mirror of https://github.com/swig/swig
70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
from cpp11_rvalue_reference_move import *
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# Function containing rvalue reference parameter
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Counter.reset_counts()
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mo = MovableCopyable(222)
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Counter.check_counts(1, 0, 0, 0, 0, 0)
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MovableCopyable.movein(mo)
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Counter.check_counts(1, 0, 0, 1, 0, 2)
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if not MovableCopyable.is_nullptr(mo):
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raise RuntimeError("is_nullptr check")
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del mo
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Counter.check_counts(1, 0, 0, 1, 0, 2)
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# Move constructor test
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Counter.reset_counts()
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mo = MovableCopyable(222)
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Counter.check_counts(1, 0, 0, 0, 0, 0)
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mo_moved = MovableCopyable(mo)
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Counter.check_counts(1, 0, 0, 1, 0, 1)
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if not MovableCopyable.is_nullptr(mo):
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raise RuntimeError("is_nullptr check")
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del mo
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Counter.check_counts(1, 0, 0, 1, 0, 1)
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del mo_moved
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Counter.check_counts(1, 0, 0, 1, 0, 2)
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# Move assignment operator test
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Counter.reset_counts()
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mo111 = MovableCopyable(111)
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mo222 = MovableCopyable(222)
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Counter.check_counts(2, 0, 0, 0, 0, 0)
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mo111.MoveAssign(mo222)
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Counter.check_counts(2, 0, 0, 0, 1, 1)
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if not MovableCopyable.is_nullptr(mo222):
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raise RuntimeError("is_nullptr check")
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del mo222
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Counter.check_counts(2, 0, 0, 0, 1, 1)
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del mo111
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Counter.check_counts(2, 0, 0, 0, 1, 2)
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# null check
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Counter.reset_counts()
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exception_thrown = False
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try:
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MovableCopyable.movein(None)
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except TypeError as e:
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if "invalid null reference" not in str(e):
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raise RuntimeError("incorrect exception message:" + str(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 null error")
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Counter.check_counts(0, 0, 0, 0, 0, 0)
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# output
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Counter.reset_counts()
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mc = MovableCopyable.moveout(1234)
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Counter.check_counts(2, 0, 0, 0, 1, 1)
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MovableCopyable.check_numbers_match(mc, 1234)
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exception_thrown = False
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try:
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MovableCopyable.movein(mc)
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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:" + str(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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Counter.check_counts(2, 0, 0, 0, 1, 1)
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