def sleep_wrapper(sleep_second, dry_run=False):
import time
if sleep_second == float("inf"):
# Process to maintain consistency between OS
# linux: raise IOError
# windows: raise OverflowError
raise OverflowError("sleep length is too large")
if dataproperty.is_nan(sleep_second):
# Process to maintain consistency between OS
# linux: raise IOError
# windows: not raise exception
raise IOError("Invalid argument")
sleep_second = float(sleep_second)
if sleep_second <= 0:
return 0
if dry_run:
return 0
time.sleep(sleep_second)
return sleep_second
def test_abnormal_1(self, dividend, divisor):
assert dataproperty.is_nan(safe_division(dividend, divisor))
def test_abnormal(self):
assert is_nan(convert_value(nan))
def test_abnormal(self):
assert is_nan(convert_value(nan))
