Commit Graph

310 Commits

Author SHA1 Message Date
Harald Welte edcdd90c49 BSSGP_Emulation: Fix automatic BVC flow control ACK in SGSN role
This code had been intended to be used, but commented out, and
never really been completed or tested.

Change-Id: Iaa573219548f2a6a2eb13408fec65c55f9e88ddb
2018-03-03 22:40:01 +01:00
Harald Welte 1cd673dd01 rlcmac: Fix name of RRBP_Nplus21_or_22_mod_2715648
It's RRBP_Nplus12_or_22_mod_2715648 not RRBP_Nplus22_or_22_mod_2715648

Change-Id: Idb2ab447611a0571292b8cb31e9f279d0e98966f
2018-03-03 22:40:01 +01:00
Harald Welte c27f684998 Gb: avoid warnings about not-running timers
If we have  T.timeout  clause in an alt/altstep, we should put
[T.running] as guard expression to avoid warnings about matching
on timers never started - at least for timers where this is a valid
situation.

Change-Id: I96db5c288e0b9c47539cccab8ae7a886d0b9fff3
2018-03-03 22:40:01 +01:00
Harald Welte acc93ab873 GSM_Types: Switch TLLI from uint32_t to OCT4
The TLLI is not really a number, but an opaque 4-byte value.

Change-Id: I0901340a2211eeeb899f312bcc60573fec11f220
2018-03-03 22:39:56 +01:00
Harald Welte 3a40ec7acb l1ctl: Add L1CTL_DATA_ABS_REQ for PACKET UPLINK ACK
Change-Id: If2109ea87b15a0ed21b39ab7502813acb1d5dd1e
2018-03-02 20:45:04 +01:00
Harald Welte bacca28a71 gb: Fix IEI of t_BSSGP_CAUSE()
Change-Id: I04b1744ad3e826592182de38e724191b8abd5a50
2018-03-02 16:03:59 +01:00
Harald Welte 958f8b4fa4 hlr: Add testcases for PURGE_MS procedure
Change-Id: I9d54d5e4b6fe24d3ee710b57e0c69a30b89d3450
2018-03-02 08:56:59 +00:00
Neels Hofmeyr 6338247395 msc: cosmetic: ts_CM1 template: parameterize esind (Early classmark Sending)
Change-Id: If841fc2c9996bef5b962519a325e18f1c13d2b0f
2018-03-02 00:35:26 +01:00
Harald Welte 8f6ac16a92 gsup: Make tr_GSUP_ISD_REQ more tolerant
We permit other subscriber data that's not the MSISDN, but we require
the MSISDN be somewhere within the IEs of the ISD_REQ

Change-Id: Ic63cd5c9a5e9ed46c70f7d7869b4ece281b97e44
2018-03-01 22:43:28 +01:00
Harald Welte c2c52554ee hlr: More test coverage
Change-Id: Ic93a2e7498343abcb709d7018c4d49811252342c
2018-03-01 21:20:39 +01:00
Harald Welte 3b4c356d7b gtp: Add some CAUSE enum definitions
Change-Id: Id52eb710201428ba180ca6ffd5129f3126e54850
2018-03-01 10:01:58 +01:00
Harald Welte ef3e1c9a89 bts: Update towards most recent "laforge/trx" branch
The existing BTS testing code was based on a ~1 week old version
of trxcon+fake_trx from osmocom-bb.git fixeria/trx branch, which
has meanwhile evolved:

* port number change for TRX protocol
* FAKE_TIMING -> FAKE_TOA
* we can now expect responses to our UDP control commands

Let's adapt the testsuite to those changes

Change-Id: I6d0122202e5d23308421e76b75e608d206aab56e
2018-02-28 23:44:00 +01:00
Harald Welte 883340c719 bts: Add PCU Interface testcases
Change-Id: I671b8e2c61705485f46602f648eb5fdc01db12f7
2018-02-28 21:05:51 +00:00
Harald Welte c3a3f45268 Add new f_timer_safe_restart() function for warning-safe restart
TITAN will print warnings if a still-running timer is res-started.
It will also warn if a not-started timer is stopped, so we need
a conditional stop + start if we want to avoid any warnings in a
convenient way.

Change-Id: Iee83b4905cce3a84eb007ffd189b55f4b54f7cb6
2018-02-27 22:32:54 +01:00
Harald Welte 6fc784e3c8 L1CTL: Add message segmentation helper via getMsgLen()
As L1CTL is using a stream socket, we need to give the UNIX_DOMAIN
port some clue as to where our L1CTL message boundaries are in the
stream.

This requires a patched UNIX_DOMAIN_SOCKETasp test port with the
following commit applied:

commit 655cb4ab2ac006b3a73d1b679c83081d9743410a
Author: Harald Welte <laforge@gnumonks.org>
Date:   Sun Feb 25 23:25:46 2018 +0100

    Add "getMsgLen" function similar to IPL4asp_PT

Change-Id: Iab33f57cb4311180e521a76307a552d16287b062
2018-02-27 22:32:49 +01:00
Harald Welte 262f122ab4 Helper functions in GSM_Tyes and Osmocom_Types
Change-Id: Ibd8f215a7cd4564126503c3552bbcceb6d31c779
2018-02-25 16:33:38 +01:00
Harald Welte 82ccef7c18 Merge duplicate SI3 in GSM_RR_Types and GSM_SystemInformation
Let's have one SI3 definition rather than multiple...

Change-Id: I3c4754c9a69cb2fa51d88ef6358d5399dbb29860
2018-02-25 16:17:33 +01:00
Harald Welte 9912eb5824 bts: Add TC_ipa_crcx_sdcch_not_active (CRCX on SDDCH)
Change-Id: I8286cc5c36f4abff301f54f831adb672a1661a79
2018-02-25 13:30:15 +01:00
Harald Welte 2a7e7163c1 RSL: Make ts_RSL_IPA_DLCX require a conn_id value
The way how TTCN-3 templates work it's not possible for us to have
a parametric template for both generating DLCX with conn_id and without :(

Change-Id: Icb772ca5b9661ab39b1c161fa4ebc70544275d8f
2018-02-25 13:00:42 +01:00
Harald Welte 30527454ac RSL: Add more IPA related templates
Change-Id: I432c75c25e20dd211c8a429bfd9d407999f6e99a
2018-02-25 13:00:03 +01:00
Harald Welte 6cb400ae89 RSL: ts_RSL_IPA_MDCX_ACK contains *local* IP+Port, not remote
the IPA_MDCX_ACK contains the BTS-side IP/Port, despite the MDCX
containing the BSC-side IP/Port!

Change-Id: Ided8acff720aeb52232d17c8f142a97557f4b424
2018-02-25 12:59:59 +01:00
Harald Welte 8bd0f82b00 RSL_Types: Remove RT_PT2 from tr_RSL_IPA_CRCX_ACK
The way how TTCN-3 templates work we cannot use a template parameter
to decide if we want to match only on messages that contain a matching
RTP_PT2, or (alternatively) on any messages whether or not they have
a RTP_PT2 IE at all :(

Change-Id: I7a4f5d7e1d44994316717da5b769e278ea188b12
2018-02-25 12:59:56 +01:00
Harald Welte 02369801d5 Osmocom_Types: Add c_UINT16_MAX / c_UINT32_MAX
Change-Id: I99f3b08b07a46042a8c1e13a420743c58e94603b
2018-02-25 12:59:54 +01:00
Harald Welte a871a38a18 bts: Add TC_ipa_dlcx_not_active()
Change-Id: I5c8eec8ba56b35aa8d7df87649389392ffd1a78c
2018-02-25 12:59:36 +01:00
Harald Welte 01d982cced bts: low-level RSL ERROR REPORT Testing
Change-Id: If1cc6c672d5a0cf8eb8ef23b96eb1e80ceef30f1
2018-02-25 12:59:33 +01:00
Harald Welte 68e495b48a bts: Add paging related tests
We're testing at 80% and 200% of PCH capacity, both for either IMSI-only
or TMSI-only paging requests.  The way how we test ensures:

* the expected number of paged mobile identities end up on the Um interface
* we implicitly check the queuing limit of 200 paging records by
  overflowing it in the 20-seconds-of-200%-load cases
* we implicitly check the batching of mobile identities into different
  paging types
* we test the PCH load reporting over RSL

As a side note, in case you were ever wondering what's the expected
paging throughput / capacity, there are now helper functions to compute
it.  For our combined CCCH/SDCCH4, it's about 16 IMSIs per second or
about 32 TMSIs per second.

Change-Id: I0b80b72bdab3d80d915296d70e1174623fbd8610
2018-02-25 12:58:36 +01:00
Harald Welte 7484fc41b4 bts: Type Definition + Template for SI3; Send SI3 at start of test
The BTS needs some of the SI3 parameters like BS_AG_BLKS_RES for
internal computations, so make sure we send it after the connection
has been established.

Change-Id: I5dc3724f79e669f52593cd776806d84b4dd4bf5c
2018-02-25 12:57:21 +01:00
Harald Welte 874c22393e RSL_Types: Add ts_RSL_BCCH_INFO() for sending BCCH_INFO
Change-Id: Id9ad914f67137e38c7ad259c7a74de0e98c8f50d
2018-02-24 04:52:43 +01:00
Harald Welte 34252c56c7 RSL_Emulation: Make CCHAN_PT bi-directional
So far we only dispatched received Common Channel messages from the
wire / IUT into the CCHAN_PT. Now the tester can also send Common
Channel messages back to the wire / IUT.

Change-Id: If3d5516c14ea3fbbd8c3de35eaa8ea5f18a00933
2018-02-24 04:51:50 +01:00
Harald Welte 5377d2f730 GSM_Types: add rxqual2ber and rxlev2dbm + ivnerse functions
Change-Id: I6293f6a9b73d5614cbb61c64617af4dd8afc1e73
2018-02-24 01:03:09 +01:00
Harald Welte 7f26f5524d Add TRXC (OsmoTRX Control) protocol types + codec port
Change-Id: I3b5e81693e5cf8ee8a2c360bde8b16c5276d2297
2018-02-24 01:03:09 +01:00
Harald Welte 39b47be947 RSL_Types: Add tr_RSL_MEAS_RES_OSMO()
This is a template that goes beyond the 3GPP specs, as it expects
presence of certain optional IEs which we know are always present
in the OsmoBTS case.

Change-Id: Ibf37565ab4fe70515b598a2757953628aa780241
2018-02-23 19:03:54 +01:00
Harald Welte 7d7d26cb04 L1CTL: Quickly fail in case of non-successful FBSB.resp
Change-Id: I9d1fdb196eee7b3b06f2d3622e59d58f402dcd0d
2018-02-23 19:03:54 +01:00
Harald Welte a82f7e6098 L1CTL: Increase FBSB timeout to ~1s
Change-Id: Id2bb23ae966bd9aa5fc36bfa8ba41d7f136ac88f
2018-02-23 19:03:54 +01:00
Harald Welte eb1e6813c7 GSM_RR_Types: Fix inverted "valid" logic in measurement report
Change-Id: I3ebdd30639b45ba1a9c0fbda7bf2775035833300
2018-02-23 19:03:54 +01:00
Harald Welte 2691adf843 RSL: Add definitions for RSL MEAS REP parsing/encoding
Change-Id: Ib04b81891def2c15a62767a29b53c0fb605d45be
2018-02-23 19:03:54 +01:00
Harald Welte cbc947f709 GSM_RR_Types: Add ts_IMM_ASS and ts_MEAS_REP
which allows us to send RR IMMEDIATE ASSIGNMENT (DL/AGCH) and
RR MEASUREMENT REPORT (UL/SACCH) messages from tests.

Change-Id: Ic75041e84c15c77805ecafb823bf7108920675ca
2018-02-22 00:29:00 +01:00
Harald Welte ce6dc4494c L1CTL: Add optional link_id argument to t_L1CTL_DATA_IND()
Change-Id: Ib4cf42825da1034966086d9232273c2328a94947
2018-02-22 00:29:00 +01:00
Harald Welte bb6aed387e RSL_Emulation: Pass ASP_IPA_EVENT_UP to RSL_CCHAN port
When emulating the BSC side of RSL, this can be used by a test case
to wait for the RSL connection to be established.

Change-Id: Iad2f6e4cb6a8f3b77e452f36a83ec11e7554e6c7
2018-02-21 12:20:30 +01:00
Harald Welte 1c02fd1ad5 RSL_Emulation: Introduce notion of 'bts_role'
So far we assumed we emulate the BTS side and talk to a BSC.

Let's make this configurable and disable the BTS-side spcific code
paths by means of a 'bts_role' boolean type.

Change-Id: I0d0460cbb633b470f6117d07643f68aefb1530eb
2018-02-21 12:20:30 +01:00
Harald Welte 3bc387f41a IPA_Emulation: Don't log IPAC_MSGT_ID_RESP as "Unknown/unsupported"
Change-Id: I6ea3855a1f3d1cba6ac173b0f9cf9052d5d028fc
2018-02-21 12:20:30 +01:00
Harald Welte df277258f1 IPA_Emulation: Make dependencies to RSL/MGCP/SCCP/GSUP conditional
Let's use the preprocessor to avoid IPA_Emulation pulling *all*
dependencies into each and any of our projects.  The code readability
suffers a bit from the many #ifdefs, but compilation speed increases
if we don't have to pull in all those (recursive) dependencies.

After all, a BTS test case will never need SCCP, GSUP or MGCP.

Change-Id: Ic0231adbd2171214de133d26b3fbf36130ee8aa0
2018-02-20 16:17:17 +01:00
Harald Welte 9abd1289ec RSL_Types: Add templates for "BSC side"
So far, the RSL templates have been used for BSC testing, i.e.
TTCN3 behaving like a BTS.  Now we want to test the BTS, so we
have to "invert" the receive/send direction and hence also need
the inverse templates.

This doesn't add *all* of them, but a sufficiently large number for our
first testcases against OsmoBTS.

Change-Id: Ica9cfae5a691e4d967d046b04e5bb16a71a89adf
2018-02-20 16:10:41 +01:00
Stefan Sperling 830dc9d07b Add tests for OS#2714, "close RSL connections from unknown Unit ID".
This adds two new tests: One for RSL, and a second one which performs
the same test on the OML port. Both tests open an IPA connection and
send a unit ID which is unknown to the BSC. The tests expect the BSC
to close the connection immediately.

We need to add handling for a socket error in IPA_Emulation because
otherwise these tests do not pass reliably as some closed connections
are not properly detected.

Change-Id: I6a947d7411a016e4d7650031396cae3575756453
2018-02-19 13:06:09 +01:00
Harald Welte 57b9b7f1dc Add TC_attach_pdp_act_user_deact_mt for GGSN-originated PDP DEACT
Change-Id: I7eb653694f487f8bbf122146300c93be625b0f87
Related: OS#2961
2018-02-18 22:28:13 +01:00
Harald Welte 6f20316985 sgsn: Add TC_attach_pdp_act_user_deact_mo
Change-Id: I43cb7728658cae6590eb1bd31c7c285b942a265e
2018-02-18 22:04:55 +01:00
Harald Welte 4aacdd8784 L3_Templates: Fix activatePDPContextReject msg_Type
Change-Id: Ibc40502a4e9862ac8d95d77b483dac39ac783e5b
2018-02-18 21:24:05 +01:00
Harald Welte 37692d84e9 sgsn: Add user plane GTP testing (GTP->Gb and Gb->GTP)
Change-Id: Ifd62cca8cd9dbcffe4eac957db210ac13b8c633f
2018-02-18 20:23:31 +01:00
Harald Welte 752abbada5 BSSGP_Emulation: Allow clients to send PDU_LLC directly
If a client is sending a PDU_LLC on the BSSGP port, we will encode
it and wrap it in BSSGP before sending it down the stack towards the
IUT, just like we're doing with L3 PDUs already so far.

Change-Id: Ie3385dbb9aee793bdbd006376a69e0a551b23c3c
2018-02-18 19:47:09 +01:00
Harald Welte a2526a85d3 BSSGP_Emulation: Add SNDCP decoding support
Change-Id: Icd2e8feed9173b0a2729b7ee1cfac37a86eca6cf
2018-02-18 19:47:04 +01:00