def test_throw_GreenletExit_not_started(self):
import greenlet
def f():
never_executed
g = greenlet.greenlet(f)
e = greenlet.GreenletExit()
x = g.throw(e)
assert x is e
def test_throw_GreenletExit_already_finished(self):
import greenlet
def f():
pass
g = greenlet.greenlet(f)
g.switch()
e = greenlet.GreenletExit()
x = g.throw(e)
assert x is e
def test_throw_GreenletExit_result(self):
from greenlet import greenlet
gmain = greenlet.getcurrent()
l = [0]
#
def func():
l[0] += 1
gmain.switch()
l[0] += 1
#
g = greenlet(func)
g.switch()
assert l[0] == 1
ge1 = greenlet.GreenletExit(1, 2, 3)
ge2 = g.throw(ge1)
assert l[0] == 1
assert ge1 is ge2