def grade_cases(self, grader, cases, short_circuit=False, is_short_circuiting=False):
for case in cases:
# Yield notifying objects for batch begin/end, and unwrap all cases inside the batches
if isinstance(case, BatchedTestCase):
yield BatchBegin()
for _ in self.grade_cases(grader, case.batched_cases, short_circuit=True,
is_short_circuiting=is_short_circuiting):
yield _
yield BatchEnd()
continue
# Stop grading if we're short circuiting
if is_short_circuiting:
result = Result(case)
result.result_flag = Result.SC
yield result
continue
# Must check here because we might be interrupted mid-execution
# If we don't bail out, we get an IR.
# In Java's case, all the code after this will crash.
if self._terminate_grading:
raise TerminateGrading()
result = grader.grade(case)
# If the WA bit of result_flag is set and we are set to short-circuit (e.g., in a batch),
# short circuit the rest of the cases.
# Do the same if the case is a pretest (i.e. has 0 points)
if (result.result_flag & Result.WA) > 0 and (short_circuit or case.points == 0):
is_short_circuiting = True
yield result
def grade_cases(self, grader, cases, short_circuit=False, is_short_circuiting=False):
for case in cases:
# Yield notifying objects for batch begin/end, and unwrap all cases inside the batches
if isinstance(case, BatchedTestCase):
yield BatchBegin()
for batched_case in self.grade_cases(grader, case.batched_cases,
short_circuit=case.config['short_circuit'],
is_short_circuiting=is_short_circuiting):
# A batched case just failed.
# There are two cases where this means that we should completely short-circuit:
# 1. If the batch was worth 0 points, to emulate the property of 0-point cases.
# 2. If the short_circuit flag is true, see <https://github.com/DMOJ/judge/issues/341>.
if (batched_case.result_flag & Result.WA) and (not case.points or short_circuit):
is_short_circuiting = True
yield batched_case
yield BatchEnd()
continue
# Stop grading if we're short circuiting
if is_short_circuiting:
result = Result(case)
result.result_flag = Result.SC
yield result
continue
# Must check here because we might be interrupted mid-execution
# If we don't bail out, we get an IR.
# In Java's case, all the code after this will crash.
if self._terminate_grading:
raise TerminateGrading()
result = grader.grade(case)
# If the WA bit of result_flag is set and we are set to short-circuit (e.g., in a batch),
# short circuit the rest of the cases.
# Do the same if the case is a pretest (i.e. has 0 points)
if (result.result_flag & Result.WA) > 0 and (short_circuit or not case.points):
is_short_circuiting = True
yield result