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Unified Diff: chrome/test/functional/media/media_perf.py

Issue 9666032: Cleanup deprecated PyAuto media tests. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Update year. Created 8 years, 9 months ago
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Index: chrome/test/functional/media/media_perf.py
diff --git a/chrome/test/functional/media/media_perf.py b/chrome/test/functional/media/media_perf.py
deleted file mode 100755
index 16ab63743493f3f3658ebd026ff73b5fd1d02853..0000000000000000000000000000000000000000
--- a/chrome/test/functional/media/media_perf.py
+++ /dev/null
@@ -1,133 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Performance test for HTML5 media tag.
-
-This PyAuto powered script plays media (video or audio) files using the HTML5
-tag embedded in an HTML file (specified in the GetPlayerHTMLFileName() method)
-and measures CPU and memory usage using the psutil library in a different
-thread using the UIPerfTestMeasureThread class. The parameters needed to
-run this test are passed in the form of environment variables
-(such as the number of runs). media_perf_runner.py is used for
-generating these variables (PyAuto does not support direct parameters).
-
-Ref: http://code.google.com/p/psutil/wiki/Documentation
-"""
-
-import os
-import time
-
-import pyauto_media
-from media_test_base import MediaTestBase
-from media_test_env_names import MediaTestEnvNames
-from ui_perf_test_measure_thread import UIPerfTestMeasureThread
-from ui_perf_test_utils import UIPerfTestUtils
-
-
-class MediaPerformanceTest(MediaTestBase):
- """Tests for basic media performance."""
- # Since PyAuto does not support commandline argument, we have to rely on
- # environment variables. The followings are the names of the environment
- # variables that are used in the tests.
- # Time interval between measurement.
- DEFAULT_MEASURE_INTERVAL = 1
- TIMEOUT = 10000
-
- # These predefined names are coming from library psutil
- # except for 'measure-time' which represents the timestamp at the start
- # of program execution.
- CHROME_PROCESS_INFO_NAMES = ['time',
- 'procutil',
- # procutil: a float representing the current system-wide CPU utilization
- # as a percentage. When interval is > 0.0 compares system CPU times
- # elapsed before and after the interval (blocking).
- 'procuser',
- 'procsystem',
- # procuser, procsystem: process CPU user and system times which means
- # the amount of time expressed in seconds that a process has spent in
- # user/system mode.
- 'memoryrss',
- 'memoryvms',
- # memoryrss, memoryvms: values representing RSS (Resident Set Size) and
- # VMS (Virtual Memory Size) in bytes.
- 'memoryutil']
- # memoryutil: compare physical system memory to process resident
- # memory and calculate process memory utilization as a percentage.
- CHROME_PROCESS_INFO_UNITS = ['sec',
- 'percent',
- 'load',
- 'load',
- 'MB',
- 'MB',
- 'percent']
- # A trace list is used for legends in perf graph. One letter is
- # preferable for trace and can be any one character letter. Here
- # I use the first letter of each unit except for 'sec'.
- CHROME_PROCESS_TRACE_LIST = ['t', 'p', 'l', 'l', 'm', 'm', 'p']
- # Instance variables.
- run_counter = 0
- chrome_renderer_process_infos = []
- measure_thread = None
-
- def testHTML5MediaTag(self):
- """Test the HTML5 media tag."""
- MediaTestBase.ExecuteTest(self)
-
- def PreAllRunsProcess(self):
- """A method to execute before all runs."""
- MediaTestBase.PreAllRunsProcess(self)
- self.chrome_renderer_process_infos = []
- for i in range(self.number_of_runs):
- self.chrome_renderer_process_infos.append([])
-
- def PostAllRunsProcess(self):
- """A method to execute after all runs."""
- MediaTestBase.PostAllRunsProcess(self)
- print UIPerfTestUtils.PrintMeasuredData(
- measured_data_list=self.chrome_renderer_process_infos,
- measured_data_name_list=self.CHROME_PROCESS_INFO_NAMES,
- measured_data_unit_list=self.CHROME_PROCESS_INFO_UNITS,
- remove_first_result=self.remove_first_result,
- parameter_string=self.parameter_str,
- trace_list=self.CHROME_PROCESS_TRACE_LIST,
- reference_build=self.reference_build)
-
- def PreEachRunProcess(self, run_counter):
- """A method to execute before each run.
-
- Starts a thread that measures the performance.
-
- Args:
- run_counter: a counter for each run.
- """
- MediaTestBase.PreEachRunProcess(self, run_counter)
-
- self.run_counter = run_counter
- measure_intervals = os.getenv(MediaTestEnvNames.MEASURE_INTERVAL_ENV_NAME,
- self.DEFAULT_MEASURE_INTERVAL)
- # Start the thread.
- self.measure_thread = UIPerfTestMeasureThread()
- self.measure_thread.start()
-
- def PostEachRunProcess(self, run_counter):
- """A method to execute after each run.
-
- Terminates the measuring thread and records the measurement in
- measure_thread.chrome_renderer_process_info.
-
- Args:
- run_counter: a counter for each run.
- """
- MediaTestBase.PostEachRunProcess(self, run_counter)
- # Record the measurement data.
- self.chrome_renderer_process_infos[run_counter] = (
- self.measure_thread.chrome_renderer_process_info)
- # Join the thread.
- self.measure_thread.stop_measurement = True
- self.measure_thread.join(self.TIMEOUT)
-
-
-if __name__ == '__main__':
- pyauto_media.Main()
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