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Code Issues Projects Releases Packages Wiki Activity Actions 9

Merge 3.2: Issue #13703 plus some related test suite fixes.

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This commit is contained in:
Georg Brandl 2012-02-21 00:33:36 +01:00
commit 2fb477c0f0
38 changed files with 706 additions and 174 deletions
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36
Lib/test/test_os.py
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@ -26,6 +26,7 @@ try:
import threading
except ImportError:
threading = None
from test.script_helper import assert_python_ok
os.stat_float_times(True)
st = os.stat(__file__)
@ -794,14 +795,33 @@ class DevNullTests(unittest.TestCase):
self.assertEqual(f.read(), b'')
class URandomTests(unittest.TestCase):
def test_urandom(self):
try:
self.assertEqual(len(os.urandom(1)), 1)
self.assertEqual(len(os.urandom(10)), 10)
self.assertEqual(len(os.urandom(100)), 100)
self.assertEqual(len(os.urandom(1000)), 1000)
except NotImplementedError:
pass
def test_urandom_length(self):
self.assertEqual(len(os.urandom(0)), 0)
self.assertEqual(len(os.urandom(1)), 1)
self.assertEqual(len(os.urandom(10)), 10)
self.assertEqual(len(os.urandom(100)), 100)
self.assertEqual(len(os.urandom(1000)), 1000)
def test_urandom_value(self):
data1 = os.urandom(16)
data2 = os.urandom(16)
self.assertNotEqual(data1, data2)
def get_urandom_subprocess(self, count):
code = '\n'.join((
'import os, sys',
'data = os.urandom(%s)' % count,
'sys.stdout.buffer.write(data)',
'sys.stdout.buffer.flush()'))
out = assert_python_ok('-c', code)
stdout = out[1]
self.assertEqual(len(stdout), 16)
return stdout
def test_urandom_subprocess(self):
data1 = self.get_urandom_subprocess(16)
data2 = self.get_urandom_subprocess(16)
self.assertNotEqual(data1, data2)
@contextlib.contextmanager
def _execvpe_mockup(defpath=None):