Test case for issue 32233.

Updates #32233.

Change-Id: I0e3b4a46832f39de4ef36d8fd8c6070bf9b1a019
Reviewed-on: https://go-review.googlesource.com/c/go/+/178726Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>