def test_create_file(self):
size = 1024
path = guid()
try:
mm = SharedMmap(path, size, create=True)
mm.close()
self.assertTrue(os.path.exists(path))
self.assertEqual(os.stat(path).st_size, size)
finally:
_nuke(path)
def test_create_file(self):
size = 1024
path = guid()
try:
mm = SharedMmap(path, size, create=True)
mm.close()
self.assertTrue(os.path.exists(path))
self.assertEqual(os.stat(path).st_size, size)
finally:
_nuke(path)
def test_close_file(self):
path = guid()
self.to_nuke.append(path)
data = guid()
mm = SharedMmap(path, len(data), create=True)
assert mm.closed is False
mm.close()
assert mm.closed is True
# idempotent
mm.close()
assert mm.closed is True
self.assertRaises(IOError, mm.read, 4)
self.assertRaises(IOError, mm.write, 'bazqux')
self.assertRaises(IOError, mm.seek, 0)
self.assertRaises(IOError, mm.flush)
def test_close_file(self):
path = guid()
self.to_nuke.append(path)
data = guid()
mm = SharedMmap(path, len(data), create=True)
assert mm.closed is False
mm.close()
assert mm.closed is True
# idempotent
mm.close()
assert mm.closed is True
self.assertRaises(IOError, mm.read, 4)
self.assertRaises(IOError, mm.write, 'bazqux')
self.assertRaises(IOError, mm.seek, 0)
self.assertRaises(IOError, mm.flush)