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authorVictor Stinner <victor.stinner@haypocalc.com>2011-11-22 21:01:28 (GMT)
committerVictor Stinner <victor.stinner@haypocalc.com>2011-11-22 21:01:28 (GMT)
commit60b385e81361f43720b45b750243b39ce420a673 (patch)
tree98b62a8f3c54f0619e819271bca622e159f67cef /Lib/test
parenta233df885b15ada37bb04e06aa465e8d4554b228 (diff)
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Issue #13415: os.unsetenv() doesn't ignore errors anymore.
Diffstat (limited to 'Lib/test')
-rw-r--r--Lib/test/test_os.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index efa28ea..d06f08e 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -423,6 +423,15 @@ class EnvironTests(mapping_tests.BasicTestMappingProtocol):
value_str = value.decode(sys.getfilesystemencoding(), 'surrogateescape')
self.assertEqual(os.environ['bytes'], value_str)
+ def test_unset_error(self):
+ if sys.platform == "win32":
+ # an environment variable is limited to 32,767 characters
+ key = 'x' * 50000
+ else:
+ # "=" is not allowed in a variable name
+ key = 'key='
+ self.assertRaises(OSError, os.environ.__delitem__, key)
+
class WalkTests(unittest.TestCase):
"""Tests for os.walk()."""