[PATCH v3 11/14] test: environment in ext4

[Stephen Warren]

On 6/25/20 1:59 AM, Patrick Delaunay wrote:
> Add basic test to persistent environment in ext4:
> save and load in host ext4 file 'uboot.env'.
> 
> On first execution an empty EXT4 file system is created in
> persistent data dir: env.ext4.img.

Acked-by: Stephen Warren <swarren at nvidia.com>

A couple nits below; feel free not to skip them, but if you end up
sending another revision for other reasons, may as well fix them.

> diff --git a/test/py/tests/test_env.py b/test/py/tests/test_env.py

> +from subprocess import call, check_call, CalledProcessError

I believe only CalledProcessError is used now.

> +def test_env_ext4(state_test_env):
> +
> +    """Test ENV in EXT4 on sandbox."""
> +    c = state_test_env.u_boot_console
> +    fs_img = ''

"None" would be a better unset value.