diff options
Diffstat (limited to 'tests/alloc/AllocTest.cpp')
| -rw-r--r-- | tests/alloc/AllocTest.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/tests/alloc/AllocTest.cpp b/tests/alloc/AllocTest.cpp index 5790ade1..5c903210 100644 --- a/tests/alloc/AllocTest.cpp +++ b/tests/alloc/AllocTest.cpp @@ -97,6 +97,146 @@ static void test_alloc_a() test_alloc_a(GPRS_RLCMAC_UL_TBF, 7); } +static void dump_assignment(struct gprs_rlcmac_tbf *tbf, const char *dir) +{ + for (int i = 0; i < ARRAY_SIZE(tbf->pdch); ++i) + if (tbf->pdch[i]) + printf("PDCH[%d] is used for %s\n", i, dir); + printf("PDCH[%d] is control_ts for %s\n", tbf->control_ts, dir); + printf("PDCH[%d] is first common for %s\n", tbf->first_common_ts, dir); +} + +static void test_alloc_b() +{ + printf("Going to test multislot assignment.\n"); + /* + * PDCH is on TS 6,7,8 and we start with a UL allocation and + * then follow two DL allocations (once single, once normal). + * + * Uplink assigned and still available.. + */ + { + BTS the_bts; + struct gprs_rlcmac_bts *bts; + struct gprs_rlcmac_trx *trx; + int tfi; + uint8_t ts_no, trx_no; + + gprs_rlcmac_tbf *ul_tbf, *dl_tbf; + + printf("Testing UL then DL assignment.\n"); + + bts = the_bts.bts_data(); + bts->alloc_algorithm = alloc_algorithm_b; + + trx = &bts->trx[0]; + trx->pdch[5].enable(); + trx->pdch[6].enable(); + trx->pdch[7].enable(); + + tfi = the_bts.tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); + OSMO_ASSERT(tfi >= 0); + ul_tbf = tbf_alloc(bts, NULL, GPRS_RLCMAC_UL_TBF, tfi, trx_no, 0, 1); + OSMO_ASSERT(ul_tbf); + dump_assignment(ul_tbf, "UL"); + + /* assume final ack has not been sent */ + tfi = the_bts.tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); + OSMO_ASSERT(tfi >= 0); + dl_tbf = tbf_alloc(bts, ul_tbf, GPRS_RLCMAC_DL_TBF, tfi, trx_no, 0, 0); + OSMO_ASSERT(dl_tbf); + dump_assignment(dl_tbf, "DL"); + + tbf_free(dl_tbf); + tbf_free(ul_tbf); + } + + /** + * Test with the other order.. first DL and then UL + */ + { + BTS the_bts; + struct gprs_rlcmac_bts *bts; + struct gprs_rlcmac_trx *trx; + int tfi; + uint8_t ts_no, trx_no; + + gprs_rlcmac_tbf *ul_tbf, *dl_tbf; + + printf("Testing DL then UL assignment followed by update\n"); + + bts = the_bts.bts_data(); + bts->alloc_algorithm = alloc_algorithm_b; + + trx = &bts->trx[0]; + trx->pdch[5].enable(); + trx->pdch[6].enable(); + trx->pdch[7].enable(); + + tfi = the_bts.tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); + OSMO_ASSERT(tfi >= 0); + dl_tbf = tbf_alloc(bts, NULL, GPRS_RLCMAC_DL_TBF, tfi, trx_no, 0, 1); + dl_tbf->m_tlli = 0x23; + dl_tbf->m_tlli_valid = true; + OSMO_ASSERT(dl_tbf); + dump_assignment(dl_tbf, "DL"); + + tfi = the_bts.tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); + OSMO_ASSERT(tfi >= 0); + ul_tbf = tbf_alloc(bts, dl_tbf, GPRS_RLCMAC_UL_TBF, tfi, trx_no, 0, 0); + ul_tbf->m_tlli = 0x23; + ul_tbf->m_tlli_valid = true; + ul_tbf->dir.ul.contention_resolution_done = 1; + OSMO_ASSERT(ul_tbf); + dump_assignment(ul_tbf, "UL"); + + /* now update the dl_tbf */ + dl_tbf->update(); + dump_assignment(dl_tbf, "DL"); + + tbf_free(dl_tbf); + tbf_free(ul_tbf); + } + + /* Andreas osmocom-pcu example */ + { + BTS the_bts; + struct gprs_rlcmac_bts *bts; + struct gprs_rlcmac_trx *trx; + int tfi; + uint8_t ts_no, trx_no; + + gprs_rlcmac_tbf *ul_tbf, *dl_tbf; + + printf("Testing jolly example\n"); + + bts = the_bts.bts_data(); + bts->alloc_algorithm = alloc_algorithm_b; + + trx = &bts->trx[0]; + trx->pdch[1].enable(); + trx->pdch[2].enable(); + trx->pdch[3].enable(); + trx->pdch[4].enable(); + + tfi = the_bts.tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); + OSMO_ASSERT(tfi >= 0); + ul_tbf = tbf_alloc(bts, NULL, GPRS_RLCMAC_UL_TBF, tfi, trx_no, 0, 0); + OSMO_ASSERT(ul_tbf); + dump_assignment(ul_tbf, "UL"); + + /* assume final ack has not been sent */ + tfi = the_bts.tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); + OSMO_ASSERT(tfi >= 0); + dl_tbf = tbf_alloc(bts, ul_tbf, GPRS_RLCMAC_DL_TBF, tfi, trx_no, 0, 0); + OSMO_ASSERT(dl_tbf); + dump_assignment(dl_tbf, "DL"); + + tbf_free(dl_tbf); + tbf_free(ul_tbf); + } +} + int main(int argc, char **argv) { tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile AllocTest context"); @@ -109,6 +249,7 @@ int main(int argc, char **argv) log_set_print_filename(osmo_stderr_target, 0); test_alloc_a(); + test_alloc_b(); return EXIT_SUCCESS; } |