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_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_kwargs_to_f(self):
import greenlet
seen = []
def f(*args, **kwds):
seen.append([args, kwds])
g = greenlet.greenlet(f)
g.switch(1, 2, x=3, y=4)
assert seen == [[(1, 2), {'x': 3, 'y': 4}]]
def test_kwargs_to_f(self):
import greenlet
seen = []
def f(*args, **kwds):
seen.append([args, kwds])
g = greenlet.greenlet(f)
g.switch(1, 2, x=3, y=4)
assert seen == [[(1, 2), {'x': 3, 'y': 4}]]
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_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_exception_already_finished(self):
import greenlet
def f():
pass
g = greenlet.greenlet(f)
g.switch()
seen = []
class MyException(Exception):
def __init__(self):
seen.append(1)
try:
g.throw(MyException)
except MyException:
pass
else:
raise AssertionError("no exception??")
assert seen == [1]
def test_throw_exception_already_finished(self):
import greenlet
def f():
pass
g = greenlet.greenlet(f)
g.switch()
seen = []
class MyException(Exception):
def __init__(self):
seen.append(1)
try:
g.throw(MyException)
except MyException:
pass
else:
raise AssertionError("no exception??")
assert seen == [1]
gr1.switch()
import greenlet
def test1(x, y):
z = gr2.switch(x + y) # jump into test2
print("test1 ", z)
def test2(u):
print("test2 ", u)
gr1.switch(10) # z = 10
gr1 = greenlet.greenlet(test1)
gr2 = greenlet.greenlet(test2)
print(gr1.switch("hello", " world")) # jump into test1
## test2 hello world
## test1 10
## None
import greenlet
def test1(x, y):
print(id(greenlet.getcurrent()),
id(greenlet.getcurrent().parent)) # 40240272 40239952
z = gr2.switch(x + y)
print("back z", z) # 这里没有输出
from greenlet import greenlet
def test1():
print(12)
gr2.switch()
print(34)
def test2():
print(56)
gr1.switch()
print(78)
# 协程对象
gr1 = greenlet.greenlet(test1)
gr2 = greenlet.greenlet(test2)
gr1.switch()
