1 /*
2 * Copyright (c) 2022 Demant
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/types.h>
8 #include <zephyr/ztest.h>
9
10 #include <zephyr/bluetooth/hci.h>
11 #include <zephyr/sys/byteorder.h>
12 #include <zephyr/sys/slist.h>
13 #include <zephyr/sys/util.h>
14 #include "hal/ccm.h"
15
16 #include "util/util.h"
17 #include "util/mem.h"
18 #include "util/memq.h"
19 #include "util/dbuf.h"
20
21 #include "pdu_df.h"
22 #include "lll/pdu_vendor.h"
23 #include "pdu.h"
24 #include "ll.h"
25 #include "ll_settings.h"
26
27 #include "lll.h"
28 #include "lll/lll_df_types.h"
29 #include "lll_conn.h"
30 #include "lll_conn_iso.h"
31
32 #include "ull_tx_queue.h"
33
34 #include "isoal.h"
35 #include "ull_iso_types.h"
36 #include "ull_conn_iso_types.h"
37 #include "ull_conn_types.h"
38 #include "ull_llcp.h"
39 #include "ull_conn_internal.h"
40 #include "ull_llcp_internal.h"
41
42 #include "helper_pdu.h"
43 #include "helper_util.h"
44
45 static struct ll_conn conn;
46
cis_terminate_setup(void * data)47 static void cis_terminate_setup(void *data)
48 {
49 test_setup(&conn);
50 }
51
test_cis_terminate_rem(uint8_t role)52 static void test_cis_terminate_rem(uint8_t role)
53 {
54 struct pdu_data_llctrl_cis_terminate_ind remote_cis_terminate_ind;
55
56 /* Role */
57 test_set_role(&conn, role);
58
59 /* Connect */
60 ull_cp_state_set(&conn, ULL_CP_CONNECTED);
61
62 /* Prepare */
63 event_prepare(&conn);
64
65 /* Rx */
66 lt_tx(LL_CIS_TERMINATE_IND, &conn, &remote_cis_terminate_ind);
67
68 /* Done */
69 event_done(&conn);
70
71 /* There should be no host notification */
72 ut_rx_q_is_empty();
73
74 zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(),
75 "Free CTX buffers %d", llcp_ctx_buffers_free());
76 }
77
ZTEST(cis_terminate,test_cis_terminate_cen_rem)78 ZTEST(cis_terminate, test_cis_terminate_cen_rem)
79 {
80 test_cis_terminate_rem(BT_HCI_ROLE_CENTRAL);
81 }
82
ZTEST(cis_terminate,test_cis_terminate_per_rem)83 ZTEST(cis_terminate, test_cis_terminate_per_rem)
84 {
85 test_cis_terminate_rem(BT_HCI_ROLE_PERIPHERAL);
86 }
87
test_cis_terminate_loc(uint8_t role)88 void test_cis_terminate_loc(uint8_t role)
89 {
90 uint8_t err;
91 struct node_tx *tx;
92 struct ll_conn_iso_stream cis = { 0 };
93 struct ll_conn_iso_group group = { 0 };
94
95 struct pdu_data_llctrl_cis_terminate_ind local_cis_terminate_ind = {
96 .cig_id = 0x03,
97 .cis_id = 0x04,
98 .error_code = 0x06,
99 };
100
101 /* Role */
102 test_set_role(&conn, role);
103
104 /* Connect */
105 ull_cp_state_set(&conn, ULL_CP_CONNECTED);
106
107 /* Mock CIS/ACL */
108 cis.lll.acl_handle = conn.lll.handle;
109 group.cig_id = local_cis_terminate_ind.cig_id;
110 cis.cis_id = local_cis_terminate_ind.cis_id;
111 cis.group = &group;
112
113 /* Initiate an CIS Terminate Procedure */
114 err = ull_cp_cis_terminate(&conn, &cis, local_cis_terminate_ind.error_code);
115 zassert_equal(err, BT_HCI_ERR_SUCCESS);
116
117 /* Prepare */
118 event_prepare(&conn);
119
120 lt_rx_q_is_empty(&conn);
121
122 /* Done */
123 event_done(&conn);
124
125 /* 'Signal' CIS terminated */
126 conn.llcp.cis.terminate_ack = 1;
127
128 /* Prepare */
129 event_prepare(&conn);
130
131 /* Tx Queue should now have one LL Control PDU */
132 lt_rx(LL_CIS_TERMINATE_IND, &conn, &tx, &local_cis_terminate_ind);
133 lt_rx_q_is_empty(&conn);
134
135 /* RX Ack */
136 event_tx_ack(&conn, tx);
137
138 /* Done */
139 event_done(&conn);
140
141 /* Release tx node */
142 ull_cp_release_tx(&conn, tx);
143
144 /* There should be no host notification */
145 ut_rx_q_is_empty();
146
147 zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(),
148 "Free CTX buffers %d", llcp_ctx_buffers_free());
149 }
150
ZTEST(cis_terminate,test_cis_terminate_cen_loc)151 ZTEST(cis_terminate, test_cis_terminate_cen_loc)
152 {
153 test_cis_terminate_loc(BT_HCI_ROLE_CENTRAL);
154 }
155
ZTEST(cis_terminate,test_cis_terminate_per_loc)156 ZTEST(cis_terminate, test_cis_terminate_per_loc)
157 {
158 test_cis_terminate_loc(BT_HCI_ROLE_PERIPHERAL);
159 }
160
161 ZTEST_SUITE(cis_terminate, NULL, NULL, cis_terminate_setup, NULL, NULL);
162
