mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-10 00:43:41 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 18

GH-95150: Use position and exception tables for code hashing and equality (GH-95509)

Browse source
This commit is contained in:
Brandt Bucher 2022-08-01 11:02:56 -07:00 • committed by GitHub
parent a95e60db74
commit c7e5bbaee8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 68 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Lib/test/test_code.py
View file

@ -428,6 +428,27 @@ class CodeTest(unittest.TestCase):
self.assertIsNone(line)
self.assertEqual(end_line, new_code.co_firstlineno + 1)
def test_code_equality(self):
def f():
try:
a()
except:
b()
else:
c()
finally:
d()
code_a = f.__code__
code_b = code_a.replace(co_linetable=b"")
code_c = code_a.replace(co_exceptiontable=b"")
code_d = code_b.replace(co_exceptiontable=b"")
self.assertNotEqual(code_a, code_b)
self.assertNotEqual(code_a, code_c)
self.assertNotEqual(code_a, code_d)
self.assertNotEqual(code_b, code_c)
self.assertNotEqual(code_b, code_d)
self.assertNotEqual(code_c, code_d)
def isinterned(s):
return s is sys.intern(('_' + s + '_')[1:-1])