-from collections import OrderedDict
-from bt2 import value
import unittest
-import copy
-import bt2
+from utils import run_in_component_init
-@unittest.skip("this is broken")
class StreamTestCase(unittest.TestCase):
def setUp(self):
- self._stream = self._create_stream(stream_id=23)
+ def f(comp_self):
+ return comp_self._create_trace_class()
- def tearDown(self):
- del self._stream
+ self._tc = run_in_component_init(f)
+ self._sc = self._tc.create_stream_class(assigns_automatic_stream_id=True)
+ self._tr = self._tc()
- def _create_stream(self, name='my_stream', stream_id=None):
- # event header
- eh = bt2.StructureFieldClass()
- eh += OrderedDict((
- ('id', bt2.IntegerFieldClass(8)),
- ('ts', bt2.IntegerFieldClass(32)),
- ))
+ def test_create_default(self):
+ stream = self._tr.create_stream(self._sc)
+ self.assertIsNone(stream.name)
- # stream event context
- sec = bt2.StructureFieldClass()
- sec += OrderedDict((
- ('cpu_id', bt2.IntegerFieldClass(8)),
- ('stuff', bt2.FloatingPointNumberFieldClass()),
- ))
+ def test_name(self):
+ stream = self._tr.create_stream(self._sc, name='équidistant')
+ self.assertEqual(stream.name, 'équidistant')
- # packet context
- pc = bt2.StructureFieldClass()
- pc += OrderedDict((
- ('something', bt2.IntegerFieldClass(8)),
- ('something_else', bt2.FloatingPointNumberFieldClass()),
- ))
+ def test_invalid_name(self):
+ with self.assertRaises(TypeError):
+ self._tr.create_stream(self._sc, name=22)
- # stream class
- sc = bt2.StreamClass()
- sc.packet_context_field_class = pc
- sc.event_header_field_class = eh
- sc.event_context_field_class = sec
+ def test_stream_class(self):
+ stream = self._tr.create_stream(self._sc)
+ self.assertEqual(stream.stream_class, self._sc)
- # event context
- ec = bt2.StructureFieldClass()
- ec += OrderedDict((
- ('ant', bt2.IntegerFieldClass(16, is_signed=True)),
- ('msg', bt2.StringFieldClass()),
- ))
+ def test_invalid_id(self):
+ sc = self._tc.create_stream_class(assigns_automatic_stream_id=False)
- # event payload
- ep = bt2.StructureFieldClass()
- ep += OrderedDict((
- ('giraffe', bt2.IntegerFieldClass(32)),
- ('gnu', bt2.IntegerFieldClass(8)),
- ('mosquito', bt2.IntegerFieldClass(8)),
- ))
-
- # event class
- event_class = bt2.EventClass('ec')
- event_class.context_field_class = ec
- event_class.payload_field_class = ep
- sc.add_event_class(event_class)
-
- # packet header
- ph = bt2.StructureFieldClass()
- ph += OrderedDict((
- ('magic', bt2.IntegerFieldClass(32)),
- ('stream_id', bt2.IntegerFieldClass(16)),
- ))
-
- # trace c;ass
- tc = bt2.Trace()
- tc.packet_header_field_class = ph
- tc.add_stream_class(sc)
-
- # stream
- return sc(name=name, id=stream_id)
-
- 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(stream_id=17)
- stream2 = self._create_stream(stream_id=17)
- self.assertEqual(stream1, stream2)
-
- def test_ne_name(self):
- stream1 = self._create_stream(stream_id=17)
- stream2 = self._create_stream('lel', 17)
- self.assertNotEqual(stream1, stream2)
-
- def test_ne_id(self):
- stream1 = self._create_stream(stream_id=17)
- stream2 = self._create_stream(stream_id=23)
- 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)
+ with self.assertRaises(TypeError):
+ self._tr.create_stream(sc, id='string')