+0.01] TEST: IPv4 route with no DSCP and ECN:ECT(0) [ OK ] # 16.51 [+0.01] TEST: IPv4 route with no DSCP and ECN:CE [ OK ] # 16.81 [+0.30] # 16.81 [+0.00] IPv6 prefix route tests # 17.11 [+0.30] TEST: Default metric [ OK ] # 17.15 [+0.03] TEST: User specified metric on first device [ OK ] # 17.18 [+0.04] TEST: User specified metric on second device [ OK ] # 17.21 [+0.03] TEST: Delete of address on first device [ OK ] # 17.24 [+0.03] TEST: Modify metric of address [ OK ] # 17.29 [+0.05] TEST: Prefix route removed on link down [ OK ] # 17.32 [+0.03] TEST: Prefix route with metric on link up [ OK ] # 17.36 [+0.04] TEST: Set metric with peer route on local side [ OK ] # 17.37 [+0.01] TEST: Set metric with peer route on peer side [ OK ] # 17.41 [+0.03] TEST: Modify metric and peer address on local side [ OK ] # 17.42 [+0.02] TEST: Modify metric and peer address on peer side [ OK ] # 17.60 [+0.18] # 17.60 [+0.00] IPv4 prefix route tests # 17.93 [+0.33] TEST: Default metric [ OK ] # 17.97 [+0.04] TEST: User specified metric on first device [ OK ] # 18.02 [+0.05] TEST: User specified metric on second device [ OK ] # 18.05 [+0.03] TEST: Delete of address on first device [ OK ] # 18.08 [+0.03] TEST: Modify metric of address [ OK ] # 18.12 [+0.03] TEST: Prefix route removed on link down [ OK ] # 18.16 [+0.04] TEST: Prefix route with metric on link up [ OK ] # 18.22 [+0.06] TEST: Modify metric of .0/24 address [ OK ] # 18.26 [+0.04] TEST: Set metric of address with peer route [ OK ] # 18.30 [+0.04] TEST: Modify metric and peer address for peer route [ OK ] # 18.48 [+0.18] # 18.48 [+0.00] IPv6 routes with metrics # 19.36 [+0.88] TEST: Single path route with mtu metric [ OK ] # 19.40 [+0.04] TEST: Multipath route via 2 single routes with mtu metric on first [ OK ] # 19.45 [+0.05] TEST: Multipath route via 2 single routes with mtu metric on 2nd [ OK ] # 19.48 [+0.03] TEST: MTU of second leg [ OK ] # 19.51 [+0.03] TEST: Multipath route with mtu metric [ OK ] # 19.55 [+0.04] TEST: Using route with mtu metric [ OK ] # 19.58 [+0.03] TEST: Invalid metric (fails metric_convert) [ OK ] # 19.84 [+0.25] # 19.84 [+0.00] IPv4 route add / append tests # 20.50 [+0.67] TEST: Single path route with mtu metric [ OK ] # 20.53 [+0.03] TEST: Multipath route with mtu metric [ OK ] # 20.57 [+0.03] TEST: Using route with mtu metric [ OK ] # 20.59 [+0.03] TEST: Invalid metric (fails metric_convert) [ OK ] # 20.86 [+0.27] # 20.86 [+0.00] IPv4 route with IPv6 gateway tests # 23.53 [+2.67] TEST: Single path route with IPv6 gateway [ OK ] # 23.57 [+0.03] TEST: Single path route with IPv6 gateway - ping [ OK ] # 23.58 [+0.01] TEST: Single path route delete [ OK ] # 23.60 [+0.02] TEST: Multipath route add - v6 nexthop then v4 [ OK ] # 23.63 [+0.03] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 23.64 [+0.01] TEST: Multipath route delete exact match [ OK ] # 23.66 [+0.01] TEST: Multipath route add - v4 nexthop then v6 [ OK ] # 23.68 [+0.02] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 23.69 [+0.01] TEST: Multipath route delete exact match [ OK ] # 23.95 [+0.26] # 23.95 [+0.00] IPv4 rp_filter tests # 24.91 [+0.96] TEST: rp_filter passes local packets [ OK ] # 24.94 [+0.03] TEST: rp_filter passes loopback packets [ OK ] # 25.07 [+0.13] # 25.07 [+0.00] IPv4 delete address route tests # 25.48 [+0.42] Regular FIB info # 25.51 [+0.02] TEST: Route removed from VRF when source address deleted [ OK ] # 25.52 [+0.01] TEST: Route in default VRF not removed [ OK ] # 25.57 [+0.05] TEST: Route removed in default VRF when source address deleted [ OK ] # 25.58 [+0.01] TEST: Route in VRF is not removed by address delete [ OK ] # 25.58 [+0.00] Identical FIB info with different table ID # 25.61 [+0.02] TEST: Route removed from VRF when source address deleted [ OK ] # 25.62 [+0.01] TEST: Route in default VRF not removed [ OK ] # 25.66 [+0.05] TEST: Route removed in default VRF when source address deleted [ OK ] # 25.68 [+0.01] TEST: Route in VRF is not removed by address delete [ OK ] # 25.68 [+0.00] Table ID 0 # 25.70 [+0.02] TEST: Route removed in default VRF when source address deleted [ OK ] # 25.91 [+0.21] # 25.91 [+0.00] IPv6 delete address route tests # 26.69 [+0.78] Single device using src address # 26.71 [+0.03] TEST: Prefsrc removed when src address removed on other device [ OK ] # 26.72 [+0.00] Two devices with the same source address # 26.74 [+0.02] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 26.77 [+0.03] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 26.77 [+0.00] VRF with single device using src address # 26.79 [+0.02] TEST: Prefsrc removed when src address removed on other device [ OK ] # 26.79 [+0.00] VRF with two devices using src address # 26.82 [+0.02] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 26.85 [+0.03] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 26.85 [+0.00] src address and nexthop dev in same VRF # 26.88 [+0.03] TEST: Prefsrc removed from VRF when source address deleted [ OK ] # 26.90 [+0.02] TEST: Prefsrc in default VRF not removed [ OK ] # 26.95 [+0.05] TEST: Prefsrc not removed from VRF when source address exist [ OK ] # 26.96 [+0.01] TEST: Prefsrc in default VRF removed [ OK ] # 26.97 [+0.00] src address and nexthop device in different VRF # 26.99 [+0.03] TEST: Prefsrc not removed from VRF when nexthop dev in diff VRF [ OK ] # 27.01 [+0.01] TEST: Prefsrc not removed in default VRF [ OK ] # 27.05 [+0.04] TEST: Prefsrc removed from VRF when nexthop dev in diff VRF [ OK ] # 27.07 [+0.02] TEST: Prefsrc removed in default VRF [ OK ] # 27.07 [+0.00] Table ID 0 # 27.10 [+0.03] TEST: Prefsrc removed from default VRF when source address deleted [ OK ] # 27.10 [+0.00] Link local source route # 27.12 [+0.03] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 27.15 [+0.03] TEST: Prefsrc removed when delete ll addr [ OK ] # 27.17 [+0.01] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 27.21 [+0.04] TEST: Prefsrc removed even ll addr still exist on other dev [ OK ] # 27.61 [+0.40] # 27.61 [+0.00] IPv4 mangling tests # 31.02 [+3.41] TEST: Connection with correct parameters [ OK ] # 31.05 [+0.03] TEST: Connection with incorrect parameters [ OK ] # 31.62 [+0.58] TEST: Connection with correct parameters - mangling [ OK ] # 32.20 [+0.57] TEST: Connection with correct parameters - no mangling [ OK ] # 32.21 [+0.01] TEST: Connection check - server side [ OK ] # 32.56 [+0.35] # 32.56 [+0.00] IPv6 mangling tests # 35.85 [+3.29] TEST: Connection with correct parameters [ OK ] # 35.88 [+0.03] TEST: Connection with incorrect parameters [ OK ] # 36.42 [+0.54] TEST: Connection with correct parameters - mangling [ OK ] # 36.99 [+0.57] TEST: Connection with correct parameters - no mangling [ OK ] # 37.01 [+0.01] TEST: Connection check - server side [ OK ] # 37.36 [+0.35] # 37.36 [+0.00] IPv4 broadcast neighbour tests # 37.70 [+0.34] TEST: Resolved neighbour for broadcast address [ OK ] # 37.72 [+0.01] TEST: Resolved neighbour for network broadcast address [ OK ] # 37.73 [+0.01] TEST: Unresolved neighbour for broadcast address [ OK ] # 37.75 [+0.01] TEST: Unresolved neighbour for network broadcast address [ OK ] # 38.04 [+0.30] # 38.04 [+0.00] Fib6 garbage collection test # 50.22 [+12.18] TEST: ipv6 route garbage collection [ OK ] # 62.47 [+12.25] TEST: ipv6 route garbage collection (with permanent routes) [ OK ] # 74.70 [+12.23] TEST: ipv6 route garbage collection (replace with expires) [ OK ] # 86.90 [+12.21] TEST: ipv6 route garbage collection (replace with permanent) [ OK ] # 100.11 [+13.21] TEST: ipv6 route garbage collection (RA message) [ OK ] # 100.21 [+0.10] # 100.21 [+0.00] IPv4 multipath list receive tests # 101.32 [+1.11] TEST: Multipath route hit ratio (1.00) [ OK ] # 101.57 [+0.25] # 101.57 [+0.00] IPv6 multipath list receive tests # 102.66 [+1.09] TEST: Multipath route hit ratio (1.00) [ OK ] # 102.91 [+0.25] # 102.91 [+0.00] IPv4 multipath load balance test # 104.71 [+1.80] TEST: IPv4 multipath loadbalance [ OK ] # 104.98 [+0.27] # 104.98 [+0.00] IPv6 multipath load balance test # 107.95 [+2.97] TEST: IPv6 multipath loadbalance [ OK ] # 108.22 [+0.27] # 108.22 [+0.00] Tests passed: 231 # 108.22 [+0.00] Tests failed: 0 ok 1 selftests: net: fib_tests.sh make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests' xx__-> echo $? 0 xx__->