1 # The MIT License (MIT)
3 # Copyright (C) 2016 - Julien Desfossez <jdesfossez@efficios.com>
4 # Antoine Busque <abusque@efficios.com>
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:
13 # The above copyright notice and this permission notice shall be included in
14 # all copies or substantial portions of the Software.
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
24 from .analysis_test
import AnalysisTest
27 class CpuTest(AnalysisTest
):
28 def write_trace(self
):
29 # runs the whole time: 100%
30 self
.trace_writer
.write_sched_switch(1000, 5, 'swapper/5',
31 0, 'prog100pc-cpu5', 42)
32 # runs for 2s alternating with swapper out every 100ms
33 self
.trace_writer
.sched_switch_50pc(1100, 5000, 0, 100, 'swapper/0',
34 0, 'prog20pc-cpu0', 30664)
35 # runs for 2.5s alternating with swapper out every 100ms
36 self
.trace_writer
.sched_switch_50pc(5100, 10000, 1, 100, 'swapper/1',
37 0, 'prog25pc-cpu1', 30665)
38 # switch out prog100pc-cpu5
39 self
.trace_writer
.write_sched_switch(11000, 5, 'prog100pc-cpu5',
41 self
.trace_writer
.flush()
43 def test_cputop(self
):
44 expected
= self
.get_expected_output('cputop.txt')
45 result
= self
.get_cmd_output('lttng-cputop')
47 self
.assertMultiLineEqual(result
, expected
)
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