Listing all the values linked to the MPTCP sysctl knobs was not
exercised in MPTCP test suite.
Let's do that to avoid any regressions, but also to have a kernel with a
debug kconfig verifying more assumptions. For the moment, we are not
interested by the output, only to avoid crashes and warnings.
Signed-off-by: Matthieu Baerts (NGI0) <matt...@kernel.org>
---
tools/testing/selftests/net/mptcp/mptcp_connect.sh | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index
57325d57e4c6e3653019db2de09620d692143683..b48b4e56826a9cfdb3501242b707ae2ebe29b220
100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -259,6 +259,15 @@ check_mptcp_disabled()
mptcp_lib_ns_init disabled_ns
print_larger_title "New MPTCP socket can be blocked via sysctl"
+
+ # mainly to cover more code
+ if ! ip netns exec ${disabled_ns} sysctl net.mptcp >/dev/null; then
+ mptcp_lib_pr_fail "not able to list net.mptcp sysctl knobs"
+ mptcp_lib_result_fail "not able to list net.mptcp sysctl knobs"
+ ret=${KSFT_FAIL}
+ return 1
+ fi
+
# net.mptcp.enabled should be enabled by default
if [ "$(ip netns exec ${disabled_ns} sysctl net.mptcp.enabled | awk '{
print $3 }')" -ne 1 ]; then
mptcp_lib_pr_fail "net.mptcp.enabled sysctl is not 1 by default"
--
2.45.2
