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) |