| /* |
| * Copyright (c) 2020 Demant |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/types.h> |
| #include <zephyr/ztest.h> |
| |
| #include <zephyr/bluetooth/hci.h> |
| #include <zephyr/sys/byteorder.h> |
| #include <zephyr/sys/slist.h> |
| #include <zephyr/sys/util.h> |
| #include "hal/ccm.h" |
| |
| #include "util/util.h" |
| #include "util/mem.h" |
| #include "util/memq.h" |
| #include "util/dbuf.h" |
| |
| #include "pdu_df.h" |
| #include "lll/pdu_vendor.h" |
| #include "pdu.h" |
| #include "ll.h" |
| #include "ll_settings.h" |
| #include "ll_feat.h" |
| |
| #include "lll.h" |
| #include "lll/lll_df_types.h" |
| #include "lll_conn.h" |
| #include "lll_conn_iso.h" |
| |
| #include "ull_tx_queue.h" |
| |
| #include "isoal.h" |
| #include "ull_iso_types.h" |
| #include "ull_conn_iso_types.h" |
| |
| #include "ull_conn_types.h" |
| #include "ull_llcp.h" |
| #include "ull_llcp_internal.h" |
| |
| #include "helper_pdu.h" |
| #include "helper_util.h" |
| |
| static struct ll_conn conn; |
| |
| static void version_setup(void *data) |
| { |
| test_setup(&conn); |
| } |
| |
| /* +-----+ +-------+ +-----+ |
| * | UT | | LL_A | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | Start | | |
| * | Version Exchange Proc. | | |
| * |--------------------------->| | |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |------------------>| |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |<------------------| |
| * | | | |
| * | Version Exchange Proc. | | |
| * | Complete | | |
| * |<---------------------------| | |
| * | | | |
| */ |
| ZTEST(version_central, test_version_exchange_central_loc) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| |
| struct pdu_data_llctrl_version_ind local_version_ind = { |
| .version_number = LL_VERSION_NUMBER, |
| .company_id = CONFIG_BT_CTLR_COMPANY_ID, |
| .sub_version_number = CONFIG_BT_CTLR_SUBVERSION_NUMBER, |
| }; |
| |
| struct pdu_data_llctrl_version_ind remote_version_ind = { |
| .version_number = 0x55, |
| .company_id = 0xABCD, |
| .sub_version_number = 0x1234, |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Initiate a Version Exchange Procedure */ |
| err = ull_cp_version_exchange(&conn); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_VERSION_IND, &conn, &tx, &local_version_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_VERSION_IND, &conn, &remote_version_ind); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be one host notification */ |
| ut_rx_pdu(LL_VERSION_IND, &ntf, &remote_version_ind); |
| ut_rx_q_is_empty(); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* +-----+ +-------+ +-----+ |
| * | UT | | LL_A | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | Start | | |
| * | Version Exchange Proc. | | |
| * |--------------------------->| | |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |------------------>| |
| * | | | |
| * | | LL_<INVALID>_RSP | |
| * | |<------------------| |
| * | | | |
| * ~~~~~~~~~~~~~~~~~~~ TERMINATE CONN ~~~~~~~~~~~~~~~~~~ |
| * | | | |
| */ |
| ZTEST(version_central, test_version_exchange_central_loc_invalid_rsp) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| |
| struct pdu_data_llctrl_version_ind local_version_ind = { |
| .version_number = LL_VERSION_NUMBER, |
| .company_id = CONFIG_BT_CTLR_COMPANY_ID, |
| .sub_version_number = CONFIG_BT_CTLR_SUBVERSION_NUMBER, |
| }; |
| |
| struct pdu_data_llctrl_unknown_rsp unknown_rsp = { |
| .type = PDU_DATA_LLCTRL_TYPE_VERSION_IND |
| }; |
| |
| struct pdu_data_llctrl_reject_ext_ind reject_ext_ind = { |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_VERSION_IND, |
| .error_code = BT_HCI_ERR_LL_PROC_COLLISION |
| }; |
| |
| struct pdu_data_llctrl_reject_ind reject_ind = { |
| .error_code = BT_HCI_ERR_LL_PROC_COLLISION |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Initiate a Version Exchange Procedure */ |
| err = ull_cp_version_exchange(&conn); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_VERSION_IND, &conn, &tx, &local_version_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_UNKNOWN_RSP, &conn, &unknown_rsp); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* Termination 'triggered' */ |
| zassert_equal(conn.llcp_terminate.reason_final, BT_HCI_ERR_LMP_PDU_NOT_ALLOWED, |
| "Terminate reason %d", conn.llcp_terminate.reason_final); |
| |
| /* Clear termination flag for subsequent test cycle */ |
| conn.llcp_terminate.reason_final = 0; |
| |
| /* There should be no host notifications */ |
| ut_rx_q_is_empty(); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| |
| /* Cheat, to allow second VEX */ |
| conn.llcp.vex.sent = 0; |
| |
| /* Initiate another Version Exchange Procedure */ |
| err = ull_cp_version_exchange(&conn); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_VERSION_IND, &conn, &tx, &local_version_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_REJECT_EXT_IND, &conn, &reject_ext_ind); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* Termination 'triggered' */ |
| zassert_equal(conn.llcp_terminate.reason_final, BT_HCI_ERR_LMP_PDU_NOT_ALLOWED, |
| "Terminate reason %d", conn.llcp_terminate.reason_final); |
| |
| /* Clear termination flag for subsequent test cycle */ |
| conn.llcp_terminate.reason_final = 0; |
| |
| /* There should be no host notifications */ |
| ut_rx_q_is_empty(); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| |
| /* Cheat, to allow second VEX */ |
| conn.llcp.vex.sent = 0; |
| |
| /* Initiate yet another Version Exchange Procedure */ |
| err = ull_cp_version_exchange(&conn); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_VERSION_IND, &conn, &tx, &local_version_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_REJECT_IND, &conn, &reject_ind); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* Termination 'triggered' */ |
| zassert_equal(conn.llcp_terminate.reason_final, BT_HCI_ERR_LMP_PDU_NOT_ALLOWED, |
| "Terminate reason %d", conn.llcp_terminate.reason_final); |
| |
| /* There should be no host notifications */ |
| ut_rx_q_is_empty(); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| ZTEST(version_central, test_version_exchange_central_loc_2) |
| { |
| uint8_t err; |
| |
| ull_cp_init(); |
| ull_tx_q_init(&conn.tx_q); |
| ull_llcp_init(&conn); |
| |
| err = ull_cp_version_exchange(&conn); |
| |
| for (int i = 0U; i < CONFIG_BT_CTLR_LLCP_LOCAL_PROC_CTX_BUF_NUM; i++) { |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| err = ull_cp_version_exchange(&conn); |
| } |
| |
| zassert_not_equal(err, BT_HCI_ERR_SUCCESS, NULL); |
| |
| zassert_equal(llcp_ctx_buffers_free(), |
| test_ctx_buffers_cnt() - CONFIG_BT_CTLR_LLCP_LOCAL_PROC_CTX_BUF_NUM, |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* +-----+ +-------+ +-----+ |
| * | UT | | LL_A | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |<------------------| |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |------------------>| |
| * | | | |
| */ |
| ZTEST(version_central, test_version_exchange_central_rem) |
| { |
| struct node_tx *tx; |
| |
| struct pdu_data_llctrl_version_ind local_version_ind = { |
| .version_number = LL_VERSION_NUMBER, |
| .company_id = CONFIG_BT_CTLR_COMPANY_ID, |
| .sub_version_number = CONFIG_BT_CTLR_SUBVERSION_NUMBER, |
| }; |
| |
| struct pdu_data_llctrl_version_ind remote_version_ind = { |
| .version_number = 0x55, |
| .company_id = 0xABCD, |
| .sub_version_number = 0x1234, |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_VERSION_IND, &conn, &remote_version_ind); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_VERSION_IND, &conn, &tx, &local_version_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should not be a host notifications */ |
| ut_rx_q_is_empty(); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* +-----+ +-------+ +-----+ |
| * | UT | | LL_A | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |<------------------| |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |------------------>| |
| * | | | |
| * | Start | | |
| * | Version Exchange Proc. | | |
| * |--------------------------->| | |
| * | | | |
| * | Version Exchange Proc. | | |
| * | Complete | | |
| * |<---------------------------| | |
| * | | | |
| */ |
| ZTEST(version_central, test_version_exchange_central_rem_2) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| |
| struct pdu_data_llctrl_version_ind local_version_ind = { |
| .version_number = LL_VERSION_NUMBER, |
| .company_id = CONFIG_BT_CTLR_COMPANY_ID, |
| .sub_version_number = CONFIG_BT_CTLR_SUBVERSION_NUMBER, |
| }; |
| |
| struct pdu_data_llctrl_version_ind remote_version_ind = { |
| .version_number = 0x55, |
| .company_id = 0xABCD, |
| .sub_version_number = 0x1234, |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Rx */ |
| lt_tx(LL_VERSION_IND, &conn, &remote_version_ind); |
| |
| /* Initiate a Version Exchange Procedure */ |
| err = ull_cp_version_exchange(&conn); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_VERSION_IND, &conn, &tx, &local_version_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be one host notification */ |
| ut_rx_pdu(LL_VERSION_IND, &ntf, &remote_version_ind); |
| ut_rx_q_is_empty(); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* +-----+ +-------+ +-----+ |
| * | UT | | LL_A | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | Start | | |
| * | Version Exchange Proc. | | |
| * |--------------------------->| | |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |------------------>| |
| * | | | |
| * | | LL_VERSION_IND | |
| * | |<------------------| |
| * | | | |
| * | Version Exchange Proc. | | |
| * | Complete | | |
| * |<---------------------------| | |
| * | Start | | |
| * | Version Exchange Proc. | | |
| * |--------------------------->| | |
| * | | | |
| * | Version Exchange Proc. | | |
| * | Complete | | |
| * |<---------------------------| | |
| * | | | |
| */ |
| ZTEST(version_central, test_version_exchange_central_loc_twice) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| |
| struct pdu_data_llctrl_version_ind local_version_ind = { |
| .version_number = LL_VERSION_NUMBER, |
| .company_id = CONFIG_BT_CTLR_COMPANY_ID, |
| .sub_version_number = CONFIG_BT_CTLR_SUBVERSION_NUMBER, |
| }; |
| |
| struct pdu_data_llctrl_version_ind remote_version_ind = { |
| .version_number = 0x55, |
| .company_id = 0xABCD, |
| .sub_version_number = 0x1234, |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Initiate a Version Exchange Procedure */ |
| err = ull_cp_version_exchange(&conn); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Initiate a Version Exchange Procedure */ |
| err = ull_cp_version_exchange(&conn); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_VERSION_IND, &conn, &tx, &local_version_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_VERSION_IND, &conn, &remote_version_ind); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be one host notification */ |
| ut_rx_pdu(LL_VERSION_IND, &ntf, &remote_version_ind); |
| ut_rx_q_is_empty(); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Cached values should be used, no over the air comm */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* There should be one host notification */ |
| ut_rx_pdu(LL_VERSION_IND, &ntf, &remote_version_ind); |
| ut_rx_q_is_empty(); |
| |
| /* Second attempt to run the version exchange completes immediately in idle state. |
| * The context is released just after that. |
| */ |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| ZTEST_SUITE(version_central, NULL, NULL, version_setup, NULL, NULL); |