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tests/acpi: add new unit test to test hotplug off/on feature on the root pci bus 

Ability to turn hotplug off on the pci root bus for i440fx was added in commit:
3d7e78aa77 ("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.

Signed-off-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200918084111.15339-3-ani@anisinha.ca>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Ani Sinha 2020-09-18 14:11:00 +05:30 committed by Michael S. Tsirkin
parent eb9609a17d
commit 274763957b
1 changed files with 16 additions and 0 deletions
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16
tests/qtest/bios-tables-test.c
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@ -742,6 +742,20 @@ static void test_acpi_piix4_tcg_bridge(void)
free_test_data(&data);
}
static void test_acpi_piix4_no_root_hotplug(void)
{
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;
@ -1160,6 +1174,8 @@ 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/pci-hotplug/no_root_hotplug",
test_acpi_piix4_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);