diff options
Diffstat (limited to 'nova/tests/unit/virt/libvirt/test_driver.py')
| -rw-r--r-- | nova/tests/unit/virt/libvirt/test_driver.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nova/tests/unit/virt/libvirt/test_driver.py b/nova/tests/unit/virt/libvirt/test_driver.py index 139299e1fa..04c80d662b 100644 --- a/nova/tests/unit/virt/libvirt/test_driver.py +++ b/nova/tests/unit/virt/libvirt/test_driver.py @@ -9254,6 +9254,34 @@ class LibvirtConnTestCase(test.NoDBTestCase, drvr = libvirt_driver.LibvirtDriver(fake.FakeVirtAPI(), False) self.assertRaises(exception.Invalid, drvr._get_pcpu_available) + @mock.patch('nova.virt.libvirt.host.Host.get_available_cpus', + return_value=set([0, 1, 2, 3])) + def test_get_pcpu_available_for_power_mgmt(self, get_available_cpus): + """Test what happens when the '[compute] cpu_dedicated_set' config + option is set and power management is defined. + """ + self.flags(vcpu_pin_set=None) + self.flags(cpu_dedicated_set='2-3', cpu_shared_set=None, + group='compute') + self.flags(cpu_power_management=True, group='libvirt') + drvr = libvirt_driver.LibvirtDriver(fake.FakeVirtAPI(), False) + pcpus = drvr._get_pcpu_available() + self.assertEqual(set([2, 3]), pcpus) + + @mock.patch('nova.virt.libvirt.host.Host.get_available_cpus', + return_value=set([4, 5])) + def test_get_pcpu_available__cpu_dedicated_set_invalid_for_pm(self, + get_available_cpus): + """Test what happens when the '[compute] cpu_dedicated_set' config + option is set but it's invalid with power management set. + """ + self.flags(vcpu_pin_set=None) + self.flags(cpu_dedicated_set='4-6', cpu_shared_set=None, + group='compute') + self.flags(cpu_power_management=True, group='libvirt') + drvr = libvirt_driver.LibvirtDriver(fake.FakeVirtAPI(), False) + self.assertRaises(exception.Invalid, drvr._get_pcpu_available) + @mock.patch('nova.virt.libvirt.host.Host.get_online_cpus', return_value=set([0, 1, 2, 3])) def test_get_vcpu_available(self, get_online_cpus): |