diff -r 627e024fc17c Lib/ctypes/test/test_as_parameter.py
--- a/Lib/ctypes/test/test_as_parameter.py	Mon Nov 04 07:46:23 2013 +0100
+++ b/Lib/ctypes/test/test_as_parameter.py	Mon Nov 04 14:40:58 2013 +0200
@@ -21,7 +21,7 @@
         try:
             c_wchar
         except NameError:
-            return
+            self.skipTest('No c_wchar')
         f = dll._testfunc_i_bhilfd
         f.argtypes = [c_byte, c_wchar, c_int, c_long, c_float, c_double]
         result = f(self.wrap(1), self.wrap("x"), self.wrap(3), self.wrap(4), self.wrap(5.0), self.wrap(6.0))
diff -r 627e024fc17c Lib/ctypes/test/test_functions.py
--- a/Lib/ctypes/test/test_functions.py	Mon Nov 04 07:46:23 2013 +0100
+++ b/Lib/ctypes/test/test_functions.py	Mon Nov 04 14:40:58 2013 +0200
@@ -67,7 +67,7 @@
         try:
             c_wchar
         except NameError:
-            return
+            self.skipTest('No c_wchar')
         f = dll._testfunc_i_bhilfd
         f.argtypes = [c_byte, c_wchar, c_int, c_long, c_float, c_double]
         result = f(1, "x", 3, 4, 5.0, 6.0)
@@ -78,7 +78,7 @@
         try:
             c_wchar
         except NameError:
-            return
+            self.skipTest('No c_wchar')
         f = dll._testfunc_i_bhilfd
         f.argtypes = [c_byte, c_short, c_int, c_long, c_float, c_double]
         f.restype = c_wchar
@@ -159,7 +159,7 @@
         try:
             c_longlong
         except NameError:
-            return
+            self.skipTest('No c_longlong')
         f = dll._testfunc_q_bhilfd
         f.restype = c_longlong
         f.argtypes = [c_byte, c_short, c_int, c_long, c_float, c_double]
diff -r 627e024fc17c Lib/ctypes/test/test_parameters.py
--- a/Lib/ctypes/test/test_parameters.py	Mon Nov 04 07:46:23 2013 +0100
+++ b/Lib/ctypes/test/test_parameters.py	Mon Nov 04 14:40:58 2013 +0200
@@ -38,7 +38,7 @@
         try:
             from ctypes import c_wchar_p
         except ImportError:
-            return
+            self.skipTest('No c_wchar_p')
 
         class CWCHARP(c_wchar_p):
             def from_param(cls, value):
@@ -71,8 +71,7 @@
         try:
             from ctypes import c_wchar_p
         except ImportError:
-##            print "(No c_wchar_p)"
-            return
+            self.skipTest('No c_wchar_p')
 
         c_wchar_p.from_param("123")
 
diff -r 627e024fc17c Lib/ctypes/test/test_slicing.py
--- a/Lib/ctypes/test/test_slicing.py	Mon Nov 04 07:46:23 2013 +0100
+++ b/Lib/ctypes/test/test_slicing.py	Mon Nov 04 14:40:58 2013 +0200
@@ -155,7 +155,7 @@
             elif sizeof(c_wchar) == sizeof(c_long):
                 dll.my_wcsdup.restype = POINTER(c_long)
             else:
-                return
+                self.skipTest('Pointers to c_wchar are not supported')
             res = dll.my_wcsdup(s)
             tmpl = list(range(ord("a"), ord("z")+1))
             self.assertEqual(res[:len(s)-1], tmpl)