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Issues #23363, #23364, #23365, #23366: Fixed itertools overflow tests.

Browse source 
Used PyMem_New to check overflow.
This commit is contained in:
Serhiy Storchaka 2015-02-03 01:50:31 +02:00
commit 7a27c97216
2 changed files with 11 additions and 27 deletions
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12
Lib/test/test_itertools.py
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@ -266,7 +266,7 @@ class TestBasicOps(unittest.TestCase):
@support.bigaddrspacetest
def test_combinations_overflow(self):
with self.assertRaises(OverflowError):
with self.assertRaises((OverflowError, MemoryError)):
combinations("AA", 2**29)
# Test implementation detail: tuple re-use
@ -353,7 +353,7 @@ class TestBasicOps(unittest.TestCase):
@support.bigaddrspacetest
def test_combinations_with_replacement_overflow(self):
with self.assertRaises(OverflowError):
with self.assertRaises((OverflowError, MemoryError)):
combinations_with_replacement("AA", 2**30)
# Test implementation detail: tuple re-use
@ -428,10 +428,8 @@ class TestBasicOps(unittest.TestCase):
@support.bigaddrspacetest
def test_permutations_overflow(self):
with self.assertRaises(OverflowError):
with self.assertRaises((OverflowError, MemoryError)):
permutations("A", 2**30)
with self.assertRaises(OverflowError):
permutations("A", 2, 2**30)
@support.impl_detail("tuple reuse is specific to CPython")
def test_permutations_tuple_reuse(self):
@ -964,8 +962,8 @@ class TestBasicOps(unittest.TestCase):
@support.bigaddrspacetest
def test_product_overflow(self):
with self.assertRaises(OverflowError):
product(["a"]*(2**16), repeat=2**16)
with self.assertRaises((OverflowError, MemoryError)):
product(*(['ab']*2**5), repeat=2**25)
@support.impl_detail("tuple reuse is specific to CPython")
def test_product_tuple_reuse(self):