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|
# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 EfficiOS Inc.
#
import unittest
from bt2 import value as bt2_value
from bt2 import clock_class as bt2_clock_class
from bt2 import event_class as bt2_event_class
from bt2 import field_class as bt2_field_class
from bt2 import trace_class as bt2_trace_class
from bt2 import stream_class as bt2_stream_class
from utils import run_in_component_init, get_const_stream_beginning_message
class StreamClassTestCase(unittest.TestCase):
def setUp(self):
def f(comp_self):
tc = comp_self._create_trace_class(assigns_automatic_stream_class_id=True)
cc = comp_self._create_clock_class()
return tc, cc
self._tc, self._cc = run_in_component_init(0, f)
self._trace = self._tc()
def test_create_default(self):
sc = self._tc.create_stream_class()
self.assertIs(type(sc), bt2_stream_class._StreamClass)
self.assertIsNone(sc.name)
self.assertIsNone(sc.packet_context_field_class)
self.assertIsNone(sc.event_common_context_field_class)
self.assertIsNone(sc.default_clock_class)
self.assertTrue(sc.assigns_automatic_event_class_id)
self.assertTrue(sc.assigns_automatic_stream_id)
self.assertFalse(sc.supports_packets)
self.assertFalse(sc.packets_have_beginning_default_clock_snapshot)
self.assertFalse(sc.packets_have_end_default_clock_snapshot)
self.assertFalse(sc.supports_discarded_events)
self.assertFalse(sc.discarded_events_have_default_clock_snapshots)
self.assertFalse(sc.supports_discarded_packets)
self.assertFalse(sc.discarded_packets_have_default_clock_snapshots)
self.assertEqual(len(sc.user_attributes), 0)
def test_create_name(self):
sc = self._tc.create_stream_class(name="bozo")
self.assertEqual(sc.name, "bozo")
def test_create_invalid_name(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'str' object"):
self._tc.create_stream_class(name=17)
self.assertEqual(len(self._tc), 0)
def test_create_packet_context_field_class(self):
fc = self._tc.create_structure_field_class()
sc = self._tc.create_stream_class(
packet_context_field_class=fc, supports_packets=True
)
self.assertEqual(sc.packet_context_field_class, fc)
self.assertIs(
type(sc.packet_context_field_class), bt2_field_class._StructureFieldClass
)
def test_create_invalid_packet_context_field_class(self):
with self.assertRaisesRegex(
TypeError,
"'int' is not a '<class 'bt2.field_class._StructureFieldClass'>' object",
):
self._tc.create_stream_class(
packet_context_field_class=22, supports_packets=True
)
self.assertEqual(len(self._tc), 0)
def test_create_invalid_packet_context_field_class_no_packets(self):
fc = self._tc.create_structure_field_class()
with self.assertRaisesRegex(
ValueError,
"cannot have a packet context field class without supporting packets",
):
self._tc.create_stream_class(packet_context_field_class=fc)
self.assertEqual(len(self._tc), 0)
def test_create_event_common_context_field_class(self):
fc = self._tc.create_structure_field_class()
sc = self._tc.create_stream_class(event_common_context_field_class=fc)
self.assertEqual(sc.event_common_context_field_class, fc)
self.assertIs(
type(sc.event_common_context_field_class),
bt2_field_class._StructureFieldClass,
)
def test_create_invalid_event_common_context_field_class(self):
with self.assertRaisesRegex(
TypeError,
"'int' is not a '<class 'bt2.field_class._StructureFieldClass'>' object",
):
self._tc.create_stream_class(event_common_context_field_class=22)
self.assertEqual(len(self._tc), 0)
def test_create_default_clock_class(self):
sc = self._tc.create_stream_class(default_clock_class=self._cc)
self.assertEqual(sc.default_clock_class.addr, self._cc.addr)
self.assertIs(type(sc.default_clock_class), bt2_clock_class._ClockClass)
def test_create_invalid_default_clock_class(self):
with self.assertRaisesRegex(
TypeError, "'int' is not a '<class 'bt2.clock_class._ClockClass'>' object"
):
self._tc.create_stream_class(default_clock_class=12)
self.assertEqual(len(self._tc), 0)
def test_create_user_attributes(self):
sc = self._tc.create_stream_class(user_attributes={"salut": 23})
self.assertEqual(sc.user_attributes, {"salut": 23})
self.assertIs(type(sc.user_attributes), bt2_value.MapValue)
def test_const_user_attributes(self):
sc = get_const_stream_beginning_message().stream.cls
self.assertEqual(sc.user_attributes, {"a-stream-class-attribute": 1})
self.assertIs(type(sc.user_attributes), bt2_value._MapValueConst)
def test_create_invalid_user_attributes(self):
with self.assertRaisesRegex(
TypeError, "cannot create value object from 'object' object"
):
self._tc.create_stream_class(user_attributes=object())
self.assertEqual(len(self._tc), 0)
def test_create_invalid_user_attributes_value_type(self):
with self.assertRaisesRegex(
TypeError,
"'SignedIntegerValue' is not a '<class 'bt2.value.MapValue'>' object",
):
self._tc.create_stream_class(user_attributes=23)
self.assertEqual(len(self._tc), 0)
def test_automatic_stream_ids(self):
sc = self._tc.create_stream_class(assigns_automatic_stream_id=True)
self.assertTrue(sc.assigns_automatic_stream_id)
stream = self._trace.create_stream(sc)
self.assertIsNotNone(stream.id)
def test_automatic_stream_ids_raises(self):
sc = self._tc.create_stream_class(assigns_automatic_stream_id=True)
self.assertTrue(sc.assigns_automatic_stream_id)
with self.assertRaisesRegex(
ValueError, "id provided, but stream class assigns automatic stream ids"
):
self._trace.create_stream(sc, id=123)
self.assertEqual(len(self._trace), 0)
def test_automatic_stream_ids_wrong_type(self):
with self.assertRaisesRegex(TypeError, "str' is not a 'bool' object"):
self._tc.create_stream_class(assigns_automatic_stream_id="True")
self.assertEqual(len(self._tc), 0)
def test_no_automatic_stream_ids(self):
sc = self._tc.create_stream_class(assigns_automatic_stream_id=False)
self.assertFalse(sc.assigns_automatic_stream_id)
stream = self._trace.create_stream(sc, id=333)
self.assertEqual(stream.id, 333)
def test_no_automatic_stream_ids_raises(self):
sc = self._tc.create_stream_class(assigns_automatic_stream_id=False)
self.assertFalse(sc.assigns_automatic_stream_id)
with self.assertRaisesRegex(
ValueError,
"id not provided, but stream class does not assign automatic stream ids",
):
self._trace.create_stream(sc)
self.assertEqual(len(self._trace), 0)
def test_automatic_event_class_ids(self):
sc = self._tc.create_stream_class(assigns_automatic_event_class_id=True)
self.assertTrue(sc.assigns_automatic_event_class_id)
ec = sc.create_event_class()
self.assertIsNotNone(ec.id)
def test_automatic_event_class_ids_raises(self):
sc = self._tc.create_stream_class(assigns_automatic_event_class_id=True)
self.assertTrue(sc.assigns_automatic_event_class_id)
with self.assertRaisesRegex(
ValueError,
"id provided, but stream class assigns automatic event class ids",
):
sc.create_event_class(id=123)
self.assertEqual(len(sc), 0)
def test_automatic_event_class_ids_wrong_type(self):
with self.assertRaisesRegex(TypeError, "'str' is not a 'bool' object"):
self._tc.create_stream_class(assigns_automatic_event_class_id="True")
self.assertEqual(len(self._tc), 0)
def test_no_automatic_event_class_ids(self):
sc = self._tc.create_stream_class(assigns_automatic_event_class_id=False)
self.assertFalse(sc.assigns_automatic_event_class_id)
ec = sc.create_event_class(id=333)
self.assertEqual(ec.id, 333)
def test_no_automatic_event_class_ids_raises(self):
sc = self._tc.create_stream_class(assigns_automatic_event_class_id=False)
self.assertFalse(sc.assigns_automatic_event_class_id)
with self.assertRaisesRegex(
ValueError,
"id not provided, but stream class does not assign automatic event class ids",
):
sc.create_event_class()
self.assertEqual(len(sc), 0)
def test_supports_packets_without_cs(self):
sc = self._tc.create_stream_class(
default_clock_class=self._cc, supports_packets=True
)
self.assertTrue(sc.supports_packets)
self.assertFalse(sc.packets_have_beginning_default_clock_snapshot)
self.assertFalse(sc.packets_have_end_default_clock_snapshot)
def test_supports_packets_with_begin_cs(self):
sc = self._tc.create_stream_class(
default_clock_class=self._cc,
supports_packets=True,
packets_have_beginning_default_clock_snapshot=True,
)
self.assertTrue(sc.supports_packets)
self.assertTrue(sc.packets_have_beginning_default_clock_snapshot)
self.assertFalse(sc.packets_have_end_default_clock_snapshot)
def test_supports_packets_with_end_cs(self):
sc = self._tc.create_stream_class(
default_clock_class=self._cc,
supports_packets=True,
packets_have_end_default_clock_snapshot=True,
)
self.assertTrue(sc.supports_packets)
self.assertFalse(sc.packets_have_beginning_default_clock_snapshot)
self.assertTrue(sc.packets_have_end_default_clock_snapshot)
def test_supports_packets_raises_type_error(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'bool' object"):
self._tc.create_stream_class(
default_clock_class=self._cc, supports_packets=23
)
self.assertEqual(len(self._tc), 0)
def test_packets_have_begin_default_cs_raises_type_error(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'bool' object"):
self._tc.create_stream_class(
default_clock_class=self._cc,
packets_have_beginning_default_clock_snapshot=23,
)
self.assertEqual(len(self._tc), 0)
def test_packets_have_end_default_cs_raises_type_error(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'bool' object"):
self._tc.create_stream_class(
default_clock_class=self._cc, packets_have_end_default_clock_snapshot=23
)
self.assertEqual(len(self._tc), 0)
def test_does_not_support_packets_raises_with_begin_cs(self):
with self.assertRaisesRegex(
ValueError,
"cannot not support packets, but have packet beginning default clock snapshot",
):
self._tc.create_stream_class(
default_clock_class=self._cc,
packets_have_beginning_default_clock_snapshot=True,
)
self.assertEqual(len(self._tc), 0)
def test_does_not_support_packets_raises_with_end_cs(self):
with self.assertRaisesRegex(
ValueError,
"cannot not support packets, but have packet end default clock snapshots",
):
self._tc.create_stream_class(
default_clock_class=self._cc,
packets_have_end_default_clock_snapshot=True,
)
self.assertEqual(len(self._tc), 0)
def test_supports_discarded_events_without_cs(self):
sc = self._tc.create_stream_class(
default_clock_class=self._cc, supports_discarded_events=True
)
self.assertTrue(sc.supports_discarded_events)
self.assertFalse(sc.discarded_events_have_default_clock_snapshots)
def test_supports_discarded_events_with_cs(self):
sc = self._tc.create_stream_class(
default_clock_class=self._cc,
supports_discarded_events=True,
discarded_events_have_default_clock_snapshots=True,
)
self.assertTrue(sc.supports_discarded_events)
self.assertTrue(sc.discarded_events_have_default_clock_snapshots)
def test_supports_discarded_events_raises_type_error(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'bool' object"):
self._tc.create_stream_class(
default_clock_class=self._cc, supports_discarded_events=23
)
self.assertEqual(len(self._tc), 0)
def test_discarded_events_have_default_cs_raises_type_error(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'bool' object"):
self._tc.create_stream_class(
default_clock_class=self._cc,
discarded_events_have_default_clock_snapshots=23,
)
self.assertEqual(len(self._tc), 0)
def test_does_not_support_discarded_events_raises_with_cs(self):
with self.assertRaisesRegex(
ValueError,
"cannot not support discarded events, but have default clock snapshots for discarded event messages",
):
self._tc.create_stream_class(
default_clock_class=self._cc,
discarded_events_have_default_clock_snapshots=True,
)
self.assertEqual(len(self._tc), 0)
def test_supports_discarded_events_with_clock_snapshots_without_default_clock_class_raises(
self,
):
with self.assertRaisesRegex(
ValueError,
"cannot have no default clock class, but have default clock snapshots for discarded event messages",
):
self._tc.create_stream_class(
supports_discarded_events=True,
discarded_events_have_default_clock_snapshots=True,
)
self.assertEqual(len(self._tc), 0)
def test_supports_discarded_packets_without_cs(self):
sc = self._tc.create_stream_class(
default_clock_class=self._cc,
supports_discarded_packets=True,
supports_packets=True,
)
self.assertTrue(sc.supports_discarded_packets)
self.assertFalse(sc.discarded_packets_have_default_clock_snapshots)
def test_supports_discarded_packets_with_cs(self):
sc = self._tc.create_stream_class(
default_clock_class=self._cc,
supports_discarded_packets=True,
discarded_packets_have_default_clock_snapshots=True,
supports_packets=True,
)
self.assertTrue(sc.supports_discarded_packets)
self.assertTrue(sc.discarded_packets_have_default_clock_snapshots)
def test_supports_discarded_packets_raises_without_packet_support(self):
with self.assertRaisesRegex(
ValueError, "cannot support discarded packets, but not support packets"
):
self._tc.create_stream_class(
default_clock_class=self._cc, supports_discarded_packets=True
)
self.assertEqual(len(self._tc), 0)
def test_supports_discarded_packets_raises_type_error(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'bool' object"):
self._tc.create_stream_class(
default_clock_class=self._cc,
supports_discarded_packets=23,
supports_packets=True,
)
self.assertEqual(len(self._tc), 0)
def test_discarded_packets_have_default_cs_raises_type_error(self):
with self.assertRaisesRegex(TypeError, "'int' is not a 'bool' object"):
self._tc.create_stream_class(
default_clock_class=self._cc,
discarded_packets_have_default_clock_snapshots=23,
supports_packets=True,
)
self.assertEqual(len(self._tc), 0)
def test_does_not_support_discarded_packets_raises_with_cs(self):
with self.assertRaisesRegex(
ValueError,
"cannot not support discarded packets, but have default clock snapshots for discarded packet messages",
):
self._tc.create_stream_class(
default_clock_class=self._cc,
discarded_packets_have_default_clock_snapshots=True,
supports_packets=True,
)
self.assertEqual(len(self._tc), 0)
def test_supports_discarded_packets_with_clock_snapshots_without_default_clock_class_raises(
self,
):
with self.assertRaisesRegex(
ValueError,
"cannot have no default clock class, but have default clock snapshots for discarded packet messages",
):
self._tc.create_stream_class(
supports_packets=True,
supports_discarded_packets=True,
discarded_packets_have_default_clock_snapshots=True,
)
self.assertEqual(len(self._tc), 0)
def test_trace_class(self):
sc = self._tc.create_stream_class()
self.assertEqual(sc.trace_class.addr, self._tc.addr)
self.assertIs(type(sc.trace_class), bt2_trace_class._TraceClass)
def _create_stream_class_with_event_classes(self):
sc = self._tc.create_stream_class(assigns_automatic_event_class_id=False)
ec1 = sc.create_event_class(id=23)
ec2 = sc.create_event_class(id=17)
return sc, ec1, ec2
def test_getitem(self):
sc, ec1, ec2 = self._create_stream_class_with_event_classes()
self.assertEqual(sc[23].addr, ec1.addr)
self.assertEqual(type(sc[23]), bt2_event_class._EventClass)
self.assertEqual(sc[17].addr, ec2.addr)
self.assertEqual(type(sc[17]), bt2_event_class._EventClass)
def test_getitem_wrong_key_type(self):
sc, _, _ = self._create_stream_class_with_event_classes()
with self.assertRaisesRegex(TypeError, "'str' is not an 'int' object"):
sc["event23"]
def test_getitem_wrong_key(self):
sc, _, _ = self._create_stream_class_with_event_classes()
with self.assertRaisesRegex(KeyError, "19"):
sc[19]
def test_len(self):
sc, _, _ = self._create_stream_class_with_event_classes()
self.assertEqual(len(sc), 2)
def test_iter(self):
sc, _, _ = self._create_stream_class_with_event_classes()
ec_ids = sorted(sc)
self.assertEqual(ec_ids, [17, 23])
if __name__ == "__main__":
unittest.main()
|
