940 lines
31 KiB
Plaintext
940 lines
31 KiB
Plaintext
module Test {
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import from GSM_Types all;
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import from Osmocom_Types all;
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import from GSM_SystemInformation all;
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import from GSM_RR_Types all;
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import from GSMTAP_Types all;
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import from GSMTAP_PortType all;
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import from IPL4_GSMTAP_CtrlFunct all;
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import from TELNETasp_PortType all;
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import from Osmocom_VTY_Functions all;
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const octetstring si1 := '5506198fb38000000000000000000000000000e504002b'O;
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const octetstring si2 := '59061a00000000000000000000000000000000ffe50400'O;
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const octetstring si3 := '49061b000062f22404d2490301275d40e50400392b2b2b'O;
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const octetstring si4 := '31061c62f22404d25d40e504002b2b2b2b2b2b2b2b2b2b'O;
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const octetstring c_si2bis := '550602bfe809b3ff00000000000000000000007900002b'O;
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const octetstring c_si2ter := '010603bf66b0aa0a00000002000000000000002b2b2b2b'O;
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const octetstring c_si2quater := '050607a8a0364aa698d72ff424feee0506d5e7fff02043'O;
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type component dummy_CT {
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port GSMTAP_PT GSMTAP;
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port TELNETasp_PT BSCVTY;
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var boolean initialized := false;
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var SystemInformationConfig si_cfg := {
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bcch_extended := false,
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si1_present := true,
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si2bis_present := false,
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si2ter_present := false,
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si2quater_present := false,
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si7_present := false,
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si8_present := false,
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si9_present := false,
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si13_present := false,
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si13alt_present := false,
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si15_present := false,
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si16_present := false,
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si17_present := false,
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si2n_present := false,
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si21_present := false,
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si22_present := false
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};
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};
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testcase TC_si1() runs on dummy_CT {
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log("SI: ", dec_SystemInformation(si1));
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log("SI: ", dec_SystemInformation(si2));
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log("SI: ", dec_SystemInformation(si3));
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log("SI: ", dec_SystemInformation(si4));
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setverdict(pass);
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}
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template GsmtapHeader t_GsmtapHeader := {
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version := GSMTAP_VERSION,
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hdr_len := 4,
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msg_type := ?,
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timeslot := ?,
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arfcn := ?,
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signal_dbm := ?,
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snr_db := ?,
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frame_number := ?,
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sub_type := ?,
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antenna_nr := ?,
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sub_slot := ?,
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res := ?
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}
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template GsmtapHeader t_GsmtapHeaderUm(template GsmtapChannel ch) modifies t_GsmtapHeader := {
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msg_type := GSMTAP_TYPE_UM,
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sub_type := ch
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}
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template GsmtapMessage t_bcch := {
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header := t_GsmtapHeaderUm(GSMTAP_CHANNEL_BCCH),
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payload := ?
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}
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template GSMTAP_RecvFrom t_recvfrom(template GsmtapChannel ch) := {
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connId := ?,
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remName := ?,
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remPort := ?,
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locName := ?,
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locPort := GSMTAP_PORT,
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proto := {udp:={}},
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userData := ?,
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msg := { header := t_GsmtapHeaderUm(ch), payload := ?}
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}
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/* tuple of gsmtap header + decoded SI */
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type record SystemInformationGsmtap {
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GsmtapHeader gsmtap,
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SystemInformation si
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}
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/* an arbitrary-length vector of decoded SI + gsmtap header */
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type record of SystemInformationGsmtap SystemInformationVector;
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/* an array of SI-vectors indexed by TC value */
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type SystemInformationVector SystemInformationVectorPerTc[8];
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type record of integer IntegerRecord;
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function int2bool(integer int) return boolean {
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if (int != 0) {
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return true;
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} else {
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return false;
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}
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}
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function f_array_contains(IntegerRecord arr, integer key) return boolean {
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for (var integer i:= 0; i< sizeof(arr); i := i + 1) {
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if (arr[i] == key) {
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return true;
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}
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}
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return false;
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}
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/* compute TC as per 45.002 6.3.1.3 */
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function f_gsm_compute_tc(integer fn) return integer {
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return (fn / 51) mod 8;
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}
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/* determine if a given SI vector contains given SI type at least once */
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function f_si_vecslot_contains(SystemInformationVector arr, RrMessageType key, boolean bcch_ext := false) return boolean {
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for (var integer i:= 0; i< sizeof(arr); i := i + 1) {
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var integer fn_mod51 := arr[i].gsmtap.frame_number mod 51;
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if (not bcch_ext and fn_mod51 == 2 or
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bcch_ext and fn_mod51 == 6) {
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if (arr[i].si.header.message_type == key) {
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return true;
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}
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}
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}
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return false;
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}
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/* ensure a given TC slot of the SI vector contains given SI type at least once at TC */
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function f_ensure_si_vec_contains(SystemInformationVectorPerTc arr, integer tc, RrMessageType key, boolean ext_bcch := false) {
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if (not f_si_vecslot_contains(arr[tc], key, ext_bcch)) {
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log("Fail: No ", key, " in TC=", tc, "!");
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setverdict(fail);
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}
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}
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/* check if a given SI vector contains given SI type at least once on any TC */
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function f_si_vec_contains(SystemInformationVectorPerTc arr, RrMessageType key) return boolean {
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for (var integer tc:= 0; tc < sizeof(arr); tc := tc + 1) {
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if (f_si_vecslot_contains(arr[tc], key) or
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f_si_vecslot_contains(arr[tc], key, true)) {
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return true;
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}
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}
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return false;
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}
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/* determine if a given SI vector contains given SI type at least N of M times */
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function f_si_vecslot_contains_n_of_m(SystemInformationVector arr, RrMessageType key, boolean bcch_ext := false, integer n := 1, integer m := 4) return boolean {
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var integer count := 0;
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if (sizeof(arr) < m) {
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testcase.stop("Error: Insufficient SI in array");
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}
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for (var integer i:= 0; i < m; i := i + 1) {
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var integer fn_mod51 := arr[i].gsmtap.frame_number mod 51;
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if (not bcch_ext and fn_mod51 == 2 or
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bcch_ext and fn_mod51 == 6) {
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if (arr[i].si.header.message_type == key) {
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count := count + 1;
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}
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}
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}
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if (count >= n) {
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return true;
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} else {
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return false;
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}
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}
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/* ensure a given TC slot of the SI vector contains given SI type at least N out of M times at TC */
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function f_ensure_si_vec_contains_n_of_m(SystemInformationVectorPerTc arr, integer tc, RrMessageType key, boolean ext_bcch := false, integer n, integer m) {
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if (not f_si_vecslot_contains_n_of_m(arr[tc], key, ext_bcch, n, m)) {
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log("Fail: Not ", n, "/", m, " of ", key, " in TC=", tc, "!");
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setverdict(fail);
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}
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}
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/* determine if a given SI vector contains given SI type at least once */
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function f_si_vecslot_contains_only(SystemInformationVector arr, RrMessageType key, boolean bcch_ext := false) return boolean {
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for (var integer i:= 0; i< sizeof(arr); i := i + 1) {
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var integer fn_mod51 := arr[i].gsmtap.frame_number mod 51;
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if (not bcch_ext and fn_mod51 == 2 or
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bcch_ext and fn_mod51 == 6) {
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if (arr[i].si.header.message_type != key) {
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return false;
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}
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}
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}
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return true;
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}
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/* ensure a given TC slot of the SI vector contains only given SI type */
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function f_ensure_si_vec_contains_only(SystemInformationVectorPerTc arr, integer tc, RrMessageType key, boolean ext_bcch := false) {
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if (not f_si_vecslot_contains_only(arr[tc], key, ext_bcch)) {
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log("Fail: Not all ", key, " in TC=", tc, "!");
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setverdict(fail);
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}
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}
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/* SI configuration of cell, against which we validate actual SI messages */
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type set SystemInformationConfig {
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boolean bcch_extended,
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boolean si1_present,
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boolean si2bis_present,
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boolean si2ter_present,
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boolean si2quater_present,
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boolean si7_present,
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boolean si8_present,
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boolean si9_present,
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boolean si13_present,
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boolean si13alt_present,
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boolean si15_present,
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boolean si16_present,
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boolean si17_present,
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boolean si2n_present,
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boolean si21_present,
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boolean si22_present
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}
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/* validate the SI scheduling according to TS 45.002 version 14.1.0 Release 14, Section 6.3.1.3 */
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function f_validate_si_scheduling(SystemInformationConfig cfg, SystemInformationVectorPerTc si_per_tc) {
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var integer i;
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for (i := 0; i < sizeof(si_per_tc); i := i + 1) {
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if (sizeof(si_per_tc[i]) == 0) {
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setverdict(fail, "No SI messages for TC=0!");
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}
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}
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if (cfg.si1_present) {
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/* ii) System Information Type 1 needs to be sent if frequency hopping is in use or
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* when the NCH is present in a cell. If the MS finds another message on BCCH Norm
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* when TC = 0, it can assume that System Information Type 1 is not in use. */
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f_ensure_si_vec_contains(si_per_tc, 0, SYSTEM_INFORMATION_TYPE_1);
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/* make sure *ALL* contain SI1 */
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f_ensure_si_vec_contains_only(si_per_tc, 0, SYSTEM_INFORMATION_TYPE_1);
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}
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f_ensure_si_vec_contains(si_per_tc, 1, SYSTEM_INFORMATION_TYPE_2);
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/* iii) A SI 2 message will be sent at least every time TC = 1 */
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f_ensure_si_vec_contains(si_per_tc, 2, SYSTEM_INFORMATION_TYPE_3);
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f_ensure_si_vec_contains(si_per_tc, 6, SYSTEM_INFORMATION_TYPE_3);
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f_ensure_si_vec_contains(si_per_tc, 3, SYSTEM_INFORMATION_TYPE_4);
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f_ensure_si_vec_contains(si_per_tc, 7, SYSTEM_INFORMATION_TYPE_4);
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/* iii) System information type 2 bis or 2 ter messages are sent if needed, as determined by the
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* system operator. If only one of them is needed, it is sent when TC = 5. If both are
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* needed, 2bis is sent when TC = 5 and 2ter is sent at least once within any of 4
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* consecutive occurrences of TC = 4. */
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if (cfg.si2bis_present and not cfg.si2ter_present) {
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f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2bis);
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} else if (cfg.si2ter_present and not cfg.si2bis_present) {
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f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2ter);
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} else if (cfg.si2ter_present and cfg.si2bis_present) {
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f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2bis);
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2ter, false, 1, 4);
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}
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if (cfg.si7_present or cfg.si8_present) {
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/* vi) Use of System Information type 7 and 8 is not always necessary. It is necessary
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* if System Information type 4 does not contain all information needed for cell
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* selection and reselection. */
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if (not cfg.bcch_extended) {
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testcase.stop("Error: SI7/SI8 require BCCH Extd.");
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}
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if (cfg.si7_present) {
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f_ensure_si_vec_contains(si_per_tc, 7, SYSTEM_INFORMATION_TYPE_7, true);
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}
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if (cfg.si8_present) {
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f_ensure_si_vec_contains(si_per_tc, 3, SYSTEM_INFORMATION_TYPE_8, true);
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}
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}
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if (cfg.si2quater_present) {
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/* iii) System information type 2 quater is sent if needed, as determined by the system
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* operator. If sent on BCCH Norm, it shall be sent when TC = 5 if neither of 2bis
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* and 2ter are used, otherwise it shall be sent at least once within any of 4
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* consecutive occurrences of TC = 4. If sent on BCCH Ext, it is sent at least once
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* within any of 4 consecutive occurrences of TC = 5. */
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if (not (cfg.bcch_extended)) {
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if (not (cfg.si2bis_present or cfg.si2ter_present)) {
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f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2quater);
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} else {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2quater, false, 1, 4);
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}
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} else {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2quater, true, 1, 4);
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}
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}
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if (cfg.si9_present) {
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/* vi) System Information type 9 is sent in those blocks with TC = 4 which are specified
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* in system information type 3 as defined in 3GPP TS 44.018. */
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f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_9); // FIXME SI3
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}
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if (cfg.si13_present) {
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/* vii) System Information type 13 is only related to the GPRS service. System Information
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* Type 13 need only be sent if GPRS support is indicated in one or more of System
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* Information Type 3 or 4 or 7 or 8 messages. These messages also indicate if the
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* message is sent on the BCCH Norm or if the message is transmitted on the BCCH Ext.
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* In the case that the message is sent on the BCCH Norm, it is sent at least once
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* within any of 4 consecutive occurrences of TC=4. */
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if (not cfg.bcch_extended) {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_13, false, 1, 4);
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} else {
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f_ensure_si_vec_contains(si_per_tc, 0, SYSTEM_INFORMATION_TYPE_13, true);
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}
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if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_13alt)) {
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setverdict(fail, "Cannot have SI13alt and SI13");
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}
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}
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if (cfg.si16_present or cfg.si17_present) {
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/* viii) System Information type 16 and 17 are only related to the SoLSA service. They
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* should not be sent in a cell where network sharing is used (see rule xv). */
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if (cfg.si22_present) {
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testcase.stop("Error: Cannot have SI16/SI17 and SI22!");
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}
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if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_22)) {
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setverdict(fail, "Cannot have SI16/SI17 and SI22!");
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}
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if (not cfg.bcch_extended) {
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testcase.stop("Error: SI16/SI17 requires BCCH Extd!");
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}
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if (cfg.si16_present) {
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f_ensure_si_vec_contains(si_per_tc, 6, SYSTEM_INFORMATION_TYPE_16, true);
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}
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if (cfg.si17_present) {
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f_ensure_si_vec_contains(si_per_tc, 2, SYSTEM_INFORMATION_TYPE_17, true);
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}
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}
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/* ix) System Information type 18 and 20 are sent in order to transmit non-GSM
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* broadcast information. The frequency with which they are sent is determined by the
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* system operator. System Information type 9 identifies the scheduling of System
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* Information type 18 and 20 messages. */
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/* x) System Information Type 19 is sent if COMPACT neighbours exist. If System
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* Information Type 19 is present, then its scheduling shall be indicated in System
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* Information Type 9. */
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if (cfg.si15_present) {
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/* xi) System Information Type 15 is broadcast if dynamic ARFCN mapping is used in the
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* PLMN. If sent on BCCH Norm, it is sent at least once within any of 4 consecutive
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* occurrences of TC = 4. If sent on BCCH Ext, it is sent at least once within any of
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* 4 consecutive occurrences of TC = 1. */
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if (not cfg.bcch_extended) {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_15, false, 1, 4);
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} else {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 1, SYSTEM_INFORMATION_TYPE_15, true, 1, 4);
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}
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}
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if (cfg.si13alt_present) {
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/* xii) System Information type 13 alt is only related to the GERAN Iu mode. System
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* Information Type 13 alt need only be sent if GERAN Iu mode support is indicated in
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* one or more of System Information Type 3 or 4 or 7 or 8 messages and SI 13 is not
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* broadcast. These messages also indicate if the message is sent on the BCCH Norm or
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* if the message is transmitted on the BCCH Ext. In the case that the message is sent
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* on the BCCH Norm, it is sent at least once within any of 4 consecutive occurrences
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* of TC = 4. */
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if (cfg.si13_present) {
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testcase.stop("Error: Cannot have SI13alt and SI13");
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}
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if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_13)) {
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setverdict(fail, "Cannot have SI13alt and SI13");
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}
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if (not cfg.bcch_extended) {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_13alt, false, 1, 4);
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} else {
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f_ensure_si_vec_contains(si_per_tc, 0, SYSTEM_INFORMATION_TYPE_13alt, true);
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}
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}
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if (cfg.si2n_present) {
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/* xiii) System Information Type 2n is optionally sent on BCCH Norm or BCCH Ext if needed,
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* as determined by the system operator. In the case that the message is sent on the
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* BCCH Norm, it is sent at least once within any of 4 consecutive occurrences of TC =
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* 4. If the message is sent on BCCH Ext, it is sent at least once within any of 2
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* consecutive occurrences of TC = 4. */
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if (not cfg.bcch_extended) {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2n, false, 1, 4);
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} else {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2n, true, 2, 4);
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}
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}
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if (cfg.si21_present) {
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/* xiv) System Information Type 21 is optionally sent on BCCH Norm or BCCH Ext, as
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* determined by the system operator. If Extended Access Barring is in use in the cell
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* then this message is sent at least once within any of 4 consecutive occurrences of
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* TC = 4 regardless if it is sent on BCCH Norm or BCCH Ext. If BCCH Ext is used in a
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* cell then this message shall only be sent on BCCH Ext. */
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if (not cfg.bcch_extended) {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_21, false, 1, 4);
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} else {
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f_ensure_si_vec_contains_n_of_m(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_21, true, 1, 4);
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if (f_si_vecslot_contains(si_per_tc[4], SYSTEM_INFORMATION_TYPE_21)) {
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setverdict(fail, "Cannot have SI21 on BCCH Norm if BCCH Extd enabled!");
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}
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}
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}
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if (cfg.si22_present) {
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/* xv) System Information Type 22 is sent if network sharing is in use in the cell. It
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* should not be sent in a cell where SoLSA is used (see rule viii). System
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* Information Type 22 instances shall be sent on BCCH Ext within any occurrence of TC
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* =2 and TC=6. */
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if (cfg.si16_present or cfg.si17_present) {
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testcase.stop("Error: Cannot have SI16/SI17 and SI22!");
|
|
}
|
|
if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_16) or
|
|
f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_17)) {
|
|
setverdict(fail, "Cannot have SI16/SI17 and SI22!");
|
|
}
|
|
if (not cfg.bcch_extended) {
|
|
testcase.stop("Error: SI22 requires BCCH Extd!");
|
|
} else {
|
|
f_ensure_si_vec_contains_only(si_per_tc, 2, SYSTEM_INFORMATION_TYPE_22, true);
|
|
f_ensure_si_vec_contains_only(si_per_tc, 6, SYSTEM_INFORMATION_TYPE_22, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function f_gsmtap_sample_si(GSMTAP_PT pt, float duration := 8.0) return SystemInformationVectorPerTc {
|
|
timer T := duration;
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
var GSMTAP_RecvFrom rf;
|
|
|
|
/* initialize all per-TC vectors empty */
|
|
for (var integer i := 0; i < sizeof(si_per_tc); i := i + 1) {
|
|
si_per_tc[i] := {};
|
|
}
|
|
|
|
/* flush all previous/buffered elements */
|
|
pt.clear
|
|
|
|
T.start;
|
|
alt {
|
|
[] pt.receive(t_recvfrom(GSMTAP_CHANNEL_BCCH)) -> value rf {
|
|
var SystemInformation si := dec_SystemInformation(rf.msg.payload);
|
|
var SystemInformationGsmtap sig := { rf.msg.header, si };
|
|
var integer tc := f_gsm_compute_tc(rf.msg.header.frame_number);
|
|
log("SI received at TC=", tc, ": ", si);
|
|
/* append to the per-TC bucket */
|
|
si_per_tc[tc] := si_per_tc[tc] & { sig };
|
|
repeat;
|
|
}
|
|
[] pt.receive { repeat; };
|
|
[] T.timeout { };
|
|
}
|
|
for (var integer i := 0; i < sizeof(si_per_tc); i := i + 1) {
|
|
log(testcasename(), ": TC=", i, " has #of SI=", sizeof(si_per_tc[i]));
|
|
}
|
|
return si_per_tc;
|
|
}
|
|
|
|
function f_gsmtap_get_si(GSMTAP_PT pt, RrMessageType msg_type) return SystemInformation {
|
|
timer T := 10.0;
|
|
var GSMTAP_RecvFrom rf;
|
|
var SystemInformation si;
|
|
|
|
/* flush all previous/buffered elements */
|
|
pt.clear
|
|
|
|
T.start;
|
|
alt {
|
|
[] pt.receive(t_recvfrom(GSMTAP_CHANNEL_BCCH)) -> value rf {
|
|
si := dec_SystemInformation(rf.msg.payload);
|
|
if (si.header.message_type == msg_type) {
|
|
return si;
|
|
}
|
|
repeat;
|
|
}
|
|
[] pt.receive { repeat; };
|
|
[] T.timeout { testcase.stop("Error waiting for SI on GSMTAP"); };
|
|
}
|
|
return si;
|
|
}
|
|
|
|
function f_gsmtap_match_si(GSMTAP_PT pt, RrMessageType msg_type, template SystemInformation t) {
|
|
var SystemInformation si := f_gsmtap_get_si(pt, msg_type);
|
|
if (not match(si, t)) {
|
|
setverdict(fail, "SI ", si, " doesn't match ", t);
|
|
} else {
|
|
setverdict(pass);
|
|
}
|
|
}
|
|
|
|
function f_init() runs on dummy_CT {
|
|
if (initialized) {
|
|
return;
|
|
}
|
|
/* GSMTAP initialization */
|
|
map(self:GSMTAP, system:GSMTAP);
|
|
IPL4_GSMTAP_CtrlFunct.f_IPL4_listen(GSMTAP, "0.0.0.0", GSMTAP_PORT, {udp := {}});
|
|
|
|
/* VTY initialization */
|
|
map(self:BSCVTY, system:BSCVTY);
|
|
f_vty_set_prompts(BSCVTY)
|
|
f_vty_transceive(BSCVTY, "enable");
|
|
|
|
initialized := true;
|
|
}
|
|
|
|
testcase TC_si_default() runs on dummy_CT {
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
|
|
f_init();
|
|
|
|
si_per_tc := f_gsmtap_sample_si(GSMTAP);
|
|
f_validate_si_scheduling(si_cfg, si_per_tc);
|
|
|
|
setverdict(pass);
|
|
}
|
|
|
|
testcase TC_si_sched_2bis() runs on dummy_CT {
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
f_init();
|
|
|
|
/* Enable SI2bis + validate scheduling */
|
|
si_cfg.si2bis_present := true;
|
|
f_si_cfg_to_vty();
|
|
si_per_tc := f_gsmtap_sample_si(GSMTAP);
|
|
f_validate_si_scheduling(si_cfg, si_per_tc);
|
|
|
|
/* cleanup */
|
|
si_cfg.si2bis_present := false;
|
|
f_si_cfg_to_vty();
|
|
|
|
setverdict(pass);
|
|
}
|
|
|
|
testcase TC_si_sched_2ter() runs on dummy_CT {
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
f_init();
|
|
|
|
/* Enable SI2ter + validate scheduling */
|
|
si_cfg.si2ter_present := true;
|
|
f_si_cfg_to_vty();
|
|
si_per_tc := f_gsmtap_sample_si(GSMTAP);
|
|
f_validate_si_scheduling(si_cfg, si_per_tc);
|
|
|
|
/* cleanup */
|
|
si_cfg.si2ter_present := false;
|
|
f_si_cfg_to_vty();
|
|
|
|
setverdict(pass);
|
|
}
|
|
|
|
testcase TC_si_sched_2ter_2bis() runs on dummy_CT {
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
f_init();
|
|
|
|
/* Enable SI2bis + SI2ter + validate scheduling */
|
|
si_cfg.si2bis_present := true;
|
|
si_cfg.si2ter_present := true;
|
|
f_si_cfg_to_vty();
|
|
si_per_tc := f_gsmtap_sample_si(GSMTAP);
|
|
f_validate_si_scheduling(si_cfg, si_per_tc);
|
|
|
|
/* cleanup */
|
|
si_cfg.si2bis_present := false;
|
|
si_cfg.si2ter_present := false;
|
|
f_si_cfg_to_vty();
|
|
|
|
setverdict(pass);
|
|
}
|
|
|
|
testcase TC_si_sched_2quater() runs on dummy_CT {
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
f_init();
|
|
|
|
/* Enable SI2quater + validate scheduling */
|
|
si_cfg.si2quater_present := true;
|
|
f_si_cfg_to_vty();
|
|
|
|
/* cleanup */
|
|
si_cfg.si2quater_present := false;
|
|
f_si_cfg_to_vty();
|
|
|
|
setverdict(pass);
|
|
}
|
|
|
|
testcase TC_si_sched_13() runs on dummy_CT {
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
f_init();
|
|
|
|
/* Enable SI2ter + validate scheduling */
|
|
si_cfg.si13_present := true;
|
|
f_si_cfg_to_vty();
|
|
si_per_tc := f_gsmtap_sample_si(GSMTAP);
|
|
f_validate_si_scheduling(si_cfg, si_per_tc);
|
|
|
|
/* cleanup */
|
|
si_cfg.si13_present := false;
|
|
f_si_cfg_to_vty();
|
|
|
|
setverdict(pass);
|
|
}
|
|
|
|
testcase TC_si_sched_13_2bis_2ter_2quater() runs on dummy_CT {
|
|
var SystemInformationVectorPerTc si_per_tc;
|
|
f_init();
|
|
|
|
si_cfg.si2bis_present := true;
|
|
si_cfg.si2ter_present := true;
|
|
si_cfg.si2quater_present := true;
|
|
si_cfg.si13_present := true;
|
|
f_si_cfg_to_vty();
|
|
si_per_tc := f_gsmtap_sample_si(GSMTAP);
|
|
f_validate_si_scheduling(si_cfg, si_per_tc);
|
|
|
|
/* cleanup */
|
|
si_cfg.si2bis_present := false;
|
|
si_cfg.si2ter_present := false;
|
|
si_cfg.si2quater_present := false;
|
|
si_cfg.si13_present := false;
|
|
f_si_cfg_to_vty();
|
|
|
|
setverdict(pass);
|
|
}
|
|
|
|
function f_si_cfg_to_vty() runs on dummy_CT {
|
|
if (si_cfg.si2bis_present) {
|
|
f_vty_si_static(BSCVTY, 0, "2bis", c_si2bis);
|
|
} else {
|
|
f_vty_si_computed(BSCVTY, 0, "2bis");
|
|
}
|
|
if (si_cfg.si2ter_present) {
|
|
f_vty_si_static(BSCVTY, 0, "2ter", c_si2ter);
|
|
} else {
|
|
f_vty_si_computed(BSCVTY, 0, "2ter");
|
|
}
|
|
if (si_cfg.si13_present) {
|
|
f_vty_gprs_mode(BSCVTY, 0, "gprs");
|
|
} else {
|
|
f_vty_gprs_mode(BSCVTY, 0, "none");
|
|
}
|
|
if (si_cfg.si2quater_present) {
|
|
f_vty_si2q_add_uarfcn(BSCVTY, 0, 23, 42);
|
|
} else {
|
|
f_vty_si2q_del_uarfcn(BSCVTY, 0, 23, 42);
|
|
}
|
|
/* for debugging */
|
|
f_vty_transceive(BSCVTY, "write terminal");
|
|
/* actually commit the changes from BSC -> BTS */
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
}
|
|
|
|
function f_vty_si_static(TELNETasp_PT pt, BtsNr bts, charstring si, octetstring bytes) {
|
|
f_vty_enter_cfg_bts(pt, bts);
|
|
f_vty_transceive(pt, "system-information " & si & " mode static");
|
|
f_vty_transceive(pt, "system-information " & si & " static " & hex2str(oct2hex(bytes)));
|
|
f_vty_transceive(pt, "end");
|
|
}
|
|
|
|
function f_vty_si_computed(TELNETasp_PT pt, BtsNr bts, charstring si) {
|
|
f_vty_enter_cfg_bts(pt, bts);
|
|
f_vty_transceive(pt, "system-information " & si & " mode computed");
|
|
f_vty_transceive(pt, "end");
|
|
}
|
|
|
|
function f_vty_si_resend(TELNETasp_PT pt, BtsNr bts := 0) {
|
|
f_vty_transceive(pt, "bts " & int2str(bts) & " resend-system-information");
|
|
/* wait for 1s until changes propagate */
|
|
timer T := 1.0;
|
|
T.start;
|
|
T.timeout;
|
|
}
|
|
|
|
function f_vty_gprs_mode(TELNETasp_PT pt, integer bts, BtsGprsMode mode) {
|
|
f_vty_enter_cfg_bts(pt, bts);
|
|
f_vty_transceive(pt, "gprs mode " & mode);
|
|
f_vty_transceive(pt, "end");
|
|
}
|
|
|
|
function f_vty_si2q_add_uarfcn(TELNETasp_PT pt, BtsNr bts, UmtsArfcn uarfcn, UmtsScramblingCode sc, integer diversity := 0) {
|
|
f_vty_enter_cfg_bts(pt, bts);
|
|
f_vty_transceive(pt, "si2quater neighbor-list add uarfcn " & int2str(uarfcn) & " " & int2str(sc) & " " & int2str(diversity));
|
|
f_vty_transceive(pt, "end");
|
|
}
|
|
|
|
function f_vty_si2q_del_uarfcn(TELNETasp_PT pt, BtsNr bts, UmtsArfcn uarfcn, UmtsScramblingCode sc) {
|
|
f_vty_enter_cfg_bts(pt, bts);
|
|
f_vty_transceive(pt, "si2quater neighbor-list del uarfcn " & int2str(uarfcn) & " " & int2str(sc));
|
|
f_vty_transceive(pt, "end");
|
|
}
|
|
|
|
testcase TC_telnet() runs on dummy_CT {
|
|
f_init();
|
|
f_vty_transceive(BSCVTY, "show network")
|
|
f_vty_enter_config(BSCVTY);
|
|
f_vty_transceive(BSCVTY, "network")
|
|
f_vty_transceive(BSCVTY, "bts 0")
|
|
f_vty_transceive(BSCVTY, "end")
|
|
setverdict(pass);
|
|
}
|
|
|
|
template SystemInformation t_SI_SI3 := {
|
|
header := t_RrHeader(SYSTEM_INFORMATION_TYPE_3, ?),
|
|
payload := { si3 := t_SI3 }
|
|
}
|
|
|
|
testcase TC_cellid() runs on dummy_CT {
|
|
var CellIdentity cid := float2int(rnd() * 65535.0);
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.cell_id := cid;
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "cell_identity " & int2str(cid));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_lac() runs on dummy_CT {
|
|
var uint16_t lac := float2int(rnd() * 65535.0);
|
|
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.lai.lac := lac;
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "location_area_code " & int2str(lac));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_rach_tx_int() runs on dummy_CT {
|
|
var uint16_t rach_tx_int := float2int(rnd() * 15.0);
|
|
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.rach_control.tx_integer := int2bit(rach_tx_int, 4);
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "rach tx integer " & int2str(rach_tx_int));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_rach_max_tx() runs on dummy_CT {
|
|
var uint16_t r := float2int(rnd() * 3.0);
|
|
const integer max_tx_map[4] := { 1, 2, 4, 7 };
|
|
const RachCtrlPar_MR max_tx_map2[4] := { RACH_MAX_RETRANS_1,
|
|
RACH_MAX_RETRANS_2,
|
|
RACH_MAX_RETRANS_4,
|
|
RACH_MAX_RETRANS_7 };
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.rach_control.max_retrans := max_tx_map2[r];
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "rach max transmission " & int2str(max_tx_map[r]));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_dtx_ul() runs on dummy_CT {
|
|
var integer i := float2int(rnd() * 3.0);
|
|
var template SystemInformation t := t_SI_SI3;
|
|
var CellOptions_DTX dtx_map[3] := { MS_MAY_USE_UL_DTX,
|
|
MS_SHALL_USE_UL_DTX,
|
|
MS_SHALL_NOT_USE_UL_DTX };
|
|
t.payload.si3.cell_options.dtx := dtx_map[i];
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
if (i == 0) {
|
|
f_vty_transceive(BSCVTY, "dtx uplink");
|
|
} else if (i == 1) {
|
|
f_vty_transceive(BSCVTY, "dtx uplink force");
|
|
} else {
|
|
f_vty_transceive(BSCVTY, "no dtx uplink");
|
|
}
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_attach() runs on dummy_CT {
|
|
var integer i := float2int(rnd());
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.ctrl_chan_desc.att := int2bool(i);
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "channel-descrption attach " & int2str(i));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_bs_pa_mfrms() runs on dummy_CT {
|
|
var integer i := 2 + float2int(rnd() * 7.0);
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.ctrl_chan_desc.bs_pa_mfrms := i - 2;
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "channel-descrption bs-pa-mfrms " & int2str(i));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_bs_ag_blks_res() runs on dummy_CT {
|
|
var integer i := float2int(rnd() * 7.0);
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.ctrl_chan_desc.bs_ag_blks_res := i;
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "channel-descrption bs-ag-blks-res " & int2str(i));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_radio_link_timeout() runs on dummy_CT {
|
|
var integer i := float2int(rnd() * 15.0);
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.cell_options.radio_link_tout_div4 := i;
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "radio-link-timeout " & int2str(4 + i*4));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_cell_resel_hyst() runs on dummy_CT {
|
|
var integer i := float2int(rnd() * 7.0);
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.cell_sel_par.cell_resel_hyst_2dB := i;
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|
|
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f_init();
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f_vty_enter_cfg_bts(BSCVTY, 0);
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f_vty_transceive(BSCVTY, "cell reselection hysteresis " & int2str(i*2));
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f_vty_transceive(BSCVTY, "end")
|
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f_vty_si_resend(BSCVTY, 0);
|
|
|
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f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
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}
|
|
|
|
testcase TC_rxlev_acc_min() runs on dummy_CT {
|
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var integer i := float2int(rnd() * 63.0);
|
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var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.cell_sel_par.rxlev_access_min := i;
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "rxlev access min " & int2str(i));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_neci() runs on dummy_CT {
|
|
var integer i := float2int(rnd() * 1.0);
|
|
var template SystemInformation t := t_SI_SI3;
|
|
t.payload.si3.cell_sel_par.neci := int2bool(i);
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_network(BSCVTY);
|
|
f_vty_transceive(BSCVTY, "neci " & int2str(i));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
testcase TC_emerg_allowed() runs on dummy_CT {
|
|
var integer i := float2int(rnd());
|
|
var template SystemInformation t := t_SI_SI3;
|
|
if (i == 1) {
|
|
t.payload.si3.rach_control.acc := '?????0??????????'B;
|
|
} else {
|
|
t.payload.si3.rach_control.acc := '?????1??????????'B;
|
|
}
|
|
|
|
f_init();
|
|
f_vty_enter_cfg_bts(BSCVTY, 0);
|
|
f_vty_transceive(BSCVTY, "rach emergency call allowed " & int2str(i));
|
|
f_vty_transceive(BSCVTY, "end")
|
|
f_vty_si_resend(BSCVTY, 0);
|
|
|
|
f_gsmtap_match_si(GSMTAP, SYSTEM_INFORMATION_TYPE_3, t);
|
|
}
|
|
|
|
/* TODO:
|
|
* * don't only validate SI3 but check all other SI with same IE?
|
|
* * parse + validate rest octets somehow
|
|
* * validate contents/encoding of neighbor channel lists
|
|
* * validate si2quater sub-mux scheduling
|
|
*/
|
|
|
|
|
|
control {
|
|
execute(TC_si1());
|
|
execute(TC_telnet());
|
|
execute(TC_si_default());
|
|
execute(TC_si_sched_2bis());
|
|
execute(TC_si_sched_2ter());
|
|
execute(TC_si_sched_2ter_2bis());
|
|
execute(TC_si_sched_2quater());
|
|
execute(TC_si_sched_13());
|
|
execute(TC_si_sched_13_2bis_2ter_2quater());
|
|
execute(TC_neci());
|
|
execute(TC_cell_resel_hyst());
|
|
execute(TC_rxlev_acc_min());
|
|
execute(TC_cellid());
|
|
execute(TC_lac());
|
|
execute(TC_rach_tx_int());
|
|
execute(TC_rach_max_tx());
|
|
execute(TC_attach());
|
|
execute(TC_dtx_ul());
|
|
execute(TC_emerg_allowed());
|
|
execute(TC_bs_pa_mfrms());
|
|
execute(TC_bs_ag_blks_res());
|
|
execute(TC_radio_link_timeout());
|
|
}
|
|
}
|