218 lines
8.3 KiB
Python
Executable File
218 lines
8.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# Run this script from your branch with proposed Cppcheck patch to verify your
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# patch against current main. It will compare output of testing a bunch of
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# opensource packages
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# If running on Windows, make sure that git.exe, wget.exe, and MSBuild.exe are available in PATH
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import donate_cpu_lib as lib
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import argparse
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import os
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import sys
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import random
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import subprocess
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def format_float(a, b=1):
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if a > 0 and b > 0:
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return '{:.2f}'.format(a / b)
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return 'N/A'
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if __name__ == "__main__":
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__my_script_name = os.path.splitext(os.path.basename(sys.argv[0]))[0]
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__work_path = os.path.expanduser(os.path.join('~', 'cppcheck-' + __my_script_name + '-workfolder'))
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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')
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parser.add_argument('-j', default=1, type=int, help='Concurency execution threads')
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package_group = parser.add_mutually_exclusive_group()
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package_group.add_argument('-p', default=256, type=int, help='Count of packages to check')
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package_group.add_argument('--packages', nargs='+', help='Check specific packages and then stop.')
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parser.add_argument('-o', default='my_check_diff.log', help='Filename of result inside a working path dir')
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language_group = parser.add_mutually_exclusive_group()
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language_group.add_argument('--c-only', dest='c_only', help='Only process c packages', action='store_true')
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language_group.add_argument('--cpp-only', dest='cpp_only', help='Only process c++ packages', action='store_true')
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parser.add_argument('--work-path', '--work-path=', default=__work_path, type=str, help='Working directory for reference repo')
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args = parser.parse_args()
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print(args)
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if not lib.check_requirements():
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print("Error: Check requirements")
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sys.exit(1)
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work_path = os.path.abspath(args.work_path)
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if not os.path.exists(work_path):
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os.makedirs(work_path)
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repo_dir = os.path.join(work_path, 'repo')
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old_repo_dir = os.path.join(work_path, 'cppcheck')
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main_dir = os.path.join(work_path, 'tree-main')
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lib.set_jobs('-j' + str(args.j))
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result_file = os.path.join(work_path, args.o)
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(f, ext) = os.path.splitext(result_file)
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timing_file = f + '_timing' + ext
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your_repo_dir = os.path.dirname(os.path.dirname(os.path.abspath(sys.argv[0])))
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if os.path.exists(result_file):
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os.remove(result_file)
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if os.path.exists(timing_file):
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os.remove(timing_file)
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try:
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lib.clone_cppcheck(repo_dir, old_repo_dir)
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pass
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except Exception as e:
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print('Failed to clone Cppcheck repository ({}), retry later'.format(e))
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sys.exit(1)
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try:
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lib.checkout_cppcheck_version(repo_dir, 'main', main_dir)
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pass
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except Exception as e:
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print('Failed to checkout main ({}), retry later'.format(e))
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sys.exit(1)
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try:
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os.chdir(your_repo_dir)
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commit_id = (subprocess.check_output(['git', 'merge-base', 'origin/main', 'HEAD'])).strip().decode('ascii')
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with open(result_file, 'a') as myfile:
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myfile.write('Common ancestor: ' + commit_id + '\n\n')
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package_width = '140'
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timing_width = '>7'
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with open(timing_file, 'a') as myfile:
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myfile.write('{:{package_width}} {:{timing_width}} {:{timing_width}} {:{timing_width}}\n'.format(
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'Package', 'main', 'your', 'Factor', package_width=package_width, timing_width=timing_width))
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os.chdir(main_dir)
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subprocess.check_call(['git', 'fetch', '--depth=1', 'origin', commit_id])
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subprocess.check_call(['git', 'checkout', '-f', commit_id])
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except BaseException as e:
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print('Error: {}'.format(e))
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print('Failed to switch to common ancestor of your branch and main')
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sys.exit(1)
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if not lib.compile_cppcheck(main_dir):
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print('Failed to compile main of Cppcheck')
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sys.exit(1)
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print('Testing your PR from directory: ' + your_repo_dir)
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if not lib.compile_cppcheck(your_repo_dir):
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print('Failed to compile your version of Cppcheck')
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sys.exit(1)
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if args.packages:
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args.p = len(args.packages)
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packages_idxs = []
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else:
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packages_count = lib.get_packages_count()
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if not packages_count:
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print("network or server might be temporarily down..")
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sys.exit(1)
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packages_idxs = list(range(packages_count))
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random.shuffle(packages_idxs)
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packages_processed = 0
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crashes = []
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timeouts = []
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while (packages_processed < args.p and len(packages_idxs) > 0) or args.packages:
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if args.packages:
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package = args.packages.pop()
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else:
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package = lib.get_package(packages_idxs.pop())
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tgz = lib.download_package(work_path, package, None)
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if tgz is None:
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print("No package downloaded")
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continue
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source_path, source_found = lib.unpack_package(work_path, tgz, c_only=args.c_only, cpp_only=args.cpp_only)
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if not source_found:
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print("No files to process")
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continue
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results_to_diff = list()
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main_crashed = False
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your_crashed = False
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main_timeout = False
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your_timeout = False
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libraries = lib.library_includes.get_libraries(source_path)
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c, errout, info, time_main, cppcheck_options, timing_info = lib.scan_package(main_dir, source_path, libraries)
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if c < 0:
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if c == -101 and 'error: could not find or open any of the paths given.' in errout:
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# No sourcefile found (for example only headers present)
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print('Error: 101')
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elif c == lib.RETURN_CODE_TIMEOUT:
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print('Main timed out!')
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main_timeout = True
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else:
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print('Main crashed!')
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main_crashed = True
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results_to_diff.append(errout)
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c, errout, info, time_your, cppcheck_options, timing_info = lib.scan_package(your_repo_dir, source_path, libraries)
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if c < 0:
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if c == -101 and 'error: could not find or open any of the paths given.' in errout:
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# No sourcefile found (for example only headers present)
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print('Error: 101')
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elif c == lib.RETURN_CODE_TIMEOUT:
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print('Your code timed out!')
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your_timeout = True
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else:
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print('Your code crashed!')
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your_crashed = True
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results_to_diff.append(errout)
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if main_crashed or your_crashed:
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who = None
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if main_crashed and your_crashed:
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who = 'Both'
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elif main_crashed:
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who = 'Main'
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else:
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who = 'Your'
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crashes.append(package + ' ' + who)
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if main_timeout or your_timeout:
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who = None
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if main_timeout and your_timeout:
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who = 'Both'
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elif main_timeout:
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who = 'Main'
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else:
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who = 'Your'
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timeouts.append(package + ' ' + who)
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with open(result_file, 'a') as myfile:
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myfile.write(package + '\n')
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diff = lib.diff_results('main', results_to_diff[0], 'your', results_to_diff[1])
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if not main_crashed and not your_crashed and diff != '':
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myfile.write('libraries:' + ','.join(libraries) +'\n')
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myfile.write('diff:\n' + diff + '\n')
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if not main_crashed and not your_crashed:
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with open(timing_file, 'a') as myfile:
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myfile.write('{:{package_width}} {:{timing_width}} {:{timing_width}} {:{timing_width}}\n'.format(
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package, format_float(time_main),
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format_float(time_your), format_float(time_your, time_main),
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package_width=package_width, timing_width=timing_width))
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packages_processed += 1
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print(str(packages_processed) + ' of ' + str(args.p) + ' packages processed\n')
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with open(result_file, 'a') as myfile:
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myfile.write('\n\ncrashes\n')
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myfile.write('\n'.join(crashes))
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with open(result_file, 'a') as myfile:
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myfile.write('\n\ntimeouts\n')
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myfile.write('\n'.join(timeouts) + '\n')
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print('Result saved to: ' + result_file)
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