Revert "bpo-39413: Implement os.unsetenv() on Windows (GH-18104)" (GH-18124)
This reverts commit 56cd3710a1ea3ba872d345ea1bebc86ed08bc8b8.
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 50535da..82c441c 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -956,9 +956,14 @@
# On OS X < 10.6, unsetenv() doesn't return a value (bpo-13415).
@support.requires_mac_ver(10, 6)
def test_unset_error(self):
- # "=" is not allowed in a variable name
- key = 'key='
- self.assertRaises(OSError, os.environ.__delitem__, key)
+ if sys.platform == "win32":
+ # an environment variable is limited to 32,767 characters
+ key = 'x' * 50000
+ self.assertRaises(ValueError, os.environ.__delitem__, key)
+ else:
+ # "=" is not allowed in a variable name
+ key = 'key='
+ self.assertRaises(OSError, os.environ.__delitem__, key)
def test_key_type(self):
missing = 'missingkey'