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 # 0.20 [+0.14] Start point # 0.21 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.22 [+0.01] TEST: IPv6 fibmatch [ OK ] # 0.26 [+0.04] Nexthop device deleted # 0.27 [+0.01] TEST: IPv4 fibmatch - no route [ OK ] # 0.29 [+0.01] TEST: IPv6 fibmatch - no route [ OK ] # 0.36 [+0.07] # 0.36 [+0.00] Multipath route test # 0.61 [+0.25] Start point # 0.62 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.64 [+0.01] TEST: IPv6 fibmatch [ OK ] # 0.68 [+0.04] One nexthop device deleted # 0.69 [+0.01] TEST: IPv4 - multipath route removed on delete [ OK ] # 0.70 [+0.01] TEST: IPv6 - multipath down to single path [ OK ] # 0.75 [+0.05] Second nexthop device deleted # 0.76 [+0.01] TEST: IPv6 - no route [ OK ] # 0.84 [+0.08] # 0.84 [+0.00] Single path, admin down # 1.04 [+0.21] Start point # 1.06 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.07 [+0.02] TEST: IPv6 fibmatch [ OK ] # 1.09 [+0.01] Route deleted on down # 1.10 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.11 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.19 [+0.08] # 1.19 [+0.00] Admin down multipath # 1.44 [+0.24] Verify start point # 1.45 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.46 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.47 [+0.01] One device down, one up # 1.49 [+0.01] TEST: IPv4 fibmatch on down device [ OK ] # 1.50 [+0.01] TEST: IPv6 fibmatch on down device [ OK ] # 1.52 [+0.01] TEST: IPv4 fibmatch on up device [ OK ] # 1.53 [+0.02] TEST: IPv6 fibmatch on up device [ OK ] # 1.54 [+0.01] TEST: IPv4 flags on down device [ OK ] # 1.56 [+0.01] TEST: IPv6 flags on down device [ OK ] # 1.57 [+0.01] TEST: IPv4 flags on up device [ OK ] # 1.58 [+0.01] TEST: IPv6 flags on up device [ OK ] # 1.61 [+0.03] Other device down and up # 1.62 [+0.01] TEST: IPv4 fibmatch on down device [ OK ] # 1.64 [+0.01] TEST: IPv6 fibmatch on down device [ OK ] # 1.65 [+0.01] TEST: IPv4 fibmatch on up device [ OK ] # 1.66 [+0.01] TEST: IPv6 fibmatch on up device [ OK ] # 1.68 [+0.01] TEST: IPv4 flags on down device [ OK ] # 1.69 [+0.01] TEST: IPv6 flags on down device [ OK ] # 1.70 [+0.01] TEST: IPv4 flags on up device [ OK ] # 1.71 [+0.01] TEST: IPv6 flags on up device [ OK ] # 1.73 [+0.01] Both devices down # 1.74 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.75 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.85 [+0.10] # 1.85 [+0.00] Local carrier tests - single path # 2.05 [+0.20] Start point # 2.06 [+0.01] TEST: IPv4 fibmatch [ OK ] # 2.08 [+0.01] TEST: IPv6 fibmatch [ OK ] # 2.09 [+0.01] TEST: IPv4 - no linkdown flag [ OK ] # 2.11 [+0.01] TEST: IPv6 - no linkdown flag [ OK ] # 3.13 [+1.02] Carrier off on nexthop # 3.14 [+0.02] TEST: IPv4 fibmatch [ OK ] # 3.16 [+0.01] TEST: IPv6 fibmatch [ OK ] # 3.17 [+0.01] TEST: IPv4 - linkdown flag set [ OK ] # 3.18 [+0.01] TEST: IPv6 - linkdown flag set [ OK ] # 3.20 [+0.02] Route to local address with carrier down # 3.22 [+0.01] TEST: IPv4 fibmatch [ OK ] # 3.23 [+0.01] TEST: IPv6 fibmatch [ OK ] # 3.24 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 3.25 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 3.33 [+0.08] # 3.33 [+0.00] Single path route carrier test # 3.54 [+0.21] Start point # 3.55 [+0.01] TEST: IPv4 fibmatch [ OK ] # 3.56 [+0.01] TEST: IPv6 fibmatch [ OK ] # 3.58 [+0.02] TEST: IPv4 no linkdown flag [ OK ] # 3.59 [+0.01] TEST: IPv6 no linkdown flag [ OK ] # 4.61 [+1.02] Carrier down # 4.63 [+0.01] TEST: IPv4 fibmatch [ OK ] # 4.64 [+0.01] TEST: IPv6 fibmatch [ OK ] # 4.65 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 4.67 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 4.69 [+0.02] Second address added with carrier down # 4.70 [+0.01] TEST: IPv4 fibmatch [ OK ] # 4.71 [+0.01] TEST: IPv6 fibmatch [ OK ] # 4.72 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 4.73 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 6.18 [+1.45] # 6.18 [+0.00] IPv4 nexthop tests # 6.18 [+0.00] <<< write me >>> # 6.22 [+0.03] # 6.22 [+0.00] IPv6 nexthop tests # 6.23 [+0.01] TEST: Directly connected nexthop, unicast address [ OK ] # 6.24 [+0.02] TEST: Directly connected nexthop, unicast address with device [ OK ] # 6.26 [+0.01] TEST: Gateway is linklocal address [ OK ] # 6.27 [+0.01] TEST: Gateway is linklocal address, no device [ OK ] # 6.29 [+0.01] TEST: Gateway can not be local unicast address [ OK ] # 6.30 [+0.02] TEST: Gateway can not be local unicast address, with device [ OK ] # 6.32 [+0.02] TEST: Gateway can not be a local linklocal address [ OK ] # 6.33 [+0.01] TEST: Gateway can be local address in a VRF [ OK ] # 6.35 [+0.01] TEST: Gateway can be local address in a VRF, with device [ OK ] # 6.36 [+0.01] TEST: Gateway can be local linklocal address in a VRF [ OK ] # 6.37 [+0.01] TEST: Redirect to VRF lookup [ OK ] # 6.39 [+0.01] TEST: VRF route, gateway can be local address in default VRF [ OK ] # 6.40 [+0.01] TEST: VRF route, gateway can not be a local address [ OK ] # 6.41 [+0.01] TEST: VRF route, gateway can not be a local addr with device [ OK ] # 6.58 [+0.17] # 6.58 [+0.00] FIB rule with suppress_prefixlength # 6.82 [+0.24] TEST: FIB rule suppress test [ OK ] # 7.06 [+0.24] # 7.06 [+0.00] Fib6 info length calculation in route notify test # 9.30 [+2.23] TEST: ipv6 route add notify [ OK ] # 9.54 [+0.24] # 9.54 [+0.00] Fib4 info length calculation in route notify test # 11.79 [+2.25] TEST: ipv4 route add notify [ OK ] # 12.34 [+0.55] # 12.34 [+0.00] IPv6 route add / append tests # 12.38 [+0.04] TEST: Attempt to add duplicate route - gw [ OK ] # 12.42 [+0.04] TEST: Attempt to add duplicate route - dev only [ OK ] # 12.47 [+0.04] TEST: Attempt to add duplicate route - reject route [ OK ] # 12.52 [+0.05] TEST: Append nexthop to existing route - gw [ OK ] # 12.56 [+0.04] TEST: Add multipath route [ OK ] # 12.61 [+0.04] TEST: Attempt to add duplicate multipath route [ OK ] # 12.66 [+0.05] TEST: Route add with different metrics [ OK ] # 12.68 [+0.02] TEST: Route delete with metric [ OK ] # 12.68 [+0.00] # 12.68 [+0.00] IPv6 route replace tests # 12.73 [+0.05] TEST: Single path with single path [ OK ] # 12.79 [+0.05] TEST: Single path with multipath [ OK ] # 12.84 [+0.05] TEST: Single path with single path via multipath attribute [ OK ] # 12.89 [+0.05] TEST: Invalid nexthop [ OK ] # 12.93 [+0.04] TEST: Single path - replace of non-existent route [ OK ] # 12.99 [+0.05] TEST: Multipath with multipath [ OK ] # 13.04 [+0.05] TEST: Multipath with single path [ OK ] # 13.09 [+0.05] TEST: Multipath with single path via multipath attribute [ OK ] # 13.15 [+0.05] TEST: Multipath with dev-only [ OK ] # 13.20 [+0.05] TEST: Multipath - invalid first nexthop [ OK ] # 13.26 [+0.06] TEST: Multipath - invalid second nexthop [ OK ] # 13.30 [+0.05] TEST: Multipath - replace of non-existent route [ OK ] # 13.31 [+0.00] # 13.31 [+0.00] IPv6 route with dsfield tests # 13.33 [+0.02] TEST: Reject route with dsfield [ OK ] # 14.14 [+0.81] # 14.14 [+0.00] IPv4 route add / append tests # 14.18 [+0.04] TEST: Attempt to add duplicate route - gw [ OK ] # 14.22 [+0.04] TEST: Attempt to add duplicate route - dev only [ OK ] # 14.26 [+0.04] TEST: Attempt to add duplicate route - reject route [ OK ] # 14.31 [+0.06] TEST: Add new nexthop for existing prefix [ OK ] # 14.37 [+0.06] TEST: Append nexthop to existing route - gw [ OK ] # 14.43 [+0.06] TEST: Append nexthop to existing route - dev only [ OK ] # 14.49 [+0.06] TEST: Append nexthop to existing route - reject route [ OK ] # 14.54 [+0.05] TEST: Append nexthop to existing reject route - gw [ OK ] # 14.59 [+0.05] TEST: Append nexthop to existing reject route - dev only [ OK ] # 14.64 [+0.05] TEST: add multipath route [ OK ] # 14.68 [+0.05] TEST: Attempt to add duplicate multipath route [ OK ] # 14.74 [+0.06] TEST: Route add with different metrics [ OK ] # 14.76 [+0.02] TEST: Route delete with metric [ OK ] # 14.76 [+0.00] # 14.76 [+0.00] IPv4 route replace tests # 14.82 [+0.06] TEST: Single path with single path [ OK ] # 14.88 [+0.06] TEST: Single path with multipath [ OK ] # 14.93 [+0.06] TEST: Single path with reject route [ OK ] # 15.00 [+0.06] TEST: Single path with single path via multipath attribute [ OK ] # 15.05 [+0.06] TEST: Invalid nexthop [ OK ] # 15.10 [+0.05] TEST: Single path - replace of non-existent route [ OK ] # 15.17 [+0.06] TEST: Multipath with multipath [ OK ] # 15.23 [+0.06] TEST: Multipath with single path [ OK ] # 15.29 [+0.06] TEST: Multipath with single path via multipath attribute [ OK ] # 15.35 [+0.06] TEST: Multipath with reject route [ OK ] # 15.42 [+0.06] TEST: Multipath - invalid first nexthop [ OK ] # 15.48 [+0.06] TEST: Multipath - invalid second nexthop [ OK ] # 15.53 [+0.05] TEST: Multipath - replace of non-existent route [ OK ] # 15.75 [+0.22] TEST: Cached route removed from VRF port device [ OK ] # 15.75 [+0.00] # 15.75 [+0.00] IPv4 route with dsfield tests # 15.78 [+0.03] TEST: Reject route with dsfield 0x01 [ OK ] # 15.80 [+0.02] TEST: Reject route with dsfield 0x02 [ OK ] # 15.81 [+0.02] TEST: Reject route with dsfield 0x03 [ OK ] # 15.85 [+0.04] TEST: IPv4 route with DSCP and ECN:Not-ECT [ OK ] # 15.87 [+0.01] TEST: IPv4 route with DSCP and ECN:ECT(1) [ OK ] # 15.88 [+0.01] TEST: IPv4 route with DSCP and ECN:ECT(0) [ OK ] # 15.89 [+0.01] TEST: IPv4 route with DSCP and ECN:CE [ OK ] # 15.90 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:Not-ECT [ OK ] # 15.91 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:ECT(1) [ OK ] # 15.92 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:ECT(0) [ OK ] # 15.94 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:CE [ OK ] # 15.95 [+0.01] TEST: IPv4 route with no DSCP and ECN:Not-ECT [ OK ] # 15.96 [+0.01] TEST: IPv4 route with no DSCP and ECN:ECT(1) [ OK ] # 15.98 [+0.01] TEST: IPv4 route with no DSCP and ECN:ECT(0) [ OK ] # 15.99 [+0.01] TEST: IPv4 route with no DSCP and ECN:CE [ OK ] # 16.25 [+0.26] # 16.25 [+0.00] IPv6 prefix route tests # 16.53 [+0.28] TEST: Default metric [ OK ] # 16.57 [+0.04] TEST: User specified metric on first device [ OK ] # 16.60 [+0.04] TEST: User specified metric on second device [ OK ] # 16.63 [+0.02] TEST: Delete of address on first device [ OK ] # 16.65 [+0.02] TEST: Modify metric of address [ OK ] # 16.68 [+0.03] TEST: Prefix route removed on link down [ OK ] # 16.71 [+0.02] TEST: Prefix route with metric on link up [ OK ] # 16.74 [+0.04] TEST: Set metric with peer route on local side [ OK ] # 16.76 [+0.01] TEST: Set metric with peer route on peer side [ OK ] # 16.78 [+0.02] TEST: Modify metric and peer address on local side [ OK ] # 16.79 [+0.01] TEST: Modify metric and peer address on peer side [ OK ] # 16.94 [+0.15] # 16.94 [+0.00] IPv4 prefix route tests # 17.20 [+0.25] TEST: Default metric [ OK ] # 17.24 [+0.04] TEST: User specified metric on first device [ OK ] # 17.27 [+0.04] TEST: User specified metric on second device [ OK ] # 17.30 [+0.03] TEST: Delete of address on first device [ OK ] # 17.33 [+0.03] TEST: Modify metric of address [ OK ] # 17.35 [+0.02] TEST: Prefix route removed on link down [ OK ] # 17.38 [+0.03] TEST: Prefix route with metric on link up [ OK ] # 17.44 [+0.05] TEST: Modify metric of .0/24 address [ OK ] # 17.47 [+0.04] TEST: Set metric of address with peer route [ OK ] # 17.50 [+0.03] TEST: Modify metric and peer address for peer route [ OK ] # 17.68 [+0.18] # 17.68 [+0.00] IPv6 routes with metrics # 18.40 [+0.72] TEST: Single path route with mtu metric [ OK ] # 18.44 [+0.04] TEST: Multipath route via 2 single routes with mtu metric on first [ OK ] # 18.48 [+0.04] TEST: Multipath route via 2 single routes with mtu metric on 2nd [ OK ] # 18.50 [+0.03] TEST: MTU of second leg [ OK ] # 18.53 [+0.02] TEST: Multipath route with mtu metric [ OK ] # 18.56 [+0.03] TEST: Using route with mtu metric [ OK ] # 18.58 [+0.03] TEST: Invalid metric (fails metric_convert) [ OK ] # 18.82 [+0.24] # 18.82 [+0.00] IPv4 route add / append tests # 19.44 [+0.62] TEST: Single path route with mtu metric [ OK ] # 19.46 [+0.02] TEST: Multipath route with mtu metric [ OK ] # 19.49 [+0.03] TEST: Using route with mtu metric [ OK ] # 19.52 [+0.02] TEST: Invalid metric (fails metric_convert) [ OK ] # 19.77 [+0.25] # 19.77 [+0.00] IPv4 route with IPv6 gateway tests # 22.37 [+2.60] TEST: Single path route with IPv6 gateway [ OK ] # 22.40 [+0.03] TEST: Single path route with IPv6 gateway - ping [ OK ] # 22.41 [+0.01] TEST: Single path route delete [ OK ] # 22.44 [+0.02] TEST: Multipath route add - v6 nexthop then v4 [ OK ] # 22.46 [+0.02] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 22.47 [+0.01] TEST: Multipath route delete exact match [ OK ] # 22.48 [+0.01] TEST: Multipath route add - v4 nexthop then v6 [ OK ] # 22.51 [+0.02] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 22.52 [+0.01] TEST: Multipath route delete exact match [ OK ] # 22.76 [+0.23] # 22.76 [+0.00] IPv4 rp_filter tests # 23.52 [+0.76] TEST: rp_filter passes local packets [ OK ] # 23.54 [+0.02] TEST: rp_filter passes loopback packets [ OK ] # 23.65 [+0.12] # 23.65 [+0.00] IPv4 delete address route tests # 24.02 [+0.37] Regular FIB info # 24.04 [+0.02] TEST: Route removed from VRF when source address deleted [ OK ] # 24.05 [+0.01] TEST: Route in default VRF not removed [ OK ] # 24.10 [+0.04] TEST: Route removed in default VRF when source address deleted [ OK ] # 24.11 [+0.01] TEST: Route in VRF is not removed by address delete [ OK ] # 24.11 [+0.00] Identical FIB info with different table ID # 24.13 [+0.02] TEST: Route removed from VRF when source address deleted [ OK ] # 24.15 [+0.01] TEST: Route in default VRF not removed [ OK ] # 24.19 [+0.04] TEST: Route removed in default VRF when source address deleted [ OK ] # 24.20 [+0.01] TEST: Route in VRF is not removed by address delete [ OK ] # 24.20 [+0.00] Table ID 0 # 24.22 [+0.02] TEST: Route removed in default VRF when source address deleted [ OK ] # 24.43 [+0.21] # 24.43 [+0.00] IPv6 delete address route tests # 24.97 [+0.55] Single device using src address # 24.99 [+0.02] TEST: Prefsrc removed when src address removed on other device [ OK ] # 24.99 [+0.00] Two devices with the same source address # 25.01 [+0.02] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 25.03 [+0.02] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 25.03 [+0.00] VRF with single device using src address # 25.05 [+0.02] TEST: Prefsrc removed when src address removed on other device [ OK ] # 25.05 [+0.00] VRF with two devices using src address # 25.07 [+0.02] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 25.09 [+0.02] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 25.09 [+0.00] src address and nexthop dev in same VRF # 25.11 [+0.02] TEST: Prefsrc removed from VRF when source address deleted [ OK ] # 25.12 [+0.01] TEST: Prefsrc in default VRF not removed [ OK ] # 25.16 [+0.04] TEST: Prefsrc not removed from VRF when source address exist [ OK ] # 25.17 [+0.01] TEST: Prefsrc in default VRF removed [ OK ] # 25.17 [+0.00] src address and nexthop device in different VRF # 25.19 [+0.02] TEST: Prefsrc not removed from VRF when nexthop dev in diff VRF [ OK ] # 25.20 [+0.01] TEST: Prefsrc not removed in default VRF [ OK ] # 25.23 [+0.03] TEST: Prefsrc removed from VRF when nexthop dev in diff VRF [ OK ] # 25.24 [+0.01] TEST: Prefsrc removed in default VRF [ OK ] # 25.24 [+0.00] Table ID 0 # 25.26 [+0.02] TEST: Prefsrc removed from default VRF when source address deleted [ OK ] # 25.26 [+0.00] Link local source route # 25.28 [+0.02] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 25.30 [+0.02] TEST: Prefsrc removed when delete ll addr [ OK ] # 25.31 [+0.01] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 25.34 [+0.03] TEST: Prefsrc removed even ll addr still exist on other dev [ OK ] # 25.66 [+0.32] # 25.66 [+0.00] IPv4 mangling tests # 28.81 [+3.15] TEST: Connection with correct parameters [ OK ] # 28.84 [+0.03] TEST: Connection with incorrect parameters [ OK ] # 29.40 [+0.56] TEST: Connection with correct parameters - mangling [ OK ] # 29.97 [+0.57] TEST: Connection with correct parameters - no mangling [ OK ] # 29.98 [+0.01] TEST: Connection check - server side [ OK ] # 30.27 [+0.29] # 30.27 [+0.00] IPv6 mangling tests # 33.44 [+3.17] TEST: Connection with correct parameters [ OK ] # 33.47 [+0.03] TEST: Connection with incorrect parameters [ OK ] # 34.02 [+0.55] TEST: Connection with correct parameters - mangling [ OK ] # 34.59 [+0.57] TEST: Connection with correct parameters - no mangling [ OK ] # 34.60 [+0.01] TEST: Connection check - server side [ OK ] # 34.92 [+0.31] # 34.92 [+0.00] IPv4 broadcast neighbour tests # 35.24 [+0.33] TEST: Resolved neighbour for broadcast address [ OK ] # 35.25 [+0.01] TEST: Resolved neighbour for network broadcast address [ OK ] # 35.27 [+0.01] TEST: Unresolved neighbour for broadcast address [ OK ] # 35.28 [+0.01] TEST: Unresolved neighbour for network broadcast address [ OK ] # 35.57 [+0.29] # 35.57 [+0.00] Fib6 garbage collection test # 47.73 [+12.16] TEST: ipv6 route garbage collection [ OK ] # 59.93 [+12.20] TEST: ipv6 route garbage collection (with permanent routes) [ OK ] # 72.11 [+12.19] TEST: ipv6 route garbage collection (replace with expires) [ OK ] # 84.33 [+12.22] TEST: ipv6 route garbage collection (replace with permanent) [ OK ] # 97.54 [+13.21] TEST: ipv6 route garbage collection (RA message) [ OK ] # 97.65 [+0.11] # 97.65 [+0.00] IPv4 multipath list receive tests # 98.81 [+1.17] TEST: Multipath route hit ratio (1.00) [ OK ] # 99.09 [+0.28] # 99.09 [+0.00] IPv6 multipath list receive tests # 100.20 [+1.11] TEST: Multipath route hit ratio (1.00) [ OK ] # 100.46 [+0.26] # 100.46 [+0.00] IPv4 multipath load balance test # 102.42 [+1.96] TEST: IPv4 multipath loadbalance [ OK ] # 102.74 [+0.32] # 102.74 [+0.00] IPv6 multipath load balance test # 106.87 [+4.14] TEST: IPv6 multipath loadbalance [ OK ] # 107.19 [+0.32] # 107.19 [+0.00] Tests passed: 231 # 107.19 [+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__->