diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/net/openvswitch/openvswitch.sh | 45 | ||||
| -rw-r--r-- | tools/testing/selftests/net/openvswitch/ovs-dpctl.py | 1 |
2 files changed, 38 insertions, 8 deletions
diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh index bc71dbc18b21..cc0bfae2bafa 100755 --- a/tools/testing/selftests/net/openvswitch/openvswitch.sh +++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh @@ -11,6 +11,11 @@ ksft_skip=4 PAUSE_ON_FAIL=no VERBOSE=0 TRACING=0 +WAIT_TIMEOUT=5 + +if test "X$KSFT_MACHINE_SLOW" == "Xyes"; then + WAIT_TIMEOUT=10 +fi tests=" arp_ping eth-arp: Basic arp ping between two NS @@ -29,6 +34,30 @@ info() { [ $VERBOSE = 0 ] || echo $* } +ovs_wait() { + info "waiting $WAIT_TIMEOUT s for: $@" + + if "$@" ; then + info "wait succeeded immediately" + return 0 + fi + + # A quick re-check helps speed up small races in fast systems. + # However, fractional sleeps might not necessarily work. + local start=0 + sleep 0.1 || { sleep 1; start=1; } + + for (( i=start; i<WAIT_TIMEOUT; i++ )); do + if "$@" ; then + info "wait succeeded after $i seconds" + return 0 + fi + sleep 1 + done + info "wait failed after $i seconds" + return 1 +} + ovs_base=`pwd` sbxs= sbx_add () { @@ -278,20 +307,19 @@ test_psample() { # Record psample data. ovs_spawn_daemon "test_psample" python3 $ovs_base/ovs-dpctl.py psample-events + ovs_wait grep -q "listening for psample events" ${ovs_dir}/stdout # Send a single ping. - sleep 1 ovs_sbx "test_psample" ip netns exec client ping -I c1 172.31.110.20 -c 1 || return 1 - sleep 1 # We should have received one userspace action upcall and 2 psample packets. - grep -E "userspace action command" $ovs_dir/s0.out >/dev/null 2>&1 || return 1 + ovs_wait grep -q "userspace action command" $ovs_dir/s0.out || return 1 # client -> server samples should only contain the first 14 bytes of the packet. - grep -E "rate:4294967295,group:1,cookie:c0ffee data:[0-9a-f]{28}$" \ - $ovs_dir/stdout >/dev/null 2>&1 || return 1 - grep -E "rate:4294967295,group:2,cookie:eeff0c" \ - $ovs_dir/stdout >/dev/null 2>&1 || return 1 + ovs_wait grep -qE "rate:4294967295,group:1,cookie:c0ffee data:[0-9a-f]{28}$" \ + $ovs_dir/stdout || return 1 + + ovs_wait grep -q "rate:4294967295,group:2,cookie:eeff0c" $ovs_dir/stdout || return 1 return 0 } @@ -711,7 +739,8 @@ test_upcall_interfaces() { ovs_add_netns_and_veths "test_upcall_interfaces" ui0 upc left0 l0 \ 172.31.110.1/24 -u || return 1 - sleep 1 + ovs_wait grep -q "listening on upcall packet handler" ${ovs_dir}/left0.out + info "sending arping" ip netns exec upc arping -I l0 172.31.110.20 -c 1 \ >$ovs_dir/arping.stdout 2>$ovs_dir/arping.stderr diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index 1e15b0818074..8a0396bfaf99 100644 --- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -2520,6 +2520,7 @@ class PsampleEvent(EventSocket): marshal_class = psample_msg def read_samples(self): + print("listening for psample events", flush=True) while True: try: for msg in self.get(): |