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authorSerhiy Storchaka <storchaka@gmail.com>2020-10-06 12:14:51 (GMT)
committerGitHub <noreply@github.com>2020-10-06 12:14:51 (GMT)
commit2ef5caa58febc8968e670e39e3d37cf8eef3cab8 (patch)
tree2a27520b3925897a926862fd5f389eb7bf964e63 /Lib/test/multibytecodec_support.py
parent91e33390663d12fdeb3d030fc3546a86cc14e452 (diff)
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bpo-41944: No longer call eval() on content received via HTTP in the CJK codec tests (GH-22566)
Diffstat (limited to 'Lib/test/multibytecodec_support.py')
-rw-r--r--Lib/test/multibytecodec_support.py22
1 files changed, 8 insertions, 14 deletions
diff --git a/Lib/test/multibytecodec_support.py b/Lib/test/multibytecodec_support.py
index cca8af6..f76c015 100644
--- a/Lib/test/multibytecodec_support.py
+++ b/Lib/test/multibytecodec_support.py
@@ -305,29 +305,23 @@ class TestBase_Mapping(unittest.TestCase):
self._test_mapping_file_plain()
def _test_mapping_file_plain(self):
- unichrs = lambda s: ''.join(map(chr, map(eval, 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 = bytes([csetval & 0xff])
- elif csetval >= 0x1000000:
- csetch = bytes([(csetval >> 24), ((csetval >> 16) & 0xff),
- ((csetval >> 8) & 0xff), (csetval & 0xff)])
- elif csetval >= 0x10000:
- csetch = bytes([(csetval >> 16), ((csetval >> 8) & 0xff),
- (csetval & 0xff)])
- elif csetval >= 0x100:
- csetch = bytes([(csetval >> 8), (csetval & 0xff)])
- else:
+ if data[0][:2] != '0x':
+ self.fail(f"Invalid line: {line!r}")
+ csetch = bytes.fromhex(data[0][2:])
+ if len(csetch) == 1 and 0x80 <= csetch[0]:
continue
unich = unichrs(data[1])