New Firefox Performance Testing Documentation
Introduction
This documentation is still in progress.
- This document assumes that you have the following:
- msvcp71.dll (NOTE: If you have Visual Studio 2003 installed, you've already got it.)
- Microsoft® C Runtime Library, v. 7.10.3077.0
- You need a copy of this file to run Python with all the libraries.
- msvcp71.dll (NOTE: If you have Visual Studio 2003 installed, you've already got it.)
- Put it in your C: directory if you have to download msvcp71.dll
- This documentation is the revised version of Annie Sullivan's Readme.txt for the Firefox Performance Testing.
- Unfortunately, the Firefox Performance Testing is only catered to Windows users at this time.
Quick start
3 easy steps to run Firefox Performance Testing:
Cygwin Setup
- Cygwin
- Download cygwin.
- Install cygwin with the DOS-style line endings.
- At minimum, you are required to have the following additional tools:
- unzip (Archive category)
- wget (Web category)
unzip (Archive category)
wget (Web category)
Note: For some reason, we can't get output from Firefox unless it's wrapped in a Cygwin sh shell. So we use cygwin for that, and to sync between Firefox runs.
Automated Configuration
Save the script
- Save this script at a desired location
- Edit the script to your own choosing. You may provide a list of extensions to install and test in the config.yaml section.
- Note: This script will run the performance testing. If don't wish for that to happen, simply comment out the last line of the script (to comment out, use #):
#./run_tests.py config.yaml;
- Refer to Run Firefox Performance Tests if you wish to run the performance tests later.
Run the script
- In cygwin, browse to the location where you saved your script.
- Before you run the script, refer to What happens when you run Firefox Performance Tests
- From cygwin, run the script.
For example:
$./perfconfig.sh
What the script does
- Creates directories needed for the performance testing
- Directory that holds the files for the performance testing
- Reports directory to hold the results generated
- Downloads and installs pre-requisites
- Write to config.yaml
Config File (config.yaml)
Config File Info
When you run the perfconfig.sh script, a config.yaml file will be written to C:\mozilla\testing\performance\win32\ by default.
Your config.yaml should consist of these items.
- filename
- title
- (Test Profile name) - any name
- firefox
- preferences
- extensions
Refer to sample.config:
# Filename will be appended to the timestamp in the report filename. # Use letters and underscores only filename: yourfilename # The title of the report title: 1 GHz Celeron # Name of profile to test Test profile 1: # Path to Firefox to test firefox: C:\Program Files\Mozilla Firefox 2 Beta 1\firefox.exe # Preferences to set in the test (use "preferences: {}" for no prefs) preferences: javascript.options.showInConsole : true xpinstall.enabled : true # Extensions to install in test (use "extensions: {}" for none) extensions: # Make sure that the path is directed to the desired location of the extension # Need quotes around guid because of curly braces "{12345678-1234-1234-1234-abcd12345678}" : c:\path\to\unzipped\xpi foo@sample.com : c:\path\to\other\unzipped\xpi
Config File Instructions
1. Verify that the firefox path is pointing to the right Firefox instance on your system.
- You will hit a zero division error and some other errors if you don't point it to the right path
2. preferences:
- If you don't have preferences, change to:
preferences: {}
(make sure there is a space between ":" and "{" or else it will cause a syntax error) - If you do have preferences, refer to sample.config
3. extensions:
- If you don't have extensions to install, change to:
extensions: {}
(make sure there is a space between ":" and "{" or else it will cause a syntax error) - If you do have extensions to install, refer to this sample:
extensions: # Make sure that the path is directed to the desired location of the extension # Need quotes around guid because of curly braces "{12345678-1234-1234-1234-abcd12345678}" : c:\path\to\unzipped\xpi foo@sample.com : c:\path\to\other\unzipped\xpi
- Make sure that the path to the extension is right
4. Change filename and title to whatever you desire
Run Firefox Performance Tests
- By default, the run_tests.py file that you need to execute to run the Firefox Performance Testing is located at c:\mozilla\testing\performance\win32\
- You can run run_tests.py either from the DOS prompt or Cygwin and you may add as many config file arguments as you need to for your Performance Testing:
DOS
$run_tests.py config.yaml <anotherConfig.yaml>
Cygwin
./run_tests.py config.yaml <anotherConfig.yaml>
Things you can configure manually
Configuring the paths (paths.py)
- You may set up the appropriate paths for the framework manually.
- The current paths are set by default
- After you run perfconfig.sh, the paths.py file is located in C:\mozilla\testing\performance\win32\ by default
- The following are the constants in paths.py:
CYGWIN
By default: CYGWIN = r'c:\cygwin\bin\bash.exe -c'
- The path to cygwin bash to get output from dump() in Firefox
- If you didn't specify a different root directory for the Cygwin to be installed, it will be installed in C:\ by default
SYNC
By default: SYNC = r'c:\cygwin\bin\sync'
- Runs sync between Ts runs
- If you didn't specify a different root directory for the Cygwin to be installed, it is in C:\
BASE_PROFILE_DIR
By default: BASE_PROFILE_DIR = r'C:\mozilla\testing\performance\win32\base_profile'
- IMPORTANT: Check that there is content in the base_profile directory
- (Optional) For the page load test to work, modify the hostperm.1 file
- Set to allow urls with scheme:file to open in new windows
- Set the preference to open new windows in a tab should be off.
REPORTS_DIR
By default: REPORTS_DIR = r'C:\mozilla\testing\performance\win32\extension_perf_reports'
- The perfconfig.sh script creates a extension_perf_reports dir in C:\mozilla\testing\performance\win32\
INIT_URL
By default: INIT_URL = 'file:///c:/mozilla/testing/performance/win32/initialize.html'
- The path to the file url to load when initializing a new profile
- Note: Don't change the local file url to a file path
TS_URL
By default: TS_URL = 'file:///c:/mozilla/testing/performance/win32/startup_test/startup_test.html?begin='
- The path to the file url to load for startup test (Ts)
- Note: Don't change the local file url to a file path
TP_URL
By default: TP_URL = 'file:///c:/mozilla/testing/performance/win32/page_load_test/cycler.html'
- The path to the file url to load for page load test (Tp)
- Note: Don't change the local file url to a file path
Configuring Config file
- If you run the perfconfig.sh script, a config.yaml file will be written to C:\mozilla\testing\performance\win32\ config.yaml or refer to sample.config
- You may have as many config files as you need to use for your Performance Testing
- The framework takes as many arguments as you provide when you run run_tests.py
- Refer to Run Firefox Performance Tests
- For more information, refer to Config File (config.yaml)
What happens when you run Firefox Performance Tests
- All opened browser windows will be closed automatically!
- You might run into this message on your browser: This page should close Firefox. If it does not, please make sure that the dom.allow_scripts_to_close_windows preference is set to true in about:config
- Type auto:config in the address bar and double click on dom.allow_scripts_to_close_windows to change it to true
- If you see processing... Performance Testing is starting, performance testing is running..
- You can check the progress by the progress bar