- Issue #1039, #8154: Fix os.execlp() crash with missing 2nd argument.

Lib/test/test_os.py

@@ -505,6 +505,9 @@ class URandomTests (unittest.TestCase):
         except NotImplementedError:
             pass
 
+    def test_execvpe_with_bad_arglist(self):
+        self.assertRaises(ValueError, os.execvpe, 'notepad', [], None)
+
 class Win32ErrorTests(unittest.TestCase):
     def test_rename(self):
         self.assertRaises(WindowsError, os.rename, test_support.TESTFN, test_support.TESTFN+".bak")