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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
import os.path
import unittest
import virtinst.CapabilitiesParser as capabilities
def build_host_feature_dict(feature_list):
fdict = {}
for f in feature_list:
fdict[f] = capabilities.FEATURE_ON
return fdict
class TestCapabilities(unittest.TestCase):
def _compareGuest(self, (arch, os_type, domains, features), guest):
self.assertEqual(arch, guest.arch)
self.assertEqual(os_type, guest.os_type)
self.assertEqual(len(domains), len(guest.domains))
for n in range(len(domains)):
self.assertEqual(domains[n][0], guest.domains[n].hypervisor_type)
self.assertEqual(domains[n][1], guest.domains[n].emulator)
self.assertEqual(domains[n][2], guest.domains[n].machines)
for n in features:
self.assertEqual(features[n], guest.features[n])
def _buildCaps(self, filename):
path = os.path.join("tests/capabilities-xml", filename)
xml = file(path).read()
return capabilities.parse(xml)
def _testCapabilities(self, path, (host_arch, host_features), guests,
secmodel=None):
caps = self._buildCaps(path)
self.assertEqual(host_arch, caps.host.arch)
for n in host_features:
self.assertEqual(host_features[n], caps.host.features[n])
if secmodel:
self.assertEqual(secmodel[0], caps.host.secmodel.model)
self.assertEqual(secmodel[1], caps.host.secmodel.doi)
map(self._compareGuest, guests, caps.guests)
def testCapabilities1(self):
host = ( 'x86_64', {'vmx': capabilities.FEATURE_ON})
guests = [
( 'x86_64', 'xen',
[['xen', None, []]], {} ),
( 'i686', 'xen',
[['xen', None, []]], { 'pae': capabilities.FEATURE_ON } ),
( 'i686', 'hvm',
[['xen', "/usr/lib64/xen/bin/qemu-dm", ['pc', 'isapc']]], { 'pae': capabilities.FEATURE_ON|capabilities.FEATURE_OFF } ),
( 'x86_64', 'hvm',
[['xen', "/usr/lib64/xen/bin/qemu-dm", ['pc', 'isapc']]], {} )
]
self._testCapabilities("capabilities-xen.xml", host, guests)
def testCapabilities2(self):
host = ( 'x86_64', {})
secmodel = ('selinux', '0')
guests = [
( 'x86_64', 'hvm',
[['qemu','/usr/bin/qemu-system-x86_64', ['pc', 'isapc']]], {} ),
( 'i686', 'hvm',
[['qemu','/usr/bin/qemu', ['pc', 'isapc']]], {} ),
( 'mips', 'hvm',
[['qemu','/usr/bin/qemu-system-mips', ['mips']]], {} ),
( 'mipsel', 'hvm',
[['qemu','/usr/bin/qemu-system-mipsel', ['mips']]], {} ),
( 'sparc', 'hvm',
[['qemu','/usr/bin/qemu-system-sparc', ['sun4m']]], {} ),
( 'ppc', 'hvm',
[['qemu','/usr/bin/qemu-system-ppc', ['g3bw', 'mac99', 'prep']]], {} ),
]
self._testCapabilities("capabilities-qemu.xml", host, guests, secmodel)
def testCapabilities3(self):
host = ( 'i686', {})
guests = [
( 'i686', 'hvm',
[['qemu','/usr/bin/qemu', ['pc', 'isapc']],
['kvm', '/usr/bin/qemu-kvm', ['pc', 'isapc']]], {} ),
( 'x86_64', 'hvm',
[['qemu','/usr/bin/qemu-system-x86_64', ['pc', 'isapc']]], {} ),
( 'mips', 'hvm',
[['qemu','/usr/bin/qemu-system-mips', ['mips']]], {} ),
( 'mipsel', 'hvm',
[['qemu','/usr/bin/qemu-system-mipsel', ['mips']]], {} ),
( 'sparc', 'hvm',
[['qemu','/usr/bin/qemu-system-sparc', ['sun4m']]], {} ),
( 'ppc', 'hvm',
[['qemu','/usr/bin/qemu-system-ppc', ['g3bw', 'mac99', 'prep']]], {} ),
]
self._testCapabilities("capabilities-kvm.xml", host, guests)
def testCapabilities4(self):
host = ( 'i686',
{ 'pae': capabilities.FEATURE_ON|capabilities.FEATURE_OFF })
guests = [
( 'i686', 'linux',
[['test', None, []]],
{ 'pae': capabilities.FEATURE_ON|capabilities.FEATURE_OFF } ),
]
self._testCapabilities("capabilities-test.xml", host, guests)
def testCapsCPUFeaturesOldSyntax(self):
filename = "rhel5.4-xen-caps-virt-enabled.xml"
host_feature_list = ["vmx"]
feature_dict = build_host_feature_dict(host_feature_list)
caps = self._buildCaps(filename)
for f in feature_dict.keys():
self.assertEquals(caps.host.features[f], feature_dict[f])
def testCapsCPUFeaturesOldSyntaxSVM(self):
filename = "rhel5.4-xen-caps.xml"
host_feature_list = ["svm"]
feature_dict = build_host_feature_dict(host_feature_list)
caps = self._buildCaps(filename)
for f in feature_dict.keys():
self.assertEquals(caps.host.features[f], feature_dict[f])
def testCapsCPUFeaturesNewSyntax(self):
filename = "libvirt-0.7.6-qemu-caps.xml"
host_feature_list = ['lahf_lm', 'xtpr', 'cx16', 'tm2', 'est', 'vmx',
'ds_cpl', 'pbe', 'tm', 'ht', 'ss', 'acpi', 'ds']
feature_dict = build_host_feature_dict(host_feature_list)
caps = self._buildCaps(filename)
for f in feature_dict.keys():
self.assertEquals(caps.host.features[f], feature_dict[f])
self.assertEquals(caps.host.cpu.model, "core2duo")
self.assertEquals(caps.host.cpu.threads, "3")
self.assertEquals(caps.host.cpu.cores, "5")
self.assertEquals(caps.host.cpu.sockets, "7")
def testCapsUtilFuncs(self):
new_caps = self._buildCaps("libvirt-0.7.6-qemu-caps.xml")
new_caps_no_kvm = self._buildCaps(
"libvirt-0.7.6-qemu-no-kvmcaps.xml")
empty_caps = self._buildCaps("empty-caps.xml")
rhel_xen_enable_hvm_caps = self._buildCaps(
"rhel5.4-xen-caps-virt-enabled.xml")
rhel_xen_caps = self._buildCaps("rhel5.4-xen-caps.xml")
rhel_kvm_caps = self._buildCaps("rhel5.4-kvm-caps.xml")
def test_utils(caps, no_guests, is_hvm, is_kvm, is_bios_disable,
is_xenner):
self.assertEquals(caps.no_install_options(), no_guests)
self.assertEquals(caps.hw_virt_supported(), is_hvm)
self.assertEquals(caps.is_kvm_available(), is_kvm)
self.assertEquals(caps.is_bios_virt_disabled(), is_bios_disable)
self.assertEquals(caps.is_xenner_available(), is_xenner)
test_utils(new_caps, False, True, True, False, True)
test_utils(empty_caps, True, False, False, False, False)
test_utils(rhel_xen_enable_hvm_caps, False, True, False, False, False)
test_utils(rhel_xen_caps, False, True, False, True, False)
test_utils(rhel_kvm_caps, False, True, True, False, False)
test_utils(new_caps_no_kvm, False, True, False, False, False)
if __name__ == "__main__":
unittest.main()
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