[PATCH v3 3/3] net: dhcp6: Add a sandbox test for dhcp6

[Ramon Fried]

On Tue, Apr 11, 2023 at 8:48 PM <seanedmond at linux.microsoft.com> wrote:
>
> From: Sean Edmond <seanedmond at microsoft.com>
>
> Requires proper environment with DHCP6 server provisioned.
>
> Signed-off-by: Sean Edmond <seanedmond at microsoft.com>
> ---
>  configs/sandbox_defconfig |  1 +
>  test/py/tests/test_net.py | 25 +++++++++++++++++++++++++
>  2 files changed, 26 insertions(+)
>
> diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
> index ca95b2c5d2..d7ceedd601 100644
> --- a/configs/sandbox_defconfig
> +++ b/configs/sandbox_defconfig
> @@ -341,3 +341,4 @@ CONFIG_UNIT_TEST=y
>  CONFIG_UT_TIME=y
>  CONFIG_UT_DM=y
>  CONFIG_CMD_2048=y
> +CONFIG_CMD_DHCP6=y
> diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py
> index 9ca6743afd..0447c0b2e0 100644
> --- a/test/py/tests/test_net.py
> +++ b/test/py/tests/test_net.py
> @@ -29,6 +29,11 @@ env__net_uses_pci = True
>  # set to False.
>  env__net_dhcp_server = True
>
> +# True if a DHCPv6 server is attached to the network, and should be tested.
> +# If DHCPv6 testing is not possible or desired, this variable may be omitted or
> +# set to False.
> +env__net_dhcp6_server = True
> +
>  # A list of environment variables that should be set in order to configure a
>  # static IP. If solely relying on DHCP, this variable may be omitted or set to
>  # an empty list.
> @@ -58,6 +63,7 @@ env__net_nfs_readable_file = {
>  """
>
>  net_set_up = False
> +net6_set_up = False
>
>  def test_net_pre_commands(u_boot_console):
>      """Execute any commands required to enable network hardware.
> @@ -93,6 +99,25 @@ def test_net_dhcp(u_boot_console):
>      global net_set_up
>      net_set_up = True
>
> + at pytest.mark.buildconfigspec('cmd_dhcp6')
> +def test_net_dhcp6(u_boot_console):
> +    """Test the dhcp6 command.
> +
> +    The boardenv_* file may be used to enable/disable this test; see the
> +    comment at the beginning of this file.
> +    """
> +
> +    test_dhcp6 = u_boot_console.config.env.get('env__net_dhcp6_server', False)
> +    if not test_dhcp6:
> +        pytest.skip('No DHCP6 server available')
> +
> +    u_boot_console.run_command('setenv autoload no')
> +    output = u_boot_console.run_command('dhcp6')
> +    assert 'DHCP6 client bound to ' in output
> +
> +    global net6_set_up
> +    net6_set_up = True
> +
>  @pytest.mark.buildconfigspec('net')
>  def test_net_setup_static(u_boot_console):
>      """Set up a static IP configuration.
> --
> 2.40.0
>
Reviewed-by: Ramon Fried <rfried.dev at gmail.com>