1 files changed, 73 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/test_so_rcv.sh b/tools/testing/selftests/net/test_so_rcv.sh
new file mode 100755
index 000000000000..d8aa4362879d
--- /dev/null
+++ b/tools/testing/selftests/net/test_so_rcv.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source lib.sh
+
+HOSTS=("127.0.0.1" "::1")
+PORT=1234
+TOTAL_TESTS=0
+FAILED_TESTS=0
+
+declare -A TESTS=(
+	["SO_RCVPRIORITY"]="-P 2"
+	["SO_RCVMARK"]="-M 3"
+)
+
+check_result() {
+	((TOTAL_TESTS++))
+	if [ "$1" -ne 0 ]; then
+		((FAILED_TESTS++))
+	fi
+}
+
+cleanup()
+{
+	cleanup_ns $NS
+}
+
+trap cleanup EXIT
+
+setup_ns NS
+
+for HOST in "${HOSTS[@]}"; do
+	PROTOCOL="IPv4"
+	if [[ "$HOST" == "::1" ]]; then
+		PROTOCOL="IPv6"
+	fi
+	for test_name in "${!TESTS[@]}"; do
+		echo "Running $test_name test, $PROTOCOL"
+		arg=${TESTS[$test_name]}
+
+		ip netns exec $NS ./so_rcv_listener $arg $HOST $PORT &
+		LISTENER_PID=$!
+
+		sleep 0.5
+
+		if ! ip netns exec $NS ./cmsg_sender $arg $HOST $PORT; then
+			echo "Sender failed for $test_name, $PROTOCOL"
+			kill "$LISTENER_PID" 2>/dev/null
+			wait "$LISTENER_PID"
+			check_result 1
+			continue
+		fi
+
+		wait "$LISTENER_PID"
+		LISTENER_EXIT_CODE=$?
+
+		if [ "$LISTENER_EXIT_CODE" -eq 0 ]; then
+			echo "Rcv test OK for $test_name, $PROTOCOL"
+			check_result 0
+		else
+			echo "Rcv test FAILED for $test_name, $PROTOCOL"
+			check_result 1
+		fi
+	done
+done
+
+if [ "$FAILED_TESTS" -ne 0 ]; then
+	echo "FAIL - $FAILED_TESTS/$TOTAL_TESTS tests failed"
+	exit ${KSFT_FAIL}
+else
+	echo "OK - All $TOTAL_TESTS tests passed"
+	exit ${KSFT_PASS}
+fi