From c83f23ad52f318a69bf6886f54dd6185cd8725ab Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 22 Dec 2016 02:00:02 +0000
Subject: test_rinda.rb: ipv6_mc

* test/rinda/test_rinda.rb (RingIPv6#ipv6_mc): extract IPv6
  multicast setup and cleanup, and ignore ENETDOWN.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/rinda/test_rinda.rb | 50 ++++++++++++++++++++++++------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

(limited to 'test/rinda')

diff --git a/test/rinda/test_rinda.rb b/test/rinda/test_rinda.rb
index a07eac427c..aae1a1d7a4 100644
--- a/test/rinda/test_rinda.rb
+++ b/test/rinda/test_rinda.rb
@@ -552,6 +552,26 @@ module RingIPv6
     end
     skip 'IPv6 not available'
   end
+
+  def ipv6_mc(rf, hops = nil)
+    ifaddr = prepare_ipv6(rf)
+    rf.multicast_hops = hops if hops
+    begin
+      v6mc = rf.make_socket("ff02::1")
+    rescue Errno::EINVAL
+      # somehow Debian 6.0.7 needs ifname
+      v6mc = rf.make_socket("ff02::1%#{ifaddr.name}")
+    rescue Errno::EADDRNOTAVAIL
+      return # IPv6 address for multicast not available
+    rescue Errno::ENETDOWN
+      return # Network is down
+    end
+    begin
+      yield v6mc
+    ensure
+      v6mc.close
+    end
+  end
 end
 
 class TestRingServer < Test::Unit::TestCase
@@ -788,20 +808,10 @@ class TestRingFinger < Test::Unit::TestCase
   end
 
   def test_make_socket_ipv6_multicast
-    ifaddr = prepare_ipv6(@rf)
-    begin
-      v6mc = @rf.make_socket("ff02::1")
-    rescue Errno::EINVAL
-      # somehow Debian 6.0.7 needs ifname
-      v6mc = @rf.make_socket("ff02::1%#{ifaddr.name}")
-    rescue Errno::EADDRNOTAVAIL
-      return # IPv6 address for multicast not available
+    ipv6_mc(@rf) do |v6mc|
+      assert_equal(1, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_LOOP).int)
+      assert_equal(1, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_HOPS).int)
     end
-
-    assert_equal(1, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_LOOP).int)
-    assert_equal(1, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_HOPS).int)
-  ensure
-    v6mc.close if v6mc
   end
 
   def test_make_socket_ipv4_multicast_hops
@@ -813,19 +823,9 @@ class TestRingFinger < Test::Unit::TestCase
   end
 
   def test_make_socket_ipv6_multicast_hops
-    ifaddr = prepare_ipv6(@rf)
-    @rf.multicast_hops = 2
-    begin
-      v6mc = @rf.make_socket("ff02::1")
-    rescue Errno::EINVAL
-      # somehow Debian 6.0.7 needs ifname
-      v6mc = @rf.make_socket("ff02::1%#{ifaddr.name}")
-    rescue Errno::EADDRNOTAVAIL
-      return # IPv6 address for multicast not available
+    ipv6_mc(@rf, 2) do |v6mc|
+      assert_equal(2, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_HOPS).int)
     end
-    assert_equal(2, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_HOPS).int)
-  ensure
-    v6mc.close if v6mc
   end
 
 end
-- 
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