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# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2017, ARM Limited, Google and contributors.
#
# 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 re
from subprocess import Popen, PIPE
from time import sleep
from android import Screen, System, Workload
import pandas as pd
class SysApp(Workload):
"""
Android system app jank test workload.
"""
packages = [
Workload.WorkloadPackage("com.android.sysapp.janktests",
"data/app/SystemAppJankTests/SystemAppJankTests.apk",
"vendor/google_testing/integration/tests/jank/sysapp"),
Workload.WorkloadPackage("com.android.chrome",
"system/app/Chrome/Chrome.apk",
"vendor/unbundled_google/packages/Chrome"),
Workload.WorkloadPackage("com.google.android.youtube",
"system/app/Youtube/Youtube.apk",
"vendor/unbundled_google/packages/YouTube")
]
test_package = packages[0].package_name
test_list = [
"ChromeJankTests#testChromeOverflowMenuTap",
"YouTubeJankTests#testYouTubeRecomendationWindowFling"
]
def __init__(self, test_env):
super(SysApp, self).__init__(test_env)
def get_test_list(self):
return SysApp.test_list
def _get_test_package(self, test_name):
name_start = test_name.partition('JankTests')[0]
name_map = {
"Chrome": "com.android.chrome",
"YouTube": "com.google.android.youtube",
}
return name_map[name_start]
def run(self, out_dir, test_name, iterations, collect=''):
"""
Run single system app jank test workload.
Performance statistics are stored in self.results, and can be retrieved
after the fact by calling SystemUi.get_results()
:param out_dir: Path to experiment directory where to store results.
:type out_dir: str
:param test_name: Name of the test to run
:type test_name: str
:param iterations: Run benchmark for this required number of iterations
:type iterations: int
:param collect: Specifies what to collect. Possible values:
- 'systrace'
- 'ftrace'
- 'gfxinfo'
- 'surfaceflinger'
- any combination of the above
:type collect: list(str)
"""
if "energy" in collect:
raise ValueError('System app workload does not support energy data collection')
activity = "." + test_name
package = self._get_test_package(test_name)
# Keep track of mandatory parameters
self.out_dir = out_dir
self.collect = collect
# Filter out test overhead
filter_prop = System.get_boolean_property(self._target, "debug.hwui.filter_test_overhead")
if not filter_prop:
System.set_property(self._target, "debug.hwui.filter_test_overhead", "true", restart=True)
# Unlock device screen (assume no password required)
Screen.unlock(self._target)
# Close and clear application
System.force_stop(self._target, package, clear=True)
# Set min brightness
Screen.set_brightness(self._target, auto=False, percent=0)
# Force screen in PORTRAIT mode
Screen.set_orientation(self._target, portrait=True)
# Delete old test results
self._target.remove("/sdcard/results.log")
# Clear logcat
self._target.execute("logcat -c")
# Regexps for benchmark synchronization
start_logline = r"TestRunner: started"
SYSAPP_BENCHMARK_START_RE = re.compile(start_logline)
self._log.debug("START string [%s]", start_logline)
finish_logline = r"TestRunner: finished"
SYSAPP_BENCHMARK_FINISH_RE = re.compile(finish_logline)
self._log.debug("FINISH string [%s]", finish_logline)
# Parse logcat output lines
logcat_cmd = self._adb("logcat TestRunner:* System.out:I *:S BENCH:*")
self._log.info("%s", logcat_cmd)
command = "am instrument -e iterations {} -e class {}{} -w {}".format(
iterations, self.test_package, activity, self.test_package)
logcat = Popen(logcat_cmd, shell=True, stdout=PIPE)
test_proc = self._target.background(command)
while True:
# read next logcat line (up to max 1024 chars)
message = logcat.stdout.readline(1024)
# Benchmark start
match = SYSAPP_BENCHMARK_START_RE.search(message)
if match:
self.tracingStart()
self._log.debug("Benchmark started!")
# Benchmark finish
match = SYSAPP_BENCHMARK_FINISH_RE.search(message)
if match:
self.tracingStop()
self._log.debug("Benchmark finished!")
test_proc.wait()
break
sleep(5)
self._target.pull("/sdcard/results.log", os.path.join(out_dir, "results.log"))
self.db_file = os.path.join(out_dir, "results.log")
self.results = self.get_results(out_dir)
# Close and clear application
System.force_stop(self._target, package, clear=True)
# Go back to home screen
System.home(self._target)
# Switch back to original settings
Screen.set_orientation(self._target, auto=True)
Screen.set_brightness(self._target, auto=True)
@staticmethod
def get_results(out_dir):
"""
Parse SysApp test output log and return a pandas dataframe of test results.
:param out_dir: Output directory for a run of the SysApp workload.
:type out_dir: str
"""
path = os.path.join(out_dir, "results.log")
with open(path, "r") as f:
lines = f.readlines()
cols = []
vals = []
for line in lines:
name, val = str.split(line)
if name == "Result":
cols.append("test-name")
vals.append(val)
elif name.startswith("gfx-"):
cols.append(name[4:])
vals.append(float(val))
else:
raise ValueError("Unrecognized line in results file")
return pd.DataFrame([vals], columns=cols)
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