#! /usr/bin/env python3

import os
import subprocess
import sys
import platform
import argparse
import re
import threading
import multiprocessing
from multiprocessing.pool import ThreadPool
from glob import glob

# Tests require at least CPython 3.3. If your default python3 executable
# is of lower version, you can point MICROPY_CPYTHON3 environment var
# to the correct executable.
if os.name == 'nt':
 CPYTHON3 = os.getenv('MICROPY_CPYTHON3', 'python3.exe')
 MICROPYTHON = os.getenv('MICROPY_MICROPYTHON', '../ports/windows/micropython.exe')
else:
 CPYTHON3 = os.getenv('MICROPY_CPYTHON3', 'python3')
 MICROPYTHON = os.getenv('MICROPY_MICROPYTHON', '../ports/unix/micropython')

# mpy-cross is only needed if --via-mpy command-line arg is passed
MPYCROSS = os.getenv('MICROPY_MPYCROSS', '../mpy-cross/mpy-cross')

# Set PYTHONIOENCODING so that CPython will use utf-8 on systems which set another encoding in the locale
os.environ['PYTHONIOENCODING'] = 'utf-8'

def rm_f(fname):
 if os.path.exists(fname):
 os.remove(fname)


# unescape wanted regex chars and escape unwanted ones
def convert_regex_escapes(line):
 cs = []
 escape = False
 for c in str(line, 'utf8'):
 if escape:
 escape = False
 cs.append(c)
 elif c == '\\':
 escape = True
 elif c in ('(', ')', '[', ']', '{', '}', '.', '*', '+', '^', '$'):
 cs.append('\\' + c)
 else:
 cs.append(c)
 # accept carriage-return(s) before final newline
 if cs[-1] == '\n':
 cs[-1] = '\r*\n'
 return bytes(''.join(cs), 'utf8')


def run_micropython(pyb, args, test_file, is_special=False):
 special_tests = (
 'micropython/meminfo.py', 'basics/bytes_compare3.py',
 'basics/builtin_help.py', 'thread/thread_exc2.py',
 )
 had_crash = False
 if pyb is None:
 # run on PC
 if test_file.startswith(('cmdline/', 'feature_check/')) or test_file in special_tests:
 # special handling for tests of the unix cmdline program
 is_special = True

 if is_special:
 # check for any cmdline options needed for this test
 args = [MICROPYTHON]
 with open(test_file, 'rb') as f:
 line = f.readline()
 if line.startswith(b'# cmdline:'):
 # subprocess.check_output on Windows only accepts strings, not bytes
 args += [str(c, 'utf-8') for c in line[10:].strip().split()]

 # run the test, possibly with redirected input
 try:
 if 'repl_' in test_file:
 # Need to use a PTY to test command line editing
 try:
 import pty
 except ImportError:
 # in case pty module is not available, like on Windows
 return b'SKIP\n'
 import select

 def get(required=False):
 rv = b''
 while True:
 ready = select.select([master], [], [], 0.02)
 if ready[0] == [master]:
 rv += os.read(master, 1024)
 else:
 if not required or rv:
 return rv

 def send_get(what):
 os.write(master, what)
 return get()

 with open(test_file, 'rb') as f:
 # instead of: output_mupy = subprocess.check_output(args, stdin=f)
 master, slave = pty.openpty()
 p = subprocess.Popen(args, stdin=slave, stdout=slave,
 stderr=subprocess.STDOUT, bufsize=0)
 banner = get(True)
 output_mupy = banner + b''.join(send_get(line) for line in f)
 send_get(b'\x04') # exit the REPL, so coverage info is saved
 p.kill()
 os.close(master)
 os.close(slave)
 else:
 output_mupy = subprocess.check_output(args + [test_file], stderr=subprocess.STDOUT)
 except subprocess.CalledProcessError:
 return b'CRASH'

 else:
 # a standard test run on PC

 # create system command
 cmdlist = [MICROPYTHON, '-X', 'emit=' + args.emit]
 if args.heapsize is not None:
 cmdlist.extend(['-X', 'heapsize=' + args.heapsize])

 # if running via .mpy, first compile the .py file
 if args.via_mpy:
 subprocess.check_output([MPYCROSS, '-mcache-lookup-bc', '-o', 'mpytest.mpy', test_file])
 cmdlist.extend(['-m', 'mpytest'])
 else:
 cmdlist.append(test_file)

 # run the actual test
 e = {"MICROPYPATH": os.getcwd() + ":", "LANG": "en_US.UTF-8"}
 p = subprocess.Popen(cmdlist, env=e, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
 output_mupy = b''
 while p.poll() is None:
 output_mupy += p.stdout.read()
 output_mupy += p.stdout.read()
 if p.returncode != 0:
 output_mupy = b'CRASH'

 # clean up if we had an intermediate .mpy file
 if args.via_mpy:
 rm_f('mpytest.mpy')

 else:
 # run on pyboard
 import pyboard
 pyb.enter_raw_repl()
 try:
 output_mupy = pyb.execfile(test_file)
 except pyboard.PyboardError:
 had_crash = True
 output_mupy = b'CRASH'

 # canonical form for all ports/platforms is to use \n for end-of-line
 output_mupy = output_mupy.replace(b'\r\n', b'\n')

 # don't try to convert the output if we should skip this test
 if had_crash or output_mupy in (b'SKIP\n', b'CRASH'):
 return output_mupy

 if is_special or test_file in special_tests:
 # convert parts of the output that are not stable across runs
 with open(test_file + '.exp', 'rb') as f:
 lines_exp = []
 for line in f.readlines():
 if line == b'########\n':
 line = (line,)
 else:
 line = (line, re.compile(convert_regex_escapes(line)))
 lines_exp.append(line)
 lines_mupy = [line + b'\n' for line in output_mupy.split(b'\n')]
 if output_mupy.endswith(b'\n'):
 lines_mupy = lines_mupy[:-1] # remove erroneous last empty line
 i_mupy = 0
 for i in range(len(lines_exp)):
 if lines_exp[i][0] == b'########\n':
 # 8x #'s means match 0 or more whole lines
 line_exp = lines_exp[i + 1]
 skip = 0
 while i_mupy + skip < len(lines_mupy) and not line_exp[1].match(lines_mupy[i_mupy + skip]):
 skip += 1
 if i_mupy + skip >= len(lines_mupy):
 lines_mupy[i_mupy] = b'######## FAIL\n'
 break
 del lines_mupy[i_mupy:i_mupy + skip]
 lines_mupy.insert(i_mupy, b'########\n')
 i_mupy += 1
 else:
 # a regex
 if lines_exp[i][1].match(lines_mupy[i_mupy]):
 lines_mupy[i_mupy] = lines_exp[i][0]
 else:
 #print("don't match: %r %s" % (lines_exp[i][1], lines_mupy[i_mupy])) # DEBUG
 pass
 i_mupy += 1
 if i_mupy >= len(lines_mupy):
 break
 output_mupy = b''.join(lines_mupy)

 return output_mupy


def run_feature_check(pyb, args, base_path, test_file):
 return run_micropython(pyb, args, base_path + "/feature_check/" + test_file, is_special=True)

class ThreadSafeCounter:
 def __init__(self, start=0):
 self._value = start
 self._lock = threading.Lock()

 def add(self, to_add):
 with self._lock: self._value += to_add

 def append(self, arg):
 self.add([arg])

 @property
 def value(self):
 return self._value

def run_tests(pyb, tests, args, base_path=".", num_threads=1):
 test_count = ThreadSafeCounter()
 testcase_count = ThreadSafeCounter()
 passed_count = ThreadSafeCounter()
 failed_tests = ThreadSafeCounter([])
 skipped_tests = ThreadSafeCounter([])

 skip_tests = set()
 skip_native = False
 skip_int_big = False
 skip_set_type = False
 skip_async = False
 skip_const = False
 skip_revops = False
 skip_endian = False
 has_complex = True
 has_coverage = False

 upy_float_precision = 32

 # If we're asked to --list-tests, we can't assume that there's a
 # connection to target, so we can't run feature checks usefully.
 if not (args.list_tests or args.write_exp):
 # Check if micropython.native is supported, and skip such tests if it's not
 output = run_feature_check(pyb, args, base_path, 'native_check.py')
 if output == b'CRASH':
 skip_native = True

 # Check if arbitrary-precision integers are supported, and skip such tests if it's not
 output = run_feature_check(pyb, args, base_path, 'int_big.py')
 if output != b'1000000000000000000000000000000000000000000000\n':
 skip_int_big = True

 # Check if set type (and set literals) is supported, and skip such tests if it's not
 output = run_feature_check(pyb, args, base_path, 'set_check.py')
 if output == b'CRASH':
 skip_set_type = True

 # Check if async/await keywords are supported, and skip such tests if it's not
 output = run_feature_check(pyb, args, base_path, 'async_check.py')
 if output == b'CRASH':
 skip_async = True

 # Check if const keyword (MicroPython extension) is supported, and skip such tests if it's not
 output = run_feature_check(pyb, args, base_path, 'const.py')
 if output == b'CRASH':
 skip_const = True

 # Check if __rOP__ special methods are supported, and skip such tests if it's not
 output = run_feature_check(pyb, args, base_path, 'reverse_ops.py')
 if output == b'TypeError\n':
 skip_revops = True

 # Check if emacs repl is supported, and skip such tests if it's not
 t = run_feature_check(pyb, args, base_path, 'repl_emacs_check.py')
 if not 'True' in str(t, 'ascii'):
 skip_tests.add('cmdline/repl_emacs_keys.py')

 upy_byteorder = run_feature_check(pyb, args, base_path, 'byteorder.py')
 upy_float_precision = int(run_feature_check(pyb, args, base_path, 'float.py'))
 has_complex = run_feature_check(pyb, args, base_path, 'complex.py') == b'complex\n'
 has_coverage = run_feature_check(pyb, args, base_path, 'coverage.py') == b'coverage\n'
 cpy_byteorder = subprocess.check_output([CPYTHON3, base_path + '/feature_check/byteorder.py'])
 skip_endian = (upy_byteorder != cpy_byteorder)

 # Some tests shouldn't be run under Travis CI
 if os.getenv('TRAVIS') == 'true':
 skip_tests.add('basics/memoryerror.py')
 skip_tests.add('thread/thread_gc1.py') # has reliability issues
 skip_tests.add('thread/thread_lock4.py') # has reliability issues
 skip_tests.add('thread/stress_heap.py') # has reliability issues
 skip_tests.add('thread/stress_recurse.py') # has reliability issues

 if upy_float_precision == 0:
 skip_tests.add('extmod/ujson_dumps_float.py')
 skip_tests.add('extmod/ujson_loads_float.py')
 skip_tests.add('misc/rge_sm.py')
 if upy_float_precision < 32:
 skip_tests.add('float/float2int_intbig.py') # requires fp32, there's float2int_fp30_intbig.py instead
 skip_tests.add('float/string_format.py') # requires fp32, there's string_format_fp30.py instead
 skip_tests.add('float/bytes_construct.py') # requires fp32
 skip_tests.add('float/bytearray_construct.py') # requires fp32
 if upy_float_precision < 64:
 skip_tests.add('float/float_divmod.py') # tested by float/float_divmod_relaxed.py instead
 skip_tests.add('float/float2int_doubleprec_intbig.py')
 skip_tests.add('float/float_parse_doubleprec.py')

 if not has_complex:
 skip_tests.add('float/complex1.py')
 skip_tests.add('float/complex1_intbig.py')
 skip_tests.add('float/int_big_float.py')
 skip_tests.add('float/true_value.py')
 skip_tests.add('float/types.py')

 if not has_coverage:
 skip_tests.add('cmdline/cmd_parsetree.py')

 # Some tests shouldn't be run on a PC
 if args.target == 'unix':
 # unix build does not have the GIL so can't run thread mutation tests
 for t in tests:
 if t.startswith('thread/mutate_'):
 skip_tests.add(t)

 # Some tests shouldn't be run on pyboard
 if args.target != 'unix':
 skip_tests.add('basics/exception_chain.py') # warning is not printed
 skip_tests.add('micropython/meminfo.py') # output is very different to PC output
 skip_tests.add('extmod/machine_mem.py') # raw memory access not supported

 if args.target == 'wipy':
 skip_tests.add('misc/print_exception.py') # requires error reporting full
 skip_tests.update({'extmod/uctypes_%s.py' % t for t in 'bytearray le native_le ptr_le ptr_native_le sizeof sizeof_native array_assign_le array_assign_native_le'.split()}) # requires uctypes
 skip_tests.add('extmod/zlibd_decompress.py') # requires zlib
 skip_tests.add('extmod/uheapq1.py') # uheapq not supported by WiPy
 skip_tests.add('extmod/urandom_basic.py') # requires urandom
 skip_tests.add('extmod/urandom_extra.py') # requires urandom
 elif args.target == 'esp8266':
 skip_tests.add('misc/rge_sm.py') # too large
 elif args.target == 'minimal':
 skip_tests.add('basics/class_inplace_op.py') # all special methods not supported
 skip_tests.add('basics/subclass_native_init.py')# native subclassing corner cases not support
 skip_tests.add('misc/rge_sm.py') # too large
 skip_tests.add('micropython/opt_level.py') # don't assume line numbers are stored

 # Some tests are known to fail on 64-bit machines
 if pyb is None and platform.architecture()[0] == '64bit':
 pass

 # Some tests use unsupported features on Windows
 if os.name == 'nt':
 skip_tests.add('import/import_file.py') # works but CPython prints forward slashes

 # Some tests are known to fail with native emitter
 # Remove them from the below when they work
 if args.emit == 'native':
 skip_tests.update({'basics/%s.py' % t for t in 'gen_yield_from gen_yield_from_close gen_yield_from_ducktype gen_yield_from_exc gen_yield_from_executing gen_yield_from_iter gen_yield_from_send gen_yield_from_stopped gen_yield_from_throw gen_yield_from_throw2 gen_yield_from_throw3 generator1 generator2 generator_args generator_close generator_closure generator_exc generator_pend_throw generator_return generator_send'.split()}) # require yield
 skip_tests.update({'basics/%s.py' % t for t in 'bytes_gen class_store_class globals_del string_join gen_stack_overflow'.split()}) # require yield
 skip_tests.update({'basics/async_%s.py' % t for t in 'def await await2 for for2 with with2'.split()}) # require yield
 skip_tests.update({'basics/%s.py' % t for t in 'try_reraise try_reraise2'.split()}) # require raise_varargs
 skip_tests.update({'basics/%s.py' % t for t in 'with_break with_continue with_return'.split()}) # require complete with support
 skip_tests.add('basics/array_construct2.py') # requires generators
 skip_tests.add('basics/bool1.py') # seems to randomly fail
 skip_tests.add('basics/builtin_hash_gen.py') # requires yield
 skip_tests.add('basics/class_bind_self.py') # requires yield
 skip_tests.add('basics/del_deref.py') # requires checking for unbound local
 skip_tests.add('basics/del_local.py') # requires checking for unbound local
 skip_tests.add('basics/exception_chain.py') # raise from is not supported
 skip_tests.add('basics/for_range.py') # requires yield_value
 skip_tests.add('basics/try_finally_loops.py') # requires proper try finally code
 skip_tests.add('basics/try_finally_return.py') # requires proper try finally code
 skip_tests.add('basics/try_finally_return2.py') # requires proper try finally code
 skip_tests.add('basics/unboundlocal.py') # requires checking for unbound local
 skip_tests.add('import/gen_context.py') # requires yield_value
 skip_tests.add('misc/features.py') # requires raise_varargs
 skip_tests.add('misc/rge_sm.py') # requires yield
 skip_tests.add('misc/print_exception.py') # because native doesn't have proper traceback info
 skip_tests.add('misc/sys_exc_info.py') # sys.exc_info() is not supported for native
 skip_tests.add('micropython/emg_exc.py') # because native doesn't have proper traceback info
 skip_tests.add('micropython/heapalloc_traceback.py') # because native doesn't have proper traceback info
 skip_tests.add('micropython/heapalloc_iter.py') # requires generators
 skip_tests.add('micropython/schedule.py') # native code doesn't check pending events
 skip_tests.add('stress/gc_trace.py') # requires yield
 skip_tests.add('stress/recursive_gen.py') # requires yield
 skip_tests.add('extmod/vfs_userfs.py') # because native doesn't properly handle globals across different modules
 skip_tests.add('../extmod/ulab/tests/argminmax.py') # requires yield

 def run_one_test(test_file):
 test_file = test_file.replace('\\', '/')

 if args.filters:
 # Default verdict is the opposit of the first action
 verdict = "include" if args.filters[0][0] == "exclude" else "exclude"
 for action, pat in args.filters:
 if pat.search(test_file):
 verdict = action
 if verdict == "exclude":
 return

 test_basename = os.path.basename(test_file)
 test_name = os.path.splitext(test_basename)[0]
 is_native = test_name.startswith("native_") or test_name.startswith("viper_")
 is_endian = test_name.endswith("_endian")
 is_int_big = test_name.startswith("int_big") or test_name.endswith("_intbig")
 is_set_type = test_name.startswith("set_") or test_name.startswith("frozenset")
 is_async = test_name.startswith("async_")
 is_const = test_name.startswith("const")

 skip_it = test_file in skip_tests
 skip_it |= skip_native and is_native
 skip_it |= skip_endian and is_endian
 skip_it |= skip_int_big and is_int_big
 skip_it |= skip_set_type and is_set_type
 skip_it |= skip_async and is_async
 skip_it |= skip_const and is_const
 skip_it |= skip_revops and test_name.startswith("class_reverse_op")

 if args.list_tests:
 if not skip_it:
 print(test_file)
 return

 if skip_it:
 print("skip ", test_file)
 skipped_tests.append(test_name)
 return

 # get expected output
 test_file_expected = test_file + '.exp'
 if os.path.isfile(test_file_expected):
 # expected output given by a file, so read that in
 with open(test_file_expected, 'rb') as f:
 output_expected = f.read()
 else:
 # run CPython to work out expected output
 e = {"PYTHONPATH": os.getcwd(),
 "PATH": os.environ["PATH"],
 "LANG": "en_US.UTF-8"}
 p = subprocess.Popen([CPYTHON3, '-B', test_file], env=e, stdout=subprocess.PIPE)
 output_expected = b''
 while p.poll() is None:
 output_expected += p.stdout.read()
 output_expected += p.stdout.read()
 if p.returncode != 0:
 output_expected = b'CPYTHON3 CRASH'
 elif args.write_exp:
 with open(test_file_expected, 'wb') as f:
 f.write(output_expected)

 # canonical form for all host platforms is to use \n for end-of-line
 output_expected = output_expected.replace(b'\r\n', b'\n')

 if args.write_exp:
 return

 # run MicroPython
 output_mupy = run_micropython(pyb, args, test_file)

 if output_mupy == b'SKIP\n':
 print("skip ", test_file)
 skipped_tests.append(test_name)
 return

 testcase_count.add(len(output_expected.splitlines()))

 filename_expected = test_basename + ".exp"
 filename_mupy = test_basename + ".out"

 if output_expected == output_mupy:
 print("pass ", test_file)
 passed_count.add(1)
 rm_f(filename_expected)
 rm_f(filename_mupy)
 else:
 with open(filename_expected, "wb") as f:
 f.write(output_expected)
 with open(filename_mupy, "wb") as f:
 f.write(output_mupy)
 print("### Expected")
 print(output_expected)
 print("### Actual")
 print(output_mupy)
 print("FAIL ", test_file)
 failed_tests.append(test_name)

 test_count.add(1)

 if args.list_tests:
 return True

 if num_threads > 1:
 pool = ThreadPool(num_threads)
 pool.map(run_one_test, tests)
 else:
 for test in tests:
 run_one_test(test)

 print("{} tests performed ({} individual testcases)".format(test_count.value, testcase_count.value))
 print("{} tests passed".format(passed_count.value))

 if len(skipped_tests.value) > 0:
 print("{} tests skipped: {}".format(len(skipped_tests.value), ' '.join(sorted(skipped_tests.value))))
 if len(failed_tests.value) > 0:
 print("{} tests failed: {}".format(len(failed_tests.value), ' '.join(sorted(failed_tests.value))))
 return False

 # all tests succeeded
 return True


class append_filter(argparse.Action):

 def __init__(self, option_strings, dest, **kwargs):
 super().__init__(option_strings, dest, default=[], **kwargs)

 def __call__(self, parser, args, value, option):
 if not hasattr(args, self.dest):
 args.filters = []
 if option.startswith(("-e", "--e")):
 option = "exclude"
 else:
 option = "include"
 args.filters.append((option, re.compile(value)))


def main():
 cmd_parser = argparse.ArgumentParser(
 formatter_class=argparse.RawDescriptionHelpFormatter,
 description='Run and manage tests for MicroPython.',
 epilog='''\
Options -i and -e can be multiple and processed in the order given. Regex
"search" (vs "match") operation is used. An action (include/exclude) of
the last matching regex is used:
 run-tests -i async - exclude all, then include tests containg "async" anywhere
 run-tests -e '/big.+int' - include all, then exclude by regex
 run-tests -e async -i async_foo - include all, exclude async, yet still include async_foo
''')
 cmd_parser.add_argument('--target', default='unix', help='the target platform')
 cmd_parser.add_argument('--device', default='/dev/ttyACM0', help='the serial device or the IP address of the pyboard')
 cmd_parser.add_argument('-b', '--baudrate', default=115200, help='the baud rate of the serial device')
 cmd_parser.add_argument('-u', '--user', default='micro', help='the telnet login username')
 cmd_parser.add_argument('-p', '--password', default='python', help='the telnet login password')
 cmd_parser.add_argument('-d', '--test-dirs', nargs='*', help='input test directories (if no files given)')
 cmd_parser.add_argument('-e', '--exclude', action=append_filter, metavar='REGEX', dest='filters', help='exclude test by regex on path/name.py')
 cmd_parser.add_argument('-i', '--include', action=append_filter, metavar='REGEX', dest='filters', help='include test by regex on path/name.py')
 cmd_parser.add_argument('--write-exp', action='store_true', help='save .exp files to run tests w/o CPython')
 cmd_parser.add_argument('--list-tests', action='store_true', help='list tests instead of running them')
 cmd_parser.add_argument('--emit', default='bytecode', help='MicroPython emitter to use (bytecode or native)')
 cmd_parser.add_argument('--heapsize', help='heapsize to use (use default if not specified)')
 cmd_parser.add_argument('--via-mpy', action='store_true', help='compile .py files to .mpy first')
 cmd_parser.add_argument('--keep-path', action='store_true', help='do not clear MICROPYPATH when running tests')
 cmd_parser.add_argument('-j', '--jobs', default=1, metavar='N', type=int, help='Number of tests to run simultaneously')
 cmd_parser.add_argument('--auto-jobs', action='store_const', dest='jobs', const=multiprocessing.cpu_count(), help='Set the -j values to the CPU (thread) count')
 cmd_parser.add_argument('files', nargs='*', help='input test files')
 args = cmd_parser.parse_args()

 EXTERNAL_TARGETS = ('pyboard', 'wipy', 'esp8266', 'esp32', 'minimal')
 if args.target == 'unix' or args.list_tests:
 pyb = None
 elif args.target in EXTERNAL_TARGETS:
 import pyboard
 pyb = pyboard.Pyboard(args.device, args.baudrate, args.user, args.password)
 pyb.enter_raw_repl()
 else:
 raise ValueError('target must be either %s or unix' % ", ".join(EXTERNAL_TARGETS))

 if len(args.files) == 0:
 if args.test_dirs is None:
 if args.target == 'pyboard':
 # run pyboard tests
 test_dirs = ('basics', 'micropython', 'float', 'misc', 'stress', 'extmod', 'pyb', 'pybnative', 'inlineasm')
 elif args.target in ('esp8266', 'esp32', 'minimal'):
 test_dirs = ('basics', 'micropython', 'float', 'misc', 'extmod')
 elif args.target == 'wipy':
 # run WiPy tests
 test_dirs = ('basics', 'micropython', 'misc', 'extmod', 'wipy')
 else:
 # run PC tests
 test_dirs = (
 'basics', 'micropython', 'float', 'import', 'io', 'misc',
 'stress', 'unicode', 'extmod', '../extmod/ulab/tests', 'unix', 'cmdline',
 )
 else:
 # run tests from these directories
 test_dirs = args.test_dirs
 tests = sorted(test_file for test_files in (glob('{}/*.py'.format(dir)) for dir in test_dirs) for test_file in test_files)
 else:
 # tests explicitly given
 tests = args.files

 if not args.keep_path:
 # clear search path to make sure tests use only builtin modules
 os.environ['MICROPYPATH'] = ''

 # Even if we run completely different tests in a different directory,
 # we need to access feature_check's from the same directory as the
 # run-tests script itself.
 base_path = os.path.dirname(sys.argv[0]) or "."
 try:
 res = run_tests(pyb, tests, args, base_path, args.jobs)
 finally:
 if pyb:
 pyb.close()

 if not res:
 sys.exit(1)

if __name__ == "__main__":
 main()