diff mbox series

[2/9] tests/acpi: add a new unit test to test hotplug off/on feature on the root pci bus

Message ID 20200914121814.3988-1-ani@anisinha.ca
State New
Headers show
Series None | expand

Commit Message

Ani Sinha Sept. 14, 2020, 12:18 p.m. UTC 
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(+)

changelog:
v1: initial patch
v2:  updated comment to reflect that the patch was tested against qemu master branch tip.
diff mbox series

Patch

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)
+{
+    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);
         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);