projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 9cf643d1 PP |
1 | from collections import OrderedDict |
| 2 | from bt2 import values | |
| 3 | import unittest | |
| 4 | import copy | |
| 5 | import bt2 | |
| 6 | ||
| 7 | ||
| 8 | class StreamTestCase(unittest.TestCase): | |
| 9 | def setUp(self): | |
| 10 | self._stream = self._create_stream() | |
| 11 | ||
| 12 | def _create_stream(self, name='my_stream'): | |
| 13 | # event header | |
| 14 | eh = bt2.StructureFieldType() | |
| 15 | eh += OrderedDict(( | |
| 16 | ('id', bt2.IntegerFieldType(8)), | |
| 17 | ('ts', bt2.IntegerFieldType(32)), | |
| 18 | )) | |
| 19 | ||
| 20 | # stream event context | |
| 21 | sec = bt2.StructureFieldType() | |
| 22 | sec += OrderedDict(( | |
| 23 | ('cpu_id', bt2.IntegerFieldType(8)), | |
| 24 | ('stuff', bt2.FloatingPointNumberFieldType()), | |
| 25 | )) | |
| 26 | ||
| 27 | # packet context | |
| 28 | pc = bt2.StructureFieldType() | |
| 29 | pc += OrderedDict(( | |
| 30 | ('something', bt2.IntegerFieldType(8)), | |
| 31 | ('something_else', bt2.FloatingPointNumberFieldType()), | |
| 32 | )) | |
| 33 | ||
| 34 | # stream class | |
| 35 | sc = bt2.StreamClass() | |
| 36 | sc.packet_context_field_type = pc | |
| 37 | sc.event_header_field_type = eh | |
| 38 | sc.event_context_field_type = sec | |
| 39 | ||
| 40 | # event context | |
| 41 | ec = bt2.StructureFieldType() | |
| 42 | ec += OrderedDict(( | |
| 43 | ('ant', bt2.IntegerFieldType(16, is_signed=True)), | |
| 44 | ('msg', bt2.StringFieldType()), | |
| 45 | )) | |
| 46 | ||
| 47 | # event payload | |
| 48 | ep = bt2.StructureFieldType() | |
| 49 | ep += OrderedDict(( | |
| 50 | ('giraffe', bt2.IntegerFieldType(32)), | |
| 51 | ('gnu', bt2.IntegerFieldType(8)), | |
| 52 | ('mosquito', bt2.IntegerFieldType(8)), | |
| 53 | )) | |
| 54 | ||
| 55 | # event class | |
| 56 | event_class = bt2.EventClass('ec') | |
| 57 | event_class.context_field_type = ec | |
| 58 | event_class.payload_field_type = ep | |
| 59 | sc.add_event_class(event_class) | |
| 60 | ||
| 61 | # packet header | |
| 62 | ph = bt2.StructureFieldType() | |
| 63 | ph += OrderedDict(( | |
| 64 | ('magic', bt2.IntegerFieldType(32)), | |
| 65 | ('stream_id', bt2.IntegerFieldType(16)), | |
| 66 | )) | |
| 67 | ||
| 68 | # trace c;ass | |
| 69 | tc = bt2.Trace() | |
| 70 | tc.packet_header_field_type = ph | |
| 71 | tc.add_stream_class(sc) | |
| 72 | ||
| 73 | # stream | |
| 74 | return sc(name=name) | |
| 75 | ||
| 76 | def test_attr_stream_class(self): | |
| 77 | self.assertIsNotNone(self._stream.stream_class) | |
| 78 | ||
| 79 | def test_attr_name(self): | |
| 80 | self.assertEqual(self._stream.name, 'my_stream') | |
| 81 | ||
| 82 | def test_eq(self): | |
| 83 | stream1 = self._create_stream() | |
| 84 | stream2 = self._create_stream() | |
| 85 | self.assertEqual(stream1, stream2) | |
| 86 | ||
| 87 | def test_ne_name(self): | |
| 88 | stream1 = self._create_stream() | |
| 89 | stream2 = self._create_stream('lel') | |
| 90 | self.assertNotEqual(stream1, stream2) | |
| 91 | ||
| 92 | def test_eq_invalid(self): | |
| 93 | self.assertFalse(self._stream == 23) | |
| 94 | ||
| 95 | def _test_copy(self, func): | |
| 96 | stream = self._create_stream() | |
| 97 | cpy = func(stream) | |
| 98 | self.assertIsNot(stream, cpy) | |
| 99 | self.assertNotEqual(stream.addr, cpy.addr) | |
| 100 | self.assertEqual(stream, cpy) | |
| 101 | ||
| 102 | def test_copy(self): | |
| 103 | self._test_copy(copy.copy) | |
| 104 | ||
| 105 | def test_deepcopy(self): | |
| 106 | self._test_copy(copy.deepcopy) |