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# Copyright 2016-2017 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 os
import sys
import unittest
import pandas as pd
from pandas.util.testing import assert_series_equal
import utils_tests
import trappy
@unittest.skipUnless(utils_tests.trace_cmd_installed(),
"trace-cmd not installed")
class TestCpuIdle(utils_tests.SetupDirectory):
def __init__(self, *args, **kwargs):
super(TestCpuIdle, self).__init__(
[("trace_idle.dat", "trace.dat")],
*args,
**kwargs)
def test_get_dataframe(self):
"""Test that CpuIdle creates a proper data_frame"""
df = trappy.FTrace(normalize_time=False).cpu_idle.data_frame
exp_index = pd.Float64Index([
162534.215764,
162534.216001,
162534.216552,
162534.216568,
162534.217401,
162534.217521,
162534.217655,
162534.219077,
162534.219252,
162534.219268,
162534.219329,
162534.219336,
162534.219587,
162534.219763,
162534.219853,
162534.220947,
162534.220947
], name="Time")
exp_states = pd.Series([
2, -1, 2, -1, -1, -1, 2, -1, 2, -1, 0, 0, 2, -1, 2, -1, -1
], index=exp_index, name="state")
exp_cpus = pd.Series([
5, 2, 2, 1, 3, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 3, 1
], index=exp_index, name="cpu_id")
assert_series_equal(df["state"], exp_states, check_exact=True)
assert_series_equal(df["cpu_id"], exp_cpus, check_exact=True)
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