cppcheck/tools/daca2.py

239 lines
6.3 KiB
Python

#!/usr/bin/python
#
# 1. Create a folder daca2 in your HOME folder
# 2. Put cppcheck-O2 in daca2. It should be built with all optimisations.
# 3. Optional: Put a file called "suppressions.txt" in the daca2 folder.
# 4. Optional: tweak FTPSERVER and FTPPATH in this script below.
# 5. Run the daca2 script: python daca2.py FOLDER
import subprocess
import sys
import shutil
import glob
import os
import datetime
import time
DEBIAN = ['ftp://ftp.se.debian.org/debian/',
'ftp://ftp.debian.org/debian/']
def wget(filepath):
filename = filepath
if filepath.find('/') >= 0:
filename = filename[filename.rfind('/') + 1:]
for d in DEBIAN:
subprocess.call(
['nice', 'wget', '--tries=10', '--timeout=300', '-O', filename, d + filepath])
if os.path.isfile(filename):
return True
print('Sleep for 10 seconds..')
time.sleep(10)
return False
def getpackages(folder):
if not wget('ls-lR.gz'):
return []
subprocess.call(['nice', 'gunzip', 'ls-lR.gz'])
f = open('ls-lR', 'rt')
lines = f.readlines()
f.close()
subprocess.call(['rm', 'ls-lR'])
path = None
archives = []
filename = None
for line in lines:
line = line.strip()
if len(line) < 4:
if filename:
archives.append(path + '/' + filename)
path = None
filename = None
elif line[:13 + len(folder)] == './pool/main/' + folder + '/':
path = line[2:-1]
elif path and line.find('.orig.tar.') > 0:
filename = line[1 + line.rfind(' '):]
for a in archives:
print(a)
return archives
def handleRemoveReadonly(func, path, exc):
import stat
if not os.access(path, os.W_OK):
# Is the error an access error ?
os.chmod(path, stat.S_IWUSR)
func(path)
else:
raise
def removeAllExceptResults():
count = 5
while count > 0:
count = count - 1
filenames = []
for g in glob.glob('[A-Za-z0-9]*'):
filenames.append(g)
for g in glob.glob('.[a-z]*'):
filenames.append(g)
try:
for filename in filenames:
if os.path.isdir(filename):
shutil.rmtree(filename, onerror=handleRemoveReadonly)
elif filename != 'results.txt':
os.remove(filename)
except WindowsError as err:
time.sleep(30)
if count == 0:
print('Failed to cleanup files/folders')
print(err)
sys.exit(1)
continue
except OSError as err:
time.sleep(30)
if count == 0:
print('Failed to cleanup files/folders')
print(err)
sys.exit(1)
continue
count = 0
def removeLargeFiles(path):
for g in glob.glob(path + '*'):
if g == '.' or g == '..':
continue
if os.path.islink(g):
continue
if os.path.isdir(g):
removeLargeFiles(g + '/')
elif os.path.isfile(g) and g[-4:] != '.txt':
statinfo = os.stat(g)
# Remove gcc torture tests, that is not meant to be valid code
if path.find('/gcc/testsuite/') > 0:
os.remove(g)
if path.find('/clang/INPUTS/') > 0 or statinfo.st_size > 1000000:
os.remove(g)
def scanarchive(filepath, jobs):
# remove all files/folders except results.txt
removeAllExceptResults()
results = open('results.txt', 'at')
results.write(DEBIAN[0] + filepath + '\n')
results.close()
if not wget(filepath):
if not wget(filepath):
results = open('results.txt', 'at')
results.write('wget failed\n')
results.close()
return
filename = filepath[filepath.rfind('/') + 1:]
if filename[-3:] == '.gz':
subprocess.call(['tar', 'xzvf', filename])
elif filename[-3:] == '.xz':
subprocess.call(['tar', 'xJvf', filename])
elif filename[-4:] == '.bz2':
subprocess.call(['tar', 'xjvf', filename])
#
# List of skipped packages - which trigger known yet unresolved problems with cppcheck.
# The issues on trac (http://trac.cppcheck.net) are given for reference
# boost #3654 (?)
# flite #5975
# insight#5184
#
if filename[:5] == 'flite' or filename[:5] == 'boost' or filename[:7] == 'insight':
results = open('results.txt', 'at')
results.write('fixme: skipped package to avoid hang\n')
results.close()
return
removeLargeFiles('')
print('cppcheck ' + filename)
p = subprocess.Popen(
['nice',
'../cppcheck-O2',
'-D__GCC__',
'--enable=style',
'--error-exitcode=0',
'--exception-handling=stderr',
jobs,
'.'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
comm = p.communicate()
results = open('results.txt', 'at')
if p.returncode == 0:
results.write(comm[1])
elif comm[0].find('cppcheck: error: could not find or open any of the paths given.') < 0:
results.write(comm[1])
results.write('Exit code is not zero! Crash?\n')
results.write('\n')
results.close()
FOLDER = None
JOBS = '-j1'
REV = None
for arg in sys.argv[1:]:
if arg[:6] == '--rev=':
REV = arg[6:]
elif arg[:2] == '-j':
JOBS = arg
else:
FOLDER = arg
if not FOLDER:
print('no folder given')
sys.exit(1)
archives = getpackages(FOLDER)
if len(archives) == 0:
print('failed to load packages')
sys.exit(1)
print('Sleep for 10 seconds..')
time.sleep(10)
workdir = os.path.expanduser('~/daca2/')
print('~/daca2/' + FOLDER)
if not os.path.isdir(workdir + FOLDER):
os.makedirs(workdir + FOLDER)
os.chdir(workdir + FOLDER)
try:
results = open('results.txt', 'wt')
results.write('STARTDATE ' + str(datetime.date.today()) + '\n')
if REV:
results.write('GIT-REVISION ' + REV + '\n')
results.write('\n')
results.close()
for archive in archives:
scanarchive(archive, JOBS)
results = open('results.txt', 'at')
results.write('DATE ' + str(datetime.date.today()) + '\n')
results.close()
except EOFError:
pass
# remove all files/folders except results.txt
removeAllExceptResults()