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author | 2020-10-19 21:46:10 -0700 | |
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committer | 2020-10-20 00:46:10 -0400 | |
commit | e912e945f2960029d039d3390ea08835ad39374b (patch) | |
tree | ba7bbc0d60ee548075de7b541d6fed33aca8d939 | |
parent | bpo-42051: Reject XML entity declarations in plist files (GH-22760) (GH-22801... (diff) | |
download | cpython-e912e945f2960029d039d3390ea08835ad39374b.tar.gz cpython-e912e945f2960029d039d3390ea08835ad39374b.tar.bz2 cpython-e912e945f2960029d039d3390ea08835ad39374b.zip |
bpo-41944: No longer call eval() on content received via HTTP in the CJK codec tests (GH-22566) (GH-22579)
(cherry picked from commit 2ef5caa58febc8968e670e39e3d37cf8eef3cab8)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
-rw-r--r-- | Lib/test/multibytecodec_support.py | 22 | ||||
-rw-r--r-- | Misc/NEWS.d/next/Tests/2020-10-05-17-43-46.bpo-41944.rf1dYb.rst | 1 |
2 files changed, 9 insertions, 14 deletions
diff --git a/Lib/test/multibytecodec_support.py b/Lib/test/multibytecodec_support.py index f9884c68eba..98feec2f60b 100644 --- a/Lib/test/multibytecodec_support.py +++ b/Lib/test/multibytecodec_support.py @@ -300,29 +300,23 @@ 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]) 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 00000000000..4f9782f1c85 --- /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. |