35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
|
---
|
||
|
|
Lib/test/test_ctypes/test_generated_structs.py | 7 +++++++
|
||
|
|
1 file changed, 7 insertions(+)
|
||
|
|
|
||
|
|
--- a/Lib/test/test_ctypes/test_generated_structs.py
|
||
|
|
+++ b/Lib/test/test_ctypes/test_generated_structs.py
|
||
|
|
@@ -12,6 +12,7 @@ Run this module to regenerate the files:
|
||
|
|
import unittest
|
||
|
|
from test.support import import_helper
|
||
|
|
import re
|
||
|
|
+import sys
|
||
|
|
from dataclasses import dataclass
|
||
|
|
from functools import cached_property
|
||
|
|
|
||
|
|
@@ -21,6 +22,11 @@ from ctypes import sizeof, alignment, po
|
||
|
|
_ctypes_test = import_helper.import_module("_ctypes_test")
|
||
|
|
|
||
|
|
|
||
|
|
+def is_32bit():
|
||
|
|
+ # or alternatively (slightly slower)
|
||
|
|
+ # (struct.calcsize("P") * 8) == 32
|
||
|
|
+ return not (sys.maxsize > 2**32)
|
||
|
|
+
|
||
|
|
# ctypes erases the difference between `c_int` and e.g.`c_int16`.
|
||
|
|
# To keep it, we'll use custom subclasses with the C name stashed in `_c_name`:
|
||
|
|
class c_bool(ctypes.c_bool):
|
||
|
|
@@ -415,6 +421,7 @@ class AnonBitfields(Structure):
|
||
|
|
|
||
|
|
|
||
|
|
class GeneratedTest(unittest.TestCase):
|
||
|
|
+ @unittest.skipIf(is_32bit(), 'fails on 32bit platform (gh#python/cpython#121938)')
|
||
|
|
def test_generated_data(self):
|
||
|
|
"""Check that a ctypes struct/union matches its C equivalent.
|
||
|
|
|