1 /*
2 * Copyright (c) 2020 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
muc_setup(void * data)47 static void muc_setup(void *data)
48 {
49 test_setup(&conn);
50 }
51
52 /* +-----+ +-------+ +-----+
53 * | UT | | LL_A | | LT |
54 * +-----+ +-------+ +-----+
55 * | | |
56 * | Start | |
57 * | Min used chans Proc. | |
58 * |--------------------------->| |
59 * | | |
60 * | | LL_MIN_USED_CHANS_IND |
61 * | |------------------------>|
62 * | | 'll_ack'|
63 * | | |
64 * | | |
65 */
ZTEST(muc_periph,test_min_used_chans_periph_loc)66 ZTEST(muc_periph, test_min_used_chans_periph_loc)
67 {
68 uint8_t err;
69 struct node_tx *tx;
70
71 struct pdu_data_llctrl_min_used_chans_ind local_muc_ind = { .phys = 1,
72 .min_used_chans = 2 };
73
74 struct pdu_data_llctrl_min_used_chans_ind remote_muc_ind = { .phys = 1,
75 .min_used_chans = 2 };
76
77 /* Role */
78 test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL);
79
80 /* Connect */
81 ull_cp_state_set(&conn, ULL_CP_CONNECTED);
82
83 /* Initiate a Min number of Used Channels Procedure */
84 err = ull_cp_min_used_chans(&conn, 1, 2);
85 zassert_equal(err, BT_HCI_ERR_SUCCESS);
86
87 /* Prepare */
88 event_prepare(&conn);
89
90 /* Tx Queue should have one LL Control PDU */
91 lt_rx(LL_MIN_USED_CHANS_IND, &conn, &tx, &local_muc_ind);
92 lt_rx_q_is_empty(&conn);
93
94 /* Rx */
95 lt_tx(LL_MIN_USED_CHANS_IND, &conn, &remote_muc_ind);
96
97 /* TX Ack */
98 event_tx_ack(&conn, tx);
99
100 /* Done */
101 event_done(&conn);
102
103 /* Release tx node */
104 ull_cp_release_tx(&conn, tx);
105
106 /* There should not be a host notifications */
107 ut_rx_q_is_empty();
108
109 zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(),
110 "Free CTX buffers %d", llcp_ctx_buffers_free());
111 }
112
ZTEST(muc_central,test_min_used_chans_central_loc)113 ZTEST(muc_central, test_min_used_chans_central_loc)
114 {
115 uint8_t err;
116
117 /* Role */
118 test_set_role(&conn, BT_HCI_ROLE_CENTRAL);
119
120 /* Connect */
121 ull_cp_state_set(&conn, ULL_CP_CONNECTED);
122
123 /* Initiate a Min number of Used Channels Procedure */
124 err = ull_cp_min_used_chans(&conn, 1, 2);
125 zassert_equal(err, BT_HCI_ERR_CMD_DISALLOWED);
126
127 zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(),
128 "Free CTX buffers %d", llcp_ctx_buffers_free());
129 }
130
ZTEST(muc_central,test_min_used_chans_central_rem)131 ZTEST(muc_central, test_min_used_chans_central_rem)
132 {
133 struct pdu_data_llctrl_min_used_chans_ind remote_muc_ind = { .phys = 1,
134 .min_used_chans = 2 };
135
136 /* Role */
137 test_set_role(&conn, BT_HCI_ROLE_CENTRAL);
138
139 /* Connect */
140 ull_cp_state_set(&conn, ULL_CP_CONNECTED);
141
142 /* Prepare */
143 event_prepare(&conn);
144
145 /* Rx */
146 lt_tx(LL_MIN_USED_CHANS_IND, &conn, &remote_muc_ind);
147
148 /* Done */
149 event_done(&conn);
150
151 /* Prepare */
152 event_prepare(&conn);
153
154 /* Tx Queue should have no LL Control PDU */
155 lt_rx_q_is_empty(&conn);
156
157 /* Done */
158 event_done(&conn);
159
160 /* There should not be a host notifications */
161 ut_rx_q_is_empty();
162
163 zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(),
164 "Free CTX buffers %d", llcp_ctx_buffers_free());
165 }
166
167 ZTEST_SUITE(muc_central, NULL, NULL, muc_setup, NULL, NULL);
168 ZTEST_SUITE(muc_periph, NULL, NULL, muc_setup, NULL, NULL);
169