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Issue #21932: Skip test_os.test_large_read() on 32-bit system

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This commit is contained in:
Victor Stinner 2014-07-12 11:03:53 +02:00
parent e8567106c0
commit 5c6e6fc57e
1 changed files with 6 additions and 2 deletions
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8
Lib/test/test_os.py
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@ -44,9 +44,9 @@ try:
except ImportError: except ImportError:
_winapi = None _winapi = None
try: try:
from _testcapi import INT_MAX from _testcapi import INT_MAX, PY_SSIZE_T_MAX
except ImportError: except ImportError:
INT_MAX = 2 ** 31 - 1 INT_MAX = PY_SSIZE_T_MAX = sys.maxsize
from test.script_helper import assert_python_ok from test.script_helper import assert_python_ok
@ -124,6 +124,10 @@ class FileTests(unittest.TestCase):
self.assertEqual(s, b"spam") self.assertEqual(s, b"spam")
@support.cpython_only @support.cpython_only
# Skip the test on 32-bit platforms: the number of bytes must fit in a
# Py_ssize_t type
@unittest.skipUnless(INT_MAX < PY_SSIZE_T_MAX,
"needs INT_MAX < PY_SSIZE_T_MAX")
@support.bigmemtest(size=INT_MAX + 10, memuse=1, dry_run=False) @support.bigmemtest(size=INT_MAX + 10, memuse=1, dry_run=False)
def test_large_read(self, size): def test_large_read(self, size):
with open(support.TESTFN, "wb") as fp: with open(support.TESTFN, "wb") as fp: