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tests: bsim: Bluetooth: Testing BIG create and sync using LL interface

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Update the bsim BIS tests to check BIG create and sync using
LL interface.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2024-03-14 11:26:04 +01:00 committed by Carles Cufí
parent 8fa75e2ada
commit 6b27cb2b83
5 changed files with 92 additions and 48 deletions
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11
tests/bsim/bluetooth/ll/bis/Kconfig Normal file
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@ -0,0 +1,11 @@
# Copyright 2024 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
config TEST_LL_INTERFACE
bool "Test Broadcast ISO using internal LL interface"
help
Test Broadcast ISO using internal LL interface.
menu "Zephyr Kernel"
source "Kconfig.zephyr"
endmenu

1
tests/bsim/bluetooth/ll/bis/overlay-ll_interface.conf Normal file
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@ -0,0 +1 @@
CONFIG_TEST_LL_INTERFACE=y

101
tests/bsim/bluetooth/ll/bis/src/main.c
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@ -60,6 +60,8 @@ static uint8_t chan_map[] = { 0x1F, 0XF1, 0x1F, 0xF1, 0x1F };
static bool volatile is_iso_connected;
static uint8_t volatile is_iso_disconnected;
static bool volatile deleting_pa_sync;
#if !defined(CONFIG_TEST_LL_INTERFACE)
static void iso_connected(struct bt_iso_chan *chan);
static void iso_disconnected(struct bt_iso_chan *chan, uint8_t reason);
static void iso_recv(struct bt_iso_chan *chan,
@ -193,6 +195,7 @@ static void iso_send(struct k_work *work)
k_work_schedule(&iso_send_work, K_USEC(9970));
}
#endif /* !CONFIG_TEST_LL_INTERFACE */
static void setup_ext_adv(struct bt_le_ext_adv **adv)
{
@ -261,7 +264,7 @@ static void teardown_ext_adv(struct bt_le_ext_adv *adv)
printk("success.\n");
}
#if TEST_LL_INTERFACE
#if defined(CONFIG_TEST_LL_INTERFACE)
static void create_ll_big(uint8_t big_handle, struct bt_le_ext_adv *adv)
{
uint16_t max_sdu = CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX;
@ -303,8 +306,8 @@ static void terminate_ll_big(uint8_t big_handle)
}
printk("success.\n");
}
#endif /* TEST_LL_INTERFACE */
#else /* !CONFIG_TEST_LL_INTERFACE */
static void create_big(struct bt_le_ext_adv *adv, struct bt_iso_big **big)
{
struct bt_iso_big_create_param big_create_param = { 0 };
@ -337,6 +340,26 @@ static void create_big(struct bt_le_ext_adv *adv, struct bt_iso_big **big)
printk("ISO connected\n");
}
static void terminate_big(struct bt_iso_big *big)
{
int err;
printk("Terminating BIG...\n");
err = bt_iso_big_terminate(big);
if (err) {
FAIL("Could not terminate BIG: %d\n", err);
return;
}
printk("success.\n");
printk("Wait for ISO disconnected callback...");
while (is_iso_disconnected == 0U) {
k_sleep(K_MSEC(100));
}
printk("ISO disconnected\n");
}
#endif /* !CONFIG_TEST_LL_INTERFACE */
#if defined(CONFIG_BT_ISO_TEST_PARAMS)
static void create_advanced_big(struct bt_le_ext_adv *adv, struct bt_iso_big **big)
{
@ -378,29 +401,9 @@ static void create_advanced_big(struct bt_le_ext_adv *adv, struct bt_iso_big **b
}
#endif /* CONFIG_BT_ISO_TEST_PARAMS */
static void terminate_big(struct bt_iso_big *big)
{
int err;
printk("Terminating BIG...\n");
err = bt_iso_big_terminate(big);
if (err) {
FAIL("Could not terminate BIG: %d\n", err);
return;
}
printk("success.\n");
printk("Wait for ISO disconnected callback...");
while (is_iso_disconnected == 0U) {
k_sleep(K_MSEC(100));
}
printk("ISO disconnected\n");
}
static void test_iso_main(void)
{
struct bt_le_ext_adv *adv;
struct bt_iso_big *big;
int err;
printk("\n*ISO broadcast test*\n");
@ -415,16 +418,19 @@ static void test_iso_main(void)
setup_ext_adv(&adv);
#if TEST_LL_INTERFACE
#if defined(CONFIG_TEST_LL_INTERFACE)
uint8_t big_handle = 0;
create_ll_big(big_handle, adv);
#endif
#else /* !CONFIG_TEST_LL_INTERFACE */
struct bt_iso_big *big;
create_big(adv, &big);
k_work_init_delayable(&iso_send_work, iso_send);
k_work_schedule(&iso_send_work, K_NO_WAIT);
#endif /* !CONFIG_TEST_LL_INTERFACE */
k_sleep(K_MSEC(5000));
@ -459,11 +465,11 @@ static void test_iso_main(void)
k_sleep(K_MSEC(5000));
k_work_cancel_delayable(&iso_send_work);
#if TEST_LL_INTERFACE
#if defined(CONFIG_TEST_LL_INTERFACE)
terminate_ll_big(big_handle);
#endif
#else /* !CONFIG_TEST_LL_INTERFACE */
k_work_cancel_delayable(&iso_send_work);
terminate_big(big);
big = NULL;
@ -477,6 +483,7 @@ static void test_iso_main(void)
terminate_big(big);
big = NULL;
#endif /* CONFIG_BT_ISO_TEST_PARAMS */
#endif /* !CONFIG_TEST_LL_INTERFACE */
k_sleep(K_MSEC(10000));
@ -499,6 +506,7 @@ static const char *phy2str(uint8_t phy)
}
}
#if !defined(CONFIG_TEST_LL_INTERFACE)
/** Print data as d_0 d_1 d_2 ... d_(n-2) d_(n-1) d_(n) to show the 3 first and 3 last octets
*
* Examples:
@ -585,6 +593,7 @@ static void iso_disconnected(struct bt_iso_chan *chan, uint8_t reason)
is_iso_disconnected = reason;
}
#endif /* !CONFIG_TEST_LL_INTERFACE */
static bool volatile is_sync;
@ -819,18 +828,17 @@ static void test_iso_recv_main(void)
}
printk("success.\n");
#if TEST_LL_INTERFACE
printk("Creating BIG Sync...");
#if defined(CONFIG_TEST_LL_INTERFACE)
uint8_t bcode[BT_ISO_BROADCAST_CODE_SIZE] = { 0 };
uint16_t sync_timeout = 10;
uint8_t bis[1] = { 0x01, };
uint8_t big_handle = 0;
uint8_t bis_handle = 0;
uint8_t encryption = 0;
uint8_t bis_count = 1; /* TODO: Add support for multiple BIS per BIG */
uint8_t mse = 0;
printk("Creating BIG Sync...");
err = ll_big_sync_create(big_handle, sync->handle, encryption, bcode,
mse, sync_timeout, bis_count, &bis_handle);
mse, sync_timeout, ARRAY_SIZE(bis), bis);
if (err) {
FAIL("Could not create BIG sync: %d\n", err);
return;
@ -839,16 +847,6 @@ static void test_iso_recv_main(void)
k_sleep(K_MSEC(5000));
printk("Deleting Periodic Advertising Sync...");
deleting_pa_sync = true;
err = bt_le_per_adv_sync_delete(sync);
if (err) {
FAIL("Failed to delete periodic advertising sync (err %d)\n",
err);
return;
}
printk("success.\n");
printk("Terminating BIG Sync...");
struct node_rx_pdu *node_rx = NULL;
err = ll_big_sync_terminate(big_handle, (void **)&node_rx);
@ -866,7 +864,7 @@ static void test_iso_recv_main(void)
printk("Creating BIG Sync after terminate...");
err = ll_big_sync_create(big_handle, sync->handle, encryption, bcode,
mse, sync_timeout, bis_count, &bis_handle);
mse, sync_timeout, ARRAY_SIZE(bis), bis);
if (err) {
FAIL("Could not create BIG sync: %d\n", err);
return;
@ -886,7 +884,18 @@ static void test_iso_recv_main(void)
node_rx->hdr.next = NULL;
ll_rx_mem_release((void **)&node_rx);
}
#else
printk("Deleting Periodic Advertising Sync...");
deleting_pa_sync = true;
err = bt_le_per_adv_sync_delete(sync);
if (err) {
FAIL("Failed to delete periodic advertising sync (err %d)\n",
err);
return;
}
printk("success.\n");
#else /* !CONFIG_TEST_LL_INTERFACE */
struct bt_iso_big_sync_param big_param = { 0, };
struct bt_iso_big *big;
@ -998,7 +1007,6 @@ static void test_iso_recv_main(void)
return;
}
printk("success.\n");
#endif
for (int chan = 0; chan < CONFIG_BT_ISO_MAX_CHAN; chan++) {
if (expected_seq_num[chan] < SEQ_NUM_MAX) {
@ -1007,6 +1015,7 @@ static void test_iso_recv_main(void)
return;
}
}
#endif /* !CONFIG_TEST_LL_INTERFACE */
PASS("ISO recv test Passed\n");

23
tests/bsim/bluetooth/ll/bis/tests_scripts/broadcast_iso_ll_interface.sh Executable file
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@ -0,0 +1,23 @@
#!/usr/bin/env bash
# Copyright 2020 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
source ${ZEPHYR_BASE}/tests/bsim/sh_common.source
# Basic ISO broadcast test: a broadcaster transmits a BIS and a receiver listens
# to the BIS.
simulation_id="broadcast_iso_ll_interface"
verbosity_level=2
cd ${BSIM_OUT_PATH}/bin
Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_ll_bis_prj_conf_overlay-ll_interface_conf \
-v=${verbosity_level} -s=${simulation_id} -d=0 -testid=receive
Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_ll_bis_prj_conf_overlay-ll_interface_conf \
-v=${verbosity_level} -s=${simulation_id} -d=1 -testid=broadcast
Execute ./bs_2G4_phy_v1 -v=${verbosity_level} -s=${simulation_id} \
-D=2 -sim_length=30e6 $@
wait_for_background_jobs

4
tests/bsim/bluetooth/ll/compile.sh
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@ -22,8 +22,8 @@ app=tests/bsim/bluetooth/ll/conn conf_file=prj_split_low_lat.conf compile
app=tests/bsim/bluetooth/ll/conn conf_file=prj_split_single_timer.conf compile
app=tests/bsim/bluetooth/ll/bis compile
app=tests/bsim/bluetooth/ll/bis \
conf_overlay=overlay-ticker_expire_info.conf compile
app=tests/bsim/bluetooth/ll/bis conf_overlay=overlay-ll_interface.conf compile
app=tests/bsim/bluetooth/ll/bis conf_overlay=overlay-ticker_expire_info.conf compile
app=tests/bsim/bluetooth/ll/bis conf_file=prj_vs_dp.conf compile
app=tests/bsim/bluetooth/ll/edtt/hci_test_app \