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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-06-25 22:59:01 +0000
committer <>2013-09-27 11:49:28 +0000
commit8c4528713d907ee2cfd3bfcbbad272c749867f84 (patch)
treec09e2ce80f47b90c85cc720f5139089ad9c8cfff /libs/python/test/polymorphism.py
downloadboost-tarball-baserock/morph.tar.gz
Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph
Diffstat (limited to 'libs/python/test/polymorphism.py')
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+# 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
+from polymorphism_ext import *
+
+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.failUnlessEqual ('B::f()', a.f())
+ self.failUnlessEqual ('B::f()', call_f(a))
+ self.failUnlessEqual ('A::f()', call_f(A()))
+
+ def test_references(self):
+ # B is not exposed to Python
+ a = getBCppObj()
+ self.failUnlessEqual(type(a), A)
+
+ # C is exposed to Python
+ c = getCCppObj()
+ self.failUnlessEqual(type(c), C)
+
+ def test_factory(self):
+ self.failUnlessEqual(type(factory(0)), A)
+ self.failUnlessEqual(type(factory(1)), A)
+ self.failUnlessEqual(type(factory(2)), C)
+
+ def test_return_py(self):
+
+ class X(A):
+ def f(self):
+ return 'X.f'
+
+ x = X()
+
+ self.failUnlessEqual ('X.f', x.f())
+ self.failUnlessEqual ('X.f', call_f(x))
+
+ def test_wrapper_downcast(self):
+ a = pass_a(D())
+ self.failUnlessEqual('D::g()', a.g())
+
+ def test_pure_virtual(self):
+ p = P()
+ self.assertRaises(RuntimeError, p.f)
+
+ q = Q()
+ self.failUnlessEqual ('Q::f()', q.f())
+
+ class R(P):
+ def f(self):
+ return 'R.f'
+
+ r = R()
+ self.failUnlessEqual ('R.f', r.f())
+
+
+if __name__ == "__main__":
+
+ # remove the option which upsets unittest
+ import sys
+ sys.argv = [ x for x in sys.argv if x != '--broken-auto-ptr' ]
+
+ unittest.main()