diff --git a/test/test_binder.rb b/test/test_binder.rb
index b5ab9aa575..8fb8af9975 100644
--- a/test/test_binder.rb
+++ b/test/test_binder.rb
@@ -50,6 +50,46 @@ def test_logs_all_localhost_bindings
       assert_match %r!tcp://\[::1\]:(\d+)!, @events.stdout.string
     end
   end
+
+  def test_allows_both_unix_and_tcp
+    skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
+
+    path_unix = "test/#{name}_server.sock"
+    uri_unix  = "unix://#{path_unix}"
+    uri_tcp  = "tcp://127.0.0.1:#{UniquePort.call}"
+
+    @binder.parse([uri_unix, uri_tcp], @events)
+
+    stdout = @events.stdout.string
+
+    assert stdout.include?(uri_unix), "\n#{stdout}\n"
+    assert stdout.include?(uri_tcp) , "\n#{stdout}\n"
+
+  ensure
+    return if skipped?
+    @binder.close
+    File.unlink(path_unix) if File.exist? path_unix
+  end
+
+  def test_allows_both_tcp_and_unix
+    skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
+
+    path_unix = "test/#{name}_server.sock"
+    uri_unix  = "unix://#{path_unix}"
+    uri_tcp   = "tcp://127.0.0.1:#{UniquePort.call}"
+
+    @binder.parse([uri_tcp, uri_unix], @events)
+
+    stdout = @events.stdout.string
+
+    assert stdout.include?(uri_unix), "\n#{stdout}\n"
+    assert stdout.include?(uri_tcp) , "\n#{stdout}\n"
+
+  ensure
+    return if skipped?
+    @binder.close
+    File.unlink(path_unix) if File.exist? path_unix
+  end
 end
 
 class TestBinderJRuby < TestBinderBase