1 """Run Python's test suite in a fast, rigorous way. 2 3 The defaults are meant to be reasonably thorough, while skipping certain 4 tests that can be time-consuming or resource-intensive (e.g. largefile), 5 or distracting (e.g. audio and gui). These defaults can be overridden by 6 simply passing a -u option to this script. 7 8 """ 9 10 import os 11 import sys 12 import test.support 13 try: 14 import threading 15 except ImportError: 16 threading = None 17 18 19 def is_multiprocess_flag(arg): 20 return arg.startswith('-j') or arg.startswith('--multiprocess') 21 22 23 def is_resource_use_flag(arg): 24 return arg.startswith('-u') or arg.startswith('--use') 25 26 27 def main(regrtest_args): 28 args = [sys.executable, 29 '-W', 'default', # Warnings set to 'default' 30 '-bb', # Warnings about bytes/bytearray 31 '-E', # Ignore environment variables 32 ] 33 # Allow user-specified interpreter options to override our defaults. 34 args.extend(test.support.args_from_interpreter_flags()) 35 36 # Workaround for issue #20361 37 args.extend(['-W', 'error::BytesWarning']) 38 39 args.extend(['-m', 'test', # Run the test suite 40 '-r', # Randomize test order 41 '-w', # Re-run failed tests in verbose mode 42 ]) 43 if sys.platform == 'win32': 44 args.append('-n') # Silence alerts under Windows 45 if threading and not any(is_multiprocess_flag(arg) for arg in regrtest_args): 46 args.extend(['-j', '0']) # Use all CPU cores 47 if not any(is_resource_use_flag(arg) for arg in regrtest_args): 48 args.extend(['-u', 'all,-largefile,-audio,-gui']) 49 args.extend(regrtest_args) 50 print(' '.join(args)) 51 if sys.platform == 'win32': 52 from subprocess import call 53 sys.exit(call(args)) 54 else: 55 os.execv(sys.executable, args) 56 57 58 if __name__ == '__main__': 59 main(sys.argv[1:]) 60
