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1 | # The MIT License (MIT) |
2 | # | |
3 | # Copyright (C) 2016 - Julien Desfossez <jdesfossez@efficios.com> | |
4 | # Antoine Busque <abusque@efficios.com> | |
5 | # | |
6 | # Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | # of this software and associated documentation files (the "Software"), to deal | |
8 | # in the Software without restriction, including without limitation the rights | |
9 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | # copies of the Software, and to permit persons to whom the Software is | |
11 | # furnished to do so, subject to the following conditions: | |
12 | # | |
13 | # The above copyright notice and this permission notice shall be included in | |
14 | # all copies or substantial portions of the Software. | |
15 | # | |
16 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | # SOFTWARE. | |
23 | ||
24 | from .analysis_test import AnalysisTest | |
25 | ||
26 | ||
27 | class CpuTest(AnalysisTest): | |
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28 | def write_trace(self): |
29 | # runs the whole time: 100% | |
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30 | self.trace_writer.write_sched_switch(1000, 5, 'swapper/5', |
31 | 0, 'prog100pc-cpu5', 42) | |
89086b3e | 32 | # runs for 2s alternating with swapper out every 100ms |
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33 | self.trace_writer.sched_switch_50pc(1100, 5000, 0, 100, 'swapper/0', |
34 | 0, 'prog20pc-cpu0', 30664) | |
89086b3e | 35 | # runs for 2.5s alternating with swapper out every 100ms |
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36 | self.trace_writer.sched_switch_50pc(5100, 10000, 1, 100, 'swapper/1', |
37 | 0, 'prog25pc-cpu1', 30665) | |
89086b3e | 38 | # switch out prog100pc-cpu5 |
c163ba2e AB |
39 | self.trace_writer.write_sched_switch(11000, 5, 'prog100pc-cpu5', |
40 | 42, 'swapper/5', 0) | |
41 | self.trace_writer.flush() | |
89086b3e | 42 | |
c163ba2e AB |
43 | def test_cputop(self): |
44 | expected = self.get_expected_output('cputop.txt') | |
45 | result = self.get_cmd_output('lttng-cputop') | |
89086b3e | 46 | |
c163ba2e | 47 | self.assertMultiLineEqual(result, expected) |