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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 matplotlib
from test_thermal import BaseTestThermal
import trappy
class TestPIDController(BaseTestThermal):
def test_dataframe(self):
"""Test that PIDController() generates a valid data_frame"""
pid = trappy.FTrace().pid_controller
self.assertTrue(len(pid.data_frame) > 0)
self.assertTrue("err_integral" in pid.data_frame.columns)
self.assertEquals(pid.data_frame["err"].iloc[0], 3225)
def test_plot_controller(self):
"""Test PIDController.plot_controller()
As it happens with all plot functions, just test that it doesn't explode"""
pid = trappy.FTrace().pid_controller
pid.plot_controller()
matplotlib.pyplot.close('all')
pid.plot_controller(title="Antutu", width=20, height=5)
matplotlib.pyplot.close('all')
_, ax = matplotlib.pyplot.subplots()
pid.plot_controller(ax=ax)
matplotlib.pyplot.close('all')
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