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author | Benjamin Peterson <benjamin@python.org> | 2015-02-02 02:10:47 (GMT) |
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committer | Benjamin Peterson <benjamin@python.org> | 2015-02-02 02:10:47 (GMT) |
commit | 6f082297b260d3eb4975d6d4305eba6fd26f9ae9 (patch) | |
tree | 73a5f3fd814cd728c653365dfece1ea7db2dbae6 /Lib/test | |
parent | 4b40eeb33901c3a520ce78ae88eb5ee06870130f (diff) | |
download | cpython-6f082297b260d3eb4975d6d4305eba6fd26f9ae9.zip cpython-6f082297b260d3eb4975d6d4305eba6fd26f9ae9.tar.gz cpython-6f082297b260d3eb4975d6d4305eba6fd26f9ae9.tar.bz2 |
check for overflow in combinations_with_replacement (closes #23365)
Diffstat (limited to 'Lib/test')
-rw-r--r-- | Lib/test/test_itertools.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py index 2475443..355c690 100644 --- a/Lib/test/test_itertools.py +++ b/Lib/test/test_itertools.py @@ -344,8 +344,12 @@ class TestBasicOps(unittest.TestCase): self.pickletest(cwr(values,r)) # test pickling - # Test implementation detail: tuple re-use + @support.bigaddrspacetest + def test_combinations_with_replacement_overflow(self): + with self.assertRaises(OverflowError): + combinations_with_replacement("AA", 2**30) + # Test implementation detail: tuple re-use @support.impl_detail("tuple reuse is specific to CPython") def test_combinations_with_replacement_tuple_reuse(self): cwr = combinations_with_replacement |