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Merged revisions 64114 via svnmerge from

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........
  r64114 | gregory.p.smith | 2008-06-11 09:41:16 +0200 (mer., 11 juin 2008) | 6 lines

  Merge in release25-maint r60793:

   Added checks for integer overflows, contributed by Google. Some are
   only available if asserts are left in the code, in cases where they
   can't be triggered from Python code.
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This commit is contained in:
Amaury Forgeot d'Arc 2008-06-18 00:47:36 +00:00
parent 036aa5433e
commit 9c74b14fe9
16 changed files with 299 additions and 44 deletions
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17
Lib/test/test_array.py
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@ -962,6 +962,23 @@ tests.append(FloatTest)
class DoubleTest(FPTest):
typecode = 'd'
minitemsize = 8
def test_alloc_overflow(self):
a = array.array('d', [-1]*65536)
try:
a *= 65536
except MemoryError:
pass
else:
self.fail("a *= 2**16 didn't raise MemoryError")
b = array.array('d', [ 2.71828183, 3.14159265, -1])
try:
b * 1431655766
except MemoryError:
pass
else:
self.fail("a * 1431655766 didn't raise MemoryError")
tests.append(DoubleTest)
def test_main(verbose=None):