From 1d83090d850f627b6d6ebe7837e807df5d29799f Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Mon, 7 Oct 2024 16:04:05 -0400
Subject: capsicum-test: skip SCTP tests if SCTP not available

Skip the test rather than failing if SCTP is not available (e.g., if
sctp.ko is not loaded).

Also submitted upstream as
https://github.com/google/capsicum-test/pull/61

Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D46999
---
 contrib/capsicum-test/sctp.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contrib/capsicum-test/sctp.cc b/contrib/capsicum-test/sctp.cc
index 5f0d169456a8..76302059fa19 100644
--- a/contrib/capsicum-test/sctp.cc
+++ b/contrib/capsicum-test/sctp.cc
@@ -61,6 +61,9 @@ static int SctpClient(int port, unsigned char byte) {
 
 TEST(Sctp, Socket) {
   int sock = socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
+  if (sock == -1 && errno == EPROTONOSUPPORT) {
+    GTEST_SKIP() << "socket(..., IPPROTO_SCTP) -> EPROTONOSUPPORT";
+  }
   EXPECT_OK(sock);
   if (sock < 0) return;
 
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