io.EOF is expected by the test, but the error message mentions os.EOF. Adjust it to io.EOF. Change-Id: I1a42da8d72f96f8757319183a6bb3281a64b3a40 Reviewed-on: https://go-review.googlesource.com/65870 Reviewed-by: Matt Layher <mdlayher@gmail.com> Run-TryBot: Matt Layher <mdlayher@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org>