diff options
author | Harald Welte <laforge@gnumonks.org> | 2015-09-22 16:41:54 +0200 |
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committer | Harald Welte <laforge@gnumonks.org> | 2015-09-22 16:41:54 +0200 |
commit | f1fb0fa3af174c605f60458388bba61ef4f40fa8 (patch) | |
tree | 006e46f78dee0ac14ffd321e0bfae344d8160096 /tests/handover | |
parent | 329085a8ff2c1162a32eb617068fa5614efcde06 (diff) | |
parent | caa648d92e48a05e676e87b48c21cb0b151c9b4e (diff) |
Merge branch '201509-trx-rebase'0.4.0
Diffstat (limited to 'tests/handover')
-rw-r--r-- | tests/handover/Makefile.am | 8 | ||||
-rw-r--r-- | tests/handover/handover_test.c | 278 | ||||
-rw-r--r-- | tests/handover/handover_test.ok | 1 |
3 files changed, 287 insertions, 0 deletions
diff --git a/tests/handover/Makefile.am b/tests/handover/Makefile.am new file mode 100644 index 00000000..597ab2d9 --- /dev/null +++ b/tests/handover/Makefile.am @@ -0,0 +1,8 @@ +AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include -I$(OPENBSC_INCDIR) +AM_CFLAGS = -Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOCODEC_CFLAGS)$(LIBOSMOTRAU_CFLAGS) +LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) $(LIBOSMOCODEC_LIBS) $(LIBOSMOTRAU_LIBS) $(LIBOSMOABIS_LIBS) +noinst_PROGRAMS = handover_test +EXTRA_DIST = handover_test.ok + +handover_test_SOURCES = handover_test.c +handover_test_LDADD = $(top_builddir)/src/common/libbts.a $(LDADD) diff --git a/tests/handover/handover_test.c b/tests/handover/handover_test.c new file mode 100644 index 00000000..6d7e6d1e --- /dev/null +++ b/tests/handover/handover_test.c @@ -0,0 +1,278 @@ +#include <stdint.h> +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> +#include <getopt.h> +#include <limits.h> +#include <sched.h> +#include <sys/signal.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/ioctl.h> + +#include <netinet/in.h> +#include <arpa/inet.h> +#include <net/if.h> + +#include <osmocom/core/talloc.h> +#include <osmocom/core/application.h> +#include <osmocom/vty/telnet_interface.h> +#include <osmocom/vty/logging.h> +#include <osmocom/core/gsmtap.h> +#include <osmocom/core/gsmtap_util.h> +#include <osmocom/core/bits.h> +#include <osmocom/core/backtrace.h> +#include <osmocom/abis/abis.h> + +#include <osmo-bts/gsm_data.h> +#include <osmo-bts/logging.h> +#include <osmo-bts/abis.h> +#include <osmo-bts/bts.h> +#include <osmo-bts/vty.h> +#include <osmo-bts/bts_model.h> +#include <osmo-bts/pcu_if.h> +#include <osmo-bts/l1sap.h> +#include <osmo-bts/handover.h> + +uint8_t phys_info[] = { 0x03, 0x03, 0x0d, 0x06, 0x2d, 0x00, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b }; + +static struct gsm_bts *bts; +struct gsm_bts_trx *trx; +int quit = 0; +uint8_t abis_mac[6] = { 0, 1, 2, 3, 4, 5 }; +const int pcu_direct = 0; +int modify_count = 0; + +static void expect_phys_info(struct lapdm_entity *le) +{ + struct osmo_phsap_prim pp; + int rc; + + rc = lapdm_phsap_dequeue_prim(le, &pp); + OSMO_ASSERT(rc == 0); + OSMO_ASSERT(sizeof(phys_info) == pp.oph.msg->len); + OSMO_ASSERT(!memcmp(phys_info, pp.oph.msg->data, pp.oph.msg->len)); + msgb_free(pp.oph.msg); +} + +int main(int argc, char **argv) +{ + struct gsm_bts_role_bts *btsb; + void *tall_bts_ctx; + void *tall_msgb_ctx; + struct e1inp_line *line; + struct gsm_lchan *lchan; + struct osmo_phsap_prim nl1sap; + struct msgb *msg; + struct abis_rsl_dchan_hdr *rslh; + int i; + + tall_bts_ctx = talloc_named_const(NULL, 1, "OsmoBTS context"); + tall_msgb_ctx = talloc_named_const(tall_bts_ctx, 1, "msgb"); + msgb_set_talloc_ctx(tall_msgb_ctx); + + bts_log_init(NULL); + osmo_stderr_target->categories[DHO].loglevel = LOGL_DEBUG; + + bts = gsm_bts_alloc(tall_bts_ctx); + if (!bts) { + fprintf(stderr, "Failed to create BTS structure\n"); + exit(1); + } + trx = gsm_bts_trx_alloc(bts); + if (!trx) { + fprintf(stderr, "Failed to TRX structure\n"); + exit(1); + } + + if (bts_init(bts) < 0) { + fprintf(stderr, "unable to to open bts\n"); + exit(1); + } + + btsb = bts_role_bts(bts); + + libosmo_abis_init(NULL); + + line = e1inp_line_create(0, "ipa"); + OSMO_ASSERT(line); + + e1inp_ts_config_sign(&line->ts[E1INP_SIGN_RSL-1], line); + trx->rsl_link = e1inp_sign_link_create(&line->ts[E1INP_SIGN_RSL-1], E1INP_SIGN_RSL, NULL, 0, 0); + OSMO_ASSERT(trx->rsl_link); + trx->rsl_link->trx = trx; + + fprintf(stderr, "test 1: without timeout\n"); + + /* create two lchans for handover */ + lchan = &trx->ts[1].lchan[0]; + l1sap_chan_act(lchan->ts->trx, 0x09, NULL); + lchan = &trx->ts[2].lchan[0]; + lchan->ho.active = HANDOVER_ENABLED; + lchan->ho.ref = 23; + l1sap_chan_act(lchan->ts->trx, 0x0a, NULL); + OSMO_ASSERT(msgb_dequeue(&trx->rsl_link->tx_list)); + OSMO_ASSERT(msgb_dequeue(&trx->rsl_link->tx_list)); + OSMO_ASSERT(!msgb_dequeue(&trx->rsl_link->tx_list)); + + /* send access burst with wrong ref */ + memset(&nl1sap, 0, sizeof(nl1sap)); + osmo_prim_init(&nl1sap.oph, SAP_GSM_PH, PRIM_PH_RACH, PRIM_OP_INDICATION, NULL); + nl1sap.u.rach_ind.chan_nr = 0x0a; + nl1sap.u.rach_ind.ra = 42; + l1sap_up(trx, &nl1sap); + + /* expect no action */ + OSMO_ASSERT(modify_count == 0); + OSMO_ASSERT(!msgb_dequeue(&trx->rsl_link->tx_list)); + + /* send access burst with correct ref */ + nl1sap.u.rach_ind.ra = 23; + l1sap_up(trx, &nl1sap); + OSMO_ASSERT(modify_count == 1); + + /* expect PHYS INFO */ + expect_phys_info(&trx->ts[2].lchan[0].lapdm_ch.lapdm_dcch); + + /* expect exactly one HO.DET */ + OSMO_ASSERT(msg = msgb_dequeue(&trx->rsl_link->tx_list)); + rslh = msgb_l2(msg); + OSMO_ASSERT(rslh->c.msg_type == RSL_MT_HANDO_DET); + OSMO_ASSERT(!msgb_dequeue(&trx->rsl_link->tx_list)); + + /* expect T3105 running */ + OSMO_ASSERT(osmo_timer_pending(&trx->ts[2].lchan[0].ho.t3105)) + + /* indicate frame */ + handover_frame(&trx->ts[2].lchan[0]); + + /* expect T3105 not running */ + OSMO_ASSERT(!osmo_timer_pending(&trx->ts[2].lchan[0].ho.t3105)) + + fprintf(stderr, "test 2: with timeout\n"); + + /* enable handover again */ + lchan = &trx->ts[2].lchan[0]; + lchan->ho.active = HANDOVER_ENABLED; + lchan->ho.ref = 23; + modify_count = 0; + + /* send access burst with correct ref */ + nl1sap.u.rach_ind.ra = 23; + l1sap_up(trx, &nl1sap); + OSMO_ASSERT(modify_count == 1); + + /* expect PHYS INFO */ + expect_phys_info(&trx->ts[2].lchan[0].lapdm_ch.lapdm_dcch); + + /* expect exactly one HO.DET */ + OSMO_ASSERT(msg = msgb_dequeue(&trx->rsl_link->tx_list)); + rslh = msgb_l2(msg); + OSMO_ASSERT(rslh->c.msg_type == RSL_MT_HANDO_DET); + OSMO_ASSERT(!msgb_dequeue(&trx->rsl_link->tx_list)); + + for (i = 0; i < btsb->ny1 - 1; i++) { + /* expect T3105 running */ + OSMO_ASSERT(osmo_timer_pending(&trx->ts[2].lchan[0].ho.t3105)) + + /* timeout T3105 */ + gettimeofday(&trx->ts[2].lchan[0].ho.t3105.timeout, NULL); + osmo_select_main(0); + + /* expect PHYS INFO */ + expect_phys_info(&trx->ts[2].lchan[0].lapdm_ch.lapdm_dcch); + } + + /* timeout T3105 */ + gettimeofday(&trx->ts[2].lchan[0].ho.t3105.timeout, NULL); + osmo_select_main(0); + + /* expect T3105 not running */ + OSMO_ASSERT(!osmo_timer_pending(&trx->ts[2].lchan[0].ho.t3105)) + + /* expect exactly one CONN.FAIL */ + OSMO_ASSERT(msg = msgb_dequeue(&trx->rsl_link->tx_list)); + rslh = msgb_l2(msg); + OSMO_ASSERT(rslh->c.msg_type == RSL_MT_CONN_FAIL); + OSMO_ASSERT(!msgb_dequeue(&trx->rsl_link->tx_list)); + +#if 0 + while (!quit) { + log_reset_context(); + osmo_select_main(0); + } +#endif + + printf("Success\n"); + + return 0; +} + +void bts_model_abis_close(struct gsm_bts *bts) +{ +} + +int bts_model_oml_estab(struct gsm_bts *bts) +{ + return 0; +} + +int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap) +{ + int rc = 0; + uint8_t chan_nr; + uint8_t tn, ss; + struct gsm_lchan *lchan; + struct msgb *msg = l1sap->oph.msg; + struct osmo_phsap_prim nl1sap; + + switch (OSMO_PRIM_HDR(&l1sap->oph)) { + case OSMO_PRIM(PRIM_MPH_INFO, PRIM_OP_REQUEST): + switch (l1sap->u.info.type) { + case PRIM_INFO_ACTIVATE: + chan_nr = l1sap->u.info.u.act_req.chan_nr; + tn = L1SAP_CHAN2TS(chan_nr); + ss = l1sap_chan2ss(chan_nr); + lchan = &trx->ts[tn].lchan[ss]; + + lchan_init_lapdm(lchan); + + lchan_set_state(lchan, LCHAN_S_ACTIVE); + + memset(&nl1sap, 0, sizeof(nl1sap)); + osmo_prim_init(&nl1sap.oph, SAP_GSM_PH, PRIM_MPH_INFO, PRIM_OP_CONFIRM, NULL); + nl1sap.u.info.type = PRIM_INFO_ACTIVATE; + nl1sap.u.info.u.act_cnf.chan_nr = chan_nr; + return l1sap_up(trx, &nl1sap); + case PRIM_INFO_MODIFY: + modify_count++; + break; + default: + LOGP(DL1C, LOGL_NOTICE, "unknown MPH-INFO.req %d\n", + l1sap->u.info.type); + rc = -EINVAL; + goto done; + } + break; + default: + LOGP(DL1C, LOGL_NOTICE, "unknown prim %d op %d\n", + l1sap->oph.primitive, l1sap->oph.operation); + rc = -EINVAL; + goto done; + } + +done: + if (msg) + msgb_free(msg); + return rc; +} + +int bts_model_check_oml(struct gsm_bts *bts, uint8_t msg_type, struct tlv_parsed *old_attr, struct tlv_parsed *new_attr, void *obj) { return 0; } +int bts_model_apply_oml(struct gsm_bts *bts, struct msgb *msg, struct tlv_parsed *new_attr, int obj_kind, void *obj) { return 0; } +int bts_model_opstart(struct gsm_bts *bts, struct gsm_abis_mo *mo, void *obj) { return 0; } +int bts_model_chg_adm_state(struct gsm_bts *bts, struct gsm_abis_mo *mo, void *obj, uint8_t adm_state) { return 0; } +int bts_model_init(struct gsm_bts *bts) { return 0; } +int bts_model_trx_deact_rf(struct gsm_bts_trx *trx) { return 0; } +int bts_model_trx_close(struct gsm_bts_trx *trx) { return 0; } +void trx_get_hlayer1(void) {} +int bts_model_adjst_ms_pwr(struct gsm_lchan *lchan) { return 0; } diff --git a/tests/handover/handover_test.ok b/tests/handover/handover_test.ok new file mode 100644 index 00000000..35821117 --- /dev/null +++ b/tests/handover/handover_test.ok @@ -0,0 +1 @@ +Success |