[PATCH v21 16/20] tests/avocado: s390x cpu topology entitlement tests

[Pierre Morel]

This test takes care to check the changes on different entitlements
when the guest requests a polarization change.

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
---
 tests/avocado/s390_topology.py | 47 ++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py
index 2cf731cb1d..4855e5d7e4 100644
--- a/tests/avocado/s390_topology.py
+++ b/tests/avocado/s390_topology.py
@@ -240,3 +240,50 @@ def test_polarisation(self):
         res = self.vm.qmp('query-cpu-polarization')
         self.assertEqual(res['return']['polarization'], 'horizontal')
         self.check_topology(0, 0, 0, 0, 'medium', False)
+
+    def test_entitlement(self):
+        """
+        This test verifies that QEMU modifies the polarization
+        after a guest request.
+
+        :avocado: tags=arch:s390x
+        :avocado: tags=machine:s390-ccw-virtio
+        """
+        self.kernel_init()
+        self.vm.add_args('-smp',
+                         '4,drawers=2,books=2,sockets=3,cores=2,maxcpus=24')
+        self.vm.launch()
+        self.wait_until_booted()
+
+        self.system_init()
+
+        res = self.vm.qmp('set-cpu-topology',
+                          {'core-id': 0, 'entitlement': 'low'})
+        self.assertEqual(res['return'], {})
+        res = self.vm.qmp('set-cpu-topology',
+                          {'core-id': 1, 'entitlement': 'medium'})
+        self.assertEqual(res['return'], {})
+        res = self.vm.qmp('set-cpu-topology',
+                          {'core-id': 2, 'entitlement': 'high'})
+        self.assertEqual(res['return'], {})
+        res = self.vm.qmp('set-cpu-topology',
+                          {'core-id': 3, 'entitlement': 'high'})
+        self.assertEqual(res['return'], {})
+        self.check_topology(0, 0, 0, 0, 'low', False)
+        self.check_topology(1, 0, 0, 0, 'medium', False)
+        self.check_topology(2, 1, 0, 0, 'high', False)
+        self.check_topology(3, 1, 0, 0, 'high', False)
+
+        self.guest_set_dispatching('1');
+
+        self.check_topology(0, 0, 0, 0, 'low', False)
+        self.check_topology(1, 0, 0, 0, 'medium', False)
+        self.check_topology(2, 1, 0, 0, 'high', False)
+        self.check_topology(3, 1, 0, 0, 'high', False)
+
+        self.guest_set_dispatching('0');
+
+        self.check_topology(0, 0, 0, 0, 'low', False)
+        self.check_topology(1, 0, 0, 0, 'medium', False)
+        self.check_topology(2, 1, 0, 0, 'high', False)
+        self.check_topology(3, 1, 0, 0, 'high', False)
-- 
2.31.1