Esempio n. 1
0
    def testRefCount(self):
        model = QStandardItemModel(5, 5)
        items = []
        for r in range(5):
            row = []
            for c in range(5):
                row.append(QStandardItem("%d,%d" % (r,c)) )
                self.assertEqual(sys.getrefcount(row[c]), 2)

            model.insertRow(r, row)

            for c in range(5):
                ref_after = sys.getrefcount(row[c])
                # check if the ref count was incremented after insertRow
                self.assertEqual(ref_after, 3)

            items.append(row)
            row = None

        for r in range(3):
            my_row = model.takeRow(0)
            my_row = None
            for c in range(5):
                # only rest 1 reference
                self.assertEqual(sys.getrefcount(items[r][c]), 2)

        my_i = model.item(0,0)
        # ref(my_i) + parent_ref + items list ref
        self.assertEqual(sys.getrefcount(my_i), 4)

        model.clear()
        # ref(my_i)
        self.assertEqual(sys.getrefcount(my_i), 3)
Esempio n. 2
0
    def testRefCount(self):
        model = QStandardItemModel(5, 5)
        items = []
        for r in range(5):
            row = []
            for c in range(5):
                row.append(QStandardItem("%d,%d" % (r,c)) )
                self.assertEqual(sys.getrefcount(row[c]), 2)

            model.insertRow(r, row)

            for c in range(5):
                ref_after = sys.getrefcount(row[c])
                # check if the ref count was incremented after insertRow
                self.assertEqual(ref_after, 3)

            items.append(row)
            row = None

        for r in range(3):
            my_row = model.takeRow(0)
            my_row = None
            for c in range(5):
                # only rest 1 reference
                self.assertEqual(sys.getrefcount(items[r][c]), 2)

        my_i = model.item(0,0)
        # ref(my_i) + parent_ref + items list ref
        self.assertEqual(sys.getrefcount(my_i), 4)

        model.clear()
        # ref(my_i)
        self.assertEqual(sys.getrefcount(my_i), 3)