2015-05-06 16:30:48 +00:00
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/*
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* MsTest.cpp
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*
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* Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "tbf.h"
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#include "gprs_debug.h"
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#include "gprs_ms.h"
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2015-05-12 15:54:33 +00:00
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#include "gprs_ms_storage.h"
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2015-05-06 16:30:48 +00:00
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extern "C" {
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#include "pcu_vty.h"
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#include <osmocom/core/application.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/vty/vty.h>
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}
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#include <errno.h>
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void *tall_pcu_ctx;
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int16_t spoof_mnc = 0, spoof_mcc = 0;
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static void test_ms_state()
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{
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uint32_t tlli = 0xffeeddbb;
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gprs_rlcmac_dl_tbf *dl_tbf;
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gprs_rlcmac_ul_tbf *ul_tbf;
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GprsMs *ms;
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printf("=== start %s ===\n", __func__);
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ms = new GprsMs(tlli);
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OSMO_ASSERT(ms->is_idle());
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dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf);
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dl_tbf->direction = GPRS_RLCMAC_DL_TBF;
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ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf);
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ul_tbf->direction = GPRS_RLCMAC_UL_TBF;
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ms->attach_tbf(ul_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == ul_tbf);
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OSMO_ASSERT(ms->dl_tbf() == NULL);
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ms->attach_tbf(dl_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == ul_tbf);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf);
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ms->detach_tbf(ul_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf);
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ms->detach_tbf(dl_tbf);
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/* The ms object is freed now */
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ms = NULL;
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talloc_free(dl_tbf);
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talloc_free(ul_tbf);
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printf("=== end %s ===\n", __func__);
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}
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static void test_ms_callback()
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{
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uint32_t tlli = 0xffeeddbb;
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gprs_rlcmac_dl_tbf *dl_tbf;
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gprs_rlcmac_ul_tbf *ul_tbf;
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GprsMs *ms;
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static enum {UNKNOWN, IS_IDLE, IS_ACTIVE} last_cb = UNKNOWN;
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struct MyCallback: public GprsMs::Callback {
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virtual void ms_idle(class GprsMs *ms) {
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OSMO_ASSERT(ms->is_idle());
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printf(" ms_idle() was called\n");
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last_cb = IS_IDLE;
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}
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virtual void ms_active(class GprsMs *ms) {
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OSMO_ASSERT(!ms->is_idle());
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printf(" ms_active() was called\n");
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last_cb = IS_ACTIVE;
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}
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} cb;
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printf("=== start %s ===\n", __func__);
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ms = new GprsMs(tlli);
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ms->set_callback(&cb);
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OSMO_ASSERT(ms->is_idle());
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dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf);
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dl_tbf->direction = GPRS_RLCMAC_DL_TBF;
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ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf);
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ul_tbf->direction = GPRS_RLCMAC_UL_TBF;
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OSMO_ASSERT(last_cb == UNKNOWN);
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ms->attach_tbf(ul_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == ul_tbf);
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OSMO_ASSERT(ms->dl_tbf() == NULL);
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OSMO_ASSERT(last_cb == IS_ACTIVE);
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last_cb = UNKNOWN;
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ms->attach_tbf(dl_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == ul_tbf);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf);
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OSMO_ASSERT(last_cb == UNKNOWN);
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ms->detach_tbf(ul_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf);
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OSMO_ASSERT(last_cb == UNKNOWN);
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ms->detach_tbf(dl_tbf);
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OSMO_ASSERT(ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == NULL);
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OSMO_ASSERT(last_cb == IS_IDLE);
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last_cb = UNKNOWN;
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delete ms;
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talloc_free(dl_tbf);
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talloc_free(ul_tbf);
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printf("=== end %s ===\n", __func__);
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}
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static void test_ms_replace_tbf()
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{
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uint32_t tlli = 0xffeeddbb;
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gprs_rlcmac_dl_tbf *dl_tbf[2];
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gprs_rlcmac_ul_tbf *ul_tbf;
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GprsMs *ms;
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static bool was_idle;
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struct MyCallback: public GprsMs::Callback {
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virtual void ms_idle(class GprsMs *ms) {
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OSMO_ASSERT(ms->is_idle());
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printf(" ms_idle() was called\n");
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was_idle = true;
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}
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virtual void ms_active(class GprsMs *ms) {
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OSMO_ASSERT(!ms->is_idle());
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printf(" ms_active() was called\n");
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}
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} cb;
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printf("=== start %s ===\n", __func__);
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ms = new GprsMs(tlli);
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ms->set_callback(&cb);
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OSMO_ASSERT(ms->is_idle());
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was_idle = false;
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dl_tbf[0] = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf);
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dl_tbf[0]->direction = GPRS_RLCMAC_DL_TBF;
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dl_tbf[1] = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf);
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dl_tbf[1]->direction = GPRS_RLCMAC_DL_TBF;
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ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf);
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ul_tbf->direction = GPRS_RLCMAC_UL_TBF;
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ms->attach_tbf(dl_tbf[0]);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf[0]);
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OSMO_ASSERT(!was_idle);
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ms->attach_tbf(dl_tbf[1]);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]);
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OSMO_ASSERT(!was_idle);
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ms->attach_tbf(ul_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == ul_tbf);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]);
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OSMO_ASSERT(!was_idle);
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ms->detach_tbf(ul_tbf);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]);
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OSMO_ASSERT(!was_idle);
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ms->detach_tbf(dl_tbf[0]);
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OSMO_ASSERT(!ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]);
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OSMO_ASSERT(!was_idle);
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ms->detach_tbf(dl_tbf[1]);
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OSMO_ASSERT(ms->is_idle());
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OSMO_ASSERT(ms->ul_tbf() == NULL);
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OSMO_ASSERT(ms->dl_tbf() == NULL);
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OSMO_ASSERT(was_idle);
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delete ms;
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talloc_free(dl_tbf[0]);
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talloc_free(dl_tbf[1]);
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talloc_free(ul_tbf);
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printf("=== end %s ===\n", __func__);
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}
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2015-05-15 13:50:43 +00:00
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static void test_ms_change_tlli()
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{
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uint32_t start_tlli = 0xaa000000;
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uint32_t new_ms_tlli = 0xff001111;
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uint32_t other_sgsn_tlli = 0xff00eeee;
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GprsMs *ms;
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printf("=== start %s ===\n", __func__);
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ms = new GprsMs(start_tlli);
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OSMO_ASSERT(ms->is_idle());
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/* MS announces TLLI, SGSN uses it immediately */
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ms->set_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(start_tlli));
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ms->confirm_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(!ms->check_tlli(start_tlli));
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/* MS announces TLLI, SGSN uses it later */
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ms->set_tlli(start_tlli);
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ms->confirm_tlli(start_tlli);
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ms->set_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(start_tlli));
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ms->confirm_tlli(start_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(start_tlli));
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ms->set_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(start_tlli));
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ms->confirm_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(!ms->check_tlli(start_tlli));
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/* MS announces TLLI, SGSN uses it later after another new TLLI */
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ms->set_tlli(start_tlli);
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ms->confirm_tlli(start_tlli);
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ms->set_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(start_tlli));
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ms->confirm_tlli(other_sgsn_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(other_sgsn_tlli));
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ms->set_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(other_sgsn_tlli));
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ms->confirm_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(!ms->check_tlli(start_tlli));
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OSMO_ASSERT(!ms->check_tlli(other_sgsn_tlli));
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/* SGSN uses the new TLLI before it is announced by the MS (shouldn't
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* happen in normal use) */
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ms->set_tlli(start_tlli);
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ms->confirm_tlli(start_tlli);
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ms->confirm_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == start_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(ms->check_tlli(start_tlli));
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ms->set_tlli(new_ms_tlli);
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OSMO_ASSERT(ms->tlli() == new_ms_tlli);
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OSMO_ASSERT(ms->check_tlli(new_ms_tlli));
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OSMO_ASSERT(!ms->check_tlli(start_tlli));
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delete ms;
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printf("=== end %s ===\n", __func__);
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}
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2015-05-12 15:54:33 +00:00
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static void test_ms_storage()
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{
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uint32_t tlli = 0xffeeddbb;
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gprs_rlcmac_ul_tbf *ul_tbf;
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GprsMs *ms;
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GprsMsStorage store;
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printf("=== start %s ===\n", __func__);
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ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf);
|
|
|
|
ul_tbf->direction = GPRS_RLCMAC_UL_TBF;
|
|
|
|
|
|
|
|
ms = store.get_ms(tlli + 0);
|
|
|
|
OSMO_ASSERT(ms == NULL);
|
|
|
|
|
|
|
|
ms = store.get_or_create_ms(tlli + 0);
|
|
|
|
OSMO_ASSERT(ms->tlli() == tlli + 0);
|
|
|
|
|
|
|
|
ms = store.get_ms(tlli + 0);
|
|
|
|
OSMO_ASSERT(ms != NULL);
|
|
|
|
OSMO_ASSERT(ms->tlli() == tlli + 0);
|
|
|
|
|
|
|
|
ms = store.get_or_create_ms(tlli + 1);
|
|
|
|
OSMO_ASSERT(ms->tlli() == tlli + 1);
|
|
|
|
|
|
|
|
ms = store.get_ms(tlli + 1);
|
|
|
|
OSMO_ASSERT(ms != NULL);
|
|
|
|
OSMO_ASSERT(ms->tlli() == tlli + 1);
|
|
|
|
|
|
|
|
/* delete ms */
|
|
|
|
ms = store.get_ms(tlli + 0);
|
|
|
|
OSMO_ASSERT(ms != NULL);
|
|
|
|
ms->attach_tbf(ul_tbf);
|
|
|
|
ms->detach_tbf(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(ul_tbf);
|
|
|
|
ms->detach_tbf(ul_tbf);
|
|
|
|
ms = store.get_ms(tlli + 1);
|
|
|
|
OSMO_ASSERT(ms == NULL);
|
|
|
|
|
|
|
|
talloc_free(ul_tbf);
|
|
|
|
|
|
|
|
printf("=== end %s ===\n", __func__);
|
|
|
|
}
|
|
|
|
|
2015-05-06 16:30:48 +00:00
|
|
|
static const struct log_info_cat default_categories[] = {
|
|
|
|
{"DPCU", "", "GPRS Packet Control Unit (PCU)", LOGL_INFO, 1},
|
|
|
|
};
|
|
|
|
|
|
|
|
static int filter_fn(const struct log_context *ctx,
|
|
|
|
struct log_target *tar)
|
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
const struct log_info debug_log_info = {
|
|
|
|
filter_fn,
|
|
|
|
(struct log_info_cat*)default_categories,
|
|
|
|
ARRAY_SIZE(default_categories),
|
|
|
|
};
|
|
|
|
|
|
|
|
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_set_talloc_ctx(tall_pcu_ctx);
|
|
|
|
osmo_init_logging(&debug_log_info);
|
|
|
|
log_set_use_color(osmo_stderr_target, 0);
|
|
|
|
log_set_print_filename(osmo_stderr_target, 0);
|
|
|
|
log_set_log_level(osmo_stderr_target, LOGL_INFO);
|
|
|
|
|
|
|
|
vty_init(&pcu_vty_info);
|
|
|
|
pcu_vty_init(&debug_log_info);
|
|
|
|
|
|
|
|
test_ms_state();
|
|
|
|
test_ms_callback();
|
|
|
|
test_ms_replace_tbf();
|
2015-05-15 13:50:43 +00:00
|
|
|
test_ms_change_tlli();
|
2015-05-12 15:54:33 +00:00
|
|
|
test_ms_storage();
|
2015-05-06 16:30:48 +00:00
|
|
|
|
|
|
|
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(); }
|
|
|
|
}
|