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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 13:39:27 +02:00
commit 786ac7b27d
6 changed files with 27 additions and 35 deletions
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29
Lib/test/test_hashlib.py
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@ -256,21 +256,15 @@ 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
@ -379,14 +373,11 @@ class HashLibTestCase(unittest.TestCase):
"e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb"+
"de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b")
@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_sha3_224_huge(self, size):
if size == _4G + 5:
try:
self.check('sha3_224', b'A'*size,
'58ef60057c9dddb6a87477e9ace5a26f0d9db01881cf9b10a9f8c224')
except OverflowError:
pass # 32-bit arch
self.check('sha3_224', b'A'*size,
'58ef60057c9dddb6a87477e9ace5a26f0d9db01881cf9b10a9f8c224')
def test_gil(self):
# Check things work fine with an input larger than the size required