def test_side_by_side5(self):
display_lines = [
logging.red(' ' * (self.max_chars)) + '|' +
logging.green(logging.green_diff('0 2')),
'1 2' + ' ' * (self.max_chars - 3) + '|1 2',
'2 2' + ' ' * (self.max_chars - 3) + '|2 2',
'3 2' + ' ' * (self.max_chars - 3) + '|3 2',
logging.red(logging.red_diff('4 2') + ' ' *
(self.max_chars - 3)) + '|' + logging.green(''),
]
self.snippet_call_test('1 2\n2 2\n3 2\n4 2', '0 2\n1 2\n2 2\n3 2',
display_lines)
def check_status(info, proc, *, submit):
submit(log.status, 'time: %f sec', info['elapsed'])
if proc.returncode is None:
submit(log.failure, log.red('TLE'))
submit(log.info, 'skipped.')
return False
elif proc.returncode != 0:
submit(log.failure,
log.red('RE') + ': return code %d', proc.returncode)
submit(log.info, 'skipped.')
return False
assert info['answer'] is not None
return True
def test_side_by_side8(self):
display_lines = [
logging.red(
logging.red_diff('1') + ' 0 2' + ' ' * (self.max_chars - 5)) +
'|' + logging.green(logging.green_diff('2') + ' 0 2'),
logging.red('1 ' + logging.red_diff('0') + ' 2' + ' ' *
(self.max_chars - 5)) + '|' +
logging.green('1 ' + logging.green_diff('1') + ' 2'),
logging.red('1 0 ' + logging.red_diff('2') + ' ' *
(self.max_chars - 5)) + '|' +
logging.green('1 0 ' + logging.green_diff('3')),
]
self.snippet_call_test('1 0 2\n1 0 2\n1 0 2', '2 0 2\n1 1 2\n1 0 3',
display_lines)
def display_side_by_side_color(answer: str, expected: str):
max_chars = shutil.get_terminal_size()[0] // 2 - 2
log.emit("output:" + " " * (max_chars - 7) + "|" + "expected:")
log.emit("-" * max_chars + "|" + "-" * max_chars)
for _, diff_found, ans_line, exp_line, ans_chars, exp_chars in side_by_side_diff(answer, expected):
if diff_found:
log.emit(log.red(space_padding(ans_line, max_chars - ans_chars)) + "|" + log.green(exp_line))
else:
log.emit(space_padding(ans_line, max_chars - ans_chars) + "|" + exp_line)
def test_side_by_side4(self):
display_lines = [
'Alice' + ' ' * (self.max_chars - 5) + '|Alice',
logging.red('B' + logging.red_diff('0') + 'b' + ' ' *
(self.max_chars - 3)) + '|' +
logging.green('B' + logging.green_diff('o') + 'b'),
'Alice' + ' ' * (self.max_chars - 5) + '|Alice',
]
self.snippet_call_test('Alice\nB0b\nAlice', 'Alice\nBob\nAlice',
display_lines)
def test_side_by_side2(self):
display_lines = [
'98 |Alice' + ' ' * (self.max_chars - 9) + '|Alice',
'99 |Bob' + ' ' * (self.max_chars - 7) + '|Bob',
'100|Alice' + ' ' * (self.max_chars - 9) + '|Alice',
'101|' +
logging.red(logging.red_diff('Bob') + ' ' * (self.max_chars - 7)) +
'|' + logging.green(logging.green_diff('John')),
'102|' + logging.red(
logging.red_diff('Alice') + ' ' * (self.max_chars - 9)) + '|' +
logging.green(logging.green_diff('John')),
'103|Bob' + ' ' * (self.max_chars - 7) + '|Bob',
'104|Alice' + ' ' * (self.max_chars - 9) + '|Alice',
'... (1 lines) ...',
]
output = ('\n' * 97 +
'Alice\nBob\nAlice\nBob\nAlice\nBob\nAlice\nBob').replace(
'\n', os.linesep)
expect = ('\n' * 97 +
'Alice\nBob\nAlice\nJohn\nJohn\nBob\nAlice\nBob').replace(
'\n', os.linesep)
self.snippet_call_test(output, expect, display_lines, 3)
def test_side_by_side1(self):
display_lines = [
'41|Alice' + ' ' * (self.max_chars - 8) + '|Alice',
'42|Bob' + ' ' * (self.max_chars - 6) + '|Bob',
'43|Alice' + ' ' * (self.max_chars - 8) + '|Alice',
'44|' +
logging.red(logging.red_diff('Bob') + ' ' * (self.max_chars - 6)) +
'|' + logging.green(logging.green_diff('John')),
'45|' + logging.red(
logging.red_diff('Alice') + ' ' * (self.max_chars - 8)) + '|' +
logging.green(logging.green_diff('John')),
'46|Bob' + ' ' * (self.max_chars - 6) + '|Bob',
'47|Alice' + ' ' * (self.max_chars - 8) + '|Alice',
'... (1 lines) ...',
]
output = ('\n' * 40 +
'Alice\nBob\nAlice\nBob\nAlice\nBob\nAlice\nBob').replace(
'\n', os.linesep)
expect = ('\n' * 40 +
'Alice\nBob\nAlice\nJohn\nJohn\nBob\nAlice\nBob').replace(
'\n', os.linesep)
self.snippet_call_test(output, expect, display_lines, 2)
def display_snipped_side_by_side_color(answer: str, expected: str):
"""
Display first differ line and its previous 3 lines and its next 3 lines.
"""
max_chars = shutil.get_terminal_size()[0] // 2 - 2
deq = collections.deque(maxlen=7) # type: Deque[Tuple[Optional[int], bool, str, str, int, int]]
count_from_first_difference = 0
i = 0
for flag, diff_found, ans_line, exp_line, ans_chars, exp_chars in side_by_side_diff(answer, expected):
if flag: i += 1
if count_from_first_difference > 0:
count_from_first_difference += 1
line_num = i if flag else None
deq.append((line_num, diff_found, ans_line, exp_line, ans_chars, exp_chars))
if diff_found:
if count_from_first_difference == 0:
count_from_first_difference = 1
if count_from_first_difference == 4:
break
max_line_num_digits = max([len(str(entry[0])) for entry in deq if entry[0] is not None])
log.emit(" " * max_line_num_digits + "|output:" + " " * (max_chars - 7 - max_line_num_digits - 1) + "|" + "expected:")
log.emit("-" * max_chars + "|" + "-" * max_chars)
last_line_number = 0
for (line_number, diff_found, ans_line, exp_line, ans_chars, exp_chars) in deq:
num_spaces_after_output = max_chars - ans_chars - max_line_num_digits - 1
line_number_str = str(line_number) if line_number is not None else ""
line_num_display = space_padding(line_number_str, max_line_num_digits - len(line_number_str)) + "|"
if not diff_found:
log.emit(line_num_display + space_padding(ans_line, num_spaces_after_output) + "|" + exp_line)
else:
log.emit(line_num_display + log.red(space_padding(ans_line, num_spaces_after_output)) + "|" + log.green(exp_line))
if line_number is not None:
last_line_number = line_number
num_snipped_lines = answer.count('\n') + 1 - last_line_number
if num_snipped_lines > 0:
log.emit('... ({} lines) ...'.format(num_snipped_lines))
def compare_and_report(proc: subprocess.Popen, answer: str, memory: Optional[float], test_input_path: pathlib.Path, test_output_path: Optional[pathlib.Path], *, mle: Optional[float], mode: str, error: Optional[float], does_print_input: bool, silent: bool, rstrip: bool, judge: Optional[str]) -> str:
rstrip_targets = ' \t\r\n\f\v\0' # ruby's one, follow AnarchyGolf
# prepare the comparing function
if error is not None: # float mode
match = lambda a, b: compare_as_floats(a, b, error)
elif judge is not None: # special judge mode
def match(a, b):
# On Windows, a temp file is not created if we use "with" statement,
user_output = tempfile.NamedTemporaryFile(delete=False)
judge_result = False
try:
if rstrip:
user_output.write(a.rstrip(rstrip_targets).encode())
else:
user_output.write(a.encode())
user_output.close()
arg0 = judge
arg1 = str(test_input_path.resolve())
arg2 = user_output.name
arg3 = str((str(test_output_path.resolve()) if test_output_path is not None else ''))
actual_command = '{} {} {} {}'.format(arg0, arg1, arg2, arg3) # TODO: quote arguments for paths including spaces; see https://github.com/kmyk/online-judge-tools/pull/584
log.status('$ %s', actual_command)
info, proc = utils.exec_command(actual_command)
if not silent:
log.emit('judge\'s output:\n%s', utils.make_pretty_large_file_content(info['answer'] or b'', limit=40, head=20, tail=10, bold=True))
judge_result = (proc.returncode == 0)
finally:
os.unlink(user_output.name)
return judge_result
else:
def match(a, b):
if a == b:
return True
if rstrip and a.rstrip(rstrip_targets) == b.rstrip(rstrip_targets):
log.warning('WA if no rstrip')
return True
if a == b.replace('\n', '\r\n'):
log.warning(r'WA if not replacing "\r\n" with "\n"')
return True
if rstrip and a.rstrip(rstrip_targets) == b.replace('\n', '\r\n').rstrip(rstrip_targets):
log.warning('WA if no rstrip')
log.warning(r'WA if not replacing "\r\n" with "\n"')
return True
if a.replace('\n', '\r\n') == b:
log.warning(r'WA if not replacing "\n" with "\r\n"')
return True
if rstrip and a.replace('\n', '\r\n').rstrip(rstrip_targets) == b.rstrip(rstrip_targets):
# TODO: use a smart way if you need more equality patterns
log.warning('WA if no rstrip')
log.warning(r'WA if not replacing "\n" with "\r\n"')
return True
return False
# prepare the function to print the input
is_input_printed = False
def print_input():
nonlocal is_input_printed
if does_print_input and not is_input_printed:
is_input_printed = True
with test_input_path.open('rb') as inf:
log.emit('input:\n%s', utils.make_pretty_large_file_content(inf.read(), limit=40, head=20, tail=10, bold=True))
# check TLE, RE or not
status = 'AC'
if proc.returncode is None:
log.failure(log.red('TLE'))
status = 'TLE'
print_input()
elif memory is not None and mle is not None and memory > mle:
log.failure(log.red('MLE'))
status = 'MLE'
print_input()
elif proc.returncode != 0:
log.failure(log.red('RE') + ': return code %d', proc.returncode)
status = 'RE'
print_input()
# check WA or not
if (test_output_path is not None) or (judge is not None):
if test_output_path is not None:
with test_output_path.open('rb') as outf:
expected = outf.read().decode()
else: # only if --judge-command option
expected = ''
log.warning('expected output is not found')
# compare
if not match(answer, expected):
log.failure(log.red('WA'))
print_input()
if not silent:
if mode == 'simple':
log.emit('output:\n%s', utils.make_pretty_large_file_content(answer.encode(), limit=40, head=20, tail=10, bold=True))
log.emit('expected:\n%s', utils.make_pretty_large_file_content(expected.encode(), limit=40, head=20, tail=10, bold=True))
elif mode == 'side-by-side':
if max(answer.count('\n'), expected.count('\n')) <= 40:
display_side_by_side_color(answer, expected)
else:
display_snipped_side_by_side_color(answer, expected)
else:
assert False
status = 'WA'
else:
if not silent:
log.emit(('output:\n%s' if is_input_printed else '%s'), utils.make_pretty_large_file_content(answer.encode(), limit=40, head=20, tail=10, bold=True))
if status == 'AC':
log.success(log.green('AC'))
return status
def test(args: 'argparse.Namespace') -> None:
# list tests
if not args.test:
args.test = fmtutils.glob_with_format(args.directory, args.format) # by default
if args.ignore_backup:
args.test = fmtutils.drop_backup_or_hidden_files(args.test)
tests = fmtutils.construct_relationship_of_files(args.test, args.directory, args.format)
# check wheather GNU time is available
if not check_gnu_time(args.gnu_time):
log.warning('GNU time is not available: %s', args.gnu_time)
args.gnu_time = None
if args.mle is not None and args.gnu_time is None:
raise RuntimeError('--mle is used but GNU time does not exist')
# run tests
history = [] # type: List[Dict[str, Any]]
if args.jobs is None:
for name, paths in sorted(tests.items()):
history += [test_single_case(name, paths['in'], paths.get('out'), args=args)]
else:
if os.name == 'nt':
log.warning("-j/--jobs opiton is unstable on Windows environmet")
with concurrent.futures.ThreadPoolExecutor(max_workers=args.jobs) as executor:
lock = threading.Lock()
futures = [] # type: List[concurrent.futures.Future]
for name, paths in sorted(tests.items()):
futures += [executor.submit(test_single_case, name, paths['in'], paths.get('out'), lock=lock, args=args)]
for future in futures:
history += [future.result()]
# summarize
slowest = -1.0 # type: float
slowest_name = ''
heaviest = -1.0 # type: float
heaviest_name = ''
ac_count = 0
for result in history:
if result['status'] == 'AC':
ac_count += 1
if slowest < result['elapsed']:
slowest = result['elapsed']
slowest_name = result['testcase']['name']
if result['memory'] is not None and heaviest < result['memory']:
heaviest = result['memory']
heaviest_name = result['testcase']['name']
# print the summary
log.emit('')
log.status('slowest: %f sec (for %s)', slowest, slowest_name)
if heaviest >= 0:
if heaviest < MEMORY_WARNING:
log.status('max memory: %f MB (for %s)', heaviest, heaviest_name)
else:
log.warning('max memory: %f MB (for %s)', heaviest, heaviest_name)
if ac_count == len(tests):
log.success('test ' + log.green('success') + ': %d cases', len(tests))
else:
log.failure('test ' + log.red('failed') + ': %d AC / %d cases', ac_count, len(tests))
if args.json:
print(json.dumps(history))
if ac_count != len(tests):
sys.exit(1)
def try_hack_once(
generator: str,
command: str,
hack: str,
*,
tle: Optional[float],
attempt: int,
lock: Optional[threading.Lock] = None
) -> Optional[Tuple[bytes, bytes]]:
with BufferedExecutor(lock) as submit:
# print the header
submit(log.emit, '')
submit(log.info, '%d-th attempt', attempt)
# generate input
submit(log.status, 'generate input...')
info, proc = utils.exec_command(generator, stdin=None, timeout=tle)
input_data = info['answer'] # type: Optional[bytes]
if not check_status(info, proc, submit=submit):
return None
assert input_data is not None
# generate output
submit(log.status, 'generate output...')
info, proc = utils.exec_command(command, input=input_data, timeout=tle)
output_data = info['answer'] # type: Optional[bytes]
if not check_status(info, proc, submit=submit):
return None
assert output_data is not None
# hack
submit(log.status, 'hack...')
info, proc = utils.exec_command(hack, input=input_data, timeout=tle)
answer = (info['answer'] or b'').decode() # type: str
elapsed = info['elapsed'] # type: float
memory = info['memory'] # type: Optional[float]
# compare
status = 'AC'
if proc.returncode is None:
submit(log.failure, log.red('TLE'))
status = 'TLE'
elif proc.returncode != 0:
log.failure(log.red('RE') + ': return code %d', proc.returncode)
status = 'RE'
expected = output_data.decode()
if not simple_match(answer, expected):
log.failure(log.red('WA'))
log.emit(
'input:\n%s',
utils.make_pretty_large_file_content(input_data,
limit=40,
head=20,
tail=10,
bold=True))
log.emit(
'output:\n%s',
utils.make_pretty_large_file_content(answer.encode(),
limit=40,
head=20,
tail=10,
bold=True))
log.emit(
'expected:\n%s',
utils.make_pretty_large_file_content(output_data,
limit=40,
head=20,
tail=10,
bold=True))
status = 'WA'
if status == 'AC':
return None
else:
return (input_data, output_data)
def generate_output_single_case(test_name: str,
test_input_path: pathlib.Path,
*,
lock: Optional[threading.Lock] = None,
args: 'argparse.Namespace') -> None:
# print the header
if lock is None:
log.emit('')
log.info('%s', test_name)
# run the command
with test_input_path.open() as inf:
info, proc = utils.exec_command(args.command,
stdin=inf,
timeout=args.tle)
answer = info['answer'] # type: Optional[bytes]
elapsed = info['elapsed'] # type: float
# acquire lock to print logs properly, if in parallel
nullcontext = contextlib.ExitStack()
with lock or nullcontext:
if lock is not None:
log.emit('')
log.info('%s', test_name)
# check the result
log.status('time: %f sec', elapsed)
if proc.returncode is None:
log.failure(log.red('TLE'))
log.info('skipped.')
return
elif proc.returncode != 0:
log.failure(log.red('RE') + ': return code %d', proc.returncode)
log.info('skipped.')
return
assert answer is not None
log.emit(
utils.make_pretty_large_file_content(answer,
limit=40,
head=20,
tail=10,
bold=True))
# find the destination path
match_result = fmtutils.match_with_format(
args.directory, args.format,
test_input_path) # type: Optional[Match[Any]]
if match_result is not None:
matched_name = match_result.groupdict()['name'] # type: str
else:
assert False
test_output_path = fmtutils.path_from_format(args.directory,
args.format,
name=matched_name,
ext='out')
# write the result to the file
if not test_output_path.parent.is_dir():
os.makedirs(str(test_output_path.parent), exist_ok=True)
with test_output_path.open('wb') as fh:
fh.write(answer)
log.success('saved to: %s', test_output_path)
def test_side_by_side2(self):
self.snippet_call_test(
'kmy', 'kmv', (logging.red('km' + logging.red_diff('y') + ' ' *
(self.max_chars - 3)) + '|' +
logging.green('km' + logging.green_diff('v')), ))
