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# Copyright 2013 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from nova import exception
from nova import test
from nova.virt import cpu
class CpuSetTestCase(test.NoDBTestCase):
def test_get_cpuset_ids_none_returns_none(self):
self.flags(vcpu_pin_set=None)
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual(None, cpuset_ids)
def test_get_cpuset_ids_valid_syntax_works(self):
self.flags(vcpu_pin_set="1")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1], cpuset_ids)
self.flags(vcpu_pin_set="1,2")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1, 2], cpuset_ids)
self.flags(vcpu_pin_set=", , 1 , ,, 2, ,")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1, 2], cpuset_ids)
self.flags(vcpu_pin_set="1-1")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1], cpuset_ids)
self.flags(vcpu_pin_set=" 1 - 1, 1 - 2 , 1 -3")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1, 2, 3], cpuset_ids)
self.flags(vcpu_pin_set="1,^2")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1], cpuset_ids)
self.flags(vcpu_pin_set="1-2, ^1")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([2], cpuset_ids)
self.flags(vcpu_pin_set="1-3,5,^2")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1, 3, 5], cpuset_ids)
self.flags(vcpu_pin_set=" 1 - 3 , ^2, 5")
cpuset_ids = cpu.get_cpuset_ids()
self.assertEqual([1, 3, 5], cpuset_ids)
def test_get_cpuset_ids_invalid_syntax_raises(self):
self.flags(vcpu_pin_set=" -1-3,5,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="1-3-,5,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="-3,5,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="1-,5,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="1-3,5,^2^")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="1-3,5,^2-")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="--13,^^5,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="a-3,5,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="1-a,5,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="1-3,b,^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="1-3,5,^c")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="3 - 1, 5 , ^ 2 ")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set=" 1,1, ^1")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set=" 1,^1,^1,2, ^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
self.flags(vcpu_pin_set="^2")
self.assertRaises(exception.Invalid, cpu.get_cpuset_ids)
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