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from li_std_auto_ptr import *
def checkCount(expected_count):
actual_count = Klass.getTotal_count()
if (actual_count != expected_count):
raise RuntimeError("Counts incorrect, expected: {} actual:{}".format(expected_count, actual_count))
# Test raw pointer handling involving virtual inheritance
kini = KlassInheritance("KlassInheritanceInput")
checkCount(1)
s = useKlassRawPtr(kini)
if s != "KlassInheritanceInput":
raise RuntimeError("Incorrect string: " + s)
del kini
checkCount(0)
# auto_ptr as input
kin = Klass("KlassInput")
checkCount(1)
s = takeKlassAutoPtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
checkCount(1)
s = takeKlassAutoPtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
exception_thrown = False
try:
s = takeKlassAutoPtr(kin)
except RuntimeError as e:
if "cannot release ownership as memory is not owned" not in str(e):
raise RuntimeError("incorrect exception message");
exception_thrown = True
if not exception_thrown:
raise RuntimeError("double usage of takeKlassAutoPtr should have been an error")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
exception_thrown = False
notowned = get_not_owned_ptr(kin)
try:
takeKlassAutoPtr(notowned)
except RuntimeError as e:
exception_thrown = True
if not exception_thrown:
raise RuntimeError("Should have thrown 'Cannot release ownership as memory is not owned' error")
checkCount(1)
del kin
checkCount(0)
kini = KlassInheritance("KlassInheritanceInput")
checkCount(1)
s = takeKlassAutoPtr(kini)
checkCount(0)
if kini.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInheritanceInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kini):
raise RuntimeError("is_nullptr failed")
del kini # Should not fail, even though already deleted
checkCount(0)
takeKlassAutoPtr(None)
takeKlassAutoPtr(make_null())
checkCount(0)
# overloaded parameters
if overloadTest() != 0:
raise RuntimeError("overloadTest failed")
if overloadTest(None) != 1:
raise RuntimeError("overloadTest failed")
if overloadTest(Klass("over")) != 1:
raise RuntimeError("overloadTest failed")
checkCount(0);
# auto_ptr as output
k1 = makeKlassAutoPtr("first")
k2 = makeKlassAutoPtr("second")
checkCount(2)
del k1
checkCount(1)
if k2.getLabel() != "second":
raise "wrong object label"
del k2
checkCount(0)
if (makeNullAutoPtr() != None):
raise RuntimeError("null failure")
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