135 lines
4.7 KiB
Python
135 lines
4.7 KiB
Python
# Copyright 2015-2017 ARM Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import re
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import matplotlib, tempfile
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import trappy
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from test_thermal import BaseTestThermal
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class TestTrappy(BaseTestThermal):
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def __init__(self, *args, **kwargs):
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super(TestTrappy, self).__init__(*args, **kwargs)
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self.map_label = {"00000000,00000039": "A53", "00000000,00000006": "A57"}
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self.actor_order = ["GPU", "A57", "A53"]
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def test_summary_plots(self):
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"""Test summary_plots()
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Can't check that the graphs are ok, so just see that the method doesn't blow up"""
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trappy.summary_plots(self.actor_order, self.map_label)
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matplotlib.pyplot.close('all')
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trappy.summary_plots(self.actor_order, self.map_label, width=14,
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title="Foo")
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matplotlib.pyplot.close('all')
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def test_summary_plots_bad_parameters(self):
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"""When summary_plots() receives bad parameters, it offers an understandable error"""
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self.assertRaises(TypeError, trappy.summary_plots,
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(self.map_label, self.actor_order))
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try:
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trappy.summary_plots(self.map_label, self.actor_order)
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self.fail()
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except TypeError as exception:
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pass
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self.assertTrue("actor_order" in str(exception))
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try:
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trappy.summary_plots(self.actor_order, self.actor_order)
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self.fail()
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except TypeError as exception:
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pass
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self.assertTrue("map_label" in str(exception))
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def test_summary_other_dir(self):
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"""Test summary_plots() with another directory"""
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other_random_dir = tempfile.mkdtemp()
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os.chdir(other_random_dir)
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trappy.summary_plots(self.actor_order, self.map_label, path=self.out_dir)
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matplotlib.pyplot.close('all')
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# Sanity check that the test actually ran from another directory
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self.assertEquals(os.getcwd(), other_random_dir)
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def test_summary_plots_only_power_allocator_trace(self):
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"""Test that summary_plots() work if there is only power allocator
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trace"""
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# Strip out "thermal_temperature" from the trace
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trace_out = ""
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with open("trace.txt") as fin:
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for line in fin:
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if not re.search("thermal_temperature:", line):
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trace_out += line
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with open("trace.txt", "w") as fout:
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fout.write(trace_out)
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trappy.summary_plots(self.actor_order, self.map_label)
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matplotlib.pyplot.close('all')
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def test_summary_plots_no_gpu(self):
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"""summary_plots() works if there is no GPU trace"""
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# Strip out devfreq traces
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trace_out = ""
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with open("trace.txt") as fin:
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for line in fin:
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if ("thermal_power_devfreq_get_power:" not in line) and \
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("thermal_power_devfreq_limit:" not in line):
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trace_out += line
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with open("trace.txt", "w") as fout:
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fout.write(trace_out)
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trappy.summary_plots(self.actor_order, self.map_label)
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matplotlib.pyplot.close('all')
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def test_summary_plots_one_actor(self):
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"""summary_plots() works if there is only one actor"""
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# Strip out devfreq and little traces
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trace_out = ""
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with open("trace.txt") as fin:
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for line in fin:
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if ("thermal_power_devfreq_get_power:" not in line) and \
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("thermal_power_devfreq_limit:" not in line) and \
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("thermal_power_cpu_get_power: cpus=00000000,00000039" not in line) and \
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("thermal_power_cpu_limit: cpus=00000000,00000039" not in line):
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trace_out += line
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with open("trace.txt", "w") as fout:
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fout.write(trace_out)
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map_label = {"00000000,00000006": "A57"}
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trappy.summary_plots(self.actor_order, map_label)
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matplotlib.pyplot.close('all')
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def test_compare_runs(self):
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"""Basic compare_runs() functionality"""
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trappy.compare_runs(self.actor_order, self.map_label,
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runs=[("new", "."), ("old", self.out_dir)])
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matplotlib.pyplot.close('all')
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