Re: [PATCH v4 02/11] tests/acpi: add a new unit test to test hotplug off/on feature on the root pci bus

[Igor Mammedov <imammedo@redhat.com>]

On Wed, 16 Sep 2020 11:43:26 +0530
Ani Sinha <ani@anisinha.ca> wrote:

> Ability to turn hotplug off on the pci root bus for i440fx was added in commit:
> 3d7e78aa7777f0 ("Introduce a new flag for i440fx to disable PCI hotplug on the root bus")
> 
> This change adds a unit test in order to test this feature.
> 
> This change has been tested against upstream qemu master branch tip.
> 
> Signed-off-by: Ani Sinha <ani@anisinha.ca>
> ---
>  tests/qtest/bios-tables-test.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
> index 504b810af5..d8c7d57557 100644
> --- a/tests/qtest/bios-tables-test.c
> +++ b/tests/qtest/bios-tables-test.c
> @@ -740,6 +740,20 @@ static void test_acpi_piix4_tcg_bridge(void)
>      free_test_data(&data);
>  }
>  
> +static void test_acpi_piix4_root_hotplug(void)

s/root_hotplug/no_root_hotplug/
or something similar to reflect what test is testing

> +{
> +    test_data data;
> +
> +    memset(&data, 0, sizeof(data));
> +    data.machine = MACHINE_PC;
> +    data.variant = ".roothp";
> +    data.required_struct_types = base_required_struct_types;
> +    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
> +    test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
> +                  "-device pci-bridge,chassis_nr=1", &data);
> +    free_test_data(&data);
> +}
> +
>  static void test_acpi_q35_tcg(void)
>  {
>      test_data data;
> @@ -1144,6 +1158,7 @@ int main(int argc, char *argv[])
>          qtest_add_func("acpi/q35/tpm-tis", test_acpi_q35_tcg_tpm_tis);
>          qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
>          qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
> +        qtest_add_func("acpi/piix4/hotplug", test_acpi_piix4_root_hotplug);
                                      ^^^
no_root_hotplug

>          qtest_add_func("acpi/q35", test_acpi_q35_tcg);
>          qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
>          qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);