def test_acquire_no_lockspace(self):
fs = FakeSanlock()
fs.write_resource("lockspace", "resource", [("path", 1048576)])
fd = fs.register()
with self.assertRaises(fs.SanlockException) as e:
fs.acquire("lockspace", "resource", [("path", 1048576)], slkfd=fd)
self.assertEqual(e.exception.errno, errno.ENOSPC)
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_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_register(self):
fs = FakeSanlock()
self.assertEqual(fs.register(), 42)
