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[3.14] gh-136599: Add tests for long_hash (GH-138335) (#138390)

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gh-136599: Add tests for long_hash (GH-138335)
(cherry picked from commit 2d3711dc06)

Co-authored-by: Pieter Eendebak <pieter.eendebak@gmail.com>
Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>
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Miss Islington (bot) 2025-09-10 22:54:07 +02:00 • committed by GitHub
parent a963843f43
commit 38cd031111
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1 changed files with 16 additions and 0 deletions
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Lib/test/test_long.py
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@ -1693,5 +1693,21 @@ class MyInt(int):
# GH-117195 -- This shouldn't crash
object.__sizeof__(1)
def test_hash(self):
# gh-136599
self.assertEqual(hash(-1), -2)
self.assertEqual(hash(0), 0)
self.assertEqual(hash(10), 10)
self.assertEqual(hash(sys.hash_info.modulus - 2), sys.hash_info.modulus - 2)
self.assertEqual(hash(sys.hash_info.modulus - 1), sys.hash_info.modulus - 1)
self.assertEqual(hash(sys.hash_info.modulus), 0)
self.assertEqual(hash(sys.hash_info.modulus + 1), 1)
self.assertEqual(hash(-sys.hash_info.modulus - 2), -2)
self.assertEqual(hash(-sys.hash_info.modulus - 1), -2)
self.assertEqual(hash(-sys.hash_info.modulus), 0)
self.assertEqual(hash(-sys.hash_info.modulus + 1), -sys.hash_info.modulus + 1)
if __name__ == "__main__":
unittest.main()