def test_mixing_greenlet_coroutine(self):
from _stackless import greenlet, coroutine
lst = []
def f():
lst.append(1)
greenlet.getcurrent().parent.switch()
lst.append(3)
def make_h(c):
def h():
g = greenlet(f)
lst.append(0)
g.switch()
c.switch()
lst.append(2)
g.switch()
c.switch()
lst.append(4)
c.switch()
return h
c1 = coroutine.getcurrent()
c2 = coroutine()
c3 = coroutine()
c2.bind(make_h(c3))
c3.bind(make_h(c2))
c2.switch()
assert lst == [0, 1, 0, 1, 2, 3, 2, 3, 4, 4]
def _init():
global _main_tasklet
global _global_task_id
global _squeue
global _last_task
_global_task_id = 0
_main_tasklet = coroutine.getcurrent()
try:
_main_tasklet.__class__ = tasklet
except TypeError: # we are running pypy-c
class TaskletProxy(object):
"""TaskletProxy is needed to give the _main_coroutine tasklet behaviour"""
def __init__(self, coro):
self._coro = coro
def __getattr__(self, attr):
return getattr(self._coro, attr)
def __str__(self):
return '<tasklet %s a:%s>' % (self._task_id, self.is_alive)
def __reduce__(self):
return getmain, ()
__repr__ = __str__
global _main_coroutine
_main_coroutine = _main_tasklet
_main_tasklet = TaskletProxy(_main_tasklet)
assert _main_tasklet.is_alive and not _main_tasklet.is_zombie
_last_task = _main_tasklet
tasklet._init.im_func(_main_tasklet, label='main')
_squeue = deque()
_scheduler_append(_main_tasklet)
def _init():
global _main_tasklet
global _global_task_id
global _squeue
global _last_task
_global_task_id = 0
_main_tasklet = coroutine.getcurrent()
try:
_main_tasklet.__class__ = tasklet
except TypeError: # we are running pypy-c
class TaskletProxy(object):
"""TaskletProxy is needed to give the _main_coroutine tasklet behaviour"""
def __init__(self, coro):
self._coro = coro
def __getattr__(self,attr):
return getattr(self._coro,attr)
def __str__(self):
return '<tasklet %s a:%s>' % (self._task_id, self.is_alive)
def __reduce__(self):
return getmain, ()
__repr__ = __str__
global _main_coroutine
_main_coroutine = _main_tasklet
_main_tasklet = TaskletProxy(_main_tasklet)
assert _main_tasklet.is_alive and not _main_tasklet.is_zombie
_last_task = _main_tasklet
tasklet._init.im_func(_main_tasklet, label='main')
_squeue = deque()
_scheduler_append(_main_tasklet)
def test_mixing_greenlet_coroutine(self):
from _stackless import greenlet, coroutine
lst = []
def f():
lst.append(1)
greenlet.getcurrent().parent.switch()
lst.append(3)
def make_h(c):
def h():
g = greenlet(f)
lst.append(0)
g.switch()
c.switch()
lst.append(2)
g.switch()
c.switch()
lst.append(4)
c.switch()
return h
c1 = coroutine.getcurrent()
c2 = coroutine()
c3 = coroutine()
c2.bind(make_h(c3))
c3.bind(make_h(c2))
c2.switch()
assert lst == [0, 1, 0, 1, 2, 3, 2, 3, 4, 4]
def getcurrent():
"""
getcurrent() -- return the currently executing tasklet.
"""
curr = coroutine.getcurrent()
if curr is _main_coroutine:
return _main_tasklet
else:
return curr
def __init():
global main_tasklet
global main_coroutine
global scheduler
main_coroutine = c = coroutine.getcurrent()
main_tasklet = TaskletProxy(c)
SETNEXT(main_tasklet, main_tasklet)
SETPREV(main_tasklet, main_tasklet)
main_tasklet.is_main = True
scheduler = Scheduler()
def getcurrent():
"""
getcurrent() -- return the currently executing tasklet.
"""
curr = coroutine.getcurrent()
if curr is main_coroutine:
return main_tasklet
else:
return curr