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bpo-38643: Raise SystemError instead of crashing when PyNumber_ToBase is called with invalid base. (GH-18863)

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Serhiy Storchaka 2020-03-09 20:03:38 +02:00 • committed by GitHub
parent 413f01352a
commit e5ccc94bbb
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4 changed files with 36 additions and 9 deletions
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14
Lib/test/test_capi.py
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@ -502,6 +502,20 @@ class CAPITest(unittest.TestCase):
# Test that subtype_dealloc decref the newly assigned __class__ only once
self.assertEqual(new_type_refcnt, sys.getrefcount(_testcapi.HeapCTypeSubclass))
def test_pynumber_tobase(self):
from _testcapi import pynumber_tobase
self.assertEqual(pynumber_tobase(123, 2), '0b1111011')
self.assertEqual(pynumber_tobase(123, 8), '0o173')
self.assertEqual(pynumber_tobase(123, 10), '123')
self.assertEqual(pynumber_tobase(123, 16), '0x7b')
self.assertEqual(pynumber_tobase(-123, 2), '-0b1111011')
self.assertEqual(pynumber_tobase(-123, 8), '-0o173')
self.assertEqual(pynumber_tobase(-123, 10), '-123')
self.assertEqual(pynumber_tobase(-123, 16), '-0x7b')
self.assertRaises(TypeError, pynumber_tobase, 123.0, 10)
self.assertRaises(TypeError, pynumber_tobase, '123', 10)
self.assertRaises(SystemError, pynumber_tobase, 123, 0)
class TestPendingCalls(unittest.TestCase):