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#!/usr/bin/env python
#
# Copyright (c) 2012 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.
"""Runs findbugs, and returns an error code if there are new warnings.
Other options
--only-analyze used to only analyze the class you are interested.
--relase-build analyze the classes in out/Release directory.
--findbugs-args used to passin other findbugs's options.
Run
$CHROMIUM_SRC/third_party/findbugs/bin/findbugs -textui for details.
"""
import argparse
import os
import sys
from devil.utils import run_tests_helper
from pylib import constants
from pylib.utils import findbugs
_DEFAULT_BASE_DIR = os.path.join(
constants.DIR_SOURCE_ROOT, 'build', 'android', 'findbugs_filter')
sys.path.append(
os.path.join(constants.DIR_SOURCE_ROOT, 'build', 'android', 'gyp'))
from util import build_utils # pylint: disable=import-error
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'-v', '--verbose', action='count', help='Enable verbose logging.')
parser.add_argument(
'-a', '--auxclasspath', default=None, dest='auxclasspath',
help='Set aux classpath for analysis.')
parser.add_argument(
'--auxclasspath-gyp', dest='auxclasspath_gyp',
help='A gyp list containing the aux classpath for analysis')
parser.add_argument(
'-o', '--only-analyze', default=None,
dest='only_analyze', help='Only analyze the given classes and packages.')
parser.add_argument(
'-e', '--exclude', default=None, dest='exclude',
help='Exclude bugs matching given filter.')
parser.add_argument(
'-l', '--release-build', action='store_true', dest='release_build',
help='Analyze release build instead of debug.')
parser.add_argument(
'-f', '--findbug-args', default=None, dest='findbug_args',
help='Additional findbug arguments.')
parser.add_argument(
'-b', '--base-dir', default=_DEFAULT_BASE_DIR,
dest='base_dir', help='Base directory for configuration file.')
parser.add_argument(
'--output-file', dest='output_file',
help='Path to save the output to.')
parser.add_argument(
'--stamp', help='Path to touch on success.')
parser.add_argument(
'--depfile', help='Path to the depfile. This must be specified as the '
"action's first output.")
parser.add_argument(
'jar_paths', metavar='JAR_PATH', nargs='+',
help='JAR file to analyze')
args = parser.parse_args(build_utils.ExpandFileArgs(sys.argv[1:]))
run_tests_helper.SetLogLevel(args.verbose)
if args.auxclasspath:
args.auxclasspath = args.auxclasspath.split(':')
elif args.auxclasspath_gyp:
args.auxclasspath = build_utils.ParseGypList(args.auxclasspath_gyp)
if args.base_dir:
if not args.exclude:
args.exclude = os.path.join(args.base_dir, 'findbugs_exclude.xml')
findbugs_command, findbugs_warnings = findbugs.Run(
args.exclude, args.only_analyze, args.auxclasspath,
args.output_file, args.findbug_args, args.jar_paths)
if findbugs_warnings:
print
print '*' * 80
print 'FindBugs run via:'
print findbugs_command
print
print 'FindBugs reported the following issues:'
for warning in sorted(findbugs_warnings):
print str(warning)
print '*' * 80
print
else:
if args.depfile:
build_utils.WriteDepfile(
args.depfile,
build_utils.GetPythonDependencies() + args.auxclasspath
+ args.jar_paths)
if args.stamp:
build_utils.Touch(args.stamp)
return len(findbugs_warnings)
if __name__ == '__main__':
sys.exit(main())
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