mirror of https://github.com/PentHertz/srsLTE.git
add three more MAC tests for short PDUs
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0012868e91
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@ -699,6 +699,180 @@ int mac_ul_sch_pdu_with_padding_bsr_test()
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return SRSLTE_SUCCESS;
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}
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// Single byte MAC PDU
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int mac_ul_sch_pdu_one_byte_test()
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{
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const uint8_t tv[] = {0x1f};
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srslte::log_filter mac_log("MAC");
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mac_log.set_level(srslte::LOG_LEVEL_DEBUG);
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mac_log.set_hex_limit(100000);
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srslte::log_filter rlc_log("RLC");
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rlc_log.set_level(srslte::LOG_LEVEL_DEBUG);
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rlc_log.set_hex_limit(100000);
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// dummy layers
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phy_dummy phy;
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rlc_dummy rlc(&rlc_log);
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rrc_dummy rrc;
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// the actual MAC
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mac mac;
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mac.init(&phy, &rlc, &rrc, &mac_log);
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const uint16_t crnti = 0x1001;
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mac.set_ho_rnti(crnti, 0);
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// write dummy data
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rlc.write_sdu(0, 10);
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// create UL action and grant and push MAC PDU
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{
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mac_interface_phy_lte::tb_action_ul_t ul_action = {};
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mac_interface_phy_lte::mac_grant_ul_t mac_grant = {};
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mac_grant.rnti = crnti; // make sure MAC picks it up as valid UL grant
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mac_grant.tb.ndi_present = true;
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mac_grant.tb.ndi = true;
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mac_grant.tb.tbs = 1;
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int cc_idx = 0;
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// Send grant to MAC and get action for this TB, then call tb_decoded to unlock MAC
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mac.new_grant_ul(cc_idx, mac_grant, &ul_action);
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// print generated PDU
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mac_log.info_hex(ul_action.tb.payload, mac_grant.tb.tbs, "Generated PDU (%d B)\n", mac_grant.tb.tbs);
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#if HAVE_PCAP
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pcap_handle->write_ul_crnti(ul_action.tb.payload, mac_grant.tb.tbs, 0x1001, true, 1);
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#endif
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TESTASSERT(memcmp(ul_action.tb.payload, tv, sizeof(tv)) == 0);
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}
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// make sure MAC PDU thread picks up before stopping
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sleep(1);
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mac.run_tti(0);
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mac.stop();
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return SRSLTE_SUCCESS;
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}
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// Two byte MAC PDU
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int mac_ul_sch_pdu_two_byte_test()
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{
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const uint8_t tv[] = {0x01, 0x01};
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srslte::log_filter mac_log("MAC");
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mac_log.set_level(srslte::LOG_LEVEL_DEBUG);
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mac_log.set_hex_limit(100000);
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srslte::log_filter rlc_log("RLC");
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rlc_log.set_level(srslte::LOG_LEVEL_DEBUG);
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rlc_log.set_hex_limit(100000);
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// dummy layers
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phy_dummy phy;
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rlc_dummy rlc(&rlc_log);
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rrc_dummy rrc;
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// the actual MAC
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mac mac;
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mac.init(&phy, &rlc, &rrc, &mac_log);
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const uint16_t crnti = 0x1001;
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mac.set_ho_rnti(crnti, 0);
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// write dummy data
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rlc.write_sdu(1, 10);
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// create UL action and grant and push MAC PDU
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{
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mac_interface_phy_lte::tb_action_ul_t ul_action = {};
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mac_interface_phy_lte::mac_grant_ul_t mac_grant = {};
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mac_grant.rnti = crnti; // make sure MAC picks it up as valid UL grant
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mac_grant.tb.ndi_present = true;
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mac_grant.tb.ndi = true;
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mac_grant.tb.tbs = 2;
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int cc_idx = 0;
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// Send grant to MAC and get action for this TB, then call tb_decoded to unlock MAC
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mac.new_grant_ul(cc_idx, mac_grant, &ul_action);
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// print generated PDU
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mac_log.info_hex(ul_action.tb.payload, mac_grant.tb.tbs, "Generated PDU (%d B)\n", mac_grant.tb.tbs);
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#if HAVE_PCAP
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pcap_handle->write_ul_crnti(ul_action.tb.payload, mac_grant.tb.tbs, 0x1001, true, 1);
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#endif
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TESTASSERT(memcmp(ul_action.tb.payload, tv, sizeof(tv)) == 0);
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}
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// make sure MAC PDU thread picks up before stopping
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sleep(1);
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mac.run_tti(0);
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mac.stop();
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return SRSLTE_SUCCESS;
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}
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// Three byte MAC PDU (Single byte padding, SDU header, 1 B SDU)
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int mac_ul_sch_pdu_three_byte_test()
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{
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const uint8_t tv[] = {0x3f, 0x01, 0x01};
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srslte::log_filter mac_log("MAC");
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mac_log.set_level(srslte::LOG_LEVEL_DEBUG);
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mac_log.set_hex_limit(100000);
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srslte::log_filter rlc_log("RLC");
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rlc_log.set_level(srslte::LOG_LEVEL_DEBUG);
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rlc_log.set_hex_limit(100000);
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// dummy layers
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phy_dummy phy;
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rlc_dummy rlc(&rlc_log);
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rrc_dummy rrc;
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// the actual MAC
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mac mac;
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mac.init(&phy, &rlc, &rrc, &mac_log);
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const uint16_t crnti = 0x1001;
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mac.set_ho_rnti(crnti, 0);
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// write dummy data
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rlc.write_sdu(1, 1);
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// create UL action and grant and push MAC PDU
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{
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mac_interface_phy_lte::tb_action_ul_t ul_action = {};
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mac_interface_phy_lte::mac_grant_ul_t mac_grant = {};
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mac_grant.rnti = crnti; // make sure MAC picks it up as valid UL grant
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mac_grant.tb.ndi_present = true;
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mac_grant.tb.ndi = true;
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mac_grant.tb.tbs = 3;
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int cc_idx = 0;
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// Send grant to MAC and get action for this TB, then call tb_decoded to unlock MAC
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mac.new_grant_ul(cc_idx, mac_grant, &ul_action);
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// print generated PDU
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mac_log.info_hex(ul_action.tb.payload, mac_grant.tb.tbs, "Generated PDU (%d B)\n", mac_grant.tb.tbs);
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#if HAVE_PCAP
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pcap_handle->write_ul_crnti(ul_action.tb.payload, mac_grant.tb.tbs, 0x1001, true, 1);
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#endif
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TESTASSERT(memcmp(ul_action.tb.payload, tv, sizeof(tv)) == 0);
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}
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// make sure MAC PDU thread picks up before stopping
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sleep(1);
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mac.run_tti(0);
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mac.stop();
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return SRSLTE_SUCCESS;
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}
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int main(int argc, char** argv)
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{
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#if HAVE_PCAP
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@ -741,5 +915,20 @@ int main(int argc, char** argv)
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return -1;
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}
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if (mac_ul_sch_pdu_one_byte_test()) {
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printf("mac_ul_sch_pdu_one_byte_test() test failed.\n");
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return -1;
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}
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if (mac_ul_sch_pdu_two_byte_test()) {
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printf("mac_ul_sch_pdu_two_byte_test() test failed.\n");
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return -1;
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}
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if (mac_ul_sch_pdu_three_byte_test()) {
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printf("mac_ul_sch_pdu_three_byte_test() test failed.\n");
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return -1;
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}
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return 0;
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}
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