Add a test case for creating a 8GB file inside a container.
Due to a bug in tar-split this was failing in Docker 18.06.
The file being created is sparse, so there's not much I/O
happening or disk space being used -- meaning the test is
fast and does not require a lot of disk space.
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
(cherry picked from commit b3165f5b2d7c1063c2a76a7ed5c2dd18f868276b)
Upstream-commit: fc1d808c44f77e3929c4eeba7066501890aecd4e
Component: engine
a4e38c5935