File 4310-kernel-tcp-misc-test-Adjust-show-econnreset-passive-.patch of Package erlang

From 3274ed9f914eca0cd1ae800dee06a9403ae4b371 Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Wed, 20 May 2020 11:00:57 +0200
Subject: [PATCH 10/35] [kernel|tcp|misc-test] Adjust show-econnreset-passive
 test case

Add a skip clause (eaddrnotavail on connect).
---
 lib/kernel/test/gen_tcp_misc_SUITE.erl | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 302736ea27..d29348b404 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -1274,10 +1274,22 @@ do_show_econnreset_active_once(_Config) ->
     end.
 
 show_econnreset_passive(Config) when is_list(Config) ->
+    try do_show_econnreset_passive(Config)
+    catch
+        throw:{skip, _} = SKIP ->
+            SKIP
+    end.
+
+do_show_econnreset_passive(_Config) ->
     %% First confirm everything works with option turned off.
     {ok, L} = gen_tcp:listen(0, [{active, false}]),
     {ok, Port} = inet:port(L),
-    {ok, Client} = gen_tcp:connect(localhost, Port, [{active, false}]),
+    Client = case gen_tcp:connect(localhost, Port, [{active, false}]) of
+                 {ok, CSock} ->
+                     CSock;
+                 {error, eaddrnotavail = Reason} ->
+                     skip(connect_failed_str(Reason))
+             end,
     {ok, S} = gen_tcp:accept(L),
     ok = gen_tcp:close(L),
     ok = inet:setopts(S, [{linger, {true, 0}}]),
@@ -1288,9 +1300,14 @@ show_econnreset_passive(Config) when is_list(Config) ->
     %% Now test with option switched on.
     {ok, L1} = gen_tcp:listen(0, [{active, false}]),
     {ok, Port1} = inet:port(L1),
-    {ok, Client1} = gen_tcp:connect(localhost, Port1,
-				 [{active, false},
-				  {show_econnreset, true}]),
+    Client1 =
+        case gen_tcp:connect(localhost, Port1,
+                             [{active, false}, {show_econnreset, true}]) of
+            {ok, CSock1} ->
+                CSock1;
+            {error, eaddrnotavail = Reason1} ->
+                skip(connect_failed_str(Reason1))
+        end,            
     {ok, S1} = gen_tcp:accept(L1),
     ok = gen_tcp:close(L1),
     ok = inet:setopts(S1, [{linger, {true, 0}}]),
-- 
2.26.2