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# Copyright (C) 2014, 2015 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""Check that the list of test files in Makefile.am is complete and not redundant.
Usage:
checklists file-listing-configured-files test-root subdir-1-containing-tests [subdir-2-containing-tests ...]
"""
import os
import os.path
import re
import sys
def report_unlisted(filename):
sys.stderr.write(
'Error: test file %s is not listed in Makefile.am but exists on disk.\n'
% (filename,))
def report_missing(filename):
sys.stderr.write(
'Error: test file %s is listed in Makefile.am but does not exist on disk.\n'
% (filename,))
def report_dupe(filename):
sys.stderr.write(
'Error: test file %s is listed more than once in Makefile.am.\n'
% (filename,))
def report_problems(problem_filenames, reporting_function):
for f in problem_filenames:
reporting_function(f)
return len(problem_filenames)
def file_names(listfile_name):
for line in open(listfile_name, 'r').readlines():
yield line.rstrip('\n')
def configured_file_names(listfile_name):
dupes = set()
result = set()
for filename in file_names(listfile_name):
if filename in result:
dupes.add(filename)
else:
result.add(filename)
return dupes, result
def find_test_files(roots):
testfile_rx = re.compile(r'\.(exp|xo)$')
for root in roots:
for parent, dirs, files in os.walk(root):
for file_basename in files:
if testfile_rx.search(file_basename):
yield os.path.join(parent, file_basename)
class TemporaryWorkingDirectory(object):
def __init__(self, cwd):
self.new_cwd = cwd
self.old_cwd = os.getcwd()
def __enter__(self):
os.chdir(self.new_cwd)
def __exit__(self, *unused_args):
os.chdir(self.old_cwd)
def main(args):
if len(args) < 3:
sys.stderr.write(__doc__)
return 1
dupes, configured = configured_file_names(args[1])
with TemporaryWorkingDirectory(args[2]):
actual = set(find_test_files(args[3:]))
sys.stdout.write('%d test files configured for find, %s files on-disk'
% (len(configured), len(actual)))
problem_count = 0
problem_count += report_problems(dupes, report_dupe)
problem_count += report_problems(configured - actual, report_missing)
problem_count += report_problems(actual - configured, report_unlisted)
if problem_count:
return 1
else:
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))
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