diff mbox series

[PULL,v4,36/48] tests/acpi: add new unit test to test hotplug off/on feature on the root pci bus

Message ID 20200929071948.281157-37-mst@redhat.com
State New
Headers show
Series virtio,pc,acpi: fixes, tests | expand

Commit Message

Michael S. Tsirkin Sept. 29, 2020, 7:22 a.m. UTC 
From: Ani Sinha <ani@anisinha.ca>

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.

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>
---
 tests/qtest/bios-tables-test.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index a9c8d478ae..bc932d0b9f 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -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);