def setUpClass(cls):
# set up topology used for all traffic matrix tests
cls.G = fnss.glp_topology(n=50, m=1, m0=10, p=0.2, beta=-2, seed=1)
fnss.set_capacities_random(cls.G, {
10: 0.5,
20: 0.3,
40: 0.2
},
capacity_unit='Mbps')
fnss.set_delays_constant(cls.G, 2, delay_unit='ms')
fnss.set_weights_inverse_capacity(cls.G)
for node in [2, 4, 6]:
fnss.add_stack(cls.G, node, 'tcp', {
'protocol': 'cubic',
'rcvwnd': 1024
})
for node in [2, 4]:
fnss.add_application(cls.G, node, 'client', {
'rate': 100,
'user-agent': 'fnss'
})
fnss.add_application(cls.G, 2, 'server', {
'port': 80,
'active': True,
'user-agent': 'fnss'
})
def test_capacities_random(self):
self.assertRaises(ValueError, fnss.set_capacities_random,
self.topo, {10: 0.3, 20: 0.5})
self.assertRaises(ValueError, fnss.set_capacities_random,
self.topo, {10: 0.3, 20: 0.8})
fnss.set_capacities_random(self.topo, {10: 0.3, 20: 0.7})
self.assertTrue(all(self.topo.edge[u][v]['capacity'] in (10, 20)
for (u, v) in self.topo.edges_iter()))
def test_capacities_random(self):
self.assertRaises(ValueError, fnss.set_capacities_random,
self.topo, {10: 0.3, 20: 0.5})
self.assertRaises(ValueError, fnss.set_capacities_random,
self.topo, {10: 0.3, 20: 0.8})
fnss.set_capacities_random(self.topo, {10: 0.3, 20: 0.7})
self.assertTrue(all(self.topo.edge[u][v]['capacity'] in (10, 20)
for (u, v) in self.topo.edges_iter()))
def setUpClass(cls):
# set up topology used for all traffic matrix tests
cls.G = fnss.glp_topology(n=30, m=1, m0=10, p=0.2, beta=-2, seed=1)
fnss.set_capacities_random(cls.G, {
10: 0.5,
20: 0.3,
40: 0.2
},
capacity_unit='Mbps')
def setUpClass(cls):
# set up topology used for all traffic matrix tests
cls.G = fnss.glp_topology(n=50, m=1, m0=10, p=0.2, beta=-2, seed=1)
fnss.set_capacities_random(cls.G, {10: 0.5, 20: 0.3, 40: 0.2},
capacity_unit='Mbps')
fnss.set_delays_constant(cls.G, 2, delay_unit='ms')
fnss.set_weights_inverse_capacity(cls.G)
for node in [2, 4, 6]:
fnss.add_stack(cls.G, node, 'tcp',
{'protocol': 'cubic', 'rcvwnd': 1024})
for node in [2, 4]:
fnss.add_application(cls.G, node, 'client',
{'rate': 100, 'user-agent': 'fnss'})
fnss.add_application(cls.G, 2, 'server',
{'port': 80, 'active': True, 'user-agent': 'fnss'})
def setUpClass(cls):
# set up topology used for all traffic matrix tests
cls.G = fnss.glp_topology(n=30, m=1, m0=10, p=0.2, beta=-2, seed=1)
fnss.set_capacities_random(cls.G, {10: 0.5, 20: 0.3, 40: 0.2},
capacity_unit='Mbps')