This test verifies that QMP set-cpu-topology does not accept
to overload a socket.
Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
---
tests/avocado/s390_topology.py | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/tests/avocado/s390_topology.py
b/tests/avocado/s390_topology.py
index cba44bec91..0003b30702 100644
--- a/tests/avocado/s390_topology.py
+++ b/tests/avocado/s390_topology.py
@@ -315,3 +315,28 @@ def test_dedicated(self):
self.guest_set_dispatching('0');
self.check_topology(0, 0, 0, 0, 'high', True)
+
+ def test_socket_full(self):
+ """
+ This test verifies that QEMU does not accept to overload a
socket.
+ The socket-id 0 on book-id 0 already contains CPUs 0 and 1
and can
+ not accept any new CPU while socket-id 0 on book-id 1 is free.
+
+ :avocado: tags=arch:s390x
+ :avocado: tags=machine:s390-ccw-virtio
+ """
+ self.kernel_init()
+ self.vm.add_args('-smp',
+ '3,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': 2, 'socket-id': 0, 'book-id': 0})
+ self.assertEqual(res['error']['class'], 'GenericError')
+
+ res = self.vm.qmp('set-cpu-topology',
+ {'core-id': 2, 'socket-id': 0, 'book-id': 1})
+ self.assertEqual(res['return'], {})
