diff mbox series

[mptcp-net,v2,21/37] selftests: mptcp: userspace pm: skip if not supported

Message ID 20230406-mptcp-issue-368-selftests-old-kernels-v2-21-50313e4f83ab@tessares.net (mailing list archive)
State Superseded, archived
Delegated to: Paolo Abeni
Headers show
Series selftests: mptcp: skip tests when features are not supported | expand

Checks

Context Check Description
matttbe/build success Build and static analysis OK
matttbe/checkpatch success total: 0 errors, 0 warnings, 0 checks, 11 lines checked
matttbe/KVM_Validation__normal__except_selftest_mptcp_join_ warning Unstable: 1 failed test(s): packetdrill_fastopen
matttbe/KVM_Validation__debug__except_selftest_mptcp_join_ warning Unstable: 2 failed test(s): packetdrill_fastopen selftest_diag
matttbe/KVM_Validation__debug__only_selftest_mptcp_join_ success Success! ✅
matttbe/KVM_Validation__normal__only_selftest_mptcp_join_ success Success! ✅

Commit Message

Matthieu Baerts May 22, 2023, 4:37 p.m. UTC
Selftests are supposed to run on any kernels, including the old ones not
supporting all MPTCP features.

One of them is the MPTCP Userspace PM introduced by commit 4638de5aefe5
("mptcp: handle local addrs announced by userspace PMs").

We can skip all these tests if the feature is not supported simply by
looking for the MPTCP pm_type's sysctl knob.

Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368
Fixes: 259a834fadda ("selftests: mptcp: functional tests for the userspace PM type")
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
---
 tools/testing/selftests/net/mptcp/userspace_pm.sh | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 192ab818f292..38a1d34f7b4d 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -5,6 +5,11 @@ 
 
 mptcp_lib_check_mptcp
 
+if ! mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+	echo "userspace pm tests are not supported by the kernel: SKIP"
+	exit ${KSFT_SKIP}
+fi
+
 ip -Version > /dev/null 2>&1
 if [ $? -ne 0 ];then
 	echo "SKIP: Cannot not run test without ip tool"