def test_q_pci_bus(self):
""" PCI bus tests """
bus = qbuses.QPCIBus('pci.0', 'pci', 'my_pci')
qdevice = qdevices.QDevice
# Good devices
params = {'addr': '0'}
dev = qdevice('dev1', params, parent_bus={'type': 'pci'})
exp = []
out = bus.insert(dev, False)
self.assertEqual(out, exp, "Failed to add device; %s != %s\n%s\n\n%s"
% (out, exp, dev.str_long(), bus.str_long()))
params = {'addr': 10, 'bus': 'pci.0'}
dev = qdevice('dev2', params, parent_bus={'type': 'pci'})
exp = []
out = bus.insert(dev, False)
self.assertEqual(out, exp, "Failed to add device; %s != %s\n%s\n\n%s"
% (out, exp, dev.str_long(), bus.str_long()))
params = {'addr': '0x1f'}
dev = qdevice('dev3', params, parent_bus={'type': 'pci'})
exp = []
out = bus.insert(dev, False)
self.assertEqual(out, exp, "Failed to add device; %s != %s\n%s\n\n%s"
% (out, exp, dev.str_long(), bus.str_long()))
# Compare short repr
exp = ("pci.0(pci): {00-00:a'dev1',0a-00:a'dev2',1f-00:a'dev3'}")
out = str(bus.str_short())
self.assertEqual(out, exp, "Short representation corrupted:\n%s\n%s"
"\n\n%s" % (out, exp, bus.str_long()))
# Incorrect records
# Used address
params = {'addr': 0}
dev = qdevice('devI1', params, parent_bus={'type': 'pci'})
exp = "UsedSlot"
out = bus.insert(dev, False)
self.assertEqual(out, exp, "Added bad device; %s != %s\n%s\n\n%s"
% (out, exp, dev.str_long(), bus.str_long()))
# Out of range address
params = {'addr': '0xffff'}
dev = qdevice('devI2', params, parent_bus={'type': 'pci'})
exp = "BadAddr(False)"
out = bus.insert(dev, False)
self.assertEqual(out, exp, "Added bad device; %s != %s\n%s\n\n%s"
% (out, exp, dev.str_long(), bus.str_long()))
# Compare short repr
exp = ("pci.0(pci): {00-00:a'dev1',0a-00:a'dev2',1f-00:a'dev3'}")
out = str(bus.str_short())
self.assertEqual(out, exp, "Short representation corrupted:\n%s\n%s"
"\n\n%s" % (out, exp, bus.str_long()))
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 = qdevices.QDevice()
qdev.insert(dev)
out = dev.get_aid()
self.assertEqual(out, '__0', "incorrect aid %s != %s" % (out, '__0'))
dev = qdevices.QDevice(None, {'id': 'qid'})
qdev.insert(dev)
out = dev.get_aid()
self.assertEqual(out, 'qid', "incorrect aid %s != %s" % (out, 'qid'))
# 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 = qbuses.QPCIBus('pci.0', 'pci', 'a_pci0')
qdev.insert(qdevices.QDevice(params={'id': 'pci0'},
child_bus=bus1))
bus2 = qbuses.QPCIBus('pci.1', 'pci', 'a_pci1')
qdev.insert(qdevices.QDevice(child_bus=bus2))
bus3 = qbuses.QPCIBus('pci.2', 'pci', 'a_pci2')
qdev.insert(qdevices.QDevice(child_bus=bus3))
bus4 = qbuses.QPCIBus('pcie.0', 'pcie', 'a_pcie0')
qdev.insert(qdevices.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, None])
self.assertEqual(bus3, out)
# fill the first pci bus
for _ in xrange(32):
qdev.insert(qdevices.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, 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 = qdevices.QDevice(parent_bus={'aobject': 'a_pci0'})
bus = qbuses.QPCIBus('test1', 'test', 'a_test1')
dev.add_child_bus(bus)
bus = qbuses.QPCIBus('test2', 'test', 'a_test2')
dev.add_child_bus(bus)
qdev.insert(dev)
qdev.insert(qdevices.QDevice(parent_bus={'aobject': 'a_test1'}))
qdev.insert(qdevices.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_q_pci_bus_strict(self):
""" PCI bus tests in strict_mode (enforce additional options) """
bus = qbuses.QPCIBus('pci.0', 'pci', 'my_pci')
qdevice = qdevices.QDevice
params = {}
bus.insert(qdevice('dev1', params, parent_bus={'type': 'pci'}), True)
bus.insert(qdevice('dev2', params, parent_bus={'type': 'pci'}), True)
bus.insert(qdevice('dev3', params, parent_bus={'type': 'pci'}), True)
params = {'addr': '0x1f'}
bus.insert(qdevice('dev1', params, parent_bus={'type': 'pci'}), True)
params = {'addr': 30}
bus.insert(qdevice('dev1', params, parent_bus={'type': 'pci'}), True)
params = {'addr': 12}
bus.insert(qdevice('dev1', params, parent_bus={'type': 'pci'}), True)
# All devices will have 'addr' set as we are in the strict mode
exp = """Bus pci.0, type=pci
Slots:
---------------< 1e-00 >---------------
device
aid = None
aobject = None
parent_bus = {'type': 'pci'}
child_bus = []
params:
addr = 1e
driver = dev1
bus = pci.0
---------------< 02-00 >---------------
device
aid = None
aobject = None
parent_bus = {'type': 'pci'}
child_bus = []
params:
driver = dev3
bus = pci.0
addr = 02
---------------< 1f-00 >---------------
device
aid = None
aobject = None
parent_bus = {'type': 'pci'}
child_bus = []
params:
addr = 1f
driver = dev1
bus = pci.0
---------------< 00-00 >---------------
device
aid = None
aobject = None
parent_bus = {'type': 'pci'}
child_bus = []
params:
driver = dev1
bus = pci.0
addr = 00
---------------< 0c-00 >---------------
device
aid = None
aobject = None
parent_bus = {'type': 'pci'}
child_bus = []
params:
addr = 0c
driver = dev1
bus = pci.0
---------------< 01-00 >---------------
device
aid = None
aobject = None
parent_bus = {'type': 'pci'}
child_bus = []
params:
driver = dev2
bus = pci.0
addr = 01
"""
out = str(bus.str_long())
self.assertEqual(out, exp, "Long representation corrupted:\n%s\n%s"
% (out, exp))