Commit Graph

7 Commits

Author SHA1 Message Date
Pau Espin 74d5dadc8a stp: Fix sporadic failure in TC_ipa_to_m3ua_ni
It was spotted that from time to time the test set NI international
instead of national. This is presumable due to a race condition between
VTY and messages being received and forwarded.
Let's delay resetting the VTY config after the message is recieved, to
avoid the race conditions between them.

Change-Id: I3ef08447d2e36b6948d3db4ec9d1459beebc9384
2022-05-26 12:52:07 +00:00
Harald Welte 67881aef23 Avoid generating zero-length packets
I used the construct like f_rnd_octstring(f_rnd_int(100)) in a number
of places to generate random-length packets with randomized length.

The problem I didn't realize is that f_rnd_int() of course can also
return '0', which would generate zero-length packets.  This may be
permitted in some protocols, but it leads to problems e.g. when trying
to send a UDP packet of zero length (which the kernel will not do).

So let's introduce
* f_rnd_int_nonzero() for returning non-zero randomized integers
* f_rnd_octstring_rnd_len() for returning a random-length random payload
  octet string
* replace all f_rnd_octstring(f_rnd_int()) call sites with the new
  function.

Change-Id: I818a113ff8d2a2f7cab2ec7d9c8661607c6331d6
Closes: OS#5528
2022-04-12 22:52:47 +02:00
Harald Welte 95e3d9906c stp: Add TC_ipa_to_m3ua_ni()
This tests sets a non-zero default network-indicator in the ss7 instance
and then performs an IPA -> M3UA translation while checking if the M3UA
side now uses the specified default network-indicator (NATIONAL).

Change-Id: Id4f9d0ff67e114a119ab032d44ac0dfd34f5c402
Related: SYS#5421
2021-04-25 14:28:53 +02:00
Pau Espin 6cd16469ff stp: Remove unneded copy of ConvertASPAddressToEncodedAddress_itu()
Since commit d0575c2fd8, we are using a
forked version of titan.ProtocolEmulations.SCCP with a change to allow
us to run those function directly from its module, no need to copy them
anymore.

Change-Id: I5fe700bd751e1f8f432d052ae6a2f013c5b89580
2020-01-20 18:18:45 +01:00
Pau Espin 01ec0bf209 stp: Refactor STP_Tests_IPA tests and introduce new TC_tmt_loadshare
Infrastructure in STP_Tests_IPA changed to be more similar to what is
done in STP_Tests_M3UA, which already contain more advanced tests.

Array of AS names mp_ipa_as_names is added in order to let TTCN3 port
which AS is configured in STP for each src port.

Change-Id: Iae213c58598cc0207503fd10f09d2d57aab941fe
2019-11-12 13:06:22 +01:00
Pau Espin 05726dd2e9 stp: Make sure all AS are shutdown when test finishes
This way traffic modes set dynamically by peers are cleared and can be
reset by next tests easily.

Change-Id: I177441b2d43298b3836ccf78fe11267333e80665
2019-11-12 13:05:46 +01:00
Harald Welte 0db4413ff6 stp: Introduce STP_Tests*.ttcn for testing OsmoSTP
In the past, we were automatically running [large parts of] the nplab
M3UA and SUA test suites, but those implement only a fraction of the
functionality.  Particularly, they don't cover the non-standard IPA
behavior, and they don't cover RKM (routing key management).

Let's introduce an initial set of STP tests with this patch.  We try
to not duplicate nplab here, and implement bits not covered there.

Change-Id: I628a87385cac0dfe708a0d74a5088fbd5a4790cd
2019-11-12 13:05:41 +01:00