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# Copyright 2015-2017 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import unittest
import matplotlib
import pandas as pd
from test_thermal import BaseTestThermal
import trappy
import plot_utils
class TestPlotUtils(unittest.TestCase):
def test_normalize_title(self):
"""Test normalize_title"""
self.assertEquals(plot_utils.normalize_title("Foo", ""), "Foo")
self.assertEquals(plot_utils.normalize_title("Foo", "Bar"), "Bar - Foo")
def test_set_lim(self):
"""Test set_lim()"""
class GetSet(object):
def __init__(self):
self.min = 1
self.max = 2
def get(self):
return (self.min, self.max)
def set(self, minimum, maximum):
self.min = minimum
self.max = maximum
gs = GetSet()
plot_utils.set_lim("default", gs.get, gs.set)
self.assertEquals(gs.min, 1)
self.assertEquals(gs.max, 2)
plot_utils.set_lim("range", gs.get, gs.set)
self.assertEquals(gs.min, 0.9)
self.assertEquals(gs.max, 2.1)
plot_utils.set_lim((0, 100), gs.get, gs.set)
self.assertEquals(gs.min, 0)
self.assertEquals(gs.max, 100)
def test_set_ylim(self):
"""Test that set_ylim() doesn't bomb"""
_, ax = matplotlib.pyplot.subplots()
plot_utils.set_ylim(ax, "default")
plot_utils.set_ylim(ax, (0, 5))
def test_set_xlim(self):
"""Test that set_xlim() doesn't bomb"""
_, ax = matplotlib.pyplot.subplots()
plot_utils.set_xlim(ax, "default")
plot_utils.set_xlim(ax, (0, 5))
def test_pre_plot_setup(self):
"""Test that plot_utils.pre_plot_setup() doesn't bomb"""
plot_utils.pre_plot_setup(None, None)
plot_utils.pre_plot_setup(height=9, width=None)
plot_utils.pre_plot_setup(height=None, width=9)
plot_utils.pre_plot_setup(3, 9)
axis = plot_utils.pre_plot_setup(ncols=2)
self.assertEquals(len(axis), 2)
axis = plot_utils.pre_plot_setup(nrows=2, ncols=3)
self.assertEquals(len(axis), 2)
self.assertEquals(len(axis[0]), 3)
self.assertEquals(len(axis[1]), 3)
def test_post_plot_setup(self):
"""Test that post_plot_setup() doesn't bomb"""
_, ax = matplotlib.pyplot.subplots()
plot_utils.post_plot_setup(ax)
plot_utils.post_plot_setup(ax, title="Foo")
plot_utils.post_plot_setup(ax, ylim=(0, 72))
plot_utils.post_plot_setup(ax, ylim="range")
plot_utils.post_plot_setup(ax, xlabel="Bar")
plot_utils.post_plot_setup(ax, xlim=(0, 100))
plot_utils.post_plot_setup(ax, xlim="default")
def test_plot_hist(self):
"""Test that plost_hist doesn't bomb"""
data = pd.Series([1, 1, 2, 4])
_, ax = matplotlib.pyplot.subplots()
plot_utils.plot_hist(data, ax, "Foo", "m", 20, "numbers", (0, 4), "default")
class TestPlotUtilsNeedTrace(BaseTestThermal):
def __init__(self, *args, **kwargs):
super(TestPlotUtilsNeedTrace, self).__init__(*args, **kwargs)
self.map_label = {"00000000,00000039": "A53", "00000000,00000006": "A57"}
self.actor_order = ["GPU", "A57", "A53"]
def test_number_freq_plots(self):
"""Calculate the number of frequency plots correctly"""
trace_out = ""
trace = trappy.FTrace()
self.assertEquals(plot_utils.number_freq_plots([trace], self.map_label),
3)
# Strip out devfreq traces
with open("trace.txt") as fin:
for line in fin:
if ("thermal_power_devfreq_get_power:" not in line) and \
("thermal_power_devfreq_limit:" not in line):
trace_out += line
with open("trace.txt", "w") as fout:
fout.write(trace_out)
# Without devfreq there should only be two plots
trace = trappy.FTrace()
self.assertEquals(plot_utils.number_freq_plots([trace], self.map_label),
2)
def test_plot_temperature(self):
"""Test that plot_utils.plot_temperature() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_temperature(traces, ylim="default")
matplotlib.pyplot.close('all')
def test_plot_load(self):
"""Test that plot_utils.plot_load() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_load(traces, self.map_label, height=5)
matplotlib.pyplot.close('all')
def test_plot_load_single_trace(self):
"""plot_utils.plot_load() can be used with a single trace"""
trace = trappy.FTrace()
plot_utils.plot_load([trace], self.map_label)
matplotlib.pyplot.close('all')
def test_plot_allfreqs(self):
"""Test that plot_utils.plot_allfreqs() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_allfreqs(traces, self.map_label, width=20)
matplotlib.pyplot.close('all')
def test_plot_allfreqs_single_trace(self):
"""plot_utils.plot_allfreqs() can be used with a single trace"""
trace = trappy.FTrace()
plot_utils.plot_allfreqs([trace], self.map_label)
matplotlib.pyplot.close('all')
def test_plot_allfreqs_one_actor(self):
"""plot_utils.plot_allfreqs work when there is only one actor"""
in_data = """ kworker/4:1-397 [004] 720.741349: thermal_power_cpu_get: cpus=00000000,00000006 freq=1400000 raw_cpu_power=189 load={23, 12} power=14
kworker/4:1-397 [004] 720.741679: thermal_power_cpu_limit: cpus=00000000,00000006 freq=1400000 cdev_state=1 power=14"""
with open("trace.txt", "w") as fout:
fout.write(in_data)
traces = [trappy.FTrace(name="first"), trappy.FTrace(name="second")]
map_label = {"00000000,00000006": "A57"}
plot_utils.plot_allfreqs(traces, map_label)
matplotlib.pyplot.close("all")
def test_plot_controller(self):
"""plot_utils.plot_controller() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_controller(traces, height=5)
matplotlib.pyplot.close('all')
def test_plot_input_power(self):
"""plot_utils.plot_input_power() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_input_power(traces, self.actor_order, width=20)
matplotlib.pyplot.close('all')
def test_plot_output_power(self):
"""plot_utils.plot_output_power() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_output_power(traces, self.actor_order, width=20)
matplotlib.pyplot.close('all')
def test_plot_freq_hists(self):
"""plot_utils.plot_freq_hists() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_freq_hists(traces, self.map_label)
matplotlib.pyplot.close('all')
def test_plot_freq_hists_single_trace(self):
"""plot_utils.plot_freq_hists() works with a single trace"""
trace = trappy.FTrace()
plot_utils.plot_freq_hists([trace], self.map_label)
matplotlib.pyplot.close('all')
def test_plot_temperature_hist(self):
"""plot_utils.plot_temperature_hist() doesn't bomb"""
trace1 = trappy.FTrace(name="first")
trace2 = trappy.FTrace(name="second")
traces = [trace1, trace2]
plot_utils.plot_temperature_hist(traces)
matplotlib.pyplot.close('all')
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