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-rw-r--r--Lib/test/test_winreg.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_winreg.py b/Lib/test/test_winreg.py
index c7b50dd..68c12eb 100644
--- a/Lib/test/test_winreg.py
+++ b/Lib/test/test_winreg.py
@@ -323,6 +323,18 @@ class LocalWinregTests(BaseWinregTests):
finally:
DeleteKey(HKEY_CURRENT_USER, test_key_name)
+ def test_setvalueex_value_range(self):
+ # Test for Issue #14420, accept proper ranges for SetValueEx.
+ # Py2Reg, which gets called by SetValueEx, was using PyLong_AsLong,
+ # thus raising OverflowError. The implementation now uses
+ # PyLong_AsUnsignedLong to match DWORD's size.
+ try:
+ with CreateKey(HKEY_CURRENT_USER, test_key_name) as ck:
+ self.assertNotEqual(ck.handle, 0)
+ SetValueEx(ck, "test_name", None, REG_DWORD, 0x80000000)
+ finally:
+ DeleteKey(HKEY_CURRENT_USER, test_key_name)
+
@unittest.skipUnless(REMOTE_NAME, "Skipping remote registry tests")
class RemoteWinregTests(BaseWinregTests):