15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#!/usr/bin/env python 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# Copyright (c) 2012 The Chromium Authors. All rights reserved. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# Use of this source code is governed by a BSD-style license that can be 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# found in the LICENSE file. 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)"""Generates the metrics collected weekly for the Browser Components project. 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)See 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)http://www.chromium.org/developers/design-documents/browser-components 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)for details. 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)""" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)import os 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)import sys 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# This is done so that we can import checkdeps. If not invoked as 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# main, our user must ensure it is in PYTHONPATH. 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)if __name__ == '__main__': 20c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', '..', 21cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 'buildtools', 'checkdeps')) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)import count_ifdefs 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)import checkdeps 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)import results 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# Preprocessor pattern to find OS_XYZ defines. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PREPROCESSOR_PATTERN = 'OS_[A-Z]+' 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class BrowserComponentsMetricsGenerator(object): 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) def __init__(self, checkout_root): 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) self.checkout_root = checkout_root 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) self.chrome_browser = os.path.join(checkout_root, 'chrome', 'browser') 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) def CountIfdefs(self, skip_tests): 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return count_ifdefs.CountIfdefs( 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PREPROCESSOR_PATTERN, self.chrome_browser, skip_tests) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) def CountViolations(self, skip_tests): 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) deps_checker = checkdeps.DepsChecker(self.checkout_root, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ignore_temp_rules=True, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) skip_tests=skip_tests) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) deps_checker.results_formatter = results.CountViolationsFormatter() 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) deps_checker.CheckDirectory(os.path.join('chrome', 'browser')) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return int(deps_checker.results_formatter.GetResults()) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)def main(): 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) generator = BrowserComponentsMetricsGenerator( 53c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) os.path.join(os.path.dirname(__file__), '..', '..', '..')) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print "All metrics are for chrome/browser.\n" 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print "OS ifdefs, all: %d" % generator.CountIfdefs(False) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print "OS ifdefs, -tests: %d" % generator.CountIfdefs(True) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print ("Intended DEPS violations, all: %d" % 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) generator.CountViolations(False)) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print "Intended DEPS violations, -tests: %d" % generator.CountViolations(True) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)if __name__ == '__main__': 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sys.exit(main()) 66