[pypy-commit] pypy reflex-support: fix for: https://bugs.pypy.org/issue1561 (enums accessible as type)

[wlav]

Author: Wim Lavrijsen <WLavrijsen at lbl.gov>
Branch: reflex-support
Changeset: r65921:bfcf9013eef0
Date: 2013-08-03 02:54 -0700
http://bitbucket.org/pypy/pypy/changeset/bfcf9013eef0/

Log:	fix for: https://bugs.pypy.org/issue1561 (enums accessible as type)

diff --git a/pypy/module/cppyy/pythonify.py b/pypy/module/cppyy/pythonify.py
--- a/pypy/module/cppyy/pythonify.py
+++ b/pypy/module/cppyy/pythonify.py
@@ -426,6 +426,11 @@
     # mostly for the benefit of the CINT backend, which treats std as special
     gbl.std = make_cppnamespace(None, "std", None, False)
 
+    # install a type for enums to refer to
+    # TODO: this is correct for C++98, not for C++11 and in general there will
+    # be the same issue for all typedef'd builtin types
+    setattr(gbl, 'unsigned int', int)
+
     # install for user access
     cppyy.gbl = gbl
 
diff --git a/pypy/module/cppyy/test/test_datatypes.py b/pypy/module/cppyy/test/test_datatypes.py
--- a/pypy/module/cppyy/test/test_datatypes.py
+++ b/pypy/module/cppyy/test/test_datatypes.py
@@ -428,12 +428,17 @@
         c = cppyy_test_data()
         assert isinstance(c, cppyy_test_data)
 
-        # TODO: test that the enum is accessible as a type
+        # test that the enum is accessible as a type
+        assert cppyy_test_data.what
 
         assert cppyy_test_data.kNothing   ==   6
         assert cppyy_test_data.kSomething == 111
         assert cppyy_test_data.kLots      ==  42
 
+        assert cppyy_test_data.what(cppyy_test_data.kNothing) == cppyy_test_data.kNothing
+        assert cppyy_test_data.what(6) == cppyy_test_data.kNothing
+        # TODO: only allow instantiations with correct values (C++11)
+
         assert c.get_enum() == cppyy_test_data.kNothing
         assert c.m_enum == cppyy_test_data.kNothing
 
@@ -455,6 +460,7 @@
         assert cppyy_test_data.s_enum == cppyy_test_data.kSomething
 
         # global enums
+        assert gbl.fruit          # test type accessible
         assert gbl.kApple  == 78
         assert gbl.kBanana == 29
         assert gbl.kCitrus == 34