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author | Serhiy Storchaka <storchaka@gmail.com> | 2020-10-06 12:14:51 (GMT) |
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committer | GitHub <noreply@github.com> | 2020-10-06 12:14:51 (GMT) |
commit | 2ef5caa58febc8968e670e39e3d37cf8eef3cab8 (patch) | |
tree | 2a27520b3925897a926862fd5f389eb7bf964e63 /Lib/test/multibytecodec_support.py | |
parent | 91e33390663d12fdeb3d030fc3546a86cc14e452 (diff) | |
download | cpython-2ef5caa58febc8968e670e39e3d37cf8eef3cab8.zip cpython-2ef5caa58febc8968e670e39e3d37cf8eef3cab8.tar.gz cpython-2ef5caa58febc8968e670e39e3d37cf8eef3cab8.tar.bz2 |
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.py | 22 |
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]) |