def test_exc_info_no_error(self):
# Before running
self.assertFalse(greenlet.Greenlet().exc_info)
g = greenlet.Greenlet(gevent.sleep)
g.start()
g.join()
self.assertFalse(g.exc_info)
def test_tree_locals(self):
g = g2 = None
def func():
child = greenlet.Greenlet()
self.assertIs(child.spawn_tree_locals,
getcurrent().spawn_tree_locals)
self.assertIs(child.spawning_greenlet(), getcurrent())
g = greenlet.Greenlet(func)
g2 = greenlet.Greenlet(func)
# Creating those greenlets did not give the main greenlet
# a locals dict.
self.assertFalse(hasattr(getcurrent(), 'spawn_tree_locals'),
getcurrent())
self.assertIsNot(g.spawn_tree_locals, g2.spawn_tree_locals)
g.start()
g.join()
raw = gevent.spawn_raw(func)
self.assertIsNotNone(raw.spawn_tree_locals)
self.assertIsNot(raw.spawn_tree_locals, g.spawn_tree_locals)
self.assertIs(raw.spawning_greenlet(), getcurrent())
while not raw.dead:
gevent.sleep(0.01)
def test_getframe_value_error(self):
def get():
raise ValueError("call stack is not deep enough")
try:
ogf = greenlet.sys_getframe
except AttributeError: # pragma: no cover
# Must be running cython compiled
raise unittest.SkipTest("Cannot mock when Cython compiled")
greenlet.sys_getframe = get
try:
child = greenlet.Greenlet()
self.assertIsNone(child.spawning_stack)
finally:
greenlet.sys_getframe = ogf
def func():
child = greenlet.Greenlet()
self.assertIs(child.spawn_tree_locals,
getcurrent().spawn_tree_locals)
self.assertIs(child.spawning_greenlet(), getcurrent())
