I couldn't find any, and I was modifying the implementation, so I had
to write some. I would like the test to end with a "make sure there
weren't any stray unchecked errors", but I didn't figure out how to do
that.
v2: Extend sync tests to cover alarm delta and waitvalue changes.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>