-from collections import OrderedDict
-from bt2 import values
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2019 EfficiOS Inc.
+#
+
import unittest
-import copy
-import bt2
+import utils
+from utils import run_in_component_init
+from bt2 import trace as bt2_trace
+from bt2 import stream as bt2_stream
+from bt2 import value as bt2_value
+from bt2 import stream_class as bt2_stream_class
class StreamTestCase(unittest.TestCase):
def setUp(self):
- self._stream = self._create_stream()
-
- def _create_stream(self, name='my_stream'):
- # event header
- eh = bt2.StructureFieldType()
- eh += OrderedDict((
- ('id', bt2.IntegerFieldType(8)),
- ('ts', bt2.IntegerFieldType(32)),
- ))
-
- # stream event context
- sec = bt2.StructureFieldType()
- sec += OrderedDict((
- ('cpu_id', bt2.IntegerFieldType(8)),
- ('stuff', bt2.FloatingPointNumberFieldType()),
- ))
-
- # packet context
- pc = bt2.StructureFieldType()
- pc += OrderedDict((
- ('something', bt2.IntegerFieldType(8)),
- ('something_else', bt2.FloatingPointNumberFieldType()),
- ))
-
- # stream class
- sc = bt2.StreamClass()
- sc.packet_context_field_type = pc
- sc.event_header_field_type = eh
- sc.event_context_field_type = sec
-
- # event context
- ec = bt2.StructureFieldType()
- ec += OrderedDict((
- ('ant', bt2.IntegerFieldType(16, is_signed=True)),
- ('msg', bt2.StringFieldType()),
- ))
-
- # event payload
- ep = bt2.StructureFieldType()
- ep += OrderedDict((
- ('giraffe', bt2.IntegerFieldType(32)),
- ('gnu', bt2.IntegerFieldType(8)),
- ('mosquito', bt2.IntegerFieldType(8)),
- ))
-
- # event class
- event_class = bt2.EventClass('ec')
- event_class.context_field_type = ec
- event_class.payload_field_type = ep
- sc.add_event_class(event_class)
-
- # packet header
- ph = bt2.StructureFieldType()
- ph += OrderedDict((
- ('magic', bt2.IntegerFieldType(32)),
- ('stream_id', bt2.IntegerFieldType(16)),
- ))
-
- # trace c;ass
- tc = bt2.Trace()
- tc.packet_header_field_type = ph
- tc.add_stream_class(sc)
-
- # stream
- return sc(name=name)
-
- def test_attr_stream_class(self):
- self.assertIsNotNone(self._stream.stream_class)
-
- def test_attr_name(self):
- self.assertEqual(self._stream.name, 'my_stream')
-
- def test_eq(self):
- stream1 = self._create_stream()
- stream2 = self._create_stream()
- self.assertEqual(stream1, stream2)
-
- def test_ne_name(self):
- stream1 = self._create_stream()
- stream2 = self._create_stream('lel')
- self.assertNotEqual(stream1, stream2)
-
- def test_eq_invalid(self):
- self.assertFalse(self._stream == 23)
-
- def _test_copy(self, func):
- stream = self._create_stream()
- cpy = func(stream)
- self.assertIsNot(stream, cpy)
- self.assertNotEqual(stream.addr, cpy.addr)
- self.assertEqual(stream, cpy)
-
- def test_copy(self):
- self._test_copy(copy.copy)
-
- def test_deepcopy(self):
- self._test_copy(copy.deepcopy)
+ def f(comp_self):
+ return comp_self._create_trace_class()
+
+ self._tc = run_in_component_init(f)
+ self._sc = self._tc.create_stream_class(assigns_automatic_stream_id=True)
+ self._tr = self._tc()
+
+ def test_create_default(self):
+ stream = self._tr.create_stream(self._sc)
+ self.assertIsNone(stream.name)
+ self.assertIs(type(stream), bt2_stream._Stream)
+ self.assertEqual(len(stream.user_attributes), 0)
+
+ def test_name(self):
+ stream = self._tr.create_stream(self._sc, name='équidistant')
+ self.assertEqual(stream.name, 'équidistant')
+
+ def test_invalid_name(self):
+ with self.assertRaises(TypeError):
+ self._tr.create_stream(self._sc, name=22)
+
+ def test_create_user_attributes(self):
+ stream = self._tr.create_stream(self._sc, user_attributes={'salut': 23})
+ self.assertEqual(stream.user_attributes, {'salut': 23})
+ self.assertIs(type(stream.user_attributes), bt2_value.MapValue)
+
+ def test_const_user_attributes(self):
+ stream = utils.get_const_stream_beginning_message().stream
+ self.assertEqual(stream.user_attributes, {'salut': 23})
+ self.assertIs(type(stream.user_attributes), bt2_value._MapValueConst)
+
+ def test_create_invalid_user_attributes(self):
+ with self.assertRaises(TypeError):
+ self._tr.create_stream(self._sc, user_attributes=object())
+
+ def test_create_invalid_user_attributes_value_type(self):
+ with self.assertRaises(TypeError):
+ self._tr.create_stream(self._sc, user_attributes=23)
+
+ def test_stream_class(self):
+ stream = self._tr.create_stream(self._sc)
+ self.assertEqual(stream.cls, self._sc)
+ self.assertIs(type(stream.cls), bt2_stream_class._StreamClass)
+
+ def test_const_stream_class(self):
+ stream = utils.get_const_stream_beginning_message().stream
+ self.assertIs(type(stream.cls), bt2_stream_class._StreamClassConst)
+
+ def test_trace(self):
+ stream = self._tr.create_stream(self._sc)
+ self.assertEqual(stream.trace.addr, self._tr.addr)
+ self.assertIs(type(stream.trace), bt2_trace._Trace)
+
+ def test_const_trace(self):
+ stream = utils.get_const_stream_beginning_message().stream
+ self.assertIs(type(stream.trace), bt2_trace._TraceConst)
+
+ def test_invalid_id(self):
+ sc = self._tc.create_stream_class(assigns_automatic_stream_id=False)
+
+ with self.assertRaises(TypeError):
+ self._tr.create_stream(sc, id='string')
+
+
+if __name__ == '__main__':
+ unittest.main()
projects / babeltrace.git / blobdiff