NDOJ/validator_template/template.py

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2020-03-18 02:41:09 +00:00
import os
import subprocess
from dmoj.contrib import contrib_modules
from dmoj.error import InternalError
from dmoj.judgeenv import env, get_problem_root
from dmoj.result import CheckerResult
from dmoj.utils.helper_files import compile_with_auxiliary_files, mktemp
from dmoj.utils.unicode import utf8text
executor = None
def get_executor(files, lang, compiler_time_limit, problem_id):
global executor
if executor is None:
if not isinstance(files, list):
files = [files]
filenames = [os.path.join(get_problem_root(problem_id), f) for f in files]
executor = compile_with_auxiliary_files(filenames, lang, compiler_time_limit)
return executor
def check(process_output, judge_output, judge_input,
problem_id={{problemid}},
files={{filecpp}},
lang='CPP14',
time_limit=10,
memory_limit=1024**2,
compiler_time_limit=10,
feedback=True, type='default',
point_value=None, **kwargs) -> CheckerResult:
executor = get_executor(files, lang, compiler_time_limit, problem_id)
if type not in contrib_modules:
raise InternalError('%s is not a valid return code parser' % type)
with mktemp(judge_input) as input_file, mktemp(process_output) as output_file, mktemp(judge_output) as judge_file:
process = executor.launch(input_file.name, output_file.name, judge_file.name, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, memory=memory_limit, time=time_limit)
proc_output, error = map(utf8text, process.communicate())
return contrib_modules[type].ContribModule.parse_return_code(process, executor, point_value, time_limit,
memory_limit,
feedback=utf8text(proc_output)
if feedback else None, name='checker',
stderr=error)