[pypy-svn] r68828 - pypy/trunk/pypy/interpreter/test

[cfbolz at codespeak.net]

Author: cfbolz
Date: Wed Oct 28 18:19:54 2009
New Revision: 68828

Modified:
   pypy/trunk/pypy/interpreter/test/test_function.py
Log:
a test about writing the func_code attribute of functions


Modified: pypy/trunk/pypy/interpreter/test/test_function.py
==============================================================================
--- pypy/trunk/pypy/interpreter/test/test_function.py	(original)
+++ pypy/trunk/pypy/interpreter/test/test_function.py	Wed Oct 28 18:19:54 2009
@@ -70,6 +70,22 @@
         f = g(42)
         raises(TypeError, FuncType, f.func_code, f.func_globals, 'f2', None, None)
 
+    def test_write_code(self):
+        def f():
+            return 42
+        def g():
+            return 41
+        assert f() == 42
+        assert g() == 41
+        raises(TypeError, "f.func_code = 1")
+        f.func_code = g.func_code
+        assert f() == 41
+        def h():
+            return f() # a closure
+        raises(ValueError, "f.func_code = h.func_code")
+
+        
+
 class AppTestFunction: 
     def test_simple_call(self):
         def func(arg1, arg2):