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])
logger.info(
utils.NO_HEADER + '%s', " " * max_line_num_digits + "|output:" + " " *
(max_chars - 7 - max_line_num_digits - 1) + "|" + "expected:")
logger.info(utils.NO_HEADER + '%s',
"-" * 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:
logger.info(
utils.NO_HEADER + '%s', line_num_display +
space_padding(ans_line, num_spaces_after_output) + "|" +
exp_line)
else:
logger.info(
utils.NO_HEADER + '%s', line_num_display +
utils.red(space_padding(ans_line, num_spaces_after_output)) +
"|" + utils.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:
logger.info(utils.NO_HEADER + '... (%s lines) ...', num_snipped_lines)
def display_side_by_side_color(answer: str, expected: str) -> None:
max_chars = shutil.get_terminal_size()[0] // 2 - 2
logger.info(utils.NO_HEADER + 'output:' + " " * (max_chars - 7) + "|" +
"expected:")
logger.info(utils.NO_HEADER + '%s',
"-" * 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:
logger.info(
utils.NO_HEADER + '%s',
utils.red(_space_padding(ans_line, max_chars - ans_chars)) +
"|" + utils.green(exp_line))
else:
logger.info(
utils.NO_HEADER + '%s',
_space_padding(ans_line, max_chars - ans_chars) + "|" +
exp_line)
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):
logger.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: 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':
logger.warning(
"-j/--jobs opiton is unstable on Windows environmet")
with concurrent.futures.ThreadPoolExecutor(
max_workers=args.jobs) as executor:
lock = threading.Lock()
futures: 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: float = -1.0
slowest_name = ''
heaviest: float = -1.0
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
logger.info('')
logger.info('slowest: %f sec (for %s)', slowest, slowest_name)
if heaviest >= 0:
if heaviest < MEMORY_WARNING:
logger.info('max memory: %f MB (for %s)', heaviest, heaviest_name)
else:
logger.warning('max memory: %f MB (for %s)', heaviest,
heaviest_name)
if ac_count == len(tests):
logger.info(
utils.SUCCESS + 'test ' + utils.green('success') + ': %d cases',
len(tests))
else:
logger.info(
utils.FAILURE + 'test ' + utils.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 display_result(proc: subprocess.Popen, answer: str,
memory: Optional[float], test_input_path: pathlib.Path,
test_output_path: Optional[pathlib.Path], *,
mle: Optional[float], display_mode: DisplayMode,
does_print_input: bool, silent: bool,
match_result: Optional[bool]) -> JudgeStatus:
"""display_result prints the result of the test and its statistics.
This function prints many logs and does some I/O.
"""
# prepare the function to print the input
is_input_printed = False
def print_input() -> None:
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:
logger.info(
utils.NO_HEADER + 'input:\n%s',
pretty_printers.make_pretty_large_file_content(inf.read(),
limit=40,
head=20,
tail=10,
bold=True))
# check TLE, RE or not
status = JudgeStatus.AC
if proc.returncode is None:
logger.info(utils.FAILURE + '' + utils.red('TLE'))
status = JudgeStatus.TLE
if not silent:
print_input()
elif memory is not None and mle is not None and memory > mle:
logger.info(utils.FAILURE + '' + utils.red('MLE'))
status = JudgeStatus.MLE
if not silent:
print_input()
elif proc.returncode != 0:
logger.info(utils.FAILURE + '' + utils.red('RE') + ': return code %d',
proc.returncode)
status = JudgeStatus.RE
if not silent:
print_input()
# check WA or not
if match_result is not None and not match_result:
if status == JudgeStatus.AC:
logger.info(utils.FAILURE + '' + utils.red('WA'))
status = JudgeStatus.WA
if not silent:
print_input()
if test_output_path is not None:
with test_output_path.open('rb') as outf:
expected = outf.read().decode()
else:
expected = ''
if display_mode == DisplayMode.SUMMARY:
logger.info(
utils.NO_HEADER + 'output:\n%s',
pretty_printers.make_pretty_large_file_content(
answer.encode(), limit=40, head=20, tail=10,
bold=True))
logger.info(
utils.NO_HEADER + 'expected:\n%s',
pretty_printers.make_pretty_large_file_content(
expected.encode(),
limit=40,
head=20,
tail=10,
bold=True))
elif display_mode == DisplayMode.DIFF:
if max(answer.count('\n'), expected.count('\n')) <= 40:
pretty_printers.display_side_by_side_color(
answer, expected)
else:
pretty_printers.display_snipped_side_by_side_color(
answer, expected)
else:
assert False
if match_result is None:
if not silent:
print_input()
logger.info(
utils.NO_HEADER + 'output:\n%s',
pretty_printers.make_pretty_large_file_content(answer.encode(),
limit=40,
head=20,
tail=10,
bold=True))
if status == JudgeStatus.AC:
logger.info(utils.SUCCESS + '' + utils.green('AC'))
return status
def main():
cache_dir = './.wrong_answer'
target_dir = '.'
# Parse input arguments
parser = argparse.ArgumentParser(
description="""Wrong Answer!! - Download AtCoder system test data""",
epilog="""This program downloads the data by using the result of
its own crawler. Because of this, you might not be able to download the
latest contest's test data. If you think the data already opened was not
registered to this program's DB, please leave a issue at the github page.
Thank you.""",
usage='%(prog)s [contest] problem [test_case]')
parser.add_argument(
'-c',
'--contest',
help=
'specify contest name explicitly (You can omit this when you use triple)'
)
parser.add_argument('-u',
'--updatedb',
action='store_true',
help='update database')
parser.add_argument('-l',
'--list',
action='store_true',
help='print contest list')
parser.add_argument('cases', nargs='*')
args = parser.parse_args()
contest = args.contest
if args.updatedb:
download(GITHUB_URL + '/folders.txt', BASE_URLS)
log.info(f"{BASE_URLS} updated.")
if len(args.cases) == 0:
exit(0)
if args.list:
with open(BASE_URLS, "r") as f:
for X in f:
X = X.split()[0]
print(X)
exit(0)
argc = len(args.cases)
if argc == 0:
if args.contest is not None:
url = findContest(args.contest).split()[1]
print(
"""Downloading whole test sets for a contest could be very huge and slow.
If you really want to do that, use below URL with a browser.
But this program does not support whole contest downloading on purpose.
""")
URL = re.sub(r'dl=0', 'dl=1', url)
print(URL)
exit(0)
else:
parser.print_help()
exit(1)
elif argc == 1:
# Download whole test cases of the specified problem.
problem = args.cases[0].upper()
MODE = Mode.PROBLEM
elif argc == 2:
# Download the test case of the problem.
problem = args.cases[0].upper()
case = args.cases[1]
MODE = Mode.TESTCASE
elif argc == 3:
# Download the test case of the problem, of the contest
contest = args.cases[0].upper()
problem = args.cases[1].upper()
case = args.cases[2]
MODE = Mode.TESTCASE
else:
parser.print_help()
exit(1)
# If contest is not set, use CWD as contest name
# Old ABC has some test data in ARC.
# You can find ARC contest name from the problem's page URL
if contest is None:
contest = os.path.basename(os.getcwd()).upper()
log.warning(
f"Contest name not specified. Use current dir '{contest}' as contest name."
)
if (contest[0:3] == "ABC"):
# This is my rule. Each problem's web page urls are in '.problems'
if Path('.problems').exists():
with open('.problems') as f:
url = f.readlines()[ord(problem) - ord('A')].rsplit()[0]
comtest = url.split('/')[-1].split('_')[0].upper()
else:
url = f"https://atcoder.jp/contests/{contest}"
result = get_contest.main(dispatch.contest_from_url(url),
is_full=False,
session=session)
ps = result['problems']
for i in ps:
if i['context']['alphabet'] == problem:
url = i['url']
break
else:
log.error(
f"Specified problem '{problem}' not found in the contest page"
)
exit(1)
comtest = url.split('/')[-1].split('_')[0].upper()
if (contest != comtest):
log.warning(f"Look like the data are in '{comtest}'.")
log.warning(
f"Download data from '{comtest}' instead of '{contest}'")
log.warning(
f"If you see errors, please use --contest option next time."
)
contest = comtest
# This URL is for whole test cases of a contest. Ignore.
[contest, URL] = findContest(contest).split()
if MODE == Mode.TESTCASE:
testcases_path = f"{cache_dir}/{problem}.json"
URL = GITHUB_URL + f"/contests/{contest}/{problem}.json"
if not os.path.exists(testcases_path):
os.makedirs(cache_dir, exist_ok=True)
download(URL, testcases_path)
with open(testcases_path, "r") as f:
J = json.load(f)
res = '.*' + case + '.*'
for i in J:
if re.match(res, i, re.I):
URL1 = J[i]['in']
URL2 = J[i]['out']
break
else:
log.error(f"Test case '{case}' not found in {testcases_path}")
with open(testcases_path, "r") as f:
print()
log.info(f"Problem {problem} has these test cases.")
for i in J:
print(f"{i}", end=" ")
print()
exit(1)
target_dir += '/' + problem
downloadSingleCase(URL1, target_dir)
downloadSingleCase(URL2, target_dir, out=True)
log.info(utils.SUCCESS + "Succeeded")
exit(0)
elif MODE == Mode.PROBLEM:
cases = f"{cache_dir}/testcases.txt"
URL = GITHUB_URL + f"/contests/{contest}/testcases.txt"
if not os.path.exists(cases):
os.makedirs(cache_dir, exist_ok=True)
download(URL, cases)
purls = {}
found = False
with open(cases, "r") as f:
lines = f.readlines()
for i in lines:
[p, url] = i.split()
if p == problem: break
else:
log.error(
f"Specified problem '{problem}' not found in {cases}.")
exit(1)
url = re.sub(r'dl=0', 'dl=1', url)
log.info(f"Downloading: {url}")
log.warning(
"This could be long! They make archive file each time by request.")
log.info("Waiting a responce...")
r = session.get(url, headers=agent, stream=True)
if r.status_code != requests.codes.ok:
log.error(f"Failed. {r.status_code}")
exit(1)
log.info("Got a responce.")
siz = sizeof_fmt(float(r.headers['Content-Length']))
log.info(f"Downloading... Size: {siz}")
b = r.raw.read(40960)
bs = bytearray()
while b:
bs += b
b = r.raw.read(40960)
sys.stdout.write('\r')
sys.stdout.write(str(len(bs)))
sys.stdout.flush()
sys.stdout.write("\n")
sys.stdout.flush()
zf = zipfile.ZipFile(io.BytesIO(bs))
target_dir += f"/{problem}"
Path(target_dir).mkdir(parents=True, exist_ok=True)
for i in zf.infolist():
if i.is_dir(): continue
path = PurePath(i.filename)
fn = path.stem
if path.match("*.nkftmpjKHWPL"): continue
if path.match("*.swp"): continue
if path.match("out/*"):
nfn = f"{target_dir}/{fn}.out"
else:
nfn = f"{target_dir}/{fn}.in"
log.info(f"Create: {nfn}")
with zf.open(i.filename) as fr:
with open(nfn, "w") as fw:
for line in fr:
fw.write(line.decode('utf-8').replace('\r', ''))
log.info(utils.green('AC'))
exit(0)
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: str, b: str) -> bool:
# 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
logger.info('$ %s', actual_command)
info, proc = utils.exec_command(actual_command)
if not silent:
logger.info(
utils.NO_HEADER + '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: str, b: str) -> bool:
if a == b:
return True
if rstrip and a.rstrip(rstrip_targets) == b.rstrip(rstrip_targets):
logger.warning('WA if no rstrip')
return True
if a == b.replace('\n', '\r\n'):
logger.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):
logger.warning('WA if no rstrip')
logger.warning(r'WA if not replacing "\r\n" with "\n"')
return True
if a.replace('\n', '\r\n') == b:
logger.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
logger.warning('WA if no rstrip')
logger.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() -> None:
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:
logger.info(
utils.NO_HEADER + '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:
logger.info(utils.FAILURE + '' + utils.red('TLE'))
status = 'TLE'
print_input()
elif memory is not None and mle is not None and memory > mle:
logger.info(utils.FAILURE + '' + utils.red('MLE'))
status = 'MLE'
print_input()
elif proc.returncode != 0:
logger.info(utils.FAILURE + '' + utils.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 = ''
logger.warning('expected output is not found')
# compare
if not match(answer, expected):
logger.info(utils.FAILURE + '' + utils.red('WA'))
print_input()
if not silent:
if mode == 'simple':
logger.info(
utils.NO_HEADER + 'output:\n%s',
utils.make_pretty_large_file_content(answer.encode(),
limit=40,
head=20,
tail=10,
bold=True))
logger.info(
utils.NO_HEADER + '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:
header = ('output:\n' if is_input_printed else '')
logger.info(
utils.NO_HEADER + '%s%s', header,
utils.make_pretty_large_file_content(answer.encode(),
limit=40,
head=20,
tail=10,
bold=True))
if status == 'AC':
logger.info(utils.SUCCESS + '' + utils.green('AC'))
return status
