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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# This file is part of the Shiboken Python Bindings Generator project.
#
# Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
#
# Contact: PySide team <contact@pyside.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# version 2.1 as published by the Free Software Foundation. Please
# review the following information to ensure the GNU Lesser General
# Public License version 2.1 requirements will be met:
# http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
# #
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA
'''Test cases for methods that receive references to objects.'''
import sys
import unittest
from sample import Reference
class ExtendedReference(Reference):
def __init__(self):
Reference.__init__(self)
self.uses_reference_virtual_called = False
self.uses_const_reference_virtual_called = False
self.reference_inc = 1
self.const_reference_inc = 2
def usesReferenceVirtual(self, ref, inc):
self.uses_reference_virtual_called = True
return ref.objId() + inc + self.reference_inc
def usesConstReferenceVirtual(self, ref, inc):
self.uses_const_reference_virtual_called = True
return ref.objId() + inc + self.const_reference_inc
class ReferenceTest(unittest.TestCase):
'''Test case for methods that receive references to objects.'''
def testMethodThatReceivesReference(self):
'''Test a method that receives a reference to an object as argument.'''
objId = 123
r = Reference(objId)
self.assertEqual(Reference.usesReference(r), objId)
def testMethodThatReceivesConstReference(self):
'''Test a method that receives a const reference to an object as argument.'''
objId = 123
r = Reference(objId)
self.assertEqual(Reference.usesConstReference(r), objId)
def testReimplementedVirtualMethodCallWithReferenceParameter(self):
'''Test if a Python override of a virtual method with a reference parameter is correctly called from C++.'''
inc = 9
objId = 123
r = Reference(objId)
er = ExtendedReference()
result = er.callUsesReferenceVirtual(r, inc)
self.assertEqual(result, objId + inc + er.reference_inc)
def testReimplementedVirtualMethodCallWithConstReferenceParameter(self):
'''Test if a Python override of a virtual method with a const reference parameter is correctly called from C++.'''
inc = 9
objId = 123
r = Reference(objId)
er = ExtendedReference()
result = er.callUsesConstReferenceVirtual(r, inc)
self.assertEqual(result, objId + inc + er.const_reference_inc)
if __name__ == '__main__':
unittest.main()
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