def test_release_not_acquired(self):
fs = FakeSanlock()
fs.write_resource("lockspace", "resource", [("path", 1048576)])
fs.add_lockspace("lockspace", 1, "path")
fd = fs.register()
with self.assertRaises(fs.SanlockException) as e:
fs.release("lockspace", "resource", [("path", 1048576)], slkfd=fd)
self.assertEqual(e.exception.errno, errno.EPERM)
def test_acquire(self):
fs = FakeSanlock()
fs.write_resource("lockspace", "resource", [("path", 1048576)])
fs.add_lockspace("lockspace", 1, "path")
fd = fs.register()
fs.acquire("lockspace", "resource", [("path", 1048576)], slkfd=fd)
res = fs.read_resource("path", 1048576)
self.assertTrue(res["acquired"], "resource is not acquired")
def test_add_lockspace_sync(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path")
ls = fs.spaces["lockspace"]
self.assertEqual(ls["host_id"], 1)
self.assertEqual(ls["path"], "path")
self.assertEqual(ls["offset"], 0)
self.assertEqual(ls["iotimeout"], 0)
self.assertTrue(ls["ready"].is_set(), "lockspace is not ready")
def test_acquire_an_acquired_resource(self):
fs = FakeSanlock()
fs.write_resource("lockspace", "resource", [("path", 1048576)])
fs.add_lockspace("lockspace", 1, "path")
fd = fs.register()
fs.acquire("lockspace", "resource", [("path", 1048576)], slkfd=fd)
with self.assertRaises(fs.SanlockException) as e:
fs.acquire("lockspace", "resource", [("path", 1048576)], slkfd=fd)
self.assertEqual(e.exception.errno, errno.EEXIST)
res = fs.read_resource("path", 1048576)
self.assertTrue(res["acquired"], "resource is not acquired")
def test_inq_lockspace_releasing_wait(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path")
fs.rem_lockspace("lockspace", 1, "path", async=True)
t = concurrent.thread(fs.complete_async, args=("lockspace", ))
t.start()
try:
acquired = fs.inq_lockspace("lockspace", 1, "path", wait=True)
finally:
t.join()
self.assertFalse(acquired, "lockspace not released")
def test_inq_lockspace_released(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path")
fs.rem_lockspace("lockspace", 1, "path")
acquired = fs.inq_lockspace("lockspace", 1, "path")
self.assertFalse(acquired, "lockspace not released")
def test_inq_lockspace_acquired(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path")
acquired = fs.inq_lockspace("lockspace", 1, "path")
self.assertTrue(acquired, "lockspace not acquired")
def test_rem_lockspace_async(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path")
fs.rem_lockspace("lockspace", 1, "path", async=True)
ls = fs.spaces["lockspace"]
self.assertFalse(ls["ready"].is_set(), "lockspace is ready")
def test_rem_lockspace_sync(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path")
fs.rem_lockspace("lockspace", 1, "path")
self.assertNotIn("lockspace", fs.spaces)
def test_add_lockspace_options(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path", offset=42, iotimeout=10)
ls = fs.spaces["lockspace"]
self.assertEqual(ls["offset"], 42)
self.assertEqual(ls["iotimeout"], 10)
def test_inq_lockspace_releasing_no_wait(self):
fs = FakeSanlock()
fs.add_lockspace("lockspace", 1, "path")
fs.rem_lockspace("lockspace", 1, "path", async=True)
acquired = fs.inq_lockspace("lockspace", 1, "path")
self.assertFalse(acquired, "lockspace not released")
