+# SPDX-License-Identifier: GPL-2.0-only
#
# 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 uuid
import unittest
from bt2 import value as bt2_value
from bt2 import trace as bt2_trace
from bt2 import stream as bt2_stream
+from bt2 import utils as bt2_utils
class TraceTestCase(unittest.TestCase):
self._tc(name=17)
def test_create_user_attributes(self):
- trace = self._tc(user_attributes={'salut': 23})
- self.assertEqual(trace.user_attributes, {'salut': 23})
+ trace = self._tc(user_attributes={"salut": 23})
+ self.assertEqual(trace.user_attributes, {"salut": 23})
self.assertIs(type(trace.user_attributes), bt2_value.MapValue)
def test_create_invalid_user_attributes(self):
self.assertIs(type(trace.cls), bt2_trace_class._TraceClassConst)
def test_attr_name(self):
- trace = self._tc(name='mein trace')
- self.assertEqual(trace.name, 'mein trace')
+ trace = self._tc(name="mein trace")
+ self.assertEqual(trace.name, "mein trace")
def test_attr_uuid(self):
- trace = self._tc(uuid=uuid.UUID('da7d6b6f-3108-4706-89bd-ab554732611b'))
- self.assertEqual(trace.uuid, uuid.UUID('da7d6b6f-3108-4706-89bd-ab554732611b'))
+ trace = self._tc(uuid=uuid.UUID("da7d6b6f-3108-4706-89bd-ab554732611b"))
+ self.assertEqual(trace.uuid, uuid.UUID("da7d6b6f-3108-4706-89bd-ab554732611b"))
def test_env_get(self):
- trace = self._tc(environment={'hello': 'you', 'foo': -5})
+ trace = self._tc(environment={"hello": "you", "foo": -5})
self.assertIs(type(trace.environment), bt2_trace._TraceEnvironment)
- self.assertIs(type(trace.environment['foo']), bt2_value.SignedIntegerValue)
- self.assertEqual(trace.environment['hello'], 'you')
- self.assertEqual(trace.environment['foo'], -5)
+ self.assertIs(type(trace.environment["foo"]), bt2_value.SignedIntegerValue)
+ self.assertEqual(trace.environment["hello"], "you")
+ self.assertEqual(trace.environment["foo"], -5)
def test_env_iter(self):
- trace = self._tc(environment={'hello': 'you', 'foo': -5})
+ trace = self._tc(environment={"hello": "you", "foo": -5})
values = set(trace.environment)
- self.assertEqual(values, {'hello', 'foo'})
+ self.assertEqual(values, {"hello", "foo"})
def test_const_env_get(self):
trace = utils.get_const_stream_beginning_message().stream.trace
self.assertIs(type(trace.environment), bt2_trace._TraceEnvironmentConst)
self.assertIs(
- type(trace.environment['patate']), bt2_value._SignedIntegerValueConst
+ type(trace.environment["patate"]), bt2_value._SignedIntegerValueConst
)
- def test_env_iter(self):
+ def test_const_env_iter(self):
trace = utils.get_const_stream_beginning_message().stream.trace
values = set(trace.environment)
- self.assertEqual(values, {'patate'})
+ self.assertEqual(values, {"patate"})
def test_const_env_set(self):
trace = utils.get_const_stream_beginning_message().stream.trace
with self.assertRaises(TypeError):
- trace.environment['patate'] = 33
+ trace.environment["patate"] = 33
def test_env_get_non_existent(self):
- trace = self._tc(environment={'hello': 'you', 'foo': -5})
+ trace = self._tc(environment={"hello": "you", "foo": -5})
with self.assertRaises(KeyError):
- trace.environment['lel']
+ trace.environment["lel"]
def test_len(self):
trace = self._tc()
def test_destruction_listener(self):
def on_trace_class_destruction(trace_class):
- nonlocal trace_class_destroyed
- trace_class_destroyed = True
+ nonlocal num_trace_class_destroyed_calls
+ num_trace_class_destroyed_calls += 1
def on_trace_destruction(trace):
- nonlocal trace_destroyed
- trace_destroyed = True
+ nonlocal num_trace_destroyed_calls
+ num_trace_destroyed_calls += 1
- trace_destroyed = False
- trace_class_destroyed = False
+ num_trace_class_destroyed_calls = 0
+ num_trace_destroyed_calls = 0
trace_class = get_default_trace_class()
stream_class = trace_class.create_stream_class()
stream = trace.create_stream(stream_class)
trace_class.add_destruction_listener(on_trace_class_destruction)
- trace.add_destruction_listener(on_trace_destruction)
+ td_handle1 = trace.add_destruction_listener(on_trace_destruction)
+ td_handle2 = trace.add_destruction_listener(on_trace_destruction)
+
+ self.assertIs(type(td_handle1), bt2_utils._ListenerHandle)
- self.assertFalse(trace_class_destroyed)
- self.assertFalse(trace_destroyed)
+ trace.remove_destruction_listener(td_handle2)
+
+ self.assertEqual(num_trace_class_destroyed_calls, 0)
+ self.assertEqual(num_trace_destroyed_calls, 0)
del trace
- self.assertFalse(trace_class_destroyed)
- self.assertFalse(trace_destroyed)
+ self.assertEqual(num_trace_class_destroyed_calls, 0)
+ self.assertEqual(num_trace_destroyed_calls, 0)
del stream
- self.assertFalse(trace_class_destroyed)
- self.assertTrue(trace_destroyed)
+ self.assertEqual(num_trace_class_destroyed_calls, 0)
+ self.assertEqual(num_trace_destroyed_calls, 1)
del trace_class
- self.assertFalse(trace_class_destroyed)
- self.assertTrue(trace_destroyed)
+ self.assertEqual(num_trace_class_destroyed_calls, 0)
+ self.assertEqual(num_trace_destroyed_calls, 1)
del stream_class
- self.assertTrue(trace_class_destroyed)
- self.assertTrue(trace_destroyed)
+ self.assertEqual(num_trace_class_destroyed_calls, 1)
+ self.assertEqual(num_trace_destroyed_calls, 1)
+
+ def test_remove_destruction_listener_wrong_type(self):
+ trace_class = get_default_trace_class()
+ trace = trace_class()
+
+ with self.assertRaisesRegex(
+ TypeError, r"'int' is not a '<class 'bt2.utils._ListenerHandle'>' object"
+ ):
+ trace.remove_destruction_listener(123)
+
+ def test_remove_destruction_listener_wrong_object(self):
+ def on_trace_destruction(trace):
+ pass
+
+ trace_class_1 = get_default_trace_class()
+ trace1 = trace_class_1()
+ trace_class_2 = get_default_trace_class()
+ trace2 = trace_class_2()
+
+ handle1 = trace1.add_destruction_listener(on_trace_destruction)
+
+ with self.assertRaisesRegex(
+ ValueError,
+ r"This trace destruction listener does not match the trace object\.",
+ ):
+ trace2.remove_destruction_listener(handle1)
+
+ def test_remove_destruction_listener_twice(self):
+ def on_trace_destruction(trace_class):
+ pass
+
+ trace_class = get_default_trace_class()
+ trace = trace_class()
+ handle = trace.add_destruction_listener(on_trace_destruction)
+
+ trace.remove_destruction_listener(handle)
+
+ with self.assertRaisesRegex(
+ ValueError, r"This trace destruction listener was already removed\."
+ ):
+ trace.remove_destruction_listener(handle)
+
+ def test_raise_in_destruction_listener(self):
+ def on_trace_destruction(trace):
+ raise ValueError("it hurts")
+
+ trace_class = get_default_trace_class()
+ trace = trace_class()
+ trace.add_destruction_listener(on_trace_destruction)
+
+ del trace
+
+
+if __name__ == "__main__":
+ unittest.main()
projects / babeltrace.git / blobdiff