226c99b455
In ull_llcp* some functions used in unittesting did not have the llcp_ prefix Although this is not a big issue since they are only used when testing the module this commit adds the prefix so that we have a more consistent naming Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
330 lines
8.4 KiB
C
330 lines
8.4 KiB
C
/*
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* Copyright (c) 2022 Demant
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/types.h>
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#include <zephyr/ztest.h>
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#include <zephyr/bluetooth/hci.h>
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#include <zephyr/sys/byteorder.h>
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#include <zephyr/sys/slist.h>
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#include <zephyr/sys/util.h>
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#include "hal/ccm.h"
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#include "util/util.h"
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#include "util/mem.h"
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#include "util/memq.h"
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#include "util/dbuf.h"
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#include "pdu_df.h"
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#include "lll/pdu_vendor.h"
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#include "pdu.h"
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#include "ll.h"
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#include "ll_settings.h"
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#include "ll_feat.h"
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#include "lll.h"
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#include "lll/lll_df_types.h"
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#include "lll_conn.h"
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#include "lll_conn_iso.h"
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#include "ull_tx_queue.h"
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#include "isoal.h"
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#include "ull_iso_types.h"
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#include "ull_conn_iso_types.h"
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#include "ull_conn_types.h"
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#include "ull_llcp.h"
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#include "ull_conn_internal.h"
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#include "ull_llcp_internal.h"
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#include "helper_pdu.h"
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#include "helper_util.h"
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static struct ll_conn test_conn;
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static void unsupported_setup(void *data)
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{
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test_setup(&test_conn);
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}
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#define LLCTRL_PDU_SIZE (offsetof(struct pdu_data, llctrl) + sizeof(struct pdu_data_llctrl))
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/* +-----+ +-------+ +-----+
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* | UT | | LL_A | | LT |
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* +-----+ +-------+ +-----+
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* | | |
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* | | <PDU> |
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* | |<------------------|
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* | | |
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* | | LL_UNKNOWN_RSP |
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* | |------------------>|
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* | | |
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*/
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static void lt_tx_pdu_and_rx_unknown_rsp(enum helper_pdu_opcode opcode)
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{
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struct node_tx *tx;
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struct pdu_data pdu;
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/* PDU contents does not matter when testing for invalid PDU opcodes */
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uint8_t data[LLCTRL_PDU_SIZE] = { 0 };
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/* Encode a PDU for the opcode */
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encode_pdu(opcode, &pdu, &data);
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/* Setup the LL_UNKNOWN_RSP expected for the PDU */
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struct pdu_data_llctrl_unknown_rsp unknown_rsp = {
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.type = pdu.llctrl.opcode
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};
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/* Connect */
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ull_cp_state_set(&test_conn, ULL_CP_CONNECTED);
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/* Prepare */
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event_prepare(&test_conn);
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/* Rx */
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lt_tx(opcode, &test_conn, &pdu.llctrl.unknown_rsp);
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/* Done */
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event_done(&test_conn);
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/* Prepare */
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event_prepare(&test_conn);
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/* Tx Queue should have one LL Control PDU */
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lt_rx(LL_UNKNOWN_RSP, &test_conn, &tx, &unknown_rsp);
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lt_rx_q_is_empty(&test_conn);
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/* Done */
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event_done(&test_conn);
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/* Release Tx */
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ull_cp_release_tx(&test_conn, tx);
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/* There should not be a host notifications */
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ut_rx_q_is_empty();
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zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(),
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"Free CTX buffers %d", llcp_ctx_buffers_free());
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}
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static void lt_tx_undef_opcode_and_rx_unknown_rsp(uint8_t opcode)
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{
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struct node_tx *tx;
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struct pdu_data pdu;
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/* PDU contents does not matter when testing for invalid PDU opcodes */
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uint8_t data[LLCTRL_PDU_SIZE] = { 0 };
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/* Undefined opcodes cannot be encoded, so encode a LL_UNKNOWN_RSP as
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* a placeholder and override the opcode
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*/
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encode_pdu(LL_UNKNOWN_RSP, &pdu, &data);
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pdu.llctrl.opcode = opcode;
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/* Setup the LL_UNKNOWN_RSP expected for the PDU */
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struct pdu_data_llctrl_unknown_rsp unknown_rsp = {
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.type = pdu.llctrl.opcode
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};
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/* Connect */
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ull_cp_state_set(&test_conn, ULL_CP_CONNECTED);
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/* Prepare */
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event_prepare(&test_conn);
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/* Rx */
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lt_tx_no_encode(&pdu, &test_conn, &pdu.llctrl.unknown_rsp);
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/* Done */
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event_done(&test_conn);
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/* Prepare */
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event_prepare(&test_conn);
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/* Tx Queue should have one LL Control PDU */
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lt_rx(LL_UNKNOWN_RSP, &test_conn, &tx, &unknown_rsp);
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lt_rx_q_is_empty(&test_conn);
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/* Done */
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event_done(&test_conn);
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/* Release Tx */
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ull_cp_release_tx(&test_conn, tx);
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/* There should not be a host notifications */
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ut_rx_q_is_empty();
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zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(),
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"Free CTX buffers %d", llcp_ctx_buffers_free());
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}
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ZTEST(invalid, test_invalid_per_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_PERIPHERAL);
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/* Test opcodes that cannot initiate a remote procedure */
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lt_tx_pdu_and_rx_unknown_rsp(LL_ENC_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_START_ENC_REQ);
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lt_tx_pdu_and_rx_unknown_rsp(LL_START_ENC_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_UNKNOWN_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_FEATURE_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PAUSE_ENC_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_REJECT_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_CONNECTION_PARAM_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_REJECT_EXT_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_LE_PING_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_LENGTH_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PHY_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PHY_UPDATE_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_CTE_RSP);
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/* Test opcodes that can initiate a remote procedure but use the wrong
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* role
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*/
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lt_tx_pdu_and_rx_unknown_rsp(LL_PERIPH_FEAT_XCHG);
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lt_tx_pdu_and_rx_unknown_rsp(LL_MIN_USED_CHANS_IND);
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}
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ZTEST(invalid, test_invalid_cen_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_CENTRAL);
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/* Test opcodes that cannot initiate a remote procedure */
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lt_tx_pdu_and_rx_unknown_rsp(LL_ENC_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_START_ENC_REQ);
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lt_tx_pdu_and_rx_unknown_rsp(LL_START_ENC_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_UNKNOWN_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_FEATURE_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PAUSE_ENC_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_REJECT_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_CONNECTION_PARAM_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_REJECT_EXT_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_LE_PING_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_LENGTH_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PHY_RSP);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PHY_UPDATE_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_CTE_RSP);
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/* Test opcodes that can initiate a remote procedure but use the wrong
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* role
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*/
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lt_tx_pdu_and_rx_unknown_rsp(LL_CONNECTION_UPDATE_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_CHAN_MAP_UPDATE_IND);
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lt_tx_pdu_and_rx_unknown_rsp(LL_ENC_REQ);
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lt_tx_pdu_and_rx_unknown_rsp(LL_FEATURE_REQ);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PAUSE_ENC_REQ);
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}
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ZTEST(undefined, test_undefined_per_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_PERIPHERAL);
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/* Test undefined opcodes that cannot initiate a remote procedure */
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/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 6, Part B, Table 2.18:
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* LL Control PDU opcodes
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*/
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for (uint16_t opcode = 0x30; opcode < 0x100; opcode++) {
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lt_tx_undef_opcode_and_rx_unknown_rsp(opcode);
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}
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}
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ZTEST(undefined, test_undefined_cen_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_CENTRAL);
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/* Test undefined opcodes that cannot initiate a remote procedure */
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/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 6, Part B, Table 2.18:
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* LL Control PDU opcodes
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*/
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for (uint16_t opcode = 0x30; opcode < 0x100; opcode++) {
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lt_tx_undef_opcode_and_rx_unknown_rsp(opcode);
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}
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}
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#if !defined(CONFIG_BT_CTLR_LE_ENC)
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ZTEST(unsupported, test_no_enc_per_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_PERIPHERAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_ENC_REQ);
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}
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#endif /* CONFIG_BT_CTLR_LE_ENC */
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ZTEST(unsupported, test_no_enc_cen_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_CENTRAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_ENC_REQ);
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}
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#if !defined(CONFIG_BT_CTLR_PER_INIT_FEAT_XCHG)
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ZTEST(unsupported, test_no_per_feat_exch_per_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_PERIPHERAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PERIPH_FEAT_XCHG);
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}
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ZTEST(unsupported, test_no_per_feat_exch_cen_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_CENTRAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PERIPH_FEAT_XCHG);
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}
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#endif /* CONFIG_BT_CTLR_PER_INIT_FEAT_XCHG */
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#if !defined(CONFIG_BT_CTLR_CONN_PARAM_REQ)
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ZTEST(unsupported, test_no_cpr_per_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_PERIPHERAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_CONNECTION_PARAM_REQ);
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}
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ZTEST(unsupported, test_no_cpr_cen_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_CENTRAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_CONNECTION_PARAM_REQ);
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}
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#endif /* CONFIG_BT_CTLR_CONN_PARAM_REQ */
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#if !defined(CONFIG_BT_CTLR_PHY)
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ZTEST(unsupported, test_no_phy_per_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_PERIPHERAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PHY_REQ);
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}
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ZTEST(unsupported, test_no_phy_cen_rem)
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{
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/* Role */
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test_set_role(&test_conn, BT_HCI_ROLE_CENTRAL);
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lt_tx_pdu_and_rx_unknown_rsp(LL_PHY_REQ);
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}
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#endif /* CONFIG_BT_CTLR_PHY */
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ZTEST_SUITE(invalid, NULL, NULL, unsupported_setup, NULL, NULL);
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ZTEST_SUITE(undefined, NULL, NULL, unsupported_setup, NULL, NULL);
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ZTEST_SUITE(unsupported, NULL, NULL, unsupported_setup, NULL, NULL);
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