[Tarantool-patches] [PATCH v6] test: fix flaky socket test

[Alexander Turenko]

Thank you!

LGTM.

WBR, Alexander Turenko.

On Fri, Dec 27, 2019 at 03:37:20PM +0300, Ilya Kosarev wrote:
> socket.test had a number of flaky problems:
> - socket readiness expectation & read timeouts
> - race conditions on socket shutdown in emulation test cases
> - UDP datagrams losses on mac os
> - excessive random port searches
> Now they are solved. 127.0.0.1 is now used instead of 0.0.0.0 or
> localhost to prevent wrong connections where appropriate. Socket test
> is not fragile anymore.
> 
> Closes #4426
> Closes #4451
> Closes #4469
> ---
> Branch: https://github.com/tarantool/tarantool/tree/i.kosarev/gh-4426-4451-fix-socket-test
> Issues: https://github.com/tarantool/tarantool/issues/4426
>         https://github.com/tarantool/tarantool/issues/4451
>         https://github.com/tarantool/tarantool/issues/4469