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bpo-36346: Make using the legacy Unicode C API optional (GH-21437)

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Add compile time option USE_UNICODE_WCHAR_CACHE. Setting it to 0
makes the interpreter not using the wchar_t cache and the legacy Unicode C API.
This commit is contained in:
Serhiy Storchaka 2020-07-10 23:26:06 +03:00 • committed by GitHub
parent 9650fe0197
commit 4c8f09d7ce
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17 changed files with 360 additions and 99 deletions
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4
Lib/test/test_unicode.py
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@ -723,6 +723,7 @@ class UnicodeTest(string_tests.CommonTest,
self.assertFalse("0".isidentifier())
@support.cpython_only
@support.requires_legacy_unicode_capi
def test_isidentifier_legacy(self):
import _testcapi
u = '𝖀𝖓𝖎𝖈𝖔𝖉𝖊'
@ -2350,6 +2351,7 @@ class UnicodeTest(string_tests.CommonTest,
self.assertEqual(len(args), 1)
@support.cpython_only
@support.requires_legacy_unicode_capi
def test_resize(self):
from _testcapi import getargs_u
for length in range(1, 100, 7):
@ -2920,6 +2922,7 @@ class CAPITest(unittest.TestCase):
self.assertRaises(SystemError, unicode_copycharacters, s, 0, b'', 0, 0)
@support.cpython_only
@support.requires_legacy_unicode_capi
def test_encode_decimal(self):
from _testcapi import unicode_encodedecimal
self.assertEqual(unicode_encodedecimal('123'),
@ -2936,6 +2939,7 @@ class CAPITest(unittest.TestCase):
unicode_encodedecimal, "123\u20ac", "replace")
@support.cpython_only
@support.requires_legacy_unicode_capi
def test_transform_decimal(self):
from _testcapi import unicode_transformdecimaltoascii as transform_decimal
self.assertEqual(transform_decimal('123'),