Beispiel #1
0
 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)
Beispiel #2
0
 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)
Beispiel #3
0
    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)