diff options
Diffstat (limited to 'Lib/test/test_posix.py')
| -rw-r--r-- | Lib/test/test_posix.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py index f16abb2..b7ce71e 100644 --- a/Lib/test/test_posix.py +++ b/Lib/test/test_posix.py @@ -10,6 +10,7 @@ except ImportError: import time import os import pwd +import shutil import unittest import warnings warnings.filterwarnings('ignore', '.* potential security risk .*', @@ -225,6 +226,44 @@ class PosixTester(unittest.TestCase): self.assertEqual(type(k), str) self.assertEqual(type(v), str) + def test_getcwd_long_pathnames(self): + if hasattr(posix, 'getcwd'): + dirname = 'getcwd-test-directory-0123456789abcdef-01234567890abcdef' + curdir = os.getcwd() + base_path = os.path.abspath(support.TESTFN) + '.getcwd' + + try: + os.mkdir(base_path) + os.chdir(base_path) + except: +# Just returning nothing instead of the TestSkipped exception, +# because the test results in Error in that case. +# Is that ok? +# raise support.TestSkipped, "cannot create directory for testing" + return + + def _create_and_do_getcwd(dirname, current_path_length = 0): + try: + os.mkdir(dirname) + except: + raise support.TestSkipped("mkdir cannot create directory sufficiently deep for getcwd test") + + os.chdir(dirname) + try: + os.getcwd() + if current_path_length < 1027: + _create_and_do_getcwd(dirname, current_path_length + len(dirname) + 1) + finally: + os.chdir('..') + os.rmdir(dirname) + + _create_and_do_getcwd(dirname) + + finally: + shutil.rmtree(base_path) + os.chdir(curdir) + + def test_main(): support.run_unittest(PosixTester) |