| /* |
| * MsTest.cpp |
| * |
| * Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH |
| * |
| * 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 "tbf.h" |
| #include "tbf_ul.h" |
| #include "gprs_debug.h" |
| #include "gprs_ms.h" |
| #include "gprs_ms_storage.h" |
| #include "bts.h" |
| |
| extern "C" { |
| #include "pcu_vty.h" |
| |
| #include <osmocom/core/application.h> |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/vty/vty.h> |
| } |
| |
| #include <errno.h> |
| #include <unistd.h> |
| |
| #include <new> |
| |
| void *tall_pcu_ctx; |
| int16_t spoof_mnc = 0, spoof_mcc = 0; |
| bool spoof_mnc_3_digits = false; |
| |
| static int ul_tbf_dtor(struct gprs_rlcmac_ul_tbf *tbf) |
| { |
| tbf->~gprs_rlcmac_ul_tbf(); |
| return 0; |
| } |
| |
| static int dl_tbf_dtor(struct gprs_rlcmac_dl_tbf *tbf) |
| { |
| tbf->~gprs_rlcmac_dl_tbf(); |
| return 0; |
| } |
| |
| static gprs_rlcmac_ul_tbf *alloc_ul_tbf(struct gprs_rlcmac_bts *bts, GprsMs *ms) |
| { |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf); |
| talloc_set_destructor(ul_tbf, ul_tbf_dtor); |
| new (ul_tbf) gprs_rlcmac_ul_tbf(bts, ms); |
| return ul_tbf; |
| } |
| |
| static gprs_rlcmac_dl_tbf *alloc_dl_tbf(struct gprs_rlcmac_bts *bts, GprsMs *ms) |
| { |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
| talloc_set_destructor(dl_tbf, dl_tbf_dtor); |
| new (dl_tbf) gprs_rlcmac_dl_tbf(bts, ms); |
| return dl_tbf; |
| } |
| |
| static void test_ms_state() |
| { |
| uint32_t tlli = 0xffeeddbb; |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| GprsMs *ms; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| ms = ms_alloc(bts, tlli); |
| OSMO_ASSERT(ms_is_idle(ms)); |
| |
| dl_tbf = alloc_dl_tbf(bts, ms); |
| ul_tbf = alloc_ul_tbf(bts, ms); |
| |
| ms_attach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
| OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| |
| ms_attach_tbf(ms, dl_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| |
| OSMO_ASSERT(ms_tbf(ms, GPRS_RLCMAC_UL_TBF) == ul_tbf); |
| OSMO_ASSERT(ms_tbf(ms, GPRS_RLCMAC_DL_TBF) == dl_tbf); |
| |
| ms_detach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| |
| ms_detach_tbf(ms, dl_tbf); |
| /* The ms object is freed now */ |
| ms = NULL; |
| |
| talloc_free(dl_tbf); |
| talloc_free(ul_tbf); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static enum {CB_UNKNOWN, CB_IS_IDLE, CB_IS_ACTIVE} last_cb = CB_UNKNOWN; |
| static void ms_idle_cb(struct GprsMs *ms) |
| { |
| OSMO_ASSERT(ms_is_idle(ms)); |
| printf(" ms_idle() was called\n"); |
| last_cb = CB_IS_IDLE; |
| } |
| static void ms_active_cb(struct GprsMs *ms) |
| { |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| printf(" ms_active() was called\n"); |
| last_cb = CB_IS_ACTIVE; |
| } |
| static struct gpr_ms_callback ms_cb = { |
| .ms_idle = ms_idle_cb, |
| .ms_active = ms_active_cb |
| }; |
| static void test_ms_callback() |
| { |
| uint32_t tlli = 0xffeeddbb; |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| GprsMs *ms; |
| last_cb = CB_UNKNOWN; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| ms = ms_alloc(bts, tlli); |
| ms_set_callback(ms, &ms_cb); |
| |
| OSMO_ASSERT(ms_is_idle(ms)); |
| |
| dl_tbf = alloc_dl_tbf(bts, ms); |
| ul_tbf = alloc_ul_tbf(bts, ms); |
| |
| OSMO_ASSERT(last_cb == CB_UNKNOWN); |
| |
| ms_attach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
| OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| OSMO_ASSERT(last_cb == CB_IS_ACTIVE); |
| |
| last_cb = CB_UNKNOWN; |
| |
| ms_attach_tbf(ms, dl_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| OSMO_ASSERT(last_cb == CB_UNKNOWN); |
| |
| ms_detach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| OSMO_ASSERT(last_cb == CB_UNKNOWN); |
| |
| ms_detach_tbf(ms, dl_tbf); |
| OSMO_ASSERT(ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| OSMO_ASSERT(last_cb == CB_IS_IDLE); |
| |
| last_cb = CB_UNKNOWN; |
| talloc_free(ms); |
| |
| talloc_free(dl_tbf); |
| talloc_free(ul_tbf); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static bool was_idle; |
| static void ms_replace_tbf_idle_cb(struct GprsMs *ms) |
| { |
| OSMO_ASSERT(ms_is_idle(ms)); |
| printf(" ms_idle() was called\n"); |
| was_idle = true; |
| } |
| static void ms_replace_tbf_active_cb(struct GprsMs *ms) |
| { |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| printf(" ms_active() was called\n"); |
| } |
| static struct gpr_ms_callback ms_replace_tbf_cb = { |
| .ms_idle = ms_replace_tbf_idle_cb, |
| .ms_active = ms_replace_tbf_active_cb |
| }; |
| static void test_ms_replace_tbf() |
| { |
| uint32_t tlli = 0xffeeddbb; |
| gprs_rlcmac_dl_tbf *dl_tbf[2]; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| GprsMs *ms; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| ms = ms_alloc(bts, tlli); |
| ms_set_callback(ms, &ms_replace_tbf_cb); |
| |
| OSMO_ASSERT(ms_is_idle(ms)); |
| was_idle = false; |
| |
| dl_tbf[0] = alloc_dl_tbf(bts, ms); |
| dl_tbf[1] = alloc_dl_tbf(bts, ms); |
| ul_tbf = alloc_ul_tbf(bts, ms); |
| |
| ms_attach_tbf(ms, dl_tbf[0]); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf[0]); |
| OSMO_ASSERT(llist_empty(&ms->old_tbfs)); |
| OSMO_ASSERT(!was_idle); |
| |
| ms_attach_tbf(ms, dl_tbf[1]); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf[1]); |
| OSMO_ASSERT(!llist_empty(&ms->old_tbfs)); |
| OSMO_ASSERT(!was_idle); |
| |
| ms_attach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf[1]); |
| OSMO_ASSERT(!llist_empty(&ms->old_tbfs)); |
| OSMO_ASSERT(!was_idle); |
| |
| ms_detach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf[1]); |
| OSMO_ASSERT(!llist_empty(&ms->old_tbfs)); |
| OSMO_ASSERT(!was_idle); |
| |
| ms_detach_tbf(ms, dl_tbf[0]); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf[1]); |
| OSMO_ASSERT(llist_empty(&ms->old_tbfs)); |
| OSMO_ASSERT(!was_idle); |
| |
| ms_detach_tbf(ms, dl_tbf[1]); |
| OSMO_ASSERT(ms_is_idle(ms)); |
| OSMO_ASSERT(ms_ul_tbf(ms) == NULL); |
| OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| OSMO_ASSERT(llist_empty(&ms->old_tbfs)); |
| OSMO_ASSERT(was_idle); |
| |
| talloc_free(ms); |
| |
| talloc_free(dl_tbf[0]); |
| talloc_free(dl_tbf[1]); |
| talloc_free(ul_tbf); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_ms_change_tlli() |
| { |
| uint32_t start_tlli = 0xaa000000; |
| uint32_t new_ms_tlli = 0xff001111; |
| uint32_t other_sgsn_tlli = 0xff00eeee; |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| GprsMs *ms; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| ms = ms_alloc(bts, start_tlli); |
| |
| OSMO_ASSERT(ms_is_idle(ms)); |
| |
| /* MS announces TLLI, SGSN uses it immediately */ |
| ms_set_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, start_tlli)); |
| |
| ms_confirm_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(!ms_check_tlli(ms, start_tlli)); |
| |
| /* MS announces TLLI, SGSN uses it later */ |
| ms_set_tlli(ms, start_tlli); |
| ms_confirm_tlli(ms, start_tlli); |
| |
| ms_set_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, start_tlli)); |
| |
| ms_confirm_tlli(ms, start_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, start_tlli)); |
| |
| ms_set_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, start_tlli)); |
| |
| ms_confirm_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(!ms_check_tlli(ms, start_tlli)); |
| |
| /* MS announces TLLI, SGSN uses it later after another new TLLI */ |
| ms_set_tlli(ms, start_tlli); |
| ms_confirm_tlli(ms, start_tlli); |
| |
| ms_set_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, start_tlli)); |
| |
| ms_confirm_tlli(ms, other_sgsn_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, other_sgsn_tlli)); |
| |
| ms_set_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, other_sgsn_tlli)); |
| |
| ms_confirm_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(!ms_check_tlli(ms, start_tlli)); |
| OSMO_ASSERT(!ms_check_tlli(ms, other_sgsn_tlli)); |
| |
| /* SGSN uses the new TLLI before it is announced by the MS (shouldn't |
| * happen in normal use) */ |
| ms_set_tlli(ms, start_tlli); |
| ms_confirm_tlli(ms, start_tlli); |
| |
| ms_confirm_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == start_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(ms_check_tlli(ms, start_tlli)); |
| |
| ms_set_tlli(ms, new_ms_tlli); |
| OSMO_ASSERT(ms_tlli(ms) == new_ms_tlli); |
| OSMO_ASSERT(ms_check_tlli(ms, new_ms_tlli)); |
| OSMO_ASSERT(!ms_check_tlli(ms, start_tlli)); |
| |
| talloc_free(ms); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static GprsMs *prepare_ms(GprsMsStorage *st, uint32_t tlli, enum gprs_rlcmac_tbf_direction dir) |
| { |
| GprsMs *ms = st->get_ms(tlli); |
| if (ms) |
| return ms; |
| |
| ms = st->create_ms(); |
| |
| if (dir == GPRS_RLCMAC_UL_TBF) |
| ms_set_tlli(ms, tlli); |
| else |
| ms_confirm_tlli(ms, tlli); |
| |
| return ms; |
| } |
| |
| static void test_ms_storage() |
| { |
| uint32_t tlli = 0xffeeddbb; |
| const char *imsi1 = "001001987654321"; |
| const char *imsi2 = "001001987654322"; |
| |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| GprsMs *ms, *ms_tmp; |
| GprsMsStorage store(bts); |
| |
| printf("=== start %s ===\n", __func__); |
| |
| ms = store.get_ms(tlli + 0); |
| OSMO_ASSERT(ms == NULL); |
| |
| ms = prepare_ms(&store, tlli + 0, GPRS_RLCMAC_UL_TBF); |
| OSMO_ASSERT(ms != NULL); |
| OSMO_ASSERT(ms_tlli(ms) == tlli + 0); |
| ms_set_imsi(ms, imsi1); |
| OSMO_ASSERT(strcmp(ms_imsi(ms), imsi1) == 0); |
| |
| ms_tmp = store.get_ms(tlli + 0); |
| OSMO_ASSERT(ms == ms_tmp); |
| OSMO_ASSERT(ms_tlli(ms) == tlli + 0); |
| |
| ms_tmp = store.get_ms(GSM_RESERVED_TMSI, GSM_RESERVED_TMSI, imsi1); |
| OSMO_ASSERT(ms == ms_tmp); |
| OSMO_ASSERT(strcmp(ms_imsi(ms), imsi1) == 0); |
| ms_tmp = store.get_ms(GSM_RESERVED_TMSI, GSM_RESERVED_TMSI, imsi2); |
| OSMO_ASSERT(ms_tmp == NULL); |
| |
| ms = prepare_ms(&store, tlli + 1, GPRS_RLCMAC_UL_TBF); |
| OSMO_ASSERT(ms != NULL); |
| OSMO_ASSERT(ms_tlli(ms) == tlli + 1); |
| ms_set_imsi(ms, imsi2); |
| OSMO_ASSERT(strcmp(ms_imsi(ms), imsi2) == 0); |
| |
| ms_tmp = store.get_ms(tlli + 1); |
| OSMO_ASSERT(ms == ms_tmp); |
| OSMO_ASSERT(ms_tlli(ms) == tlli + 1); |
| |
| ms_tmp = store.get_ms(GSM_RESERVED_TMSI, GSM_RESERVED_TMSI, imsi1); |
| OSMO_ASSERT(ms_tmp != NULL); |
| OSMO_ASSERT(ms_tmp != ms); |
| ms_tmp = store.get_ms(GSM_RESERVED_TMSI, GSM_RESERVED_TMSI, imsi2); |
| OSMO_ASSERT(ms == ms_tmp); |
| OSMO_ASSERT(strcmp(ms_imsi(ms), imsi2) == 0); |
| |
| /* delete ms */ |
| ms = store.get_ms(tlli + 0); |
| OSMO_ASSERT(ms != NULL); |
| ul_tbf = alloc_ul_tbf(bts, ms); |
| ms_attach_tbf(ms, ul_tbf); |
| ms_detach_tbf(ms, ul_tbf); |
| ms = store.get_ms(tlli + 0); |
| OSMO_ASSERT(ms == NULL); |
| ms = store.get_ms(tlli + 1); |
| OSMO_ASSERT(ms != NULL); |
| |
| /* delete ms */ |
| ms = store.get_ms(tlli + 1); |
| OSMO_ASSERT(ms != NULL); |
| ms_attach_tbf(ms, ul_tbf); |
| ms_detach_tbf(ms, ul_tbf); |
| ms = store.get_ms(tlli + 1); |
| OSMO_ASSERT(ms == NULL); |
| |
| talloc_free(ul_tbf); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_ms_timeout() |
| { |
| uint32_t tlli = 0xffeeddbb; |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| GprsMs *ms; |
| last_cb = CB_UNKNOWN; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| ms = ms_alloc(bts, tlli); |
| ms_set_callback(ms, &ms_cb); |
| ms_set_timeout(ms, 1); |
| |
| OSMO_ASSERT(ms_is_idle(ms)); |
| |
| dl_tbf = alloc_dl_tbf(bts, ms); |
| ul_tbf = alloc_ul_tbf(bts, ms); |
| |
| OSMO_ASSERT(last_cb == CB_UNKNOWN); |
| |
| ms_attach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(last_cb == CB_IS_ACTIVE); |
| |
| last_cb = CB_UNKNOWN; |
| |
| ms_attach_tbf(ms, dl_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(last_cb == CB_UNKNOWN); |
| |
| ms_detach_tbf(ms, ul_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(last_cb == CB_UNKNOWN); |
| |
| ms_detach_tbf(ms, dl_tbf); |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| OSMO_ASSERT(last_cb == CB_UNKNOWN); |
| |
| usleep(1100000); |
| osmo_timers_update(); |
| |
| OSMO_ASSERT(ms_is_idle(ms)); |
| OSMO_ASSERT(last_cb == CB_IS_IDLE); |
| |
| last_cb = CB_UNKNOWN; |
| talloc_free(ms); |
| talloc_free(dl_tbf); |
| talloc_free(ul_tbf); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_ms_cs_selection() |
| { |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| uint32_t tlli = 0xffeeddbb; |
| |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| GprsMs *ms; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| bts->initial_cs_dl = 4; |
| bts->initial_cs_ul = 1; |
| the_pcu->vty.cs_downgrade_threshold = 0; |
| the_pcu->vty.cs_adj_lower_limit = 0; |
| |
| ms = ms_alloc(bts, tlli); |
| |
| OSMO_ASSERT(ms_is_idle(ms)); |
| |
| dl_tbf = alloc_dl_tbf(bts, ms); |
| ms_attach_tbf(ms, dl_tbf); |
| |
| OSMO_ASSERT(!ms_is_idle(ms)); |
| |
| OSMO_ASSERT(mcs_chan_code(ms_current_cs_dl(ms, ms_mode(ms))) == 3); |
| |
| the_pcu->vty.cs_downgrade_threshold = 200; |
| |
| OSMO_ASSERT(mcs_chan_code(ms_current_cs_dl(ms, ms_mode(ms))) == 2); |
| |
| talloc_free(dl_tbf); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void dump_ms(const GprsMs *ms, const char *pref) |
| { |
| printf("%s MS DL %s/%s, UL %s/%s, mode %s, <%s>\n", pref, |
| mcs_name(ms_current_cs_dl(ms, ms_mode(ms))), mcs_name(ms_max_cs_dl(ms)), |
| mcs_name(ms_current_cs_ul(ms)), mcs_name(ms_max_cs_ul(ms)), |
| mode_name(ms_mode(ms)), |
| ms_is_idle(ms) ? "IDLE" : "ACTIVE"); |
| } |
| |
| static void test_ms_mcs_mode() |
| { |
| struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
| uint32_t tlli = 0xdeadbeef; |
| |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| GprsMs *ms1, *ms2; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| ms1 = ms_alloc(bts, tlli); |
| dump_ms(ms1, "1: no BTS defaults "); |
| |
| bts->initial_cs_dl = 4; |
| bts->initial_cs_ul = 1; |
| the_pcu->vty.cs_downgrade_threshold = 0; |
| |
| ms2 = ms_alloc(bts, tlli + 1); |
| dump_ms(ms2, "2: with BTS defaults"); |
| |
| dl_tbf = alloc_dl_tbf(bts, ms2); |
| ms_attach_tbf(ms2, dl_tbf); |
| |
| dump_ms(ms2, "2: after TBF attach "); |
| |
| ms_set_mode(ms1, EGPRS); |
| dump_ms(ms1, "1: after mode set "); |
| |
| ms_set_mode(ms2, EGPRS); |
| dump_ms(ms2, "2: after mode set "); |
| |
| ms_set_current_cs_dl(ms1, MCS7); |
| dump_ms(ms1, "1: after MCS set "); |
| |
| ms_set_current_cs_dl(ms2, MCS8); |
| dump_ms(ms2, "2: after MCS set "); |
| |
| ms_set_mode(ms1, EGPRS_GMSK); |
| dump_ms(ms1, "1: after mode set "); |
| |
| ms_set_mode(ms2, EGPRS_GMSK); |
| dump_ms(ms2, "2: after mode set "); |
| |
| // FIXME: following code triggers ASAN failure: |
| // ms2->detach_tbf(dl_tbf); |
| // dump_ms(ms2, "2: after TBF detach "); |
| |
| ms_set_mode(ms1, GPRS); |
| dump_ms(ms1, "1: after mode set "); |
| |
| ms_set_mode(ms2, GPRS); |
| dump_ms(ms2, "2: after mode set "); |
| |
| talloc_free(dl_tbf); |
| talloc_free(bts); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| struct vty_app_info pcu_vty_info = {0}; |
| |
| tall_pcu_ctx = talloc_named_const(NULL, 1, "MsTest context"); |
| if (!tall_pcu_ctx) |
| abort(); |
| |
| msgb_talloc_ctx_init(tall_pcu_ctx, 0); |
| osmo_init_logging2(tall_pcu_ctx, &gprs_log_info); |
| log_set_use_color(osmo_stderr_target, 0); |
| log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); |
| log_set_log_level(osmo_stderr_target, LOGL_INFO); |
| log_set_print_category(osmo_stderr_target, 0); |
| log_set_print_category_hex(osmo_stderr_target, 0); |
| log_parse_category_mask(osmo_stderr_target, "DPCU,3:DRLCMAC,3"); |
| |
| the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
| |
| vty_init(&pcu_vty_info); |
| pcu_vty_init(); |
| |
| test_ms_state(); |
| test_ms_callback(); |
| test_ms_replace_tbf(); |
| test_ms_change_tlli(); |
| test_ms_storage(); |
| test_ms_timeout(); |
| test_ms_cs_selection(); |
| test_ms_mcs_mode(); |
| |
| talloc_free(the_pcu); |
| |
| if (getenv("TALLOC_REPORT_FULL")) |
| talloc_report_full(tall_pcu_ctx, stderr); |
| |
| return EXIT_SUCCESS; |
| } |
| |
| extern "C" { |
| void l1if_pdch_req() { abort(); } |
| void l1if_connect_pdch() { abort(); } |
| void l1if_close_pdch() { abort(); } |
| void l1if_open_pdch() { abort(); } |
| } |