diff mbox series

[net,3/3] selftests: mptcp: list sysctl data

Message ID 20241021-net-mptcp-sched-lock-v1-3-637759cf061c@kernel.org (mailing list archive)
State Accepted
Commit 5513dc1d8fec929006548dde4acdabdc54379beb
Delegated to: Netdev Maintainers
Headers show
Series mptcp: sched: fix some lock issues | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/build_tools success Errors and warnings before: 157 (+0) this patch: 157 (+0)
netdev/cc_maintainers success CCed 11 of 11 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success net selftest script(s) already in Makefile
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 3 this patch: 3
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 15 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-10-23--12-00 (tests: 777)

Commit Message

Matthieu Baerts (NGI0) Oct. 21, 2024, 10:25 a.m. UTC
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) <matttbe@kernel.org>
---
 tools/testing/selftests/net/mptcp/mptcp_connect.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Simon Horman Oct. 23, 2024, 12:19 p.m. UTC | #1
On Mon, Oct 21, 2024 at 12:25:28PM +0200, Matthieu Baerts (NGI0) wrote:
> 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) <matttbe@kernel.org>

I am assuming that we are ok with expanding test coverage via net,
which FWIIW, does seem reasonable to me.

Reviewed-by: Simon Horman <horms@kernel.org>

...
diff mbox series

Patch

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"