[PATCH net-next v2] selftests: net: vrf_strict_mode_test: add support to select a test to run

[Jaehee Park <jhpark1013@gmail.com>]

Add a boilerplate test loop to run all tests in
vrf_strict_mode_test.sh. Add a -t flag that allows a selected test to
run.

Signed-off-by: Jaehee Park <jhpark1013@gmail.com>
---
 .../selftests/net/vrf_strict_mode_test.sh     | 31 ++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/vrf_strict_mode_test.sh b/tools/testing/selftests/net/vrf_strict_mode_test.sh
index 865d53c1781c..ca4379265706 100755
--- a/tools/testing/selftests/net/vrf_strict_mode_test.sh
+++ b/tools/testing/selftests/net/vrf_strict_mode_test.sh
@@ -14,6 +14,8 @@ INIT_NETNS_NAME="init"
 
 PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no}
 
+TESTS="init testns mix"
+
 log_test()
 {
 	local rc=$1
@@ -353,6 +355,23 @@ vrf_strict_mode_tests()
 	vrf_strict_mode_tests_mix
 }
 
+usage()
+{
+	cat <<EOF
+usage: ${0##*/} OPTS
+
+	-t <test> Test(s) to run (default: all)
+		  (options: $TESTS)
+EOF
+}
+while getopts ":t:h" opt; do
+	case $opt in
+		t) TESTS=$OPTARG;;
+		h) usage; exit 0;;
+		*) usage; exit 1;;
+	esac
+done
+
 vrf_strict_mode_check_support()
 {
 	local nsname=$1
@@ -391,7 +410,17 @@ fi
 cleanup &> /dev/null
 
 setup
-vrf_strict_mode_tests
+for t in $TESTS
+do
+	case $t in
+	vrf_strict_mode_tests_init|init) vrf_strict_mode_tests_init;;
+	vrf_strict_mode_tests_testns|testns) vrf_strict_mode_tests_testns;;
+	vrf_strict_mode_tests_mix|mix) vrf_strict_mode_tests_mix;;
+
+	help) echo "Test names: $TESTS"; exit 0;;
+
+	esac
+done
 cleanup
 
 print_log_test_results
-- 
2.25.1