Ceph

diff --git a/src/test/pybind/test_rados.py b/src/test/pybind/test_rados.py
index fcbe421..c41ddef 100644
--- a/src/test/pybind/test_rados.py
+++ b/src/test/pybind/test_rados.py
@@ -288,12 +288,12 @@ class TestIoctx(object):
             with lock:
                 retval[0] = buf
                 lock.notify()
-        self.ioctx.write("foo", "bar")
+        self.ioctx.write("foo", "bar\000frob")
         self.ioctx.aio_read("foo", 7, 0, cb)
         with lock:
             while retval[0] is None:
                 lock.wait()
-        eq(retval[0], "bar")
+        eq(retval[0], "bar\000frob")
         [i.remove() for i in self.ioctx.list_objects()]

 class TestObject(object):

$ PYTHONPATH=pybind nosetests -v test/pybind/test_rados.py:TestIoctx.test_aio_read
test_rados.TestIoctx.test_aio_read ... FAIL

======================================================================
FAIL: test_rados.TestIoctx.test_aio_read
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/loic/software/ceph/ceph/src/test/pybind/test_rados.py", line 296, in test_aio_read
    eq(retval[0], "bar\000frob")
AssertionError: 'bar' != 'bar\x00frob'

----------------------------------------------------------------------
Ran 1 test in 3.080s

FAILED (failures=1)