6091ef016f02574c914c8aeaf9b8909c0a8fb941
[babeltrace.git] / tests / bindings / python / bt2 / test_mip.py
1 #
2 # Copyright (C) 2019 EfficiOS Inc.
3 #
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; only version 2
7 # of the License.
8 #
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
13 #
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 #
18
19 import unittest
20 import bt2
21
22
23 class MipTestCase(unittest.TestCase):
24 def test_get_greatest_operative_mip_version(self):
25 class Source1(
26 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
27 ):
28 @classmethod
29 def _user_get_supported_mip_versions(cls, params, obj, log_level):
30 return [0, 1]
31
32 class Source2(
33 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
34 ):
35 @classmethod
36 def _user_get_supported_mip_versions(cls, params, obj, log_level):
37 return [0, 2]
38
39 class Source3(
40 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
41 ):
42 pass
43
44 descriptors = [
45 bt2.ComponentDescriptor(Source1),
46 bt2.ComponentDescriptor(Source2),
47 bt2.ComponentDescriptor(Source3),
48 ]
49 version = bt2.get_greatest_operative_mip_version(descriptors)
50 self.assertEqual(version, 0)
51
52 def test_get_greatest_operative_mip_version_no_match(self):
53 class Source1(
54 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
55 ):
56 @classmethod
57 def _user_get_supported_mip_versions(cls, params, obj, log_level):
58 return [0]
59
60 class Source2(
61 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
62 ):
63 @classmethod
64 def _user_get_supported_mip_versions(cls, params, obj, log_level):
65 return [1]
66
67 descriptors = [
68 bt2.ComponentDescriptor(Source1),
69 bt2.ComponentDescriptor(Source2),
70 ]
71
72 version = bt2.get_greatest_operative_mip_version(descriptors)
73 self.assertIsNone(version)
74
75 def test_get_greatest_operative_mip_version_empty_descriptors(self):
76 with self.assertRaises(ValueError):
77 bt2.get_greatest_operative_mip_version([])
78
79 def test_get_greatest_operative_mip_version_wrong_descriptor_type(self):
80 class Source1(
81 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
82 ):
83 @classmethod
84 def _user_get_supported_mip_versions(cls, params, obj, log_level):
85 return [0, 1]
86
87 descriptors = [bt2.ComponentDescriptor(Source1), object()]
88
89 with self.assertRaises(TypeError):
90 bt2.get_greatest_operative_mip_version(descriptors)
91
92 def test_get_greatest_operative_mip_version_wrong_log_level_type(self):
93 class Source1(
94 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
95 ):
96 pass
97
98 descriptors = [bt2.ComponentDescriptor(Source1)]
99
100 with self.assertRaises(TypeError):
101 bt2.get_greatest_operative_mip_version(descriptors, 'lel')
102
103 def test_get_greatest_operative_mip_version_wrong_log_level_value(self):
104 class Source1(
105 bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
106 ):
107 pass
108
109 descriptors = [bt2.ComponentDescriptor(Source1)]
110
111 with self.assertRaises(ValueError):
112 bt2.get_greatest_operative_mip_version(descriptors, 12345)
113
114 def test_get_maximal_mip_version(self):
115 self.assertEqual(bt2.get_maximal_mip_version(), 0)
116
117
118 if __name__ == '__main__':
119 unittest.main()
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