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executable file
·314 lines (262 loc) · 12.6 KB
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#!/usr/bin/env python3
# Run this script from your branch with proposed Cppcheck patch to verify your
# patch against current main. It will compare output of testing a bunch of
# opensource packages
# If running on Windows, make sure that git.exe, wget.exe, and MSBuild.exe are available in PATH
import donate_cpu_lib as lib
import argparse
import glob
import gzip
import natsort
import os
import sys
import random
import re
import requests
import subprocess
def format_float(a, b=1):
if a > 0 and b > 0:
return '{:.2f}'.format(a / b)
return 'N/A'
def ftp_get(url):
try:
response = requests.get(url, timeout=300)
response.raise_for_status()
return response.content
except requests.RequestException as err:
print('Failed to fetch {}: {}'.format(url, err))
return None
def latestvername(names):
s = natsort.natsorted(names, key=lambda x: x[x.index('_')+1:x.index('.orig.tar')])
return s[-1]
def getpackages():
debian = 'https://ftp.debian.org/debian/'
data = ftp_get(debian + 'ls-lR.gz')
if data is None:
print('Failed to fetch ls-lR.gz')
sys.exit(1)
lines = gzip.decompress(data).decode('utf-8', errors='replace').splitlines()
# Example content in ls-lR:
#./pool/main/0/0xffff:
#total 1452
#-rw-r--r-- 2 dak debadmin 6524 Dec 25 2016 0xffff_0.7-2.debian.tar.xz
#-rw-r--r-- 2 dak debadmin 1791 Dec 25 2016 0xffff_0.7-2.dsc
#-rw-r--r-- 2 dak debadmin 57168 Dec 25 2016 0xffff_0.7-2_amd64.deb
#-rw-r--r-- 2 dak debadmin 48578 Dec 26 2016 0xffff_0.7-2_arm64.deb
#-rw-r--r-- 2 dak debadmin 56730 Dec 26 2016 0xffff_0.7-2_armel.deb
#-rw-r--r-- 2 dak debadmin 57296 Dec 26 2016 0xffff_0.7-2_armhf.deb
#-rw-r--r-- 2 dak debadmin 60254 Dec 26 2016 0xffff_0.7-2_i386.deb
#-rw-r--r-- 2 dak debadmin 53130 Dec 26 2016 0xffff_0.7-2_mips.deb
#-rw-r--r-- 2 dak debadmin 52542 Dec 26 2016 0xffff_0.7-2_mips64el.deb
#-rw-r--r-- 2 dak debadmin 53712 Dec 26 2016 0xffff_0.7-2_mipsel.deb
#-rw-r--r-- 2 dak debadmin 51908 Dec 26 2016 0xffff_0.7-2_ppc64el.deb
#-rw-r--r-- 2 dak debadmin 53548 Dec 26 2016 0xffff_0.7-2_s390x.deb
#-rw-r--r-- 2 dak debadmin 65248 Dec 25 2016 0xffff_0.7.orig.tar.gz
#-rw-r--r-- 2 dak debadmin 6884 Jul 19 19:08 0xffff_0.8-1.debian.tar.xz
#-rw-r--r-- 2 dak debadmin 1807 Jul 19 19:08 0xffff_0.8-1.dsc
#-rw-r--r-- 2 dak debadmin 58908 Jul 19 19:08 0xffff_0.8-1_amd64.deb
#-rw-r--r-- 2 dak debadmin 51340 Jul 19 19:58 0xffff_0.8-1_arm64.deb
#-rw-r--r-- 2 dak debadmin 57612 Jul 19 20:13 0xffff_0.8-1_armel.deb
#-rw-r--r-- 2 dak debadmin 58584 Jul 19 19:58 0xffff_0.8-1_armhf.deb
#-rw-r--r-- 2 dak debadmin 57544 Jul 19 20:23 0xffff_0.8-1_hurd-i386.deb
#-rw-r--r-- 2 dak debadmin 62048 Jul 19 23:54 0xffff_0.8-1_i386.deb
#-rw-r--r-- 2 dak debadmin 55080 Jul 23 19:07 0xffff_0.8-1_kfreebsd-amd64.deb
#-rw-r--r-- 2 dak debadmin 58392 Jul 23 19:07 0xffff_0.8-1_kfreebsd-i386.deb
#-rw-r--r-- 2 dak debadmin 54144 Jul 19 22:28 0xffff_0.8-1_mips.deb
#-rw-r--r-- 2 dak debadmin 53648 Jul 20 00:56 0xffff_0.8-1_mips64el.deb
#-rw-r--r-- 2 dak debadmin 54740 Jul 19 22:58 0xffff_0.8-1_mipsel.deb
#-rw-r--r-- 2 dak debadmin 57424 Jul 19 19:58 0xffff_0.8-1_ppc64el.deb
#-rw-r--r-- 2 dak debadmin 53764 Jul 19 22:28 0xffff_0.8-1_s390x.deb
#-rw-r--r-- 2 dak debadmin 64504 Jul 19 19:08 0xffff_0.8.orig.tar.gz
#
path = None
previous_path = ''
archives = []
filename = None
filenames = []
for line in lines:
line = line.strip()
if len(line) < 4:
if filename:
res1 = re.match(r'(.*)-[0-9.]+$', path)
if res1 is None:
res1 = re.match(r'(.*)[-.][0-9.]+$', path)
res2 = re.match(r'(.*)-[0-9.]+$', previous_path)
if res2 is None:
res2 = re.match(r'(.*)[-.][0-9.]+$', previous_path)
if res1 is None or res2 is None or res1.group(1) != res2.group(1):
archives.append(path + '/' + latestvername(filenames))
else:
archives[-1] = path + '/' + latestvername(filenames)
if path:
previous_path = path
path = None
filename = None
filenames = []
elif line.startswith('./pool/main/'):
path = debian + line[2:-1]
elif path and line.endswith(('.orig.tar.gz', '.orig.tar.bz2', '.orig.tar.xz')):
filename = line[1 + line.rfind(' '):]
filenames.append(filename)
return archives
if __name__ == "__main__":
__my_script_name = os.path.splitext(os.path.basename(sys.argv[0]))[0]
__work_path = os.path.expanduser(os.path.join('~', 'cppcheck-' + __my_script_name + '-workfolder'))
parser = argparse.ArgumentParser(description='Run this script from your branch with proposed Cppcheck patch to verify your patch against current main. It will compare output of testing bunch of opensource packages')
parser.add_argument('-j', default=1, type=int, help='Concurency execution threads')
parser.add_argument('-n', '--max-packages', default=256, type=int, help='Maximum number of packages to test')
package_group = parser.add_mutually_exclusive_group()
package_group.add_argument('--packages', nargs='+', help='Check specific packages and then stop.')
package_group.add_argument('--packages-path', default=None, type=str, help='Check packages in path.')
parser.add_argument('-o', default='my_check_diff.log', help='Filename of result inside a working path dir')
language_group = parser.add_mutually_exclusive_group()
language_group.add_argument('--c-only', dest='c_only', help='Only process c packages', action='store_true')
language_group.add_argument('--cpp-only', dest='cpp_only', help='Only process c++ packages', action='store_true')
parser.add_argument('--work-path', '--work-path=', default=__work_path, type=str, help='Working directory for reference repo')
args = parser.parse_args()
print(args)
if args.packages_path:
# You can download packages using daca2-download.py
args.packages = glob.glob(os.path.join(args.packages_path, '*.tar.xz'))
random.shuffle(args.packages)
elif args.packages is None:
args.packages = getpackages()
random.shuffle(args.packages)
packages_to_process = min(args.max_packages, len(args.packages))
print('\n'.join(args.packages[:20]))
if not lib.check_requirements():
print("Error: Check requirements")
sys.exit(1)
work_path = os.path.abspath(args.work_path)
if not os.path.exists(work_path):
os.makedirs(work_path)
repo_dir = os.path.join(work_path, 'repo')
old_repo_dir = os.path.join(work_path, 'cppcheck')
main_dir = os.path.join(work_path, 'tree-main')
lib.set_jobs('-j' + str(args.j))
result_file = os.path.abspath(os.path.join(work_path, args.o))
(f, ext) = os.path.splitext(result_file)
timing_file = f + '_timing' + ext
your_repo_dir = os.path.dirname(os.path.dirname(os.path.abspath(sys.argv[0])))
if os.path.exists(result_file):
os.remove(result_file)
if os.path.exists(timing_file):
os.remove(timing_file)
try:
lib.clone_cppcheck(repo_dir, old_repo_dir)
except Exception as e:
print('Failed to clone Cppcheck repository ({}), retry later'.format(e))
sys.exit(1)
try:
lib.checkout_cppcheck_version(repo_dir, 'main', main_dir)
except Exception as e:
print('Failed to checkout main ({}), retry later'.format(e))
sys.exit(1)
try:
commit_id = (subprocess.check_output(['git', 'merge-base', 'origin/main', 'HEAD'], cwd=your_repo_dir)).strip().decode('ascii')
with open(result_file, 'a') as myfile:
myfile.write('Common ancestor: ' + commit_id + '\n\n')
package_width = '140'
timing_width = '>7'
with open(timing_file, 'a') as myfile:
myfile.write('{:{package_width}} {:{timing_width}} {:{timing_width}} {:{timing_width}}\n'.format(
'Package', 'main', 'your', 'Factor', package_width=package_width, timing_width=timing_width))
subprocess.check_call(['git', 'fetch', '--depth=1', 'origin', commit_id])
subprocess.check_call(['git', 'checkout', '-f', commit_id])
except BaseException as e:
print('Error: {}'.format(e))
print('Failed to switch to common ancestor of your branch and main')
sys.exit(1)
if not lib.compile_cppcheck(main_dir):
print('Failed to compile main of Cppcheck')
sys.exit(1)
print('Testing your PR from directory: ' + your_repo_dir)
if not lib.compile_cppcheck(your_repo_dir):
print('Failed to compile your version of Cppcheck')
sys.exit(1)
packages_processed = 0
crashes = []
timeouts = []
while packages_processed < packages_to_process and args.packages:
package = args.packages.pop()
packages_processed += 1
print('Processing package {} of {}'.format(packages_processed, packages_to_process))
if package.startswith('ftp://') or package.startswith('https://'):
tgz = lib.download_package(work_path, package, None)
if tgz is None:
print("No package downloaded")
continue
else:
print('Package: ' + package)
tgz = package
source_path, source_found = lib.unpack_package(work_path, tgz, c_only=args.c_only, cpp_only=args.cpp_only)
if not source_found:
print("No files to process")
continue
results_to_diff = []
main_crashed = False
your_crashed = False
main_timeout = False
your_timeout = False
libraries = lib.library_includes.get_libraries(source_path)
c, errout, info, time_main, cppcheck_options, timing_info = lib.scan_package(main_dir, source_path, libraries)
if c < 0:
if c == -101 and 'error: could not find or open any of the paths given.' in errout:
# No sourcefile found (for example only headers present)
print('Error: 101')
elif c == lib.RETURN_CODE_TIMEOUT:
print('Main timed out!')
main_timeout = True
else:
print('Main crashed!')
main_crashed = True
results_to_diff.append(errout)
c, errout, info, time_your, cppcheck_options, timing_info = lib.scan_package(your_repo_dir, source_path, libraries)
if c < 0:
if c == -101 and 'error: could not find or open any of the paths given.' in errout:
# No sourcefile found (for example only headers present)
print('Error: 101')
elif c == lib.RETURN_CODE_TIMEOUT:
print('Your code timed out!')
your_timeout = True
else:
print('Your code crashed!')
your_crashed = True
results_to_diff.append(errout)
if main_crashed or your_crashed:
who = None
if main_crashed and your_crashed:
who = 'Both'
elif main_crashed:
who = 'Main'
else:
who = 'Your'
crashes.append(package + ' ' + who)
if main_timeout or your_timeout:
who = None
if main_timeout and your_timeout:
who = 'Both'
elif main_timeout:
who = 'Main'
else:
who = 'Your'
timeouts.append(package + ' ' + who)
with open(result_file, 'a') as myfile:
myfile.write(package + '\n')
diff = lib.diff_results('main', results_to_diff[0], 'your', results_to_diff[1])
if not main_crashed and not your_crashed and diff != '':
myfile.write('libraries:' + ','.join(libraries) +'\n')
myfile.write('diff:\n' + diff + '\n')
if not main_crashed and not your_crashed:
with open(timing_file, 'a') as myfile:
myfile.write('{:{package_width}} {:{timing_width}} {:{timing_width}} {:{timing_width}}\n'.format(
package, format_float(time_main),
format_float(time_your), format_float(time_your, time_main),
package_width=package_width, timing_width=timing_width))
with open(result_file, 'a') as myfile:
myfile.write('\n\ncrashes\n')
myfile.write('\n'.join(crashes))
with open(result_file, 'a') as myfile:
myfile.write('\n\ntimeouts\n')
myfile.write('\n'.join(timeouts) + '\n')
print('Result saved to: ' + result_file)