def test_ne_packet_header_field_type(self):
cc1, cc2, sc1, sc2, header_ft = self._test_eq_create_objects()
tc1 = bt2.Trace(name='my name',
native_byte_order=bt2.ByteOrder.LITTLE_ENDIAN,
env={
'the_string': 'value',
'the_int': 23
},
packet_header_field_type=header_ft,
clock_classes=(cc1, cc2),
stream_classes=(sc1, sc2))
cc1, cc2, sc1, sc2, header_ft = self._test_eq_create_objects()
header_ft.append_field('yes', bt2.StringFieldType())
tc2 = bt2.Trace(name='my name',
native_byte_order=bt2.ByteOrder.LITTLE_ENDIAN,
env={
'the_string': 'value',
'the_int': 23
},
packet_header_field_type=header_ft,
clock_classes=(cc1, cc2),
stream_classes=(sc1, sc2))
self.assertNotEqual(tc1, tc2)
def test_create_full(self):
header_ft = bt2.StructureFieldType()
header_ft.append_field('magic', bt2.IntegerFieldType(32))
clock_classes = bt2.ClockClass('cc1'), bt2.ClockClass('cc2')
sc = self._create_stream_class('sc1', 3)
tc = bt2.Trace(name='my name',
native_byte_order=bt2.ByteOrder.LITTLE_ENDIAN,
env={
'the_string': 'value',
'the_int': 23
},
packet_header_field_type=header_ft,
clock_classes=clock_classes,
stream_classes=(sc, ))
self.assertEqual(tc.name, 'my name')
self.assertEqual(tc.native_byte_order, bt2.ByteOrder.LITTLE_ENDIAN)
self.assertEqual(tc.env['the_string'], 'value')
self.assertEqual(tc.env['the_int'], 23)
self.assertEqual(tc.packet_header_field_type, header_ft)
self.assertEqual(tc.clock_classes['cc1'], clock_classes[0])
self.assertEqual(tc.clock_classes['cc2'], clock_classes[1])
self.assertEqual(tc[3], sc)
def _create_stream(self, name='my_stream', stream_id=None):
# event header
eh = bt2.StructureFieldClass()
eh += OrderedDict((
('id', bt2.IntegerFieldClass(8)),
('ts', bt2.IntegerFieldClass(32)),
))
# stream event context
sec = bt2.StructureFieldClass()
sec += OrderedDict((
('cpu_id', bt2.IntegerFieldClass(8)),
('stuff', bt2.FloatingPointNumberFieldClass()),
))
# packet context
pc = bt2.StructureFieldClass()
pc += OrderedDict((
('something', bt2.IntegerFieldClass(8)),
('something_else', bt2.FloatingPointNumberFieldClass()),
))
# stream class
sc = bt2.StreamClass()
sc.packet_context_field_class = pc
sc.event_header_field_class = eh
sc.event_context_field_class = sec
# event context
ec = bt2.StructureFieldClass()
ec += OrderedDict((
('ant', bt2.IntegerFieldClass(16, is_signed=True)),
('msg', bt2.StringFieldClass()),
))
# event payload
ep = bt2.StructureFieldClass()
ep += OrderedDict((
('giraffe', bt2.IntegerFieldClass(32)),
('gnu', bt2.IntegerFieldClass(8)),
('mosquito', bt2.IntegerFieldClass(8)),
))
# event class
event_class = bt2.EventClass('ec')
event_class.context_field_class = ec
event_class.payload_field_class = ep
sc.add_event_class(event_class)
# packet header
ph = bt2.StructureFieldClass()
ph += OrderedDict((
('magic', bt2.IntegerFieldClass(32)),
('stream_id', bt2.IntegerFieldClass(16)),
))
# trace c;ass
tc = bt2.Trace()
tc.packet_header_field_class = ph
tc.add_stream_class(sc)
# stream
return sc(name=name, id=stream_id)