mirror of https://github.com/swig/swig
85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
from cpp11_std_unique_ptr import *
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def checkCount(expected_count):
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actual_count = Klass.getTotal_count()
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if (actual_count != expected_count):
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raise RuntimeError("Counts incorrect, expected:" + expected_count + " actual:" + actual_count)
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# unique_ptr as input
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kin = Klass("KlassInput")
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checkCount(1)
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s = takeKlassUniquePtr(kin)
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checkCount(0)
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if kin.thisown:
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raise RuntimeError("thisown should be false")
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if s != "KlassInput":
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raise RuntimeError("Incorrect string: " + s)
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if not is_nullptr(kin):
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raise RuntimeError("is_nullptr failed")
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del kin # Should not fail, even though already deleted
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checkCount(0)
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kin = Klass("KlassInput")
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checkCount(1)
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s = takeKlassUniquePtr(kin)
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checkCount(0)
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if kin.thisown:
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raise RuntimeError("thisown should be false")
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if s != "KlassInput":
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raise RuntimeError("Incorrect string: " + s)
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if not is_nullptr(kin):
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raise RuntimeError("is_nullptr failed")
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exception_thrown = False
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try:
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s = takeKlassUniquePtr(kin)
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except RuntimeError as e:
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if "cannot release ownership as memory is not owned" not in str(e):
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raise RuntimeError("incorrect exception message");
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exception_thrown = True
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if not exception_thrown:
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raise RuntimeError("double usage of takeKlassUniquePtr should have been an error")
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del kin # Should not fail, even though already deleted
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checkCount(0)
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kin = Klass("KlassInput")
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exception_thrown = False
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try:
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notowned = get_not_owned_ptr(kin)
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takeKlassUniquePtr(notowned)
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except RuntimeError as e:
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exception_thrown = True
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if not exception_thrown:
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raise RuntimeError("Should have thrown 'Cannot release ownership as memory is not owned' error")
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del kin
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checkCount(0)
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kini = KlassInheritance("KlassInheritanceInput")
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checkCount(1)
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s = takeKlassUniquePtr(kini)
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checkCount(0)
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if kini.thisown:
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raise RuntimeError("thisown should be false")
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if s != "KlassInheritanceInput":
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raise RuntimeError("Incorrect string: " + s)
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if not is_nullptr(kini):
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raise RuntimeError("is_nullptr failed")
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del kini # Should not fail, even though already deleted
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checkCount(0)
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# unique_ptr as output
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k1 = makeKlassUniquePtr("first")
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k2 = makeKlassUniquePtr("second")
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if Klass.getTotal_count() != 2:
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raise "number of objects should be 2"
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del k1
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if Klass.getTotal_count() != 1:
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raise "number of objects should be 1"
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if k2.getLabel() != "second":
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raise "wrong object label"
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del k2
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if Klass.getTotal_count() != 0:
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raise "no objects should be left"
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