Hi, On Thu, Feb 16, 2017 at 11:08:01PM +0100, Harald Welte wrote: > Also, if netdev folks have some ideas/pointers about possible > frameworks/tools for this kind of testing [it must exist for at least > some other kernel networking code?]: Please let me know. I'd be > interested to have a look if there's something that can be used as a > basis (starting network namespaces, sending/transmitting packets, test > case startup/teardown, ...)
I'm not sure it meets all your needs, but we use LNST [1] to test our code. You can see the tests (recipes) here [2]. You can create network namespaces, send / receive packets, run arbitrary shell commands and use existing test modules (e.g., ping, netperf) which return pass / fail. Adding Jiri and Ondrej, who is currently in the process of refactoring the code and also familiar with more LNST use cases, such as those employed by Redhat. 1. https://github.com/jpirko/lnst 2. https://github.com/jpirko/lnst/tree/master/recipes/