[Python-checkins] cpython (merge 3.3 -> default): Merge 3.3
brian.curtin
python-checkins at python.org
Thu Dec 27 21:15:01 CET 2012
http://hg.python.org/cpython/rev/dd2ca492d263
changeset: 81097:dd2ca492d263
parent: 81085:8a70fe99151c
parent: 81096:a29b48a39e4f
user: Brian Curtin <brian at python.org>
date: Thu Dec 27 14:06:38 2012 -0600
summary:
Merge 3.3
files:
Lib/test/test_winreg.py | 17 +++++++++++++++++
Misc/NEWS | 4 ++++
PC/winreg.c | 4 ++--
3 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/Lib/test/test_winreg.py b/Lib/test/test_winreg.py
--- a/Lib/test/test_winreg.py
+++ b/Lib/test/test_winreg.py
@@ -335,6 +335,23 @@
finally:
DeleteKey(HKEY_CURRENT_USER, test_key_name)
+ def test_queryvalueex_return_value(self):
+ # Test for Issue #16759, return unsigned int from QueryValueEx.
+ # Reg2Py, which gets called by QueryValueEx, was returning a value
+ # generated by PyLong_FromLong. The implmentation now uses
+ # PyLong_FromUnsignedLong to match DWORD's size.
+ try:
+ with CreateKey(HKEY_CURRENT_USER, test_key_name) as ck:
+ self.assertNotEqual(ck.handle, 0)
+ test_val = 0x80000000
+ SetValueEx(ck, "test_name", None, REG_DWORD, test_val)
+ ret_val, ret_type = QueryValueEx(ck, "test_name")
+ self.assertEqual(ret_type, REG_DWORD)
+ self.assertEqual(ret_val, test_val)
+ finally:
+ DeleteKey(HKEY_CURRENT_USER, test_key_name)
+
+
@unittest.skipUnless(REMOTE_NAME, "Skipping remote registry tests")
class RemoteWinregTests(BaseWinregTests):
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,10 @@
Core and Builtins
-----------------
+- Issue #16759: Support the full DWORD (unsigned long) range in Reg2Py
+ when retreiving a REG_DWORD value. This corrects functions like
+ winreg.QueryValueEx that may have been returning truncated values.
+
- Issue #14420: Support the full DWORD (unsigned long) range in Py2Reg
when passed a REG_DWORD value. Fixes OverflowError in winreg.SetValueEx.
diff --git a/PC/winreg.c b/PC/winreg.c
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -912,9 +912,9 @@
switch (typ) {
case REG_DWORD:
if (retDataSize == 0)
- obData = PyLong_FromLong(0);
+ obData = PyLong_FromUnsignedLong(0);
else
- obData = PyLong_FromLong(*(int *)retDataBuf);
+ obData = PyLong_FromUnsignedLong(*(int *)retDataBuf);
break;
case REG_SZ:
case REG_EXPAND_SZ:
--
Repository URL: http://hg.python.org/cpython
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