Python create_shared_ptr_instance Exemples

Exemple #1

Fichier : test_cpp11features.py Projet : zhufengGNSS/root

    def test01_shared_ptr(self):
        """Usage and access of std::shared_ptr<>"""

        from cppyy.gbl import TestSharedPtr, create_shared_ptr_instance

      # proper memory accounting
        assert TestSharedPtr.s_counter == 0

        ptr1 = create_shared_ptr_instance()
        assert ptr1
        assert not not ptr1
        assert TestSharedPtr.s_counter == 1

        ptr2 = create_shared_ptr_instance()
        assert ptr2
        assert not not ptr2
        assert TestSharedPtr.s_counter == 2

        del ptr2
        import gc; gc.collect()
        assert TestSharedPtr.s_counter == 1

        del ptr1
        gc.collect()
        assert TestSharedPtr.s_counter == 0

Exemple #2

Fichier : test_cpp11features.py Projet : bellenot/root

    def test01_shared_ptr(self):
        """Usage and access of std::shared_ptr<>"""

        from cppyy.gbl import TestSharedPtr, create_shared_ptr_instance

      # proper memory accounting
        assert TestSharedPtr.s_counter == 0

        ptr1 = create_shared_ptr_instance()
        assert ptr1
        assert not not ptr1
        assert TestSharedPtr.s_counter == 1

        ptr2 = create_shared_ptr_instance()
        assert ptr2
        assert not not ptr2
        assert TestSharedPtr.s_counter == 2

        del ptr2
        import gc; gc.collect()
        assert TestSharedPtr.s_counter == 1

        del ptr1
        gc.collect()
        assert TestSharedPtr.s_counter == 0