under Cygwin. The attached patch corrects this problem.

I tested this patch under Red Hat Linux 8.0 too.

There was no test_main() and the main body was protected
by if __name__ == '__main__' so the test didn't happen
on import either.

Weinberg).  This changes all uses of deprecated tempfile functions to
the recommended ones.

imports e.g. test_support must do so using an absolute package name
such as "import test.test_support" or "from test import test_support".

This also updates the README in Lib/test, and gets rid of the
duplicate data dirctory in Lib/test/data (replaced by
Lib/email/test/data).

Now Tim and Jack can have at it. :)