68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
|
|
|
|
|
|
|
|
|
|
from caffe2.python import context, test_util
|
|
from threading import Thread
|
|
|
|
|
|
class MyContext(context.Managed):
|
|
pass
|
|
|
|
class DefaultMyContext(context.DefaultManaged):
|
|
pass
|
|
|
|
class ChildMyContext(MyContext):
|
|
pass
|
|
|
|
|
|
class TestContext(test_util.TestCase):
|
|
def use_my_context(self):
|
|
try:
|
|
for _ in range(100):
|
|
with MyContext() as a:
|
|
for _ in range(100):
|
|
self.assertTrue(MyContext.current() == a)
|
|
except Exception as e:
|
|
self._exceptions.append(e)
|
|
|
|
def testMultiThreaded(self):
|
|
threads = []
|
|
self._exceptions = []
|
|
for _ in range(8):
|
|
thread = Thread(target=self.use_my_context)
|
|
thread.start()
|
|
threads.append(thread)
|
|
for t in threads:
|
|
t.join()
|
|
for e in self._exceptions:
|
|
raise e
|
|
|
|
@MyContext()
|
|
def testDecorator(self):
|
|
self.assertIsNotNone(MyContext.current())
|
|
|
|
def testNonDefaultCurrent(self):
|
|
with self.assertRaises(AssertionError):
|
|
MyContext.current()
|
|
|
|
ctx = MyContext()
|
|
self.assertEqual(MyContext.current(value=ctx), ctx)
|
|
|
|
self.assertIsNone(MyContext.current(required=False))
|
|
|
|
def testDefaultCurrent(self):
|
|
self.assertIsInstance(DefaultMyContext.current(), DefaultMyContext)
|
|
|
|
def testNestedContexts(self):
|
|
with MyContext() as ctx1:
|
|
with DefaultMyContext() as ctx2:
|
|
self.assertEqual(DefaultMyContext.current(), ctx2)
|
|
self.assertEqual(MyContext.current(), ctx1)
|
|
|
|
def testChildClasses(self):
|
|
with ChildMyContext() as ctx:
|
|
self.assertEqual(ChildMyContext.current(), ctx)
|
|
self.assertEqual(MyContext.current(), ctx)
|