Supporting WSL in shell tests; was Re: [PATCH] Fix for EXE_SUFFIX being set for WSL having no effect

[Jonathan Gibbons]

On 1/23/19 1:12 PM, Alexandre (Shura) Iline wrote:
> Separately, I imaging ($EXE) suffix will be forgotten left and right while editing shell tests, not sure what to do about that either.

That's why we have cross-platform test infrastructure, and suggests that 
we ought to do occasional runs on WSL to check tests on that platform.

-- Jon