mmap MAP_NOSYNC regression in 10.x

[Pieter de Goeje]

Konstantin Belousov schreef op 6-9-2014 9:48:
> On Fri, Sep 05, 2014 at 12:46:31PM -0700, Adrian Chadd wrote:
>> Is this worth putting into the regression test suite?
> I do not have opinion on this.  Feel free to do if you consider it worth.
>
> Note that the code needs some tweaking to become automated test.
> Also, there is no copyright assigned on the test, so you need
> to handle this as well.
>

I can take a stab at converting it to something suitable for inclusion 
under tools/regression. One issue is that the test uses a heuristic to 
determine success or failure. I don't really see a way around that, 
although it certainly could be improved.