The script has quite a few options nowadays, so add a bit of help text
also.
Signed-off-by: Phil Sutter <phil@xxxxxx>
---
iptables/tests/shell/run-tests.sh | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/iptables/tests/shell/run-tests.sh b/iptables/tests/shell/run-tests.sh
index 2125e2cb119bb..65c37adb75f2a 100755
--- a/iptables/tests/shell/run-tests.sh
+++ b/iptables/tests/shell/run-tests.sh
@@ -4,6 +4,21 @@
TESTDIR="./$(dirname $0)/"
RETURNCODE_SEPARATOR="_"
+usage() {
+ cat <<EOF
+Usage: $(basename $0) [-v|--verbose] [-H|--host] [-V|--valgrind]
+ [[-l|--legacy]|[-n|--nft]] [testscript ...]
+
+-v | --verbose Enable verbose mode (do not drop testscript output).
+-H | --host Run tests against installed binaries in \$PATH,
+ not those built in this source tree.
+-V | --valgrind Enable leak checking via valgrind.
+-l | --legacy Test legacy variant only. Conflicts with --nft.
+-n | --nft Test nft variant only. Conflicts with --legacy.
+testscript Run only specific test(s). Implies --verbose.
+EOF
+}
+
msg_error() {
echo "E: $1 ..." >&2
exit 1
@@ -50,6 +65,10 @@ while [ -n "$1" ]; do
VALGRIND=y
shift
;;
+ -h|--help)
+ usage
+ exit 0
+ ;;
*${RETURNCODE_SEPARATOR}+([0-9]))
SINGLE+=" $1"
VERBOSE=y
--
2.27.0
