diff options
Diffstat (limited to 'Lib/test/test_sys.py')
| -rw-r--r-- | Lib/test/test_sys.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py index e98803b48f..3b80904b28 100644 --- a/Lib/test/test_sys.py +++ b/Lib/test/test_sys.py @@ -13,6 +13,7 @@ from test import support from test.support import os_helper from test.support.script_helper import assert_python_ok, assert_python_failure from test.support import threading_helper +from test.support import import_helper import textwrap import unittest import warnings @@ -994,6 +995,15 @@ class SysModuleTest(unittest.TestCase): for name in sys.stdlib_module_names: self.assertIsInstance(name, str) + def test_stdlib_dir(self): + os = import_helper.import_fresh_module('os') + marker = getattr(os, '__file__', None) + if marker and not os.path.exists(marker): + marker = None + expected = os.path.dirname(marker) if marker else None + actual = sys._stdlib_dir + self.assertEqual(actual, expected) + @test.support.cpython_only class UnraisableHookTest(unittest.TestCase): |