[babeltrace.git] / tests / bindings / python / bt2 / test_event.py

#
# Copyright (C) 2019 EfficiOS Inc.
#
# 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; only version 2
# of the License.
#
# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

import unittest
import bt2
import utils
from utils import TestOutputPortMessageIterator

from bt2 import field as bt2_field
from bt2 import stream as bt2_stream
from bt2 import event_class as bt2_event_class
from bt2 import clock_snapshot as bt2_clock_snapshot


class EventTestCase(unittest.TestCase):
    def _create_test_const_event_message(
        self,
        packet_fields_config=None,
        event_fields_config=None,
        with_clockclass=False,
        with_cc=False,
        with_sc=False,
        with_ep=False,
        with_packet=False,
    ):
        class MyIter(bt2._UserMessageIterator):
            def __init__(self, self_output_port):
                self._at = 0
                self._msgs = [self._create_stream_beginning_message(test_obj.stream)]

                if with_packet:
                    assert test_obj.packet
                    self._msgs.append(
                        self._create_packet_beginning_message(test_obj.packet)
                    )

                default_clock_snapshot = 789 if with_clockclass else None

                if with_packet:
                    assert test_obj.packet
                    ev_parent = test_obj.packet
                else:
                    assert test_obj.stream
                    ev_parent = test_obj.stream

                msg = self._create_event_message(
                    test_obj.event_class, ev_parent, default_clock_snapshot
                )

                if event_fields_config is not None:
                    event_fields_config(msg.event)

                self._msgs.append(msg)

                if with_packet:
                    self._msgs.append(self._create_packet_end_message(test_obj.packet))

                self._msgs.append(self._create_stream_end_message(test_obj.stream))

            def __next__(self):
                if self._at == len(self._msgs):
                    raise bt2.Stop

                msg = self._msgs[self._at]
                self._at += 1
                return msg

        class MySrc(bt2._UserSourceComponent, message_iterator_class=MyIter):
            def __init__(self, params, obj):
                self._add_output_port('out')
                tc = self._create_trace_class()

                clock_class = None
                if with_clockclass:
                    clock_class = self._create_clock_class(frequency=1000)

                # event common context (stream-class-defined)
                cc = None
                if with_cc:
                    cc = tc.create_structure_field_class()
                    cc += [
                        ('cpu_id', tc.create_signed_integer_field_class(8)),
                        ('stuff', tc.create_real_field_class()),
                    ]

                # packet context (stream-class-defined)
                pc = None

                if with_packet:
                    pc = tc.create_structure_field_class()
                    pc += [
                        ('something', tc.create_unsigned_integer_field_class(8)),
                        ('something_else', tc.create_real_field_class()),
                    ]

                stream_class = tc.create_stream_class(
                    default_clock_class=clock_class,
                    event_common_context_field_class=cc,
                    packet_context_field_class=pc,
                    supports_packets=with_packet,
                )

                # specific context (event-class-defined)
                sc = None
                if with_sc:
                    sc = tc.create_structure_field_class()
                    sc += [
                        ('ant', tc.create_signed_integer_field_class(16)),
                        ('msg', tc.create_string_field_class()),
                    ]

                # event payload
                ep = None
                if with_ep:
                    ep = tc.create_structure_field_class()
                    ep += [
                        ('giraffe', tc.create_signed_integer_field_class(32)),
                        ('gnu', tc.create_signed_integer_field_class(8)),
                        ('mosquito', tc.create_signed_integer_field_class(8)),
                    ]

                event_class = stream_class.create_event_class(
                    name='garou',
                    specific_context_field_class=sc,
                    payload_field_class=ep,
                )

                trace = tc()
                stream = trace.create_stream(stream_class)

                if with_packet:
                    packet = stream.create_packet()

                if packet_fields_config is not None:
                    assert packet
                    packet_fields_config(packet)

                if with_packet:
                    test_obj.packet = packet

                test_obj.stream = stream
                test_obj.event_class = event_class

        test_obj = self
        self._graph = bt2.Graph()
        self._src_comp = self._graph.add_component(MySrc, 'my_source')
        self._msg_iter = TestOutputPortMessageIterator(
            self._graph, self._src_comp.output_ports['out']
        )

        for msg in self._msg_iter:
            if type(msg) is bt2._EventMessageConst:
                self._event_msg = msg
                return msg

    def test_const_attr_event_class(self):
        msg = self._create_test_const_event_message()
        self.assertEqual(msg.event.cls.addr, self.event_class.addr)
        self.assertIs(type(msg.event.cls), bt2_event_class._EventClassConst)

    def test_attr_event_class(self):
        msg = utils.get_event_message()
        self.assertIs(type(msg.event.cls), bt2_event_class._EventClass)

    def test_const_attr_name(self):
        msg = self._create_test_const_event_message()
        self.assertEqual(msg.event.name, self.event_class.name)

    def test_const_attr_id(self):
        msg = self._create_test_const_event_message()
        self.assertEqual(msg.event.id, self.event_class.id)

    def test_const_get_common_context_field(self):
        def event_fields_config(event):
            event.common_context_field['cpu_id'] = 1
            event.common_context_field['stuff'] = 13.194

        msg = self._create_test_const_event_message(
            event_fields_config=event_fields_config, with_cc=True
        )

        self.assertEqual(msg.event.common_context_field['cpu_id'], 1)
        self.assertEqual(msg.event.common_context_field['stuff'], 13.194)
        self.assertIs(
            type(msg.event.common_context_field), bt2_field._StructureFieldConst
        )

    def test_attr_common_context_field(self):
        msg = utils.get_event_message()
        self.assertIs(type(msg.event.common_context_field), bt2_field._StructureField)

    def test_const_no_common_context_field(self):
        msg = self._create_test_const_event_message(with_cc=False)
        self.assertIsNone(msg.event.common_context_field)

    def test_const_get_specific_context_field(self):
        def event_fields_config(event):
            event.specific_context_field['ant'] = -1
            event.specific_context_field['msg'] = 'hellooo'

        msg = self._create_test_const_event_message(
            event_fields_config=event_fields_config, with_sc=True
        )

        self.assertEqual(msg.event.specific_context_field['ant'], -1)
        self.assertEqual(msg.event.specific_context_field['msg'], 'hellooo')
        self.assertIs(
            type(msg.event.specific_context_field), bt2_field._StructureFieldConst
        )

    def test_attr_specific_context_field(self):
        msg = utils.get_event_message()
        self.assertIs(type(msg.event.specific_context_field), bt2_field._StructureField)

    def test_const_no_specific_context_field(self):
        msg = self._create_test_const_event_message(with_sc=False)
        self.assertIsNone(msg.event.specific_context_field)

    def test_const_get_event_payload_field(self):
        def event_fields_config(event):
            event.payload_field['giraffe'] = 1
            event.payload_field['gnu'] = 23
            event.payload_field['mosquito'] = 42

        msg = self._create_test_const_event_message(
            event_fields_config=event_fields_config, with_ep=True
        )

        self.assertEqual(msg.event.payload_field['giraffe'], 1)
        self.assertEqual(msg.event.payload_field['gnu'], 23)
        self.assertEqual(msg.event.payload_field['mosquito'], 42)
        self.assertIs(type(msg.event.payload_field), bt2_field._StructureFieldConst)

    def test_attr_payload_field(self):
        msg = utils.get_event_message()
        self.assertIs(type(msg.event.payload_field), bt2_field._StructureField)

    def test_const_no_payload_field(self):
        msg = self._create_test_const_event_message(with_ep=False)
        self.assertIsNone(msg.event.payload_field)

    def test_const_clock_value(self):
        msg = self._create_test_const_event_message(with_clockclass=True)
        self.assertEqual(msg.default_clock_snapshot.value, 789)
        self.assertIs(
            type(msg.default_clock_snapshot), bt2_clock_snapshot._ClockSnapshotConst
        )

    def test_clock_value(self):
        msg = utils.get_event_message()
        self.assertEqual(msg.default_clock_snapshot.value, 789)
        self.assertIs(
            type(msg.default_clock_snapshot), bt2_clock_snapshot._ClockSnapshotConst
        )

    def test_const_no_clock_value(self):
        msg = self._create_test_const_event_message(with_clockclass=False)
        with self.assertRaisesRegex(
            ValueError, 'stream class has no default clock class'
        ):
            msg.default_clock_snapshot

    def test_const_stream(self):
        msg = self._create_test_const_event_message()
        self.assertEqual(msg.event.stream.addr, self.stream.addr)
        self.assertIs(type(msg.event.stream), bt2_stream._StreamConst)

    def test_stream(self):
        msg = utils.get_event_message()
        self.assertIs(type(msg.event.stream), bt2_stream._Stream)

    def test_const_getitem(self):
        def event_fields_config(event):
            event.payload_field['giraffe'] = 1
            event.payload_field['gnu'] = 23
            event.payload_field['mosquito'] = 42
            event.specific_context_field['ant'] = -1
            event.specific_context_field['msg'] = 'hellooo'
            event.common_context_field['cpu_id'] = 1
            event.common_context_field['stuff'] = 13.194

        def packet_fields_config(packet):
            packet.context_field['something'] = 154
            packet.context_field['something_else'] = 17.2

        msg = self._create_test_const_event_message(
            packet_fields_config=packet_fields_config,
            event_fields_config=event_fields_config,
            with_cc=True,
            with_sc=True,
            with_ep=True,
            with_packet=True,
        )
        ev = msg.event

        # Test event fields
        self.assertEqual(ev['giraffe'], 1)
        self.assertIs(type(ev['giraffe']), bt2_field._SignedIntegerFieldConst)
        self.assertEqual(ev['gnu'], 23)
        self.assertEqual(ev['mosquito'], 42)
        self.assertEqual(ev['ant'], -1)
        self.assertIs(type(ev['ant']), bt2_field._SignedIntegerFieldConst)
        self.assertEqual(ev['msg'], 'hellooo')
        self.assertEqual(ev['cpu_id'], 1)
        self.assertIs(type(ev['cpu_id']), bt2_field._SignedIntegerFieldConst)
        self.assertEqual(ev['stuff'], 13.194)

        # Test packet fields
        self.assertEqual(ev['something'], 154)
        self.assertIs(type(ev['something']), bt2_field._UnsignedIntegerFieldConst)
        self.assertEqual(ev['something_else'], 17.2)

        with self.assertRaises(KeyError):
            ev['yes']

    def test_getitem(self):
        msg = utils.get_event_message()
        ev = msg.event
        self.assertEqual(ev['giraffe'], 1)
        self.assertIs(type(ev['giraffe']), bt2_field._SignedIntegerField)
        self.assertEqual(ev['ant'], -1)
        self.assertIs(type(ev['ant']), bt2_field._SignedIntegerField)
        self.assertEqual(ev['cpu_id'], 1)
        self.assertIs(type(ev['cpu_id']), bt2_field._SignedIntegerField)
        self.assertEqual(ev['something'], 154)
        self.assertIs(type(ev['something']), bt2_field._UnsignedIntegerField)


if __name__ == "__main__":
    unittest.main()
Commit	Line	Data
32d2d479 MJ	1	#
	2	# Copyright (C) 2019 EfficiOS Inc.
	3	#
	4	# This program is free software; you can redistribute it and/or
	5	# modify it under the terms of the GNU General Public License
	6	# as published by the Free Software Foundation; only version 2
	7	# of the License.
	8	#
	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	# GNU General Public License for more details.
	13	#
	14	# You should have received a copy of the GNU General Public License
	15	# along with this program; if not, write to the Free Software
	16	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17	#
	18
9cf643d1	19	import unittest
9cf643d1	20	import bt2
9cbe0c59	21	import utils
fac7b25a	22	from utils import TestOutputPortMessageIterator
9cf643d1	23
9cbe0c59 FD	24	from bt2 import field as bt2_field
	25	from bt2 import stream as bt2_stream
	26	from bt2 import event_class as bt2_event_class
	27	from bt2 import clock_snapshot as bt2_clock_snapshot
	28
9cf643d1 PP	29
9cf643d1 PP	30	class EventTestCase(unittest.TestCase):
9cbe0c59	31	def _create_test_const_event_message(
61d96b89 FD	32	self,
	33	packet_fields_config=None,
	34	event_fields_config=None,
	35	with_clockclass=False,
	36	with_cc=False,
	37	with_sc=False,
	38	with_ep=False,
	39	with_packet=False,
	40	):
27d97a3f	41	class MyIter(bt2._UserMessageIterator):
a4dcfa96	42	def __init__(self, self_output_port):
27d97a3f	43	self._at = 0
61d96b89	44	self._msgs = [self._create_stream_beginning_message(test_obj.stream)]
27d97a3f	45
37a93d41	46	if with_packet:
27d97a3f	47	assert test_obj.packet
61d96b89 FD	48	self._msgs.append(
	49	self._create_packet_beginning_message(test_obj.packet)
	50	)
37a93d41 PP	51
	52	default_clock_snapshot = 789 if with_clockclass else None
	53
	54	if with_packet:
27d97a3f	55	assert test_obj.packet
37a93d41 PP	56	ev_parent = test_obj.packet
	57	else:
	58	assert test_obj.stream
	59	ev_parent = test_obj.stream
	60
61d96b89 FD	61	msg = self._create_event_message(
	62	test_obj.event_class, ev_parent, default_clock_snapshot
	63	)
37a93d41 PP	64
	65	if event_fields_config is not None:
	66	event_fields_config(msg.event)
	67
	68	self._msgs.append(msg)
	69
	70	if with_packet:
	71	self._msgs.append(self._create_packet_end_message(test_obj.packet))
	72
	73	self._msgs.append(self._create_stream_end_message(test_obj.stream))
	74
	75	def __next__(self):
	76	if self._at == len(self._msgs):
27d97a3f SM	77	raise bt2.Stop
27d97a3f SM	78
37a93d41	79	msg = self._msgs[self._at]
27d97a3f SM	80	self._at += 1
	81	return msg
	82
	83	class MySrc(bt2._UserSourceComponent, message_iterator_class=MyIter):
b20382e2	84	def __init__(self, params, obj):
27d97a3f SM	85	self._add_output_port('out')
	86	tc = self._create_trace_class()
	87
	88	clock_class = None
	89	if with_clockclass:
	90	clock_class = self._create_clock_class(frequency=1000)
	91
	92	# event common context (stream-class-defined)
	93	cc = None
	94	if with_cc:
	95	cc = tc.create_structure_field_class()
02b61fe0	96	cc += [
27d97a3f SM	97	('cpu_id', tc.create_signed_integer_field_class(8)),
27d97a3f SM	98	('stuff', tc.create_real_field_class()),
02b61fe0	99	]
27d97a3f SM	100
27d97a3f SM	101	# packet context (stream-class-defined)
37a93d41 PP	102	pc = None
	103
	104	if with_packet:
	105	pc = tc.create_structure_field_class()
02b61fe0	106	pc += [
37a93d41 PP	107	('something', tc.create_unsigned_integer_field_class(8)),
37a93d41 PP	108	('something_else', tc.create_real_field_class()),
02b61fe0	109	]
27d97a3f	110
61d96b89 FD	111	stream_class = tc.create_stream_class(
	112	default_clock_class=clock_class,
	113	event_common_context_field_class=cc,
	114	packet_context_field_class=pc,
	115	supports_packets=with_packet,
	116	)
27d97a3f SM	117
	118	# specific context (event-class-defined)
	119	sc = None
	120	if with_sc:
	121	sc = tc.create_structure_field_class()
02b61fe0	122	sc += [
27d97a3f SM	123	('ant', tc.create_signed_integer_field_class(16)),
27d97a3f SM	124	('msg', tc.create_string_field_class()),
02b61fe0	125	]
27d97a3f SM	126
	127	# event payload
	128	ep = None
	129	if with_ep:
	130	ep = tc.create_structure_field_class()
02b61fe0	131	ep += [
27d97a3f SM	132	('giraffe', tc.create_signed_integer_field_class(32)),
	133	('gnu', tc.create_signed_integer_field_class(8)),
	134	('mosquito', tc.create_signed_integer_field_class(8)),
02b61fe0	135	]
27d97a3f	136
61d96b89 FD	137	event_class = stream_class.create_event_class(
	138	name='garou',
	139	specific_context_field_class=sc,
	140	payload_field_class=ep,
	141	)
27d97a3f SM	142
	143	trace = tc()
	144	stream = trace.create_stream(stream_class)
37a93d41 PP	145
	146	if with_packet:
	147	packet = stream.create_packet()
27d97a3f SM	148
27d97a3f SM	149	if packet_fields_config is not None:
37a93d41	150	assert packet
27d97a3f SM	151	packet_fields_config(packet)
27d97a3f SM	152
37a93d41 PP	153	if with_packet:
	154	test_obj.packet = packet
	155
27d97a3f SM	156	test_obj.stream = stream
	157	test_obj.event_class = event_class
	158
	159	test_obj = self
	160	self._graph = bt2.Graph()
	161	self._src_comp = self._graph.add_component(MySrc, 'my_source')
fac7b25a PP	162	self._msg_iter = TestOutputPortMessageIterator(
fac7b25a PP	163	self._graph, self._src_comp.output_ports['out']
61d96b89	164	)
27d97a3f	165
37a93d41	166	for msg in self._msg_iter:
9cbe0c59 FD	167	if type(msg) is bt2._EventMessageConst:
9cbe0c59 FD	168	self._event_msg = msg
27d97a3f	169	return msg
9cf643d1	170
9cbe0c59 FD	171	def test_const_attr_event_class(self):
9cbe0c59 FD	172	msg = self._create_test_const_event_message()
c88be1c8	173	self.assertEqual(msg.event.cls.addr, self.event_class.addr)
9cbe0c59 FD	174	self.assertIs(type(msg.event.cls), bt2_event_class._EventClassConst)
	175
	176	def test_attr_event_class(self):
	177	msg = utils.get_event_message()
	178	self.assertIs(type(msg.event.cls), bt2_event_class._EventClass)
9cf643d1	179
9cbe0c59 FD	180	def test_const_attr_name(self):
9cbe0c59 FD	181	msg = self._create_test_const_event_message()
27d97a3f	182	self.assertEqual(msg.event.name, self.event_class.name)
9cf643d1	183
9cbe0c59 FD	184	def test_const_attr_id(self):
9cbe0c59 FD	185	msg = self._create_test_const_event_message()
27d97a3f SM	186	self.assertEqual(msg.event.id, self.event_class.id)
27d97a3f SM	187
9cbe0c59	188	def test_const_get_common_context_field(self):
27d97a3f SM	189	def event_fields_config(event):
	190	event.common_context_field['cpu_id'] = 1
	191	event.common_context_field['stuff'] = 13.194
	192
9cbe0c59	193	msg = self._create_test_const_event_message(
61d96b89 FD	194	event_fields_config=event_fields_config, with_cc=True
61d96b89 FD	195	)
27d97a3f SM	196
	197	self.assertEqual(msg.event.common_context_field['cpu_id'], 1)
	198	self.assertEqual(msg.event.common_context_field['stuff'], 13.194)
9cbe0c59 FD	199	self.assertIs(
	200	type(msg.event.common_context_field), bt2_field._StructureFieldConst
	201	)
	202
	203	def test_attr_common_context_field(self):
	204	msg = utils.get_event_message()
	205	self.assertIs(type(msg.event.common_context_field), bt2_field._StructureField)
27d97a3f	206
9cbe0c59 FD	207	def test_const_no_common_context_field(self):
9cbe0c59 FD	208	msg = self._create_test_const_event_message(with_cc=False)
27d97a3f SM	209	self.assertIsNone(msg.event.common_context_field)
27d97a3f SM	210
9cbe0c59	211	def test_const_get_specific_context_field(self):
27d97a3f SM	212	def event_fields_config(event):
	213	event.specific_context_field['ant'] = -1
	214	event.specific_context_field['msg'] = 'hellooo'
	215
9cbe0c59	216	msg = self._create_test_const_event_message(
61d96b89 FD	217	event_fields_config=event_fields_config, with_sc=True
61d96b89 FD	218	)
27d97a3f SM	219
	220	self.assertEqual(msg.event.specific_context_field['ant'], -1)
	221	self.assertEqual(msg.event.specific_context_field['msg'], 'hellooo')
9cbe0c59 FD	222	self.assertIs(
	223	type(msg.event.specific_context_field), bt2_field._StructureFieldConst
	224	)
	225
	226	def test_attr_specific_context_field(self):
	227	msg = utils.get_event_message()
	228	self.assertIs(type(msg.event.specific_context_field), bt2_field._StructureField)
27d97a3f	229
9cbe0c59 FD	230	def test_const_no_specific_context_field(self):
9cbe0c59 FD	231	msg = self._create_test_const_event_message(with_sc=False)
27d97a3f	232	self.assertIsNone(msg.event.specific_context_field)
9cf643d1	233
9cbe0c59	234	def test_const_get_event_payload_field(self):
27d97a3f SM	235	def event_fields_config(event):
	236	event.payload_field['giraffe'] = 1
	237	event.payload_field['gnu'] = 23
	238	event.payload_field['mosquito'] = 42
9cf643d1	239
9cbe0c59	240	msg = self._create_test_const_event_message(
61d96b89 FD	241	event_fields_config=event_fields_config, with_ep=True
61d96b89 FD	242	)
9cf643d1	243
27d97a3f SM	244	self.assertEqual(msg.event.payload_field['giraffe'], 1)
	245	self.assertEqual(msg.event.payload_field['gnu'], 23)
	246	self.assertEqual(msg.event.payload_field['mosquito'], 42)
9cbe0c59 FD	247	self.assertIs(type(msg.event.payload_field), bt2_field._StructureFieldConst)
	248
	249	def test_attr_payload_field(self):
	250	msg = utils.get_event_message()
	251	self.assertIs(type(msg.event.payload_field), bt2_field._StructureField)
9cf643d1	252
9cbe0c59 FD	253	def test_const_no_payload_field(self):
9cbe0c59 FD	254	msg = self._create_test_const_event_message(with_ep=False)
27d97a3f	255	self.assertIsNone(msg.event.payload_field)
9cf643d1	256
9cbe0c59 FD	257	def test_const_clock_value(self):
	258	msg = self._create_test_const_event_message(with_clockclass=True)
	259	self.assertEqual(msg.default_clock_snapshot.value, 789)
	260	self.assertIs(
	261	type(msg.default_clock_snapshot), bt2_clock_snapshot._ClockSnapshotConst
	262	)
	263
27d97a3f	264	def test_clock_value(self):
9cbe0c59	265	msg = utils.get_event_message()
27d97a3f	266	self.assertEqual(msg.default_clock_snapshot.value, 789)
9cbe0c59 FD	267	self.assertIs(
	268	type(msg.default_clock_snapshot), bt2_clock_snapshot._ClockSnapshotConst
	269	)
27d97a3f	270
9cbe0c59 FD	271	def test_const_no_clock_value(self):
9cbe0c59 FD	272	msg = self._create_test_const_event_message(with_clockclass=False)
8b18e5b9 SM	273	with self.assertRaisesRegex(
	274	ValueError, 'stream class has no default clock class'
	275	):
0010c8b0	276	msg.default_clock_snapshot
27d97a3f	277
9cbe0c59 FD	278	def test_const_stream(self):
9cbe0c59 FD	279	msg = self._create_test_const_event_message()
27d97a3f	280	self.assertEqual(msg.event.stream.addr, self.stream.addr)
9cbe0c59	281	self.assertIs(type(msg.event.stream), bt2_stream._StreamConst)
27d97a3f	282
9cbe0c59 FD	283	def test_stream(self):
	284	msg = utils.get_event_message()
	285	self.assertIs(type(msg.event.stream), bt2_stream._Stream)
	286
	287	def test_const_getitem(self):
27d97a3f SM	288	def event_fields_config(event):
	289	event.payload_field['giraffe'] = 1
	290	event.payload_field['gnu'] = 23
	291	event.payload_field['mosquito'] = 42
	292	event.specific_context_field['ant'] = -1
	293	event.specific_context_field['msg'] = 'hellooo'
	294	event.common_context_field['cpu_id'] = 1
	295	event.common_context_field['stuff'] = 13.194
	296
	297	def packet_fields_config(packet):
	298	packet.context_field['something'] = 154
	299	packet.context_field['something_else'] = 17.2
	300
9cbe0c59	301	msg = self._create_test_const_event_message(
61d96b89 FD	302	packet_fields_config=packet_fields_config,
	303	event_fields_config=event_fields_config,
	304	with_cc=True,
	305	with_sc=True,
	306	with_ep=True,
	307	with_packet=True,
	308	)
27d97a3f SM	309	ev = msg.event
	310
	311	# Test event fields
9cf643d1	312	self.assertEqual(ev['giraffe'], 1)
9cbe0c59	313	self.assertIs(type(ev['giraffe']), bt2_field._SignedIntegerFieldConst)
27d97a3f SM	314	self.assertEqual(ev['gnu'], 23)
27d97a3f SM	315	self.assertEqual(ev['mosquito'], 42)
9cf643d1	316	self.assertEqual(ev['ant'], -1)
9cbe0c59	317	self.assertIs(type(ev['ant']), bt2_field._SignedIntegerFieldConst)
27d97a3f	318	self.assertEqual(ev['msg'], 'hellooo')
9cf643d1	319	self.assertEqual(ev['cpu_id'], 1)
9cbe0c59	320	self.assertIs(type(ev['cpu_id']), bt2_field._SignedIntegerFieldConst)
27d97a3f SM	321	self.assertEqual(ev['stuff'], 13.194)
	322
	323	# Test packet fields
9cf643d1	324	self.assertEqual(ev['something'], 154)
9cbe0c59	325	self.assertIs(type(ev['something']), bt2_field._UnsignedIntegerFieldConst)
27d97a3f	326	self.assertEqual(ev['something_else'], 17.2)
9cf643d1 PP	327
	328	with self.assertRaises(KeyError):
	329	ev['yes']
	330
9cbe0c59 FD	331	def test_getitem(self):
	332	msg = utils.get_event_message()
	333	ev = msg.event
	334	self.assertEqual(ev['giraffe'], 1)
	335	self.assertIs(type(ev['giraffe']), bt2_field._SignedIntegerField)
	336	self.assertEqual(ev['ant'], -1)
	337	self.assertIs(type(ev['ant']), bt2_field._SignedIntegerField)
	338	self.assertEqual(ev['cpu_id'], 1)
	339	self.assertIs(type(ev['cpu_id']), bt2_field._SignedIntegerField)
	340	self.assertEqual(ev['something'], 154)
	341	self.assertIs(type(ev['something']), bt2_field._UnsignedIntegerField)
	342
27d97a3f SM	343
	344	if __name__ == "__main__":
	345	unittest.main()