1 files changed, 3 insertions, 0 deletions
diff --git a/test/socket/test_unix.rb b/test/socket/test_unix.rb
index 2b1f4deb33..6e822dbc36 100644
--- a/test/socket/test_unix.rb
+++ b/test/socket/test_unix.rb
@@ -299,10 +299,13 @@ class TestSocket_UNIXSocket < Test::Unit::TestCase
   def test_unix_server_socket
     Dir.mktmpdir {|d|
       path = "#{d}/sock"
+      s0 = nil
       Socket.unix_server_socket(path) {|s|
         assert_equal(path, s.local_address.unix_path)
         assert(File.socket?(path))
+        s0 = s
       }
+      assert(s0.closed?)
       assert_raise(Errno::ENOENT) { File.stat path }
     }
   end