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Add tests for issue #7458: str.rfind() would crash when called with an invalid 

start value.  The offending code itself was removed as part of #7462.
This patch by Victor Stinner.
This commit is contained in:
Antoine Pitrou 2010-01-02 21:47:10 +00:00
parent b56fb12b74
commit 83f86e8e98
1 changed files with 6 additions and 0 deletions
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6
Lib/test/string_tests.py
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@ -185,6 +185,9 @@ class CommonTest(unittest.TestCase):
self.checkequal(-1, '', 'find', 'xx', 1, 1)
self.checkequal(-1, '', 'find', 'xx', sys.maxint, 0)
# issue 7458
self.checkequal(-1, 'ab', 'find', 'xxx', sys.maxsize + 1, 0)
# For a variety of combinations,
# verify that str.find() matches __contains__
# and that the found substring is really at that location
@ -255,6 +258,9 @@ class CommonTest(unittest.TestCase):
if loc != -1:
self.assertEqual(i[loc:loc+len(j)], j)
# issue 7458
self.checkequal(-1, 'ab', 'rfind', 'xxx', sys.maxsize + 1, 0)
def test_index(self):
self.checkequal(0, 'abcdefghiabc', 'index', '')
self.checkequal(3, 'abcdefghiabc', 'index', 'def')