def test_gap_io7(t_pre: Place, value: bool, t_post: Place = Result()) -> bool:
Terminates(value)
TerminationMeasure(2)
return IOExists2(
Place,
Place)(lambda t1, t2:
(no_op_io(t_pre, t1) and Implies(not value, gap_io(t1, t2)) and
no_op_io(t1, t2) and no_op_io(t2, t_post)))
def test_gap_io9(t_pre: Place, t_post: Place = Result()) -> bool:
Terminates(True)
TerminationMeasure(2)
return IOExists3(Place, Place, bool)(
lambda t1, t2, value: (
random_bool_io(t_pre, value, t1) and
#:: ExpectedOutput(termination_check.failed:gap.enabled)
Implies(value, gap_io(t1, t2)) and no_op_io(t1, t2) and no_op_io(
t2, t_post)))
def test_gap_io6(t_pre: Place, value: bool, t_post: Place = Result()) -> bool:
Terminates(value)
TerminationMeasure(2)
return gap_io(t_pre, t_post) if not value else no_op_io(t_pre, t_post)
def test_gap_io5(t_pre: Place, value: bool, t_post: Place = Result()) -> bool:
Terminates(value)
TerminationMeasure(2)
#:: ExpectedOutput(termination_check.failed:gap.enabled)
return gap_io(t_pre, t_post) if value else no_op_io(t_pre, t_post)
def test_gap_io4(t_pre: Place, value: bool, t_post: Place = Result()) -> bool:
Terminates(value)
TerminationMeasure(2)
return (Implies(not value, gap_io(t_pre, t_post))
and no_op_io(t_pre, t_post))
def test_gap_io2(t_pre: Place, t_post: Place = Result()) -> bool:
Terminates(True)
TerminationMeasure(2)
#:: ExpectedOutput(termination_check.failed:gap.enabled)
return gap_io(t_pre, t_post)
def test_gap_io1(t_pre: Place, t_post: Place = Result()) -> bool:
TerminationMeasure(2)
return gap_io(t_pre, t_post)
def resource_io(t_pre: Place, file_name: str,
t_post: Place = Result()) -> bool:
return IOExists5(
Place, Place, Place, Place, File)(lambda t2, t3, t4, t5, fp: (open_io(
t_pre, file_name, fp, t2) and gap_io(t2, t3) and write_io(
t3, fp, t4) and gap_io(t4, t5) and close_io(t5, fp, t_post)))