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How to use exit_with method in hypothesis

Best Python code snippet using hypothesis

checker.py

Source:checker.py

...24def print_to_stderr(*objs):25    print(*objs, file=stderr)26def get_stack():27    return "stack=(" + ", ".join("{}:{}".format(frame.name, frame.lineno) for frame in traceback.extract_stack()) + ")"28def exit_with(code, message, print_traceback=False):29    print_to_stderr(message)30    print_to_stderr(get_stack())31    if print_traceback:32        traceback.print_exc()33    exit(code)34def info():35    print("vulns: 1:1")36    exit(OK)37def get_data_from_cookies(cookies):38    uid = None39    secret = None40    for cookie in cookies:41        if cookie.name == "uid":42            try:43                uid = int(cookie.value)44            except ValueError:45                exit_with(MUMBLE, "invalid uid from cookie: '{}'".format(cookie.value))46        elif cookie.name == "secret":47            secret = cookie.value48    if uid is None or secret is None:49        exit_with(MUMBLE, "uid or secret is None")50    return uid, secret51def register(hostport, password):52    url = REGISTER_URL.format(hostport=hostport)53    r = requests.post(54        url,55        json={"password": password},56        headers=generate_headers(),57        timeout=TIMEOUT,58    )59    r.raise_for_status()60    return r.cookies61def login(hostport, password, uid):62    url = LOGIN_URL.format(hostport=hostport)63    r = requests.post(64        url,65        json={"userId": uid, "password": password},66        headers=generate_headers(),67        timeout=TIMEOUT,68    )69    r.raise_for_status()70    return r.cookies71def run_task(hostport: str, cookies: CookieJar, source: str, stdin: bytes, token: str):72    url = RUN_TASK_URL.format(hostport=hostport)73    r = requests.post(74        url,75        cookies=cookies,76        json={77            "source": source,78            "stdinb64": b64encode(stdin).decode(),79            "token": token,80        },81        headers=generate_headers(),82        timeout=TIMEOUT,83    )84    r.raise_for_status()85    data = json.loads(r.content)86    if "taskId" not in data:87        exit_with(MUMBLE, "run task response has not taskId: {}".format(data))88    task_id = data["taskId"]89    if not isinstance(task_id, int):90        exit_with(MUMBLE, "task id is not int: ({}, {})".format(task_id, type(task_id)))91    return task_id92def get_task_info(hostport, cookies, task_id, token):93    url = TASK_INFO_URL.format(hostport=hostport, task_id=task_id, token=token)94    r = requests.get(95        url,96        cookies=cookies,97        headers=generate_headers(),98        timeout=TIMEOUT,99    )100    r.raise_for_status()101    data = json.loads(r.content)102    if "Stdoutb64" not in data or "Status" not in data or "Error" not in data:103        exit_with(MUMBLE, "task info response has no required field(s): {}".format(data))104    stdoutb64 = data["Stdoutb64"]105    stdout = b64decode(stdoutb64)106    status = data["Status"]107    error = data["Error"]108    if not isinstance(stdout, bytes) or not isinstance(status, int) or not isinstance(error, str):109        exit_with(MUMBLE, "at least field in task info response has wrong type: {}".format(data))110    return stdout, status, error111def check_with_task(hostname, task_func):112    hostport = get_hostport(hostname)113    password = generate_string(5)114    token = generate_string(5)115    cookies = register(hostport, password)116    uid, _ = get_data_from_cookies(cookies)117    another_cookies = login(hostport, password, uid)118    if another_cookies != cookies:119        exit_with(MUMBLE, "different cookies with same uid and password: {} != {}".format(cookies, another_cookies))120    # source, stdin, output = generate_long_output_task()121    # source, stdin, output = generate_mega_task()122    source, stdin, output = task_func()123    task_id = run_task(hostport, cookies, source, stdin, token)124    stdout = b""125    status = 1126    error = ""127    for try_index in range(CHECK_TRIES_COUNT):128        try:129            stdout, status, error = get_task_info(hostport, cookies, task_id, token)130            if status != 1:131                break132        except requests.exceptions.HTTPError as e:133            if e.response.status_code != 404:134                raise135        time.sleep(RETRY_SLEEP)136    if status == 1:137        exit_with(MUMBLE, "can not get task info, too long answer")138    elif status == 2:139        exit_with(MUMBLE, "error while task running: {}".format(error))140    if output != stdout:141        exit_with(MUMBLE, "wrong output:\n\nexpected='{}'\n\nreal='{}'\n".format(output, stdout))142    exit(OK)143def check(hostname):144    check_with_task(hostname, generate_mega_task)145    check_with_task(hostname, generate_long_output_task)146def put_first(hostname, flag_id, flag):147    hostport = get_hostport(hostname)148    password = flag149    cookie = register(hostport, password)150    uid, _ = get_data_from_cookies(cookie)151    print("{},{}".format(uid, password))152    exit(OK)153def get_first(hostname, flag_id, flag):154    hostport = get_hostport(hostname)155    raw_uid, password = flag_id.split(',')156    uid = int(raw_uid)157    try:158        login(hostport, password, uid)159    except requests.exceptions.HTTPError as e:160        if e.response.status_code == 403:161            exit_with(CORRUPT, "can not log in", print_traceback=True)162    exit(OK)163def put_second(hostname, flag_id, flag):164    hostport = get_hostport(hostname)165    password = generate_string(10)166    cookies = register(hostport, password)167    source = generate_simple_task()168    token = flag169    task_id = run_task(hostport, cookies, source, b"", token)170    uid, _ = get_data_from_cookies(cookies)171    print("{},{},{}".format(uid, password, task_id))172    exit(OK)173def get_second(hostname, flag_id, flag):174    hostport = get_hostport(hostname)175    raw_uid, password, task_id = flag_id.split(",")176    uid = int(raw_uid)177    try:178        cookies = login(hostport, password, uid)179        get_task_info(hostport, cookies, task_id, flag)180    except requests.exceptions.HTTPError as e:181        if e.response.status_code in {403, 404}:182            exit_with(CORRUPT, "can not get flag", print_traceback=True)183    exit(OK)184def get(hostname, flag_id, flag, vuln):185    {'1': get_first, '2': get_second}[vuln](hostname, flag_id, flag)186def put(hostname, flag_id, flag, vuln):187    {'1': put_first, '2': put_second}[vuln](hostname, flag_id, flag)188def not_found(*args):189    exit_with(CHECKER_ERROR, "Unsupported command: {}".format(args[1]))190COMMANDS = {'check': check, 'put': put, 'get': get, 'info': info}191def main():192    try:193        COMMANDS.get(argv[1], not_found)(*argv[2:])194    except (requests.exceptions.ConnectionError, ConnectionRefusedError, urllib3.exceptions.NewConnectionError,195            urllib3.exceptions.ReadTimeoutError, requests.exceptions.ReadTimeout):196        exit_with(DOWN, "service is down: '{}'".format(argv[1:]), print_traceback=True)197    except (requests.exceptions.HTTPError, json.decoder.JSONDecodeError, ValueError, binascii.Error):198        exit_with(MUMBLE, "known exception while doing command: '{}'".format(argv[1:]), print_traceback=True)199    except Exception:200        traceback.print_exc()201        exit(CHECKER_ERROR)202if __name__ == '__main__':...

judge.py

Source:judge.py

...121314def check_input_file(header, board):15    if len(header.split()) != 4:16        exit_with(WRONG_INPUT, 'First line must contain 4 numbers')17    for x in header.split():18        if not x.isnumeric():19            exit_with(WRONG_INPUT, 'First line must contain 4 numbers')2021    width, height, distance, population = [int(x) for x in header.split()]22    if len(board) != height:23        exit_with(WRONG_INPUT, 'Board has wrong dimensions')24    for row in board:25        if len(row) != width:26            exit_with(WRONG_INPUT, 'Board has wrong dimensions')27        for cell in row:28            if cell not in ['.', '-', '|', '+']:29                exit_with(WRONG_INPUT, 'Board must contain only . - | and + characters')30    return True313233def check_output_file(output, expected_population, board_width, board_height):34    if len(output) < expected_population:35        exit_with(WRONG_OUTPUT, 'Output file must contain %s lines (as defined in input file)' % expected_population)36    for line in output:37        if len(line) != 2 or not line[0].isnumeric() or not line[1].isnumeric:38            exit_with(WRONG_OUTPUT, 'Each line of output file must contain exactly 2 numbers')39        xx = int(line[0])40        yy = int(line[1])41        if xx < 0 or xx >= board_width:42            exit_with(WRONG_OUTPUT, 'Coordinates (%s, %s) are outside the board' % tuple(line))43        if yy < 0 or yy >= board_height:44            exit_with(WRONG_OUTPUT, 'Coordinates (%s, %s) are outside the board' % tuple(line))4546def read_board(filename):47    with open(filename) as board_file:48        raw_board = board_file.read()49        raw_board = [x for x in raw_board.split('\n') if x]50        header = raw_board[0]51        board = raw_board[2:]52        check_input_file(header, board)53        width, height, distance, population = [int(x) for x in header.split()]54        return distance, population, board, width, height555657def read_result(filename, population, width, height):58    with open(filename) as result_file:59        raw_result = [x.split() for x in result_file.read().split('\n') if x]60        check_output_file(raw_result, population, width, height)61        result = [(int(y), int(x)) for (x, y) in raw_result]62        return result636465def neighbours(board, i, j, width, height):66    neighbours = []67    if board[i][j] in ('|', '+'):68        if i > 0 and board[i-1][j] in ('|', '+'):69            neighbours.append((i-1, j))70        if i < height-1 and board[i+1][j] in ('|', '+'):71            neighbours.append((i+1, j))72    if board[i][j] in ('-', '+'):73        if j > 0 and board[i][j-1] in ('-', '+'):74            neighbours.append((i, j-1))75        if j < width-1 and board[i][j+1] in ('-', '+'):76            neighbours.append((i, j+1))77    return neighbours787980def check_distances(board, population, distance, width, height):81    distances = [[-1 for i in range(width)] for j in range(height)]8283    for i in range(len(population)):84        x, y = population[i]85        distances[x][y] = i86        queue = []87        for a, b in neighbours(board, x, y, width, height):88            queue.append((a, b, 1))8990        while queue:91            x, y, d = queue.pop(0)92            if d <= distance and distances[x][y] < i:93                if (x, y) in population:94                    exit_with(PEOPLE_TOO_CLOSE, 'People are too close to each other')95                distances[x][y] = i96                for (a, b) in neighbours(board, x, y, width, height):97                    queue.append((a, b, d+1))9899    return OK100101def check_placement( board, result ):102    for (y,x) in result:103        if board[y][x] == ".":104            exit_with(NOT_ON_ROAD,"Person not on a road")105106    unique = set()107    for (y,x) in result:108        if (x,y) in unique:109            exit_with(NON_UNIQUE,"Two people on the same position")110        unique.add((x,y))111112    return OK113114115116117def check_args():118    if len(sys.argv) < 3 or len(sys.argv) > 4:119        exit_with(WRONG_ARGUMENTS, 'Judge expects 2 or 3 arguments')120    if sys.argv[1] not in os.listdir():121        exit_with(WRONG_ARGUMENTS, 'Input file does not exist')122    if sys.argv[2] not in os.listdir():123        exit_with(WRONG_ARGUMENTS, 'Output file does not exist')124125126def exit_with(code, message):127    print(message)128    exit(code)129130131if __name__ == '__main__':132    try:133        check_args()134        board_file_name = sys.argv[1]135        result_file_name = sys.argv[2]136        distance, population, board, width, height = read_board(board_file_name)137        result = read_result(result_file_name, population, width, height)138        #        for i in range(len(board)): print(board[i])139        #        print(result)140        check_placement(board, result)141142        check_distances(board, result, distance, width, height)143        exit_with(OK, 'OK')144    except Exception as e:
...

compile_flex.py

Source:compile_flex.py

...17        subprocess.call([os.path.join(os.environ['FLEX_HOME'], 'bin', 'mxmlc'),18                         '-source-path=../flex-pilot/src/',19                         '-source-path+=test/resources/html/flex/',20                         file_name])21def exit_with(msg):22    print msg23    sys.exit(1)24if __name__ == "__main__":25    if len(sys.argv)  == 1:26        exit_with(__doc__)27    try:28        opts, _ = getopt.getopt(sys.argv[1:], "h", ["help"])29    except getopt.error, msg:30        exit_with(msg + "\nfor help use --help")31    for o, _ in opts:32        if o in ("-h", "--help"):33            exit_with(__doc__)34    if not 'FLEX_HOME' in os.environ:35        exit_with('Please set FLEX_HOME environment variable.')...

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