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Issue #25388: Fixed tokenizer crash when processing undecodable source code

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with a null byte.
This commit is contained in:
Serhiy Storchaka 2015-11-14 15:11:17 +02:00
commit 7e2b870b85
3 changed files with 19 additions and 8 deletions
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10
Lib/test/test_compile.py
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@ -516,6 +516,16 @@ if 1:
res = script_helper.run_python_until_end(fn)[0]
self.assertIn(b"Non-UTF-8", res.err)
def test_yet_more_evil_still_undecodable(self):
# Issue #25388
src = b"#\x00\n#\xfd\n"
with tempfile.TemporaryDirectory() as tmpd:
fn = os.path.join(tmpd, "bad.py")
with open(fn, "wb") as fp:
fp.write(src)
res = script_helper.run_python_until_end(fn)[0]
self.assertIn(b"Non-UTF-8", res.err)
@support.cpython_only
def test_compiler_recursion_limit(self):
# Expected limit is sys.getrecursionlimit() * the scaling factor