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authorserge-sans-paille <serge.guelton@telecom-bretagne.eu>2022-09-20 10:00:34 (GMT)
committerGitHub <noreply@github.com>2022-09-20 10:00:34 (GMT)
commitfc05107af9f20b9d926dedc5bf12d75b0eaa45a3 (patch)
treefe4f97cfa2b2b885cd798101085586ce92b20564 /Lib
parent6ad47b41a650a13b4a9214309c10239726331eb8 (diff)
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gh-96711: Enhance SystemError message upon Invalid opcode (#96712)
Raise verbose SystemError instead of printing debug information upon Invalid opcode. Fix #96711
Diffstat (limited to 'Lib')
-rw-r--r--Lib/test/test_code.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
index 2386cf6..2fdfdd0 100644
--- a/Lib/test/test_code.py
+++ b/Lib/test/test_code.py
@@ -337,6 +337,17 @@ class CodeTest(unittest.TestCase):
new_code = code = func.__code__.replace(co_linetable=b'')
self.assertEqual(list(new_code.co_lines()), [])
+ def test_invalid_bytecode(self):
+ def foo(): pass
+ foo.__code__ = co = foo.__code__.replace(co_code=b'\xee\x00d\x00S\x00')
+
+ with self.assertRaises(SystemError) as se:
+ foo()
+ self.assertEqual(
+ f"{co.co_filename}:{co.co_firstlineno}: unknown opcode 238",
+ str(se.exception))
+
+
@requires_debug_ranges()
def test_co_positions_artificial_instructions(self):
import dis