12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394 |
- # Copyright David Abrahams 2004. Distributed under the Boost
- # Software License, Version 1.0. (See accompanying
- # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- import unittest
- import sys
- class PolymorphTest(unittest.TestCase):
- def testReturnCpp(self):
- # Python Created Object With Same Id As
- # Cpp Created B Object
- # b = B(872)
- # Get Reference To Cpp Created B Object
- a = getBCppObj()
- # Python Created B Object and Cpp B Object
- # Should have same result by calling f()
- self.assertEqual ('B::f()', a.f())
- self.assertEqual ('B::f()', call_f(a))
- self.assertEqual ('A::f()', call_f(A()))
- def test_references(self):
- # B is not exposed to Python
- a = getBCppObj()
- self.assertEqual(type(a), A)
- # C is exposed to Python
- c = getCCppObj()
- self.assertEqual(type(c), C)
-
- def test_factory(self):
- self.assertEqual(type(factory(0)), A)
- self.assertEqual(type(factory(1)), A)
- self.assertEqual(type(factory(2)), C)
- def test_return_py(self):
- class X(A):
- def f(self):
- return 'X.f'
- x = X()
-
- self.assertEqual ('X.f', x.f())
- self.assertEqual ('X.f', call_f(x))
- def test_self_default(self):
- class X(A):
- def f(self):
- return 'X.f() -> ' + A.f(self)
- x = X()
-
- self.assertEqual ('X.f() -> A::f()', x.f())
-
- # This one properly raises the "dangling reference" exception
- # self.failUnlessEqual ('X.f() -> A::f()', call_f(x))
- def test_wrapper_downcast(self):
- a = pass_a(D())
- self.assertEqual('D::g()', a.g())
- def test_pure_virtual(self):
- p = P()
- self.assertRaises(RuntimeError, p.f)
-
- q = Q()
- self.assertEqual ('Q::f()', q.f())
-
- class R(P):
- def f(self):
- return 'R.f'
- r = R()
- self.assertEqual ('R.f', r.f())
-
- def test():
- # remove the option that upsets unittest
- import sys
- sys.argv = [ x for x in sys.argv if x != '--broken-auto-ptr' ]
- unittest.main()
- # This nasty hack basically says that if we're loaded by another module, we'll
- # be testing polymorphism2_auto_ptr_ext instead of polymorphism2_ext.
- if __name__ == "__main__":
- from polymorphism2_ext import *
- test()
- else:
- from polymorphism2_auto_ptr_ext import *
-
|