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Issue #19886: Use better estimated memory requirements for bigmem tests.

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Incorrect requirements can cause memory swapping.
This commit is contained in:
Serhiy Storchaka 2014-01-10 13:37:54 +02:00
parent f451112413
commit 4847e4e1f4
6 changed files with 20 additions and 28 deletions
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18
Lib/test/test_hashlib.py
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@ -235,21 +235,15 @@ class HashLibTestCase(unittest.TestCase):
b'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
'd174ab98d277d9f5a5611c2c9f419d9f')
@bigmemtest(size=_4G + 5, memuse=1)
@unittest.skipIf(sys.maxsize < _4G + 5, 'test cannot run on 32-bit systems')
@bigmemtest(size=_4G + 5, memuse=1, dry_run=False)
def test_case_md5_huge(self, size):
if size == _4G + 5:
try:
self.check('md5', b'A'*size, 'c9af2dff37468ce5dfee8f2cfc0a9c6d')
except OverflowError:
pass # 32-bit arch
self.check('md5', b'A'*size, 'c9af2dff37468ce5dfee8f2cfc0a9c6d')
@bigmemtest(size=_4G - 1, memuse=1)
@unittest.skipIf(sys.maxsize < _4G - 1, 'test cannot run on 32-bit systems')
@bigmemtest(size=_4G - 1, memuse=1, dry_run=False)
def test_case_md5_uintmax(self, size):
if size == _4G - 1:
try:
self.check('md5', b'A'*size, '28138d306ff1b8281f1a9067e1a1a2b3')
except OverflowError:
pass # 32-bit arch
self.check('md5', b'A'*size, '28138d306ff1b8281f1a9067e1a1a2b3')
# use the three examples from Federal Information Processing Standards
# Publication 180-1, Secure Hash Standard, 1995 April 17