Fix Bug #1378022, UTF-8 files with a leading BOM crashed the interpreter.

Needs backport.
diff --git a/Lib/test/test_coding.py b/Lib/test/test_coding.py
index aa7241d..e83015e 100644
--- a/Lib/test/test_coding.py
+++ b/Lib/test/test_coding.py
@@ -5,6 +5,13 @@
 class CodingTest(unittest.TestCase):
     def test_bad_coding(self):
         module_name = 'bad_coding'
+        self.verify_bad_module(module_name)
+
+    def test_bad_coding2(self):
+        module_name = 'bad_coding2'
+        self.verify_bad_module(module_name)
+
+    def verify_bad_module(self, module_name):
         self.assertRaises(SyntaxError, __import__, 'test.' + module_name)
 
         path = os.path.dirname(__file__)