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  • ATT MPLS Topology (25 devices, 112 Linkslinks)
  • Cordal Ring Topology (25 devices, 600 Linkslinks)
  • Spine and Leaf Topology (78 devices, 284 Linkslinks)
  • H-AGG Topology (10 devices, 44 links)

In CHO test, what we basically do is triggering intent installation/withdrawal from ONOS CLI and link/device/onos instance down/up events from Mininet CLI, and checking if everything is still working properly after each event. Currently we have two versions of CHO test: CHOtest and CHOTestMonkey. CHOtest is built within the traditional test case based framework and runs a fixed list of test cases for a large number of iterations, while CHOTestMonkey runs on an experimental framework which randomly generates and triggers all kinds of events in ONOS and Mininet as the test runs.

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