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core/system/base/python/files/gentoo/0005-bpo-41944-No-longer-call-eval-on-content-received-vi.patch
T
2021-03-18 02:50:26 +03:00

74 lines
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From 6a6c4240fa1e628dbcca09fdde39aea4d8eb6138 Mon Sep 17 00:00:00 2001
From: "Miss Skeleton (bot)" <31488909+miss-islington@users.noreply.github.com>
Date: Mon, 19 Oct 2020 21:46:10 -0700
Subject: [PATCH 05/24] bpo-41944: No longer call eval() on content received
via HTTP in the CJK codec tests (GH-22566) (GH-22579)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
(cherry picked from commit 2ef5caa58febc8968e670e39e3d37cf8eef3cab8)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Rebased for Python 2.7 by Michał Górny <mgorny@gentoo.org>
---
Lib/test/multibytecodec_support.py | 23 +++++++------------
.../2020-10-05-17-43-46.bpo-41944.rf1dYb.rst | 1 +
2 files changed, 9 insertions(+), 15 deletions(-)
create mode 100644 Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst
diff --git a/Lib/test/multibytecodec_support.py b/Lib/test/multibytecodec_support.py
index 5b2329b6d8..b7d7a3aba7 100644
--- a/Lib/test/multibytecodec_support.py
+++ b/Lib/test/multibytecodec_support.py
@@ -279,30 +279,23 @@ class TestBase_Mapping(unittest.TestCase):
self._test_mapping_file_plain()
def _test_mapping_file_plain(self):
- _unichr = lambda c: eval("u'\\U%08x'" % int(c, 16))
- unichrs = lambda s: u''.join(_unichr(c) for c in s.split('+'))
+ def unichrs(s):
+ return ''.join(chr(int(x, 16)) for x in s.split('+'))
+
urt_wa = {}
with self.open_mapping_file() as f:
for line in f:
if not line:
break
- data = line.split('#')[0].strip().split()
+ data = line.split('#')[0].split()
if len(data) != 2:
continue
- csetval = eval(data[0])
- if csetval <= 0x7F:
- csetch = chr(csetval & 0xff)
- elif csetval >= 0x1000000:
- csetch = chr(csetval >> 24) + chr((csetval >> 16) & 0xff) + \
- chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
- elif csetval >= 0x10000:
- csetch = chr(csetval >> 16) + \
- chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
- elif csetval >= 0x100:
- csetch = chr(csetval >> 8) + chr(csetval & 0xff)
- else:
+ if data[0][:2] != '0x':
+ self.fail("Invalid line: {line!r}".format(line=line))
+ csetch = bytes.fromhex(data[0][2:])
+ if len(csetch) == 1 and 0x80 <= csetch[0]:
continue
unich = unichrs(data[1])
diff --git a/Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst b/Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst
new file mode 100644
index 0000000000..4f9782f1c8
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst
@@ -0,0 +1 @@
+Tests for CJK codecs no longer call ``eval()`` on content received via HTTP.
--
2.30.1