test/test_linux_ipv6.rb in raindrops-0.13.0 vs test/test_linux_ipv6.rb in raindrops-0.14.0

@@ -10,9 +10,17 @@
 class TestLinuxIPv6 < Test::Unit::TestCase
   include Raindrops::Linux
 
   TEST_ADDR = ENV["TEST_HOST6"] || "::1"
 
+  def setup
+    @to_close = []
+  end
+
+  def teardown
+    @to_close.each { |io| io.close unless io.closed? }
+  end
+
   def test_tcp
     s = TCPServer.new(TEST_ADDR, 0)
     port = s.addr[1]
     addr = "[#{TEST_ADDR}]:#{port}"
     addrs = [ addr ]