Actually, would you want to use logger to print a "hello world" message. It
might make the testsuite name make more sense hah.

On Mon, Jan 6, 2025 at 11:57 AM Dean Marx <dmarx@iol.unh.edu> wrote:

> Add a test suite to replace hello_world which simply
> starts and stops a testpmd session. The user can use
> this as a confidence check to verify their configuration.
>
> Signed-off-by: Dean Marx <dmarx@iol.unh.edu>
> Reviewed-by: Paul Szczepanek <paul.szczepanek@arm.com>
> ---
>  dts/tests/TestSuite_hello_world.py | 68 ++++++------------------------
>  1 file changed, 12 insertions(+), 56 deletions(-)
>
> diff --git a/dts/tests/TestSuite_hello_world.py
> b/dts/tests/TestSuite_hello_world.py
> index 734f006026..75f168bc9f 100644
> --- a/dts/tests/TestSuite_hello_world.py
> +++ b/dts/tests/TestSuite_hello_world.py
> @@ -1,71 +1,27 @@
>  # SPDX-License-Identifier: BSD-3-Clause
> -# Copyright(c) 2010-2014 Intel Corporation
> +# Copyright(c) 2024 University of New Hampshire
>
> -"""The DPDK hello world app test suite.
> +"""DPDK Hello World test suite.
>
> -Run the helloworld example app and verify it prints a message for each
> used core.
> -No other EAL parameters apart from cores are used.
> +Starts and stops a testpmd session to verify EAL parameters
> +are properly configured.
>  """
>
> -from framework.remote_session.dpdk_shell import compute_eal_params
> +from framework.remote_session.testpmd_shell import TestPmdShell
>  from framework.test_suite import TestSuite, func_test
> -from framework.testbed_model.capability import TopologyType, requires
> -from framework.testbed_model.cpu import (
> -    LogicalCoreCount,
> -    LogicalCoreCountFilter,
> -    LogicalCoreList,
> -)
>
>
> -@requires(topology_type=TopologyType.no_link)
>  class TestHelloWorld(TestSuite):
> -    """DPDK hello world app test suite."""
> -
> -    def set_up_suite(self) -> None:
> -        """Set up the test suite.
> -
> -        Setup:
> -            Build the app we're about to test - helloworld.
> -        """
> -        self.app_helloworld_path =
> self.sut_node.build_dpdk_app("helloworld")
> -
> -    @func_test
> -    def hello_world_single_core(self) -> None:
> -        """Single core test case.
> -
> -        Steps:
> -            Run the helloworld app on the first usable logical core.
> -        Verify:
> -            The app prints a message from the used core:
> -            "hello from core <core_id>"
> -        """
> -        # get the first usable core
> -        lcore_amount = LogicalCoreCount(1, 1, 1)
> -        lcores = LogicalCoreCountFilter(self.sut_node.lcores,
> lcore_amount).filter()
> -        eal_para = compute_eal_params(self.sut_node,
> lcore_filter_specifier=lcore_amount)
> -        result = self.sut_node.run_dpdk_app(self.app_helloworld_path,
> eal_para)
> -        self.verify(
> -            f"hello from core {int(lcores[0])}" in result.stdout,
> -            f"helloworld didn't start on lcore{lcores[0]}",
> -        )
> +    """Hello World test suite. One test case, which starts and stops a
> testpmd session."""
>
>      @func_test
> -    def hello_world_all_cores(self) -> None:
> -        """All cores test case.
> +    def test_hello_world(self) -> None:
> +        """EAL confidence test.
>
>          Steps:
> -            Run the helloworld app on all usable logical cores.
> +            Start testpmd session and check status.
>          Verify:
> -            The app prints a message from all used cores:
> -            "hello from core <core_id>"
> +            The testpmd session throws no errors.
>          """
> -        # get the maximum logical core number
> -        eal_para = compute_eal_params(
> -            self.sut_node,
> lcore_filter_specifier=LogicalCoreList(self.sut_node.lcores)
> -        )
> -        result = self.sut_node.run_dpdk_app(self.app_helloworld_path,
> eal_para, 50)
> -        for lcore in self.sut_node.lcores:
> -            self.verify(
> -                f"hello from core {int(lcore)}" in result.stdout,
> -                f"helloworld didn't start on lcore{lcore}",
> -            )
> +        with TestPmdShell(node=self.sut_node) as testpmd:
> +            testpmd.start()
> --
> 2.44.0
>
>