def test_qdev_equal(self):
qdev1 = self.create_qdev('vm1', allow_hotplugged_vm='no')
qdev2 = self.create_qdev('vm1', allow_hotplugged_vm='no')
qdev3 = self.create_qdev('vm1', allow_hotplugged_vm='yes')
monitor = MockHMPMonitor()
assert qdev1 == qdev2, ("Init qdevs are not alike\n%s\n%s" %
(qdev1.str_long(), qdev2.str_long()))
# Insert a device to qdev1
dev = qemu_devices.QDevice('dev1', {'id': 'dev1'})
qdev1.insert(dev)
assert qdev1 != qdev2, ("Different qdevs match:\n%s\n%s" %
(qdev1.str_long(), qdev2.str_long()))
# Insert similar device to qdev2
dev = qemu_devices.QDevice('dev1', {'id': 'dev1'})
qdev2.insert(dev)
assert qdev1 == qdev2, ("Similar qdevs are not alike\n%s\n%s" %
(qdev1.str_long(), qdev2.str_long()))
# Hotplug similar device to qdev3
dev = qemu_devices.QDevice('dev1', {'id': 'dev1'})
dev.hotplug = lambda _monitor: "" # override the hotplug method
qdev3.hotplug(dev, monitor, False, False)
assert qdev1 != qdev3, ("Similar hotplugged qdevs match even thought "
"qdev3 has different state\n%s\n%s" %
(qdev1.str_long(), qdev2.str_long()))
qdev3.hotplug_verified()
assert qdev1 == qdev3, ("Similar hotplugged qdevs are not alike\n%s\n"
"%s" % (qdev1.str_long(), qdev2.str_long()))
# Eq. is not symmetrical, qdev1 doesn't allow hotplugged VMs.
assert qdev3 != qdev1, ("Similar hotplugged qdevs match even thought "
"qdev1 doesn't allow hotplugged VM\n%s\n%s" %
(qdev1.str_long(), qdev2.str_long()))
qdev2.__qemu_help = "I support only this :-)" # pylint: disable=W0212
assert qdev1 == qdev2, ("qdevs of different qemu versions match:\n%s\n"
"%s" % (qdev1.str_long(), qdev2.str_long()))
def test_pci(self):
qdev = self.create_qdev('vm1')
devs = qdev.machine_by_params(ParamsDict({'machine_type': 'pc'}))
for dev in devs:
qdev.insert(dev)
# machine creates main pci (pci.0)
# buses root.1 pci_switch pci_bridge
# root.1: ioh3420(pci.0)
# pci_switch: x3130(root.1)
# pci_bridge: pci-bridge(root.1)
devs = qdev.pcic_by_params('root.1', {'pci_bus': 'pci.0',
'type': 'ioh3420'})
qdev.insert(devs)
devs = qdev.pcic_by_params('pci_switch', {'pci_bus': 'root.1',
'type': 'x3130'})
qdev.insert(devs)
devs = qdev.pcic_by_params('pci_bridge', {'pci_bus': 'root.1',
'type': 'pci-bridge'})
qdev.insert(devs)
qdev.insert(qemu_devices.QDevice("ahci", {'id': 'in_bridge'},
parent_bus={'type': ('PCI', 'PCIE'),
'aobject': 'pci_bridge'}))
qdev.insert(qemu_devices.QDevice("ahci", {'id': 'in_switch1'},
parent_bus={'type': ('PCI', 'PCIE'),
'aobject': 'pci_switch'}))
qdev.insert(qemu_devices.QDevice("ahci", {'id': 'in_switch2'},
parent_bus={'type': ('PCI', 'PCIE'),
'aobject': 'pci_switch'}))
qdev.insert(qemu_devices.QDevice("ahci", {'id': 'in_switch3'},
parent_bus={'type': ('PCI', 'PCIE'),
'aobject': 'pci_switch'}))
qdev.insert(qemu_devices.QDevice("ahci", {'id': 'in_root1'},
parent_bus={'type': ('PCI', 'PCIE'),
'aobject': 'root.1'}))
qdev.insert(qemu_devices.QDevice("ahci", {'id': 'in_pci.0'},
parent_bus={'type': ('PCI', 'PCIE'),
'aobject': 'pci.0'}))
exp = ("-M pc -device ioh3420,id=root.1,bus=pci.0,addr=02 "
"-device x3130-upstream,id=pci_switch,bus=root.1,addr=00 "
"-device pci-bridge,id=pci_bridge,bus=root.1,addr=01,"
"chassis_nr=1 -device ahci,id=in_bridge,bus=pci_bridge,addr=01"
" -device xio3130-downstream,bus=pci_switch,id=pci_switch.0,"
"addr=00,chassis=1 -device ahci,id=in_switch1,bus=pci_switch.0"
",addr=00 "
"-device xio3130-downstream,bus=pci_switch,id=pci_switch.1,"
"addr=01,chassis=2 -device ahci,id=in_switch2,bus=pci_switch.1"
",addr=00 "
"-device xio3130-downstream,bus=pci_switch,id=pci_switch.2,"
"addr=02,chassis=3 -device ahci,id=in_switch3,bus=pci_switch.2"
",addr=00 "
"-device ahci,id=in_root1,bus=root.1,addr=02 "
"-device ahci,id=in_pci.0,bus=pci.0,addr=03")
out = qdev.cmdline()
assert out == exp, (out, exp)
def test_q_device(self):
""" QDevice tests """
qdevice = qemu_devices.QDevice('ahci', {'addr': '0x7'})
self.assertEqual(str(qdevice), "a'ahci'", "Alternative name error %s "
"!= %s" % (str(qdevice), "a'ahci'"))
qdevice['id'] = 'ahci1'
self.assertEqual(str(qdevice), "q'ahci1'", "Id name error %s "
"!= %s" % (str(qdevice), "q'ahci1'"))
exp = "device_add ahci,addr=0x7,id=ahci1"
out = qdevice.hotplug_hmp()
self.assertEqual(out, exp, "HMP command corrupted:\n%s\n%s"
% (out, exp))
exp = ("('device_add', OrderedDict([('addr', '0x7'), "
"('driver', 'ahci'), ('id', 'ahci1')]))")
out = str(qdevice.hotplug_qmp())
self.assertEqual(out, exp, "QMP command corrupted:\n%s\n%s"
% (out, exp))
def test_usb_bus(self):
""" Tests the specific handlings of QUSBBus """
usbc1 = qemu_devices.QUSBBus(2, 'usb1.0', 'uhci')
# Insert device into usb controller, default port
self.assertTrue(
usbc1.insert(
qemu_devices.QDevice('usb-kbd', parent_bus={'type': 'uhci'})))
# Insert usb-hub into usb controller, default port
dev = qemu_devices.QDevice('usb-hub', parent_bus={'type': 'uhci'})
self.assertTrue(usbc1.insert(dev))
hub1 = dev.child_bus[-1]
# Insert usb-hub into usb-hub, exact port
dev = qemu_devices.QDevice('usb-hub', {'port': '2.4'},
parent_bus={'type': 'uhci'})
self.assertTrue(hub1.insert(dev))
hub2 = dev.child_bus[-1]
# Insert usb-hub into usb-hub in usb-hub, exact port
dev = qemu_devices.QDevice('usb-hub', {'port': '2.4.3'},
parent_bus={'type': 'uhci'})
self.assertTrue(hub2.insert(dev))
hub3 = dev.child_bus[-1]
# verify that port is updated correctly
self.assertEqual("2.4.3", dev.get_param("port"))
# Insert usb-device into usb-hub in usb-hub in usb-hub, exact port
self.assertTrue(
hub3.insert(
qemu_devices.QDevice('usb-kbd', {'port': '2.4.3.1'},
parent_bus={'type': 'uhci'})))
# Insert usb-device into usb-hub in usb-hub in usb-hub, default port
self.assertTrue(
hub3.insert(
qemu_devices.QDevice('usb-kbd', parent_bus={'type': 'uhci'})))
# Try to insert device into specific port which belongs to inferior bus
self.assertFalse(
hub2.insert(
qemu_devices.QDevice('usb-kbd', {'port': '2.4.3.3'},
parent_bus={'type': 'uhci'})))
# Try to insert device into specific port which belongs to superior bus
self.assertFalse(
hub2.insert(
qemu_devices.QDevice('usb-kbd', {'port': '2.4'},
parent_bus={'type': 'uhci'})))
# Try to insert device into specific port which belongs to same level
# but different port
self.assertFalse(
hub2.insert(
qemu_devices.QDevice('usb-kbd', {'port': '2.3.4'},
parent_bus={'type': 'uhci'})))
# Force insert device with port which belongs to other hub
dev = qemu_devices.QDevice('usb-hub', {'port': '2.4.3.4'},
parent_bus={'type': 'uhci'})
out = hub2.insert(dev, force=True)
res = bool("BusId" in out and "BasicAddress" in out)
self.assertTrue(
res, "Incorrect output of force insert:\n%s\nOutput"
"have to contain BusId and BasicAddress (err)" % (out))
# verify that port is updated correctly
self.assertEqual("2.4.1", dev.get_param("port"))
# Check the overall buses correctness
self.assertEqual("usb1.0(uhci): {1:a'usb-kbd',2:a'usb-hub'} {}",
usbc1.str_short())
self.assertEqual("usb1.0(uhci): {4:a'usb-hub'} {}", hub1.str_short())
self.assertEqual("usb1.0(uhci): {1:a'usb-hub',3:a'usb-hub'} {}",
hub2.str_short())
self.assertEqual("usb1.0(uhci): {1:a'usb-kbd',2:a'usb-kbd'} {}",
hub3.str_short())
def test_qdev_low_level(self):
""" Test low level functions """
qdev = self.create_qdev('vm1')
# Representation state (used for hotplug or other nasty things)
out = qdev.get_state()
assert out == -1, "qdev state is incorrect %s != %s" % (out, 1)
qdev.set_dirty()
out = qdev.get_state()
self.assertEqual(out, 1, "qdev state is incorrect %s != %s" % (out, 1))
qdev.set_dirty()
out = qdev.get_state()
self.assertEqual(out, 2, "qdev state is incorrect %s != %s" % (out, 1))
qdev.set_clean()
out = qdev.get_state()
self.assertEqual(out, 1, "qdev state is incorrect %s != %s" % (out, 1))
qdev.set_clean()
out = qdev.get_state()
self.assertEqual(out, 0, "qdev state is incorrect %s != %s" % (out, 1))
qdev.reset_state()
out = qdev.get_state()
assert out == -1, "qdev state is incorrect %s != %s" % (out, 1)
# __create_unique_aid
dev = qemu_devices.QDevice()
qdev.insert(dev)
out = dev.get_aid()
self.assertEqual(out, '__0', "incorrect aid %s != %s" % (out, '__0'))
dev = qemu_devices.QDevice(None, {'id': 'qid'})
qdev.insert(dev)
out = dev.get_aid()
self.assertEqual(out, 'qid', "incorrect aid %s != %s" % (out, 'qid'))
dev = qemu_devices.QDevice(None, {'id': 'qid'})
qdev.insert(dev, True)
out = dev.get_aid()
self.assertEqual(out, 'qid__0',
"incorrect aid %s != %s" % (out, 'qid__0'))
dev = qemu_devices.QDevice(None, {'id': 'qid__1'})
qdev.insert(dev, True)
out = dev.get_aid()
self.assertEqual(out, 'qid__1',
"incorrect aid %s != %s" % (out, 'qid__1'))
dev = qemu_devices.QDevice(None, {'id': 'qid'})
qdev.insert(dev, True)
out = dev.get_aid()
self.assertEqual(out, 'qid__2',
"incorrect aid %s != %s" % (out, 'qid__2'))
# has_option
out = qdev.has_option('device')
self.assertEqual(out, True)
out = qdev.has_option('missing_option')
self.assertEqual(out, False)
# has_device
out = qdev.has_device('ide-drive')
self.assertEqual(out, True)
out = qdev.has_device('missing_device')
self.assertEqual(out, False)
# get_help_text
out = qdev.get_help_text()
self.assertEqual(out, QEMU_HELP)
# has_hmp_cmd
self.assertTrue(qdev.has_hmp_cmd('pcie_aer_inject_error'))
self.assertTrue(qdev.has_hmp_cmd('c'))
self.assertTrue(qdev.has_hmp_cmd('cont'))
self.assertFalse(qdev.has_hmp_cmd('off'))
self.assertFalse(qdev.has_hmp_cmd('\ndump-guest-memory'))
self.assertFalse(qdev.has_hmp_cmd('The'))
# has_qmp_cmd
self.assertTrue(qdev.has_qmp_cmd('device_add'))
self.assertFalse(qdev.has_qmp_cmd('RAND91'))
# Add some buses
bus1 = qemu_devices.QPCIBus('pci.0', 'pci', 'a_pci0')
qdev.insert(qemu_devices.QDevice(params={'id': 'pci0'},
child_bus=bus1))
bus2 = qemu_devices.QPCIBus('pci.1', 'pci', 'a_pci1')
qdev.insert(qemu_devices.QDevice(child_bus=bus2))
bus3 = qemu_devices.QPCIBus('pci.2', 'pci', 'a_pci2')
qdev.insert(qemu_devices.QDevice(child_bus=bus3))
bus4 = qemu_devices.QPCIBus('pcie.0', 'pcie', 'a_pcie0')
qdev.insert(qemu_devices.QDevice(child_bus=bus4))
# get_buses (all buses of this type)
out = qdev.get_buses({'type': 'pci'})
self.assertEqual(
len(out), 3, 'get_buses should return 3 buses but '
'returned %s instead:\n%s' % (len(out), out))
# get_first_free_bus (last added bus of this type)
out = qdev.get_first_free_bus({'type': 'pci'}, [None])
self.assertEqual(bus3, out)
# fill the first pci bus
for _ in xrange(32):
qdev.insert(qemu_devices.QDevice(parent_bus={'type': 'pci'}))
# get_first_free_bus (last one is full, return the previous one)
out = qdev.get_first_free_bus({'type': 'pci'}, [None])
self.assertEqual(bus2, out)
# list_named_buses
out = qdev.list_missing_named_buses('pci.', 'pci', 5)
self.assertEqual(
len(out), 2, 'Number of missing named buses is '
'incorrect: %s != %s\n%s' % (len(out), 2, out))
out = qdev.list_missing_named_buses('pci.', 'abc', 5)
self.assertEqual(
len(out), 5, 'Number of missing named buses is '
'incorrect: %s != %s\n%s' % (len(out), 2, out))
# idx_of_next_named_bus
out = qdev.idx_of_next_named_bus('pci.')
self.assertEqual(
out, 3, 'Incorrect idx of next named bus: %s !='
' %s' % (out, 3))
# get_children
dev = qemu_devices.QDevice(parent_bus={'aobject': 'a_pci0'})
bus = qemu_devices.QPCIBus('test1', 'test', 'a_test1')
dev.add_child_bus(bus)
bus = qemu_devices.QPCIBus('test2', 'test', 'a_test2')
dev.add_child_bus(bus)
qdev.insert(dev)
qdev.insert(qemu_devices.QDevice(parent_bus={'aobject': 'a_test1'}))
qdev.insert(qemu_devices.QDevice(parent_bus={'aobject': 'a_test2'}))
out = dev.get_children()
assert len(out) == 2, ("Not all children were listed %d != 2:\n%s" %
(len(out), out))
out = bus.get_device()
assert out == dev, ("bus.get_device() returned different device "
"than the one in which it was plugged:\n"
"%s\n%s\n%s" %
(out.str_long(), dev.str_long(), qdev.str_long()))
def test_usb_bus(self):
""" Tests the specific handlings of QUSBBus """
usbc1 = qemu_devices.QUSBBus(2, 'usb1.0', 'uhci')
# Insert device into usb controller, default port
dev = qemu_devices.QDevice('usb-kbd', parent_bus={'type': 'uhci'})
assert usbc1.insert(dev) == []
# Insert usb-hub into usb controller, default port
dev = qemu_devices.QDevice('usb-hub', parent_bus={'type': 'uhci'})
assert usbc1.insert(dev) == []
hub1 = dev.child_bus[-1]
# Insert usb-hub into usb-hub, exact port
dev = qemu_devices.QDevice('usb-hub', {'port': '2.4'},
parent_bus={'type': 'uhci'})
assert hub1.insert(dev) == []
hub2 = dev.child_bus[-1]
# Insert usb-hub into usb-hub in usb-hub, exact port
dev = qemu_devices.QDevice('usb-hub', {'port': '2.4.3'},
parent_bus={'type': 'uhci'})
assert hub2.insert(dev) == []
hub3 = dev.child_bus[-1]
# verify that port is updated correctly
self.assertEqual("2.4.3", dev.get_param("port"))
# Insert usb-device into usb-hub in usb-hub in usb-hub, exact port
dev = qemu_devices.QDevice('usb-kbd', {'port': '2.4.3.1'},
parent_bus={'type': 'uhci'})
assert hub3.insert(dev) == []
# Insert usb-device into usb-hub in usb-hub in usb-hub, default port
dev = qemu_devices.QDevice('usb-kbd', parent_bus={'type': 'uhci'})
assert hub3.insert(dev) == []
# Try to insert device into specific port which belongs to inferior bus
out = hub2.insert(qemu_devices.QDevice('usb-kbd',
{'port': '2.4.3.3'},
parent_bus={'type': 'uhci'}))
assert out == "BusId"
# Try to insert device into specific port which belongs to superior bus
out = hub2.insert(qemu_devices.QDevice('usb-kbd', {'port': '2.4'},
parent_bus={'type': 'uhci'}))
assert out == "BusId"
# Try to insert device into specific port which belongs to same level
# but different port
out = hub2.insert(qemu_devices.QDevice('usb-kbd', {'port': '2.3.4'},
parent_bus={'type': 'uhci'}))
assert out == "BusId"
# Force insert device with port which belongs to other hub
dev = qemu_devices.QDevice('usb-hub', {'port': '2.4.3.4'},
parent_bus={'type': 'uhci'})
# Check the overall buses correctness
self.assertEqual("usb1.0(uhci): {1:a'usb-kbd',2:a'usb-hub'}",
usbc1.str_short())
self.assertEqual("usb1.0(uhci): {4:a'usb-hub'}",
hub1.str_short())
self.assertEqual("usb1.0(uhci): {3:a'usb-hub'}",
hub2.str_short())
self.assertEqual("usb1.0(uhci): {1:a'usb-kbd',2:a'usb-kbd'}",
hub3.str_short())