SEEC-Code-Judge/web/judgement.py

import lorun
import os

RESULT_STR = [
    'Accepted',
    'Presentation Error',
    'Time Limit Exceeded',
    'Memory Limit Exceeded',
    'Wrong Answer',
    'Runtime Error',
    'Output Limit Exceeded',
    'Compile Error',
    'System Error'
]


def compile_c(src_path):
    if os.system('gcc %s -o main' % src_path) != 0:
        return False
    return True


def compile_cpp(src_path):
    if os.system('g++ %s -o main' % src_path) != 0:
        return False
    return True


def compile_java(src_path):
    if os.system('javac %s' % src_path) != 0:
        return False
    return True


def compile_python(src_path):
    if os.system('python3 -m py_compile %s' % src_path) != 0:
        return False
    if os.path.exists('py_compile'):
        os.remove('py_compile')
    return True


def run(args, in_path, out_path, time_limit, memory_limit):
    fin = open(in_path)
    ftemp = open('temp.out', 'w')

    runcfg = {
        'args': args,
        'fd_in': fin.fileno(),
        'fd_out': ftemp.fileno(),
        'timelimit': time_limit,  # in MS
        'memorylimit': memory_limit,  # in KB
    }

    rst = lorun.run(runcfg)
    fin.close()
    ftemp.close()

    if rst['result'] == 0:
        ftemp = open('temp.out')
        fout = open(out_path)
        crst = lorun.check(fout.fileno(), ftemp.fileno())
        fout.close()
        ftemp.close()
        os.remove('temp.out')
        if crst != 0:
            return {'result':crst}

    return rst


# 源代码文件，测试用例目录，测试用例个数，时间限制ms，内存限制KB，语言
def judge(src_path, td_path, td_total, time_limit, memory_limit, language):
    args = []
    src_file = ''
    rst_list = []
    if language == 'c':
        if not compile_c(src_path):
            return {'result_list': [{'result': RESULT_STR[7]}]}
        args = ['./main']
        src_file = 'main'
    elif language == 'cpp':
        if not compile_cpp(src_path):
            return {'result_list': [{'result': RESULT_STR[7]}]}
        args = ['./main']
        src_file = 'main'
    elif language == 'java':
        if not compile_java(src_path):
            return {'result_list': [{'result': RESULT_STR[7]}]}
        args = ['java', 'Main']
        src_file = 'Main.class'
        time_limit *= 3
    elif language == 'python':
        if not compile_python(src_path):
            return {'result_list': [{'result': RESULT_STR[7]}]}
        args = ['python3', 'main.py']
        src_file = 'main.pyc'
    # 遍历每一个测试用例
    for i in range(td_total):
        in_path = os.path.join(td_path, '%d.in' % i)
        out_path = os.path.join(td_path, '%d.out' % i)
        if os.path.isfile(in_path) and os.path.isfile(out_path):
            rst = run(args, in_path, out_path, time_limit, memory_limit)
            rst['result'] = RESULT_STR[rst['result']]
            rst_list.append(rst)
        else:
            os.remove(src_file)
            rst_list.append({'result': RESULT_STR[8]})
            return {'result_list': rst_list,
                    'message': 'test data:%d incompleted' % i}
    if os.path.exists(src_file):
        os.remove(src_file)
    return {'result_list': rst_list}