From b424835b0d08c9fdf2650782e481e3e7a08eb1ae Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Mon, 7 Dec 2015 15:06:49 +0100
Subject: ssh: add check for available ipv6 addr in test case

---
 lib/ssh/test/ssh_basic_SUITE.erl |  8 ++++++++
 lib/ssh/test/ssh_test_lib.erl    | 12 ++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl
index 85a6bac972..6c4c215b3d 100644
--- a/lib/ssh/test/ssh_basic_SUITE.erl
+++ b/lib/ssh/test/ssh_basic_SUITE.erl
@@ -311,6 +311,14 @@ init_per_testcase(TC, Config) when TC==shell_no_unicode ;
     ct:log("file:native_name_encoding() = ~p,~nio:getopts() = ~p",
 	   [file:native_name_encoding(),io:getopts()]),
     wait_for_erlang_first_line([{io,IO}, {shell,Shell}, {sftpd, Sftpd}  | Config]);
+
+init_per_testcase(inet6_option, Config) ->
+    case ssh_test_lib:has_inet6_address() of
+	true ->
+	    init_per_testcase('__default__', Config);
+	false ->
+	    {skip,"No ipv6 interface address"}
+    end;
 init_per_testcase(_TestCase, Config) ->
     ssh:start(),
     Config.
diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl
index 424afc76fe..ed76f4f795 100644
--- a/lib/ssh/test/ssh_test_lib.erl
+++ b/lib/ssh/test/ssh_test_lib.erl
@@ -646,3 +646,15 @@ ssh_supports(Alg, SshDefaultAlg_tag) ->
 		    {false,UnSup}
 	    end
     end.
+
+%%%----------------------------------------------------------------
+has_inet6_address() ->
+    try 
+	[throw(6) || {ok,L} <- [inet:getifaddrs()],
+		     {_,L1} <- L,
+		     {addr,{_,_,_,_,_,_,_,_}} <- L1]
+    of
+	[] -> false
+    catch
+	throw:6 -> true
+    end.
-- 
cgit v1.2.3