Issue #9185: On Solaris and OpenBSD, posix_getcwd() could loop indefinitely
if the path length exceeded PATH_MAX.
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index afeb616..d2c768a 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -10,6 +10,7 @@
import os
import pwd
import shutil
+import sys
import unittest
import warnings
@@ -345,8 +346,13 @@
os.chdir(dirname)
try:
os.getcwd()
- if current_path_length < 1027:
+ if current_path_length < 4099:
_create_and_do_getcwd(dirname, current_path_length + len(dirname) + 1)
+ except OSError as e:
+ expected_errno = errno.ENAMETOOLONG
+ if 'sunos' in sys.platform or 'openbsd' in sys.platform:
+ expected_errno = errno.ERANGE # Issue 9185
+ self.assertEqual(e.errno, expected_errno)
finally:
os.chdir('..')
os.rmdir(dirname)