From: Masatake YAMATO <yamato@redhat.com>
Date: Tue, 5 May 2026 21:19:38 +0000 (+0900)
Subject: tests: (lsfd) add a function checking the availability of UDPLite socket
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ba7a7761995336098055422e9ed380577a65c37;p=thirdparty%2Futil-linux.git

tests: (lsfd) add a function checking the availability of UDPLite socket

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---

diff --git a/tests/helpers/test_mkfds.c b/tests/helpers/test_mkfds.c
index eb601e4c3..45b5ed53f 100644
--- a/tests/helpers/test_mkfds.c
+++ b/tests/helpers/test_mkfds.c
@@ -1761,7 +1761,7 @@ static void *make_udp_common(const struct factory *factory, struct fdesc fdescs[
 
 	ssd = socket(family, SOCK_DGRAM, blite? IPPROTO_UDPLITE: 0);
 	if (ssd < 0)
-		err(EXIT_FAILURE,
+		err(errno == EPROTONOSUPPORT? EXIT_EPROTONOSUPPORT: EXIT_FAILURE,
 		    "failed to make a udp socket for server");
 
 	if (setsockopt(ssd, SOL_SOCKET,
@@ -1786,7 +1786,7 @@ static void *make_udp_common(const struct factory *factory, struct fdesc fdescs[
 
 	csd = socket(family, SOCK_DGRAM, blite? IPPROTO_UDPLITE: 0);
 	if (csd < 0) {
-		err(EXIT_FAILURE,
+		err(errno == EPROTONOSUPPORT? EXIT_EPROTONOSUPPORT: EXIT_FAILURE,
 		    "failed to make a udp client socket");
 	}
 
diff --git a/tests/ts/lsfd/lsfd-functions.bash b/tests/ts/lsfd/lsfd-functions.bash
index 9dd605b7b..305ae9ceb 100644
--- a/tests/ts/lsfd/lsfd-functions.bash
+++ b/tests/ts/lsfd/lsfd-functions.bash
@@ -186,3 +186,25 @@ function lsfd_check_userns
 		ts_failed "failed to use a AF_VSOCK socket: $msg [$err]";;
 	esac
 }
+
+function lsfd_check_udp_lite
+{
+	ts_check_test_command "$TS_HELPER_MKFDS"
+
+	local ip=$1
+	if [[ "$ip" == 4 ]]; then
+	    ip=
+	fi
+
+	"$TS_HELPER_MKFDS" --dont-pause --quiet "udp$ip" 3 4 lite=1
+	err=$?
+
+	case $err in
+	    0)
+		return;;
+	    "$EPROTONOSUPPORT")
+		ts_skip "no UDP-Lite available (IPv$ip)";;
+	    *)
+		ts_failed "failed to use a IPPROTO_UDPLITE protocol: $msg [$err]";;
+	esac
+}