def test_write_close(self):
poll = vanilla.poll.Poll()
r, w = os.pipe()
poll.register(r, vanilla.poll.POLLIN)
poll.register(w, vanilla.poll.POLLOUT)
assert poll.poll() == [(w, vanilla.poll.POLLOUT)]
assert poll.poll(timeout=0) == []
os.close(w)
assert poll.poll() == [(r, vanilla.poll.POLLERR)]
assert poll.poll(timeout=0) == []
def test_write_close(self):
poll = vanilla.poll.Poll()
r, w = os.pipe()
poll.register(r, vanilla.poll.POLLIN)
poll.register(w, vanilla.poll.POLLOUT)
assert poll.poll() == [(w, vanilla.poll.POLLOUT)]
assert poll.poll(timeout=0) == []
os.close(w)
assert poll.poll() == [(r, vanilla.poll.POLLERR)]
assert poll.poll(timeout=0) == []
def test_read_close(self):
poll = vanilla.poll.Poll()
r, w = os.pipe()
poll.register(r, vanilla.poll.POLLIN)
poll.register(w, vanilla.poll.POLLOUT)
assert poll.poll() == [(w, vanilla.poll.POLLOUT)]
assert poll.poll(timeout=0) == []
os.close(r)
got = poll.poll()
assert got == [(w, vanilla.poll.POLLOUT), (w, vanilla.poll.POLLERR)]
assert poll.poll(timeout=0) == []
def test_poll(self):
poll = vanilla.poll.Poll()
r, w = os.pipe()
poll.register(r, vanilla.poll.POLLIN)
assert poll.poll(timeout=0) == []
os.write(w, '1')
assert poll.poll() == [(r, vanilla.poll.POLLIN)]
# test event is cleared
assert poll.poll(timeout=0) == []
# test event is reset on new write after read
assert os.read(r, 4096) == '1'
assert poll.poll(timeout=0) == []
os.write(w, '2')
assert poll.poll() == [(r, vanilla.poll.POLLIN)]
assert poll.poll(timeout=0) == []
# test event is reset on new write without read
os.write(w, '3')
assert poll.poll() == [(r, vanilla.poll.POLLIN)]
assert poll.poll(timeout=0) == []
assert os.read(r, 4096) == '23'
def test_poll(self):
poll = vanilla.poll.Poll()
r, w = os.pipe()
poll.register(r, vanilla.poll.POLLIN)
assert poll.poll(timeout=0) == []
os.write(w, '1')
assert poll.poll() == [(r, vanilla.poll.POLLIN)]
# test event is cleared
assert poll.poll(timeout=0) == []
# test event is reset on new write after read
assert os.read(r, 4096) == '1'
assert poll.poll(timeout=0) == []
os.write(w, '2')
assert poll.poll() == [(r, vanilla.poll.POLLIN)]
assert poll.poll(timeout=0) == []
# test event is reset on new write without read
os.write(w, '3')
assert poll.poll() == [(r, vanilla.poll.POLLIN)]
assert poll.poll(timeout=0) == []
assert os.read(r, 4096) == '23'