bug#15991: 24.3.50; Wishlist: Make test suite user-friendlier

[Eli Zaretskii]

> From: Glenn Morris <rgm@gnu.org>
> Cc: 15991@debbugs.gnu.org
> Date: Thu, 26 Jun 2014 02:05:53 -0400
> 
> Eli Zaretskii wrote:
> 
> > When you see any failures, the first thing you want to do is run only
> > one test that failed at a time.
> [...]
> > Another possible improvement would be for each test to automatically
> > save the log of its run, including any error messages, to a file.
> 
> Now you can run `make foo.log' to run the foo.el tests.

Thank you.  Perhaps this should be mentioned in some README.