diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2025-10-14 23:43:15 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2025-10-14 23:43:15 +0000 |
| commit | c8359b327104325af6dc97202e21d6131acb0573 (patch) | |
| tree | 1be0e151d916315fdb36290a31aafff77a835d3a | |
| parent | 1985940204dc01d4524c6351ab25a182bfde23ae (diff) | |
tests/multicast: fix test flakyness
The receiver is run as a background job, so we need a wait loop to
make sure it has been fully functional before launching sender.
Reported by: Siva Mahadevan <me svmhdvn.name>
PR: 290210
| -rwxr-xr-x | tests/sys/netinet/multicast.sh | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/tests/sys/netinet/multicast.sh b/tests/sys/netinet/multicast.sh index a3854fd2fd20..273970d0f7ea 100755 --- a/tests/sys/netinet/multicast.sh +++ b/tests/sys/netinet/multicast.sh @@ -45,6 +45,15 @@ multicast_vnet_init() jexec mjail2 ifconfig ${epair2}b 192.0.3.2/24 } +multicast_join() +{ + jexec mjail2 $(atf_get_srcdir)/multicast-receive \ + $1 233.252.0.1 6676 $2 > out & pid=$! + while ! jexec mjail2 ifmcstat | grep -q 233\.252\.0\.1; do + sleep 0.01 + done +} + atf_test_case "IP_ADD_MEMBERSHIP_ip_mreq" "cleanup" IP_ADD_MEMBERSHIP_ip_mreq_head() { @@ -56,8 +65,7 @@ IP_ADD_MEMBERSHIP_ip_mreq_body() multicast_vnet_init # join group on interface with IP address 192.0.2.2 - jexec mjail2 $(atf_get_srcdir)/multicast-receive \ - ip_mreq 233.252.0.1 6676 192.0.2.2 > out & pid=$! + multicast_join ip_mreq 192.0.2.2 atf_check -s exit:0 -o empty \ jexec mjail1 $(atf_get_srcdir)/multicast-send \ 0.0.0.0 6676 233.252.0.1 6676 192.0.2.1 hello @@ -65,8 +73,7 @@ IP_ADD_MEMBERSHIP_ip_mreq_body() atf_check -s exit:0 -o inline:"192.0.2.1:6676 hello\n" cat out # join group on interface with IP address 192.0.3.2 - jexec mjail2 $(atf_get_srcdir)/multicast-receive \ - ip_mreq 233.252.0.1 6676 192.0.3.2 > out & pid=$! + multicast_join ip_mreq 192.0.3.2 atf_check -s exit:0 -o empty \ jexec mjail1 $(atf_get_srcdir)/multicast-send \ 0.0.0.0 6676 233.252.0.1 6676 192.0.3.1 hello @@ -90,8 +97,7 @@ IP_ADD_MEMBERSHIP_ip_mreqn_body() multicast_vnet_init # join group on interface epair2 - jexec mjail2 $(atf_get_srcdir)/multicast-receive \ - ip_mreqn 233.252.0.1 6676 ${epair1}b > out & pid=$! + multicast_join ip_mreqn ${epair1}b atf_check -s exit:0 -o empty \ jexec mjail1 $(atf_get_srcdir)/multicast-send \ 0.0.0.0 6676 233.252.0.1 6676 ${epair1}a hello @@ -99,8 +105,7 @@ IP_ADD_MEMBERSHIP_ip_mreqn_body() atf_check -s exit:0 -o inline:"192.0.2.1:6676 hello\n" cat out # join group on interface epair2 - jexec mjail2 $(atf_get_srcdir)/multicast-receive \ - ip_mreqn 233.252.0.1 6676 ${epair2}b > out & pid=$! + multicast_join ip_mreqn ${epair2}b atf_check -s exit:0 -o empty \ jexec mjail1 $(atf_get_srcdir)/multicast-send \ 0.0.0.0 6676 233.252.0.1 6676 ${epair2}a hello @@ -123,9 +128,8 @@ MCAST_JOIN_GROUP_body() { multicast_vnet_init - # join group on interface epair2 - jexec mjail2 $(atf_get_srcdir)/multicast-receive \ - group_req 233.252.0.1 6676 ${epair1}b > out & pid=$! + # join group on interface epair1 + multicast_join group_req ${epair1}b atf_check -s exit:0 -o empty \ jexec mjail1 $(atf_get_srcdir)/multicast-send \ 0.0.0.0 6676 233.252.0.1 6676 ${epair1}a hello @@ -133,8 +137,7 @@ MCAST_JOIN_GROUP_body() atf_check -s exit:0 -o inline:"192.0.2.1:6676 hello\n" cat out # join group on interface epair2 - jexec mjail2 $(atf_get_srcdir)/multicast-receive \ - group_req 233.252.0.1 6676 ${epair2}b > out & pid=$! + multicast_join group_req ${epair2}b atf_check -s exit:0 -o empty \ jexec mjail1 $(atf_get_srcdir)/multicast-send \ 0.0.0.0 6676 233.252.0.1 6676 ${epair2}a hello |