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gh-96670: Raise SyntaxError when parsing NULL bytes (#97594)

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Pablo Galindo Salgado 2022-09-27 23:23:42 +01:00 • committed by GitHub
parent dd53b79de0
commit aab01e3524
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10 changed files with 65 additions and 21 deletions
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8
Lib/test/test_compile.py
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@ -544,7 +544,7 @@ if 1:
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)
self.assertIn(b"source code cannot contain null bytes", res.err)
def test_yet_more_evil_still_undecodable(self):
# Issue #25388
@ -554,7 +554,7 @@ if 1:
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)
self.assertIn(b"source code cannot contain null bytes", res.err)
@support.cpython_only
@unittest.skipIf(support.is_wasi, "exhausts limited stack on WASI")
@ -591,9 +591,9 @@ if 1:
def test_null_terminated(self):
# The source code is null-terminated internally, but bytes-like
# objects are accepted, which could be not terminated.
with self.assertRaisesRegex(ValueError, "cannot contain null"):
with self.assertRaisesRegex(SyntaxError, "cannot contain null"):
compile("123\x00", "<dummy>", "eval")
with self.assertRaisesRegex(ValueError, "cannot contain null"):
with self.assertRaisesRegex(SyntaxError, "cannot contain null"):
compile(memoryview(b"123\x00"), "<dummy>", "eval")
code = compile(memoryview(b"123\x00")[1:-1], "<dummy>", "eval")
self.assertEqual(eval(code), 23)