def main():
for i in range(n):
go(test, i)
for i in range(n):
for i in range(n):
running.recv()
if i == n -1:
m.lock()
exit = True
m.unlock()
ret = select(awake.if_recv(), default)
assert ret != awake.if_recv(), "coroutine not asleep"
m.lock()
c.broadcast()
m.unlock()
seen = {}
for i in range(n):
g = awake.recv()
assert g not in seen, "coroutine woke up twice"
seen[g] = True
ret = select(running.if_recv(), default)
assert ret != running.if_recv(), "coroutine did not exist"
c.broadcast()
def main():
m = Mutex()
c = makechan()
for i in range(10):
go(hammer_mutex, m, 1000, c)
for i in range(10):
c.recv()
def main():
c = makechan(5, label="c")
go(test, c)
for i in range(5):
c.send(i)
c.send("QUIT")
def main():
ch = makechan()
for each in numbers:
go(counter, each, ch)
for each in numbers:
ch.send(None)
def main():
c = makechan(5, label="c")
go(test, c)
for i in range(5):
c.send(i)
c.send("QUIT")
def main():
ch = makechan()
for each in numbers:
go(counter, each, ch)
for each in numbers:
ch.send(None)
def main():
a = [7, 2, 8, -9, 4, 0]
c = makechan()
go(sum, a[:int(len(a)/2)], c)
go(sum, a[int(len(a)/2):], c)
x, y = c.recv(), c.recv()
print(x, y, x+y)
def main():
a = [7, 2, 8, -9, 4, 0]
c = makechan()
go(sum, a[:int(len(a) / 2)], c)
go(sum, a[int(len(a) / 2):], c)
x, y = c.recv(), c.recv()
print(x, y, x + y)
def main():
c = makechan(10)
go(sender, c)
unblocked_recv = []
for i in range(11):
unblocked_recv.append(c.recv())
assert len(unblocked_recv) == 11
def main():
X, Y = makechan(), makechan()
go(nest, X, Y)
X.send(13)
dprint('tnp ==== 2')
res = Y.recv()
dprint('tnp ==== 3')
assert res == 13
if SHOW_STRANGE:
raise Exception('force prints')
def main():
c = makechan(10)
go(sender, c)
unblocked_recv = []
for i in range(11):
unblocked_recv.append(c.recv())
assert len(unblocked_recv) == 11
def main():
X, Y = makechan(), makechan()
go(nest, X, Y)
X.send(13)
dprint('tnp ==== 2')
res = Y.recv()
dprint('tnp ==== 3')
assert res == 13
if SHOW_STRANGE:
raise Exception('force prints')
def main():
c = makechan()
quit = makechan()
def f():
for i in range(10):
print(c.recv())
quit.send(0)
go(f)
fibonacci(c, quit)
def main():
c = makechan()
once = Once()
o = AtomicLong(0)
for i in range(10):
go(test, once, o, c)
for i in range(10):
c.recv()
assert o == 1
def main():
c = makechan()
quit = makechan()
def f():
for i in range(10):
rlist.append(c.recv())
print(rlist)
quit.send(0)
go(f)
fibonacci(c, quit)
def main():
c = makechan(5, label="c")
quit = makechan(label="quit")
def f():
for i in range(5):
v = c.recv()
rlist.append(v)
quit.send(0)
go(f)
test(c, quit)
def wait_two(X, Y, Ret_chan):
Barrier = makechan()
go(sleep, X, Barrier)
go(sleep, Y, Barrier)
dprint('twt_W ==== 1')
ret = Barrier.recv()
dprint('twt_W ==== 2')
if ret[0] == X:
Ret_chan.send((1, ret[1]))
else:
Ret_chan.send((2, ret[1]))
dprint('twt_W ==== 3')
def main():
c = makechan()
quit = makechan()
def f():
for i in range(10):
rlist.append(c.recv())
print(rlist)
quit.send(0)
go(f)
fibonacci(c, quit)
def main():
c = makechan()
quit = makechan()
def f():
for i in range(10):
print(c.recv())
quit.send(0)
go(f)
fibonacci(c, quit)
def wait_two(X, Y, Ret_chan):
Barrier = makechan()
go(sleep, X, Barrier)
go(sleep, Y, Barrier)
dprint('twt_W ==== 1')
ret = Barrier.recv()
dprint('twt_W ==== 2')
if ret[0] == X:
Ret_chan.send((1, ret[1]))
else:
Ret_chan.send((2, ret[1]))
dprint('twt_W ==== 3')
def main():
go(test)
for i in range(n):
rlocked.recv()
rl.unlock()
ret = select(wlocked.if_recv(), default)
assert ret != wlocked.if_recv(), "RLocker didn't read-lock it"
rl.unlock()
wlocked.recv()
ret = select(rlocked.if_recv(), default)
assert ret != rlocked.if_recv(), "RLocker didn't respect the write lock"
wl.unlock()
def nest(X, Y):
X2, Y2 = makechan(), makechan()
go(pipe, X2, Y2)
dprint('tnp_N ==== 1')
X_Val = X.recv()
dprint('tnp_N ==== 2')
X2.send(X_Val)
dprint('tnp_N ==== 3')
Y2_Val = Y2.recv()
dprint('tnp_N ==== 4')
Y.send(Y2_Val)
dprint('tnp_N ==== 5')
def main():
c = makechan(5, label="c")
quit = makechan(label="quit")
def f():
for i in range(5):
v = c.recv()
rlist.append(v)
quit.send(0)
go(f)
test(c, quit)
def nest(X, Y):
X2, Y2 = makechan(), makechan()
go(pipe, X2, Y2)
dprint('tnp_N ==== 1')
X_Val = X.recv()
dprint('tnp_N ==== 2')
X2.send(X_Val)
dprint('tnp_N ==== 3')
Y2_Val = Y2.recv()
dprint('tnp_N ==== 4')
Y.send(Y2_Val)
dprint('tnp_N ==== 5')
def test_schedule():
output = []
def print_(*args):
output.append(args)
def f(i):
print_(i)
go(f, 1)
go(f, 2)
gosched()
assert output == [(1,), (2,)]
def test_run():
output = []
def print_(*args):
output.append(args)
def f(i):
print_(i)
go(f, 1)
go(f, 2)
run()
assert output == [(1,), (2,)]
def test_run():
output = []
def print_(*args):
output.append(args)
def f(i):
print_(i)
go(f, 1)
go(f, 2)
run()
assert output == [(1, ), (2, )]
def test_schedule():
output = []
def print_(*args):
output.append(args)
def f(i):
print_(i)
go(f, 1)
go(f, 2)
gosched()
assert output == [(1, ), (2, )]
def main():
X, Y = makechan(), makechan()
Ret_chan = makechan()
go(wait_two, X, Y, Ret_chan)
dprint('twt ==== 1')
Y.send(42)
dprint('twt ==== 2')
X.send(42)
dprint('twt ==== 3')
value = Ret_chan.recv()
dprint('twt ==== 4')
assert value == (2, 42)
def main():
X, Y = makechan(), makechan()
Ret_chan = makechan()
go(wait_two, X, Y, Ret_chan)
dprint('twt ==== 1')
Y.send(42)
dprint('twt ==== 2')
X.send(42)
dprint('twt ==== 3')
value = Ret_chan.recv()
dprint('twt ==== 4')
assert value == (2, 42)
def test_run_class():
output = []
def print_(*args):
output.append(args)
class Test(object):
def __call__(self, i):
print_(i)
t = Test()
go(t, 1)
go(t, 2)
run()
assert output == [(1, ), (2, )]
def test_run_class():
output = []
def print_(*args):
output.append(args)
class Test(object):
def __call__(self, i):
print_(i)
t = Test()
go(t, 1)
go(t, 2)
run()
assert output == [(1,), (2,)]
def test_readers(num):
m = RWMutex()
clocked = makechan()
cunlock = makechan()
cdone = makechan()
for i in range(num):
go(reader, m, clocked, cunlock, cdone)
for i in range(num):
clocked.recv()
for i in range(num):
cunlock.send(True)
for i in range(num):
cdone.recv()
def main():
m = Mutex()
c = Cond(m)
n = 100
running = makechan(n)
awake = makechan(n)
for i in range(n):
go(test, i, m, c, running, awake)
if i > 0:
a = awake.recv()
assert a == (i - 1), "wrong coroutine woke up: want %d, got %d" % (i-1, a)
running.recv()
with m:
c.signal()
def test_construction():
output = []
def print_(*args):
output.append(args)
def aCallable(value):
print_("aCallable:", value)
go(aCallable, 'Inline using setup')
run()
assert output == [("aCallable:", 'Inline using setup')]
del output[:]
go(aCallable, 'Inline using ()')
run()
assert output == [("aCallable:", 'Inline using ()')]
def test_construction():
output = []
def print_(*args):
output.append(args)
def aCallable(value):
print_("aCallable:", value)
go(aCallable, 'Inline using setup')
run()
assert output == [("aCallable:", 'Inline using setup')]
del output[:]
go(aCallable, 'Inline using ()')
run()
assert output == [("aCallable:", 'Inline using ()')]
def test_multiple_sleep():
T1 = 0.4 * SECOND
T2 = 0.1 * SECOND
r1 = []
def f1():
sleep(T1)
r1.append(nanotime())
r2 = []
def f2():
sleep(T2)
r2.append(nanotime())
go(f1)
go(f2)
now = nanotime()
run()
assert r1[0] > r2[0]
assert (now + T1 - DELTA0) <= r1[0] <= (now + T1 + DELTA), r1[0]
assert (now + T2 - DELTA0) <= r2[0] <= (now + T2 + DELTA), r2[0]
def test_multiple_sleep():
T1 = 0.4 * SECOND
T2 = 0.1 * SECOND
r1 = []
def f1():
sleep(T1)
r1.append(nanotime())
r2 = []
def f2():
sleep(T2)
r2.append(nanotime())
go(f1)
go(f2)
now = nanotime()
run()
assert r1[0] > r2[0]
assert (now + T1 - DELTA0) <= r1[0] <= (now + T1 + DELTA), r1[0]
assert (now + T2 - DELTA0) <= r2[0] <= (now + T2 + DELTA), r2[0]
def test_waitgroup(wg1, wg2):
n = 16
wg1.add(n)
wg2.add(n)
exited = makechan(n)
def f(i):
wg1.done()
wg2.wait()
exited.send(True)
for i in range(n):
go(f, i)
wg1.wait()
for i in range(n):
ret = select(exited.if_recv(), default)
assert ret != exited.if_recv(), "WaitGroup released group too soon"
wg2.done()
for i in range(16):
exited.recv()
def main():
m = Mutex()
c = Cond(m)
n = 2
running = makechan(n)
awake = makechan(n)
for i in range(n):
go(test, m, c, running, awake)
for i in range(n):
running.recv()
while n > 0:
ret = select(awake.if_recv(), default)
assert ret != awake.if_recv(), "coroutine not asleep"
m.lock()
c.signal()
awake.recv()
ret = select(awake.if_recv(), default)
assert ret != awake.if_recv(), "too many coroutines awakes"
n -= 1
c.signal()
def hammer_rwmutex(num_readers, num_iterations):
activity = AtomicLong(0)
rwm = RWMutex()
cdone = makechan()
go(writer, rwm, num_iterations, activity, cdone)
for i in range(int(num_readers / 2)):
go(reader, rwm, num_iterations, activity, cdone)
go(writer, rwm, num_iterations, activity, cdone)
for i in range(num_readers):
go(reader, rwm, num_iterations, activity, cdone)
for i in range(2 + num_readers):
cdone.recv()
def main():
go(say, "world")
say("hello")
def main():
go(Loop, 1)
go(Loop, 2)
def main():
rlist.append('m')
cg = go(g)
cf = go(f)
gosched()
rlist.append('m')
def main():
go(f, 1)
go(f, 2)
def main():
chan = makechan()
go(exp_recv, chan)
go(exp_sender, chan)
def main():
X, Y = makechan(), makechan()
go(pipe, X, Y)
X.send(42)
assert Y.recv() == 42
def main():
ch = makechan()
for each in numbers:
go(counter, each, ch)
for each in numbers:
rlist.append(ch.recv())
def main():
c = makechan()
go(f, c)
go(f1, c)
go(f2, c)
def main():
ch = makechan()
go(sending, ch)
go(receiving, ch)
def main():
ch = makechan()
for each in numbers:
go(counter, each, ch)
for each in numbers:
rlist.append(ch.recv())