bug#25605: bug#25606: patches installed for 25605, 25606

[Paul Eggert]

Eli Zaretskii wrote:
> Any reasons why the tests are in manual/cyclic-tests.el, and not in
> src/fns-tests.el?

No particular reason, no. I don't know my way around the test directories well; 
please feel free to move them.

> The tests don't need to be run interactively, do
> they?

Only if they fail (i.e., loop forever).