diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/avocado/s390_topology.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py index 3661048f4c..a63c2b2923 100644 --- a/tests/avocado/s390_topology.py +++ b/tests/avocado/s390_topology.py @@ -338,3 +338,29 @@ class S390CPUTopology(QemuSystemTest): self.guest_set_dispatching('0'); self.check_topology(0, 0, 0, 0, 'high', True) self.check_polarization("horizontal") + + + 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'], {}) |