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#!/usr/bin/env python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import gc
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from shiboken_paths import init_paths
init_paths()
from smart import Integer, StdUniquePtrTestBench, StdUniquePtrVirtualMethodTester, std
def call_func_on_ptr(ptr):
ptr.printInteger()
class VirtualTester(StdUniquePtrVirtualMethodTester):
def doCreateInteger(self, v):
iv = Integer() # Construct from pointee
iv.setValue(2 * v)
return std.unique_ptr_Integer(iv)
def doModifyIntegerByRef(self, p):
return 2 * p.value()
def doModifyIntegerByValue(self, p):
return 2 * p.value()
class StdUniquePtrTests(unittest.TestCase):
def testInteger(self):
p = StdUniquePtrTestBench.createInteger()
StdUniquePtrTestBench.printInteger(p) # unique_ptr by ref
self.assertTrue(p)
call_func_on_ptr(p)
self.assertTrue(p)
StdUniquePtrTestBench.takeInteger(p) # unique_ptr by value, takes pointee
self.assertFalse(p)
np = StdUniquePtrTestBench.createNullInteger()
StdUniquePtrTestBench.printInteger(np)
self.assertFalse(np)
self.assertRaises(AttributeError, call_func_on_ptr, np)
iv = Integer() # Construct from pointee
iv.setValue(42)
np = std.unique_ptr_Integer(iv)
self.assertEqual(np.value(), 42)
def testInt(self):
p = StdUniquePtrTestBench.createInt() # unique_ptr by ref
StdUniquePtrTestBench.printInt(p)
StdUniquePtrTestBench.takeInt(p) # unique_ptr by value, takes pointee
self.assertFalse(p)
np = StdUniquePtrTestBench.createNullInt()
StdUniquePtrTestBench.printInt(np)
self.assertFalse(np)
def testVirtuals(self):
"""Test whether code generating virtual function overrides is generated
correctly."""
p = StdUniquePtrTestBench.createInteger()
p.setValue(42)
v = StdUniquePtrVirtualMethodTester()
self.assertTrue(v.testCreateInteger(42, 42))
self.assertTrue(v.testModifyIntegerByRef(42, 43)) # Default implementation increments
self.assertTrue(v.testModifyIntegerValue(42, 43))
v = VirtualTester() # Reimplemented methods double values
self.assertTrue(v.testCreateInteger(42, 84))
self.assertTrue(v.testModifyIntegerByRef(42, 84))
self.assertTrue(v.testModifyIntegerValue(42, 84))
if __name__ == '__main__':
unittest.main()
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