test-udp: Fix multicast join tests for platforms that don't support s…

…et_source_membership
luvit · May 11, 2020 · 46572c3 · 46572c3
1 parent 4a9b454
commit 46572c3
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/tests/test-udp.lua b/tests/test-udp.lua
@@ -203,7 +203,13 @@ return require('lib/tap')(function (test)
           if uvVersionGEQ("1.32.0") then
             local source_addr = addr.ip
             assert(server:set_membership(multicast_addr, interface_addr, "leave"))
-            assert(server:set_source_membership(multicast_addr, interface_addr, source_addr, "join"))
+            _, err, errname = server:set_source_membership(multicast_addr, interface_addr, source_addr, "join")
+            if errname == "ENOSYS" then
+              -- not all systems support set_source_membership, so rejoin the previous group and continue on
+              assert(server:set_membership(multicast_addr, interface_addr, "join"))
+            else
+              assert(not err, err)
+            end
           end
           assert(client:send("PING", multicast_addr, TEST_PORT, expect(function(err)
             assert(not err, err)