Change in osmo-bsc[master]: WIP: Introduce pagting_test

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bsc/+/28001 ) Change subject: WIP: Introduce pagting_test ...................................................................... WIP: Introduce pagting_test Change-Id: Iab61bf6a6eece5f439a19f7a5a0dc068a808ae8a --- M configure.ac M tests/Makefile.am A tests/paging/Makefile.am A tests/paging/paging_test.c A tests/paging/paging_test.ok M tests/testsuite.at 6 files changed, 235 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/01/28001/1 diff --git a/configure.ac b/configure.ac index 3ff4524..85d7c59 100644 --- a/configure.ac +++ b/configure.ac @@ -237,6 +237,7 @@ tests/gsm0408/Makefile tests/handover/Makefile tests/nanobts_omlattr/Makefile + tests/paging/Makefile tests/subscr/Makefile doc/Makefile doc/examples/Makefile diff --git a/tests/Makefile.am b/tests/Makefile.am index 77c621f..be693cc 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -6,6 +6,7 @@ gsm0408 \ handover \ nanobts_omlattr \ + paging \ subscr \ $(NULL) diff --git a/tests/paging/Makefile.am b/tests/paging/Makefile.am new file mode 100644 index 0000000..5472c48 --- /dev/null +++ b/tests/paging/Makefile.am @@ -0,0 +1,38 @@ +AM_CPPFLAGS = \ + $(all_includes) \ + -I$(top_srcdir)/include \ + $(NULL) + +AM_CFLAGS = \ + -Wall \ + -ggdb3 \ + $(LIBOSMOCORE_CFLAGS) \ + $(LIBOSMOGSM_CFLAGS) \ + $(LIBOSMOABIS_CFLAGS) \ + $(LIBOSMONETIF_CFLAGS) \ + $(LIBOSMOSIGTRAN_CFLAGS) \ + $(COVERAGE_CFLAGS) \ + $(NULL) + +EXTRA_DIST = \ + paging_test.ok \ + $(NULL) + +check_PROGRAMS = \ + paging_test \ + $(NULL) + +paging_test_SOURCES = \ + paging_test.c \ + $(NULL) + +paging_test_LDFLAGS = \ + -Wl,--wrap=abis_rsl_sendmsg \ + $(NULL) + +paging_test_LDADD = \ + $(top_builddir)/src/osmo-bsc/libbsc.la \ + $(LIBOSMOCORE_LIBS) \ + $(LIBOSMOABIS_LIBS) \ + $(LIBOSMOGSM_LIBS) \ + $(NULL) diff --git a/tests/paging/paging_test.c b/tests/paging/paging_test.c new file mode 100644 index 0000000..c844e8b --- /dev/null +++ b/tests/paging/paging_test.c @@ -0,0 +1,188 @@ +/* + * (C) 2022 by sysmocom s.f.m.c. GmbH &lt;info(a)sysmocom.de&gt; + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <inttypes.h> + +#include <osmocom/core/application.h> +#include <osmocom/core/utils.h> +#include <osmocom/gsm/protocol/gsm_12_21.h> +#include <osmocom/gsm/gsm23003.h> + +#include <osmocom/bsc/gsm_data.h> +#include <osmocom/bsc/bts.h> +#include <osmocom/bsc/abis_nm.h> +#include <osmocom/bsc/debug.h> + +struct timespec *clk_monotonic_override; + +static void clock_debug(char* str) +{ + struct timeval tv; + osmo_gettimeofday(&tv, NULL); + fprintf(stderr, "sys={%lu.%06lu}: %s\n", + tv.tv_sec, tv.tv_usec, str); +} + + +static void clock_set(uint64_t sec, uint64_t usec) +{ + osmo_gettimeofday_override_time.tv_sec = sec; + osmo_gettimeofday_override_time.tv_usec = usec; + clk_monotonic_override->tv_sec = sec; + clk_monotonic_override->tv_nsec = usec * 1000; +} + +static void clock_inc(unsigned int sec, unsigned int usec) +{ + osmo_gettimeofday_override_add(sec, usec); + osmo_clock_override_add(CLOCK_MONOTONIC, sec, usec * 1000); +} + +#define bts_init(net) _bts_init(net, __func__) +static inline struct gsm_bts *_bts_init(struct gsm_network *net, const char *msg) +{ + struct gsm_bts_sm *bts_sm = gsm_bts_sm_alloc(net, 0); + struct gsm_bts *bts = bts_sm->bts[0]; + if (!bts) { + fprintf(stderr, "BTS allocation failure in %s()\n", msg); + exit(1); + } + fprintf(stderr, "BTS allocation OK in %s()\n", msg); + + bts->network = net; + + /* Make sure trx_is_usable() returns true for bts->c0: */ + bts->c0->mo.nm_state.operational = NM_OPSTATE_ENABLED; + bts->c0->mo.nm_state.availability = NM_AVSTATE_OK; + bts->c0->mo.nm_state.administrative = NM_STATE_UNLOCKED; + bts->c0->bb_transc.mo.nm_state.operational = NM_OPSTATE_ENABLED; + bts->c0->bb_transc.mo.nm_state.availability = NM_AVSTATE_OK; + bts->c0->bb_transc.mo.nm_state.administrative = NM_STATE_UNLOCKED; + bts->c0->rsl_link_primary = (struct e1inp_sign_link *)(intptr_t)0x01; /* Fake RSL is UP */ + + return bts; +} + +#define bts_del(bts) _bts_del(bts, __func__) +static inline void _bts_del(struct gsm_bts *bts, const char *msg) +{ + osmo_stat_item_group_free(bts->bts_statg); + rate_ctr_group_free(bts->bts_ctrs); + /* no need to llist_del(&bts->list), we never registered the bts there. */ + talloc_free(bts->site_mgr); + fprintf(stderr, "BTS deallocated OK in %s()\n", msg); +} + +static void test_paging1(struct gsm_network *net) +{ + fprintf(stderr, "===%s===\n", __func__); + int i; + int ret; + struct gsm_bts *bts = bts_init(net); + clock_set(0, 0); + + struct bsc_paging_params params = { + .reason = BSC_PAGING_FROM_CN, + .msc = NULL, + .tmsi = GSM_RESERVED_TMSI, + .imsi = { + .type = GSM_MI_TYPE_IMSI, + .imsi = "1234567", + } + }; + params.bsub = bsc_subscr_find_or_create_by_imsi(net->bsc_subscribers, params.imsi.imsi, + BSUB_USE_PAGING_START); + ret = paging_request_bts(&params, bts); + OSMO_ASSERT(ret == 1); + + for (i = 0; i < 9; i++) { + clock_inc(0, 200); + clock_debug("select()"); + osmo_select_main_ctx(0); + } + + bts_del(bts); +} + +static const struct log_info_cat log_categories[] = { + [DPAG] = { + .name = "DPAG", + .description = "", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, +}; + +static const struct log_info log_info = { + .cat = log_categories, + .num_cat = ARRAY_SIZE(log_categories), +}; + +int main(int argc, char **argv) +{ + struct gsm_network *net; + + osmo_gettimeofday_override = true; + osmo_clock_override_enable(CLOCK_MONOTONIC, true); + clk_monotonic_override = osmo_clock_override_gettimespec(CLOCK_MONOTONIC); + clock_set(0, 0); + + tall_bsc_ctx = talloc_named_const(NULL, 0, "paging_test"); + osmo_init_logging2(tall_bsc_ctx, &log_info); + log_set_log_level(osmo_stderr_target, LOGL_DEBUG); + log_set_print_category_hex(osmo_stderr_target, 0); + log_set_print_category(osmo_stderr_target, 0); + log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); + log_set_use_color(osmo_stderr_target, 0); + log_parse_category_mask(osmo_stderr_target, "DPAG,1:"); + osmo_fsm_log_addr(false); + + net = gsm_network_init(tall_bsc_ctx); + if (!net) { + fprintf(stderr, "Network init failure.\n"); + return EXIT_FAILURE; + } + + test_paging1(net); + + return EXIT_SUCCESS; +} + +/* override, requires '-Wl,--wrap=abis_rsl_sendmsg'. + * Catch RSL messages sent towards the BTS. */ +int __real_abis_rsl_sendmsg(struct msgb *msg); +int __wrap_abis_rsl_sendmsg(struct msgb *msg) +{ + struct abis_rsl_cchan_hdr *cch = (struct abis_rsl_cchan_hdr *) msg->data; + struct tlv_parsed tp; + + switch (cch->c.msg_type) { + case RSL_MT_PAGING_CMD: + fprintf(stderr, "abis_rsl_sendmsg: Paging CMD\n"); + if (rsl_tlv_parse(&tp, msgb_data(msg) + sizeof(*cch), msgb_len(msg) - sizeof(*cch)) < 0) { + LOGPTRX(trx, DRSL, LOGL_ERROR, "%s(): rsl_tlv_parse() failed\n", __func__); + return rsl_tx_error_report(trx, RSL_ERR_PROTO, &cch->chan_nr, NULL, msg); + } + break; + default: + fprintf(stderr, "abis_rsl_sendmsg: unknown rsl message=0x%x\n", dh->c.msg_type); + } + return 0; +} diff --git a/tests/paging/paging_test.ok b/tests/paging/paging_test.ok new file mode 100644 index 0000000..8b13789 --- /dev/null +++ b/tests/paging/paging_test.ok @@ -0,0 +1 @@ + diff --git a/tests/testsuite.at b/tests/testsuite.at index 9e3e614..270d10c 100644 --- a/tests/testsuite.at +++ b/tests/testsuite.at @@ -37,6 +37,12 @@ AT_CHECK([$abs_srcdir/handover/handover_tests.sh $abs_srcdir/handover $abs_builddir/handover], [], [expout], [ignore]) AT_CLEANUP +AT_SETUP([paging]) +AT_KEYWORDS([paging]) +cat $abs_srcdir/paging/paging_test.ok > experr +AT_CHECK([$abs_top_builddir/tests/paging/paging_test], [], [ignore], [experr]) +AT_CLEANUP + AT_SETUP([nanobts_omlattr]) AT_KEYWORDS([nanobts_omlattr]) cat $abs_srcdir/nanobts_omlattr/nanobts_omlattr_test.ok > expout -- To view, visit https://gerrit.osmocom.org/c/osmo-bsc/+/28001 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-bsc Gerrit-Branch: master Gerrit-Change-Id: Iab61bf6a6eece5f439a19f7a5a0dc068a808ae8a Gerrit-Change-Number: 28001 Gerrit-PatchSet: 1 Gerrit-Owner: pespin &lt;pespin(a)sysmocom.de&gt; Gerrit-MessageType: newchange