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selftests: mptcp: join: reset failing links

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Best to always reset this env var before each test to avoid surprising
behaviour depending on the order tests are running.

Also clearly set it for the last failing links test is also needed when
only this test is executed.

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Matthieu Baerts
2022-03-09 11:16:29 -08:00
committed by Jakub Kicinski
parent 3afd0280e7
commit e59300ce3f
1 changed files with 6 additions and 2 deletions
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8
tools/testing/selftests/net/mptcp/mptcp_join.sh
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@@ -23,6 +23,8 @@ declare -A all_tests
TEST_COUNT=0
nr_blank=40
export FAILING_LINKS=""
# generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) ||
# (ip6 && (ip6[74] & 0xf0) == 0x30)'"
CBPF_MPTCP_SUBOPTION_ADD_ADDR="14,
@@ -63,6 +65,7 @@ init_partial()
check_invert=0
validate_checksum=$checksum
FAILING_LINKS=""
# ns1 ns2
# ns1eth1 ns2eth1
@@ -1618,7 +1621,7 @@ link_failure_tests()
pm_nl_set_limits $ns1 0 2
pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
pm_nl_set_limits $ns2 1 2
export FAILING_LINKS="1"
FAILING_LINKS="1"
pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
run_tests $ns1 $ns2 10.0.1.1 1
chk_join_nr "backup subflow unused, link failure" 2 2 2
@@ -1633,7 +1636,7 @@ link_failure_tests()
pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
pm_nl_set_limits $ns2 1 2
pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
export FAILING_LINKS="1 2"
FAILING_LINKS="1 2"
run_tests $ns1 $ns2 10.0.1.1 1
chk_join_nr "backup flow used, multi links fail" 2 2 2
chk_add_nr 1 1
@@ -1648,6 +1651,7 @@ link_failure_tests()
pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
pm_nl_set_limits $ns2 1 3
pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
FAILING_LINKS="1 2"
run_tests $ns1 $ns2 10.0.1.1 2
chk_join_nr "backup flow used, bidi, link failure" 2 2 2
chk_add_nr 1 1