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bpo-35920: Windows 10 ARM32 platform support (GH-11774)

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Paul Monson 2019-04-25 11:36:45 -07:00 • committed by Steve Dower
parent 8c3ecc6bac
commit 62dfd7d6fe
17 changed files with 134 additions and 15 deletions
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32
Lib/test/test_codecs.py
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@ -27,6 +27,26 @@ def coding_checker(self, coder):
self.assertEqual(coder(input), (expect, len(input)))
return check
# On small versions of Windows like Windows IoT or Windows Nano Server not all codepages are present
def is_code_page_present(cp):
from ctypes import POINTER, WINFUNCTYPE, windll, WinError, Structure, WinDLL
from ctypes.wintypes import BOOL, UINT, BYTE, WCHAR, UINT, DWORD
MAX_LEADBYTES = 12 # 5 ranges, 2 bytes ea., 0 term.
MAX_DEFAULTCHAR = 2 # single or double byte
MAX_PATH = 260
class CPINFOEXW(ctypes.Structure):
_fields_ = [("MaxCharSize", UINT),
("DefaultChar", BYTE*MAX_DEFAULTCHAR),
("LeadByte", BYTE*MAX_LEADBYTES),
("UnicodeDefaultChar", WCHAR),
("CodePage", UINT),
("CodePageName", WCHAR*MAX_PATH)]
prototype = WINFUNCTYPE(BOOL, UINT, DWORD, POINTER(CPINFOEXW))
GetCPInfoEx = prototype(("GetCPInfoExW", WinDLL("kernel32")))
info = CPINFOEXW()
return GetCPInfoEx(cp, 0, info)
class Queue(object):
"""
@ -3078,9 +3098,19 @@ class CodePageTest(unittest.TestCase):
def test_code_page_decode_flags(self):
# Issue #36312: For some code pages (e.g. UTF-7) flags for
# MultiByteToWideChar() must be set to 0.
if support.verbose:
sys.stdout.write('\n')
for cp in (50220, 50221, 50222, 50225, 50227, 50229,
*range(57002, 57011+1), 65000):
self.assertEqual(codecs.code_page_decode(cp, b'abc'), ('abc', 3))
# On small versions of Windows like Windows IoT
# not all codepages are present.
# A missing codepage causes an OSError exception
# so check for the codepage before decoding
if is_code_page_present(cp):
self.assertEqual(codecs.code_page_decode(cp, b'abc'), ('abc', 3), f'cp{cp}')
else:
if support.verbose:
print(f" skipping cp={cp}")
self.assertEqual(codecs.code_page_decode(42, b'abc'),
('\uf061\uf062\uf063', 3))