This test verifies that the qmp query query-cpu-polarization
reports correctly the polarization when the guest requests
a polarization change.
Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
---
tests/avocado/s390_topology.py | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py
index 665876affe..88af48ba71 100644
--- a/tests/avocado/s390_topology.py
+++ b/tests/avocado/s390_topology.py
@@ -433,3 +433,36 @@ def test_move_error(self):
self.assertEqual(res['error']['class'], 'GenericError')
self.check_topology(0, 0, 0, 0, 'medium', False)
+
+ def test_query_polarization(self):
+ """
+ This test verifies that query-cpu-polarization gives the right
+ answer
+
+ :avocado: tags=arch:s390x
+ :avocado: tags=machine:s390-ccw-virtio
+ """
+ self.kernel_init()
+ self.vm.launch()
+ self.wait_for_console_pattern('no job control')
+
+ self.system_init()
+
+ res = self.vm.qmp('query-cpu-polarization')
+ self.assertEqual(res['return']['polarization'], 'horizontal')
+
+ exec_command(self, 'echo 1 > /sys/devices/system/cpu/dispatching')
+ time.sleep(0.2)
+ exec_command_and_wait_for_pattern(self,
+ '/bin/cat /sys/devices/system/cpu/dispatching', '1')
+
+ res = self.vm.qmp('query-cpu-polarization')
+ self.assertEqual(res['return']['polarization'], 'vertical')
+
+ exec_command(self, 'echo 0 > /sys/devices/system/cpu/dispatching')
+ time.sleep(0.2)
+ exec_command_and_wait_for_pattern(self,
+ '/bin/cat /sys/devices/system/cpu/dispatching', '0')
+
+ res = self.vm.qmp('query-cpu-polarization')
+ self.assertEqual(res['return']['polarization'], 'horizontal')
--
2.31.1
