1 files changed, 9 insertions, 0 deletions
diff --git a/test/socket/test_tcp.rb b/test/socket/test_tcp.rb
index 450d1b35b5..11325fdedb 100644
--- a/test/socket/test_tcp.rb
+++ b/test/socket/test_tcp.rb
@@ -8,6 +8,15 @@ end
 
 
 class TestSocket_TCPSocket < Test::Unit::TestCase
+  def test_inspect
+    TCPServer.open("localhost", 0) {|server|
+      assert_match(/AF_INET/, server.inspect)
+      TCPSocket.open("localhost", server.addr[1]) {|client|
+        assert_match(/AF_INET/, client.inspect)
+      }
+    }
+  end
+
   def test_initialize_failure
     # These addresses are chosen from TEST-NET-1, TEST-NET-2, and TEST-NET-3.
     # [RFC 5737]