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#!/usr/bin/env python
from twisted.internet import reactor
from mesh import Mesh
from mesh import MeshNode
import sys
nodes = []
# We're optimists
success = True
class TestMeshNode(MeshNode):
num = 1
def newNode (self, data):
self.num += 1
if len (nodes) == self.num:
reactor.callLater(1.5, (lambda y: nodes[0].pushInput("0\n")), x)
class TestMesh(Mesh):
done = 0
expected = None
def gotOutput(self, node, sender, data):
global success
value = int(data.rstrip())
if (node in self.nodes[0:3]):
if (self.nodes.index(node) == (value + 1) % 3):
reactor.callLater(0.1,
(lambda: node.pushInput( str(value + 1) + "\n")))
else:
print node.name + " - " + sender + " - " + data.rstrip()
if self.expected == None:
self.expected = value
if self.expected > 2 and self.expected != value:
print "Expected: " + str(self.expected) + " But got: " + str(value)
success = False
reactor.crash()
self.expected = value + 1
if self.expected > 50:
reactor.crash()
m = TestMesh()
for x in xrange(0, 3):
n = MeshNode("node" + str(x), m)
nodes.append(n)
m.addMeshNode(n)
n = TestMeshNode("node3", m)
nodes.append(n)
m.addMeshNode(n)
#connect node 0 and 1 together with dropfree links, and 0 <->2 and 1 <-> 2
# with quite lossy links
m.connect_duplex(nodes[0], nodes[1], 100, 0, 0)
m.connect_duplex(nodes[0], nodes[2], 100, 0, 0)
m.connect_duplex(nodes[1], nodes[2], 100, 0, 0)
m.connect_duplex(nodes[0], nodes[3], 100, 0, 0.50)
m.connect_duplex(nodes[1], nodes[3], 100, 0, 0.50)
m.connect_duplex(nodes[2], nodes[3], 100, 0, 0.50)
def timeout():
global success
print "TIMEOUT!"
success = False
reactor.crash()
reactor.callLater(60, timeout)
reactor.run()
if not success:
sys.stderr.write("FAILED\n")
sys.exit(-1)
print "SUCCESS"
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