X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=tests%2Fbfd.at;h=5b2d7597319701bba53b7feac8c9ff8ebbbcab10;hb=27e26e598926b662098e2de0d4d666ca452227fe;hp=6583dd565907d8ddcf20811c718ec502217bd901;hpb=4b97b70df41bb2c85c7833c28c5247b9948b1f51;p=sliver-openvswitch.git diff --git a/tests/bfd.at b/tests/bfd.at index 6583dd565..5b2d75973 100644 --- a/tests/bfd.at +++ b/tests/bfd.at @@ -269,7 +269,7 @@ OVS_VSWITCHD_START([add-br br1 -- set bridge br1 datapath-type=dummy -- \ ovs-appctl time/stop # wait for a while to stablize everything. -for i in `seq 0 9`; do ovs-appctl time/warp 500; done +for i in `seq 0 19`; do ovs-appctl time/warp 500; done BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) @@ -277,25 +277,19 @@ BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) # Test-1 BFD decay: decay to decay_min_rx AT_CHECK([ovs-vsctl set interface p0 bfd:decay_min_rx=3000]) -# set the bfd:decay_min_rx of p0 to 3000ms. -BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) -BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) - # bfd:decay_min_rx is set to 3000ms after the local state of p0 goes up, -# so for the first 2500ms, there should be no change. -for i in `seq 0 4`; do ovs-appctl time/warp 500; done -BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +# so for the first 2000ms, there should be no change. +for i in `seq 0 3`; do ovs-appctl time/warp 500; done BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) -# advance the clock by 2000ms. -for i in `seq 0 3`; do ovs-appctl time/warp 500; done +# advance the clock by 5000ms. +for i in `seq 0 9`; do ovs-appctl time/warp 500; done # now, min_rx should decay to 3000ms. BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [3000ms], [3000ms], [500ms]) -# the rx_min of p0 is 3000ms now, and p1 will send next control message -# 3000ms after decay. so, advance clock by 5000ms to make that happen. +# advance clock by 5000ms and check the the flags are all 'none'. for i in `seq 0 9`; do ovs-appctl time/warp 500; done BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) @@ -304,7 +298,7 @@ BFD_CHECK_RX([p0], [3000ms], [3000ms], [500ms]) # End of Test-1 ############################################################### -# Test-2 BFD decay: go back to cfg_min_rx when there is traffic +# Test-2 BFD decay: go back to min_rx when there is traffic # receive packet at 1/100ms rate for 5000ms. for i in `seq 0 49` do @@ -313,105 +307,31 @@ do [0], [stdout], []) done # after a decay interval (3000ms), the p0 min_rx will go back to -# cfg_min_rx. +# min_rx. BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) # End of Test-2 ############################################################### -# Test-3 BFD decay: go back to cfg_min_rx when decay_min_rx is changed -# advance the clock by 5000m. p0 shoud decay. -for i in `seq 0 9`; do ovs-appctl time/warp 500; done -BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) -BFD_CHECK_RX([p0], [3000ms], [3000ms], [500ms]) - -# advance the clock, to make 'flag' go back to none. -for i in `seq 0 5`; do ovs-appctl time/warp 500; done +# Test-3 BFD decay: set decay_min_rx to 1000ms. +# this should firstly reset the min_rx and then re-decay to 1000ms. +AT_CHECK([ovs-vsctl set Interface p0 bfd:decay_min_rx=1000]) +# advance the clock by 10000ms, decay should have happened. +for i in `seq 0 19`; do ovs-appctl time/warp 500; done BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) - -# change decay_min_rx to 1000ms. -# for decay_min_rx < 2000ms, the decay detection time is set to 2000ms. -# this should reset the min_rx. -AT_CHECK([ovs-vsctl set Interface p0 bfd:decay_min_rx=1000]) -ovs-appctl time/warp 100 -BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) -BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) - -# for the following 1500ms, there should be no decay, -# since the decay_detect_time is set to 2000ms. -for i in `seq 0 2` -do - ovs-appctl time/warp 500 - BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) - BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) - BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) - BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) -done - -# advance the clock by 2000ms, decay should have happened. -for i in `seq 0 3`; do ovs-appctl time/warp 500; done BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [1000ms], [1000ms], [500ms]) -# advance the clock, so 'flag' go back to none. -for i in `seq 0 9`; do ovs-appctl time/warp 500; done # End of Test-3 ############################################################### -# Test-4 BFD decay: set min_rx to 800ms. -# this should firstly reset the min_rx and then re-decay to 1000ms. -AT_CHECK([ovs-vsctl set Interface p0 bfd:min_rx=800]) -ovs-appctl time/warp 100 - -# for the following 1600ms, there should be no decay, -# since the decay detection time is set to 2000ms. -for i in `seq 0 1` -do - ovs-appctl time/warp 800 - BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) - BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) - BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) - BFD_CHECK_RX([p0], [800ms], [800ms], [500ms]) -done - -# advance the clock by 2000ms, decay should have happened. -for i in `seq 0 3`; do ovs-appctl time/warp 500; done -BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) -BFD_CHECK_RX([p0], [1000ms], [1000ms], [500ms]) -# advance the clock, so 'flag' go back to none. +# Test-4 BFD decay: set decay_min_rx to 0 to disable bfd decay. +AT_CHECK([ovs-vsctl set Interface p0 bfd:decay_min_rx=0]) +# advance the clock by 5000ms. for i in `seq 0 9`; do ovs-appctl time/warp 500; done -# End of Test-4 ############################################################### - - -# Test-5 BFD decay: set min_rx to 300ms and decay_min_rx to 5000ms together. -AT_CHECK([ovs-vsctl set Interface p0 bfd:min_rx=300 bfd:decay_min_rx=5000]) -ovs-appctl time/warp 100 - -# for decay_min_rx > 2000ms, the decay detection time is set to -# decay_min_rx (5000ms). -# for the following 4500ms, there should be no decay, -# since the decay detection time is set to 5000ms. -for i in `seq 0 8` -do - ovs-appctl time/warp 500 - BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) - BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) - BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) - BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) -done - -# advance the clock by 2000ms, decay should have happened. -for i in `seq 0 3`; do ovs-appctl time/warp 500; done +# min_rx is reset. BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) -BFD_CHECK_RX([p0], [5000ms], [5000ms], [500ms]) -# advance the clock, to make 'flag' go back to none. -for i in `seq 0 9`; do ovs-appctl time/warp 500; done -# End of Test-5 ############################################################### - - -# Test-6 BFD decay: set decay_min_rx to 0 to disable bfd decay. -AT_CHECK([ovs-vsctl set Interface p0 bfd:decay_min_rx=0]) -ovs-appctl time/warp 100 +BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) for i in `seq 0 20` do @@ -421,18 +341,20 @@ do BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) done -# End of Test-6 ################################################################ +# End of Test-4 ################################################################ -# Test-7 BFD decay: rmt_min_tx is greater than decay_min_rx +# Test-5 BFD decay: rmt_min_tx is greater than decay_min_rx AT_CHECK([ovs-vsctl set Interface p0 bfd:decay_min_rx=3000 -- set interface p1 bfd:min_tx=5000]) -# there will be poll sequences from both sides. and it is hard to determine the -# order. so just skip 10000ms and check the RX/TX. at that time, p0 should be in decay already. +# advance the clock by 10000ms to stable everything. for i in `seq 0 19`; do ovs-appctl time/warp 500; done +BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +# p0 rx should show 5000ms even if it is in decay. BFD_CHECK_TX([p0], [500ms], [300ms], [5000ms]) BFD_CHECK_RX([p0], [5000ms], [3000ms], [500ms]) # then, there should be no change of status, -for i in `seq 0 9` +for i in `seq 0 19` do ovs-appctl time/warp 500 BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) @@ -442,19 +364,19 @@ do done # reset the p1's min_tx to 500ms. AT_CHECK([ovs-vsctl set Interface p1 bfd:min_tx=500]) -ovs-appctl time/warp 100 - +# advance the clock by 20000ms to stable everything. # since p0 has been in decay, now the RX will show 3000ms. +for i in `seq 0 39`; do ovs-appctl time/warp 500; done BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [3000ms], [3000ms], [500ms]) -# End of Test-7 ############################################################### +# End of Test-5 ############################################################### -# Test-8 BFD decay: state up->down->up. +# Test-6 BFD decay: state up->down->up. # turn bfd off on p1 AT_CHECK([ovs-vsctl set Interface p1 bfd:enable=false]) -# check the state change of bfd on p0. After 15000 ms (> 3 min_rx intervals) +# advance the clock by 15000ms to stable everything. for i in `seq 0 14`; do ovs-appctl time/warp 1000; done BFD_CHECK([p0], [false], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) @@ -470,7 +392,7 @@ BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) for i in `seq 0 9`; do ovs-appctl time/warp 500; done BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [3000ms], [3000ms], [500ms]) -# End of Test-8 ################################################################ +# End of Test-6 ################################################################ OVS_VSWITCHD_STOP AT_CLEANUP