2 # Copyright (C) 2019 EfficiOS Inc.
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
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.
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.
20 from utils
import run_in_component_init
23 class PacketTestCase(unittest
.TestCase
):
25 def _create_packet(with_pc
):
26 def create_tc_cc(comp_self
):
27 cc
= comp_self
._create
_clock
_class
(frequency
=1000, name
='my_cc')
28 tc
= comp_self
._create
_trace
_class
()
31 clock_class
, tc
= run_in_component_init(create_tc_cc
)
33 # stream event context
34 sec
= tc
.create_structure_field_class()
36 ('cpu_id', tc
.create_signed_integer_field_class(8)),
37 ('stuff', tc
.create_real_field_class()),
43 pc
= tc
.create_structure_field_class()
45 ('something', tc
.create_signed_integer_field_class(8)),
46 ('something_else', tc
.create_real_field_class()),
47 ('events_discarded', tc
.create_unsigned_integer_field_class(64)),
48 ('packet_seq_num', tc
.create_unsigned_integer_field_class(64)),
52 sc
= tc
.create_stream_class(
53 default_clock_class
=clock_class
,
54 event_common_context_field_class
=sec
,
55 packet_context_field_class
=pc
,
56 supports_packets
=True,
60 ec
= tc
.create_structure_field_class()
62 ('ant', tc
.create_signed_integer_field_class(16)),
63 ('msg', tc
.create_string_field_class()),
67 ep
= tc
.create_structure_field_class()
69 ('giraffe', tc
.create_signed_integer_field_class(32)),
70 ('gnu', tc
.create_signed_integer_field_class(8)),
71 ('mosquito', tc
.create_signed_integer_field_class(8)),
75 event_class
= sc
.create_event_class(name
='ec', payload_field_class
=ep
)
76 event_class
.common_context_field_class
= ec
82 stream
= trace
.create_stream(sc
)
85 return stream
.create_packet(), stream
, pc
87 def test_attr_stream(self
):
88 packet
, stream
, _
= self
._create
_packet
(with_pc
=True)
89 self
.assertEqual(packet
.stream
.addr
, stream
.addr
)
91 def test_context_field(self
):
92 packet
, stream
, pc_fc
= self
._create
_packet
(with_pc
=True)
93 self
.assertEqual(packet
.context_field
.field_class
.addr
, pc_fc
.addr
)
95 def test_no_context_field(self
):
96 packet
, _
, _
= self
._create
_packet
(with_pc
=False)
97 self
.assertIsNone(packet
.context_field
)