tests: Bluetooth: CAP: Add bcast reception with multiple acceptors (240749c7) · Commits · Wenxi XU / zephyr

tests/bsim/bluetooth/audio/src/cap_commander_test.c

+7 −7

Changes for tests/bsim/bluetooth/audio/src/cap_commander_test.c: 7 added lines, 7 removed lines.
Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2023 Nordic Semiconductor ASA
		* Copyright (c) 2023-2025 Nordic Semiconductor ASA
		*
		* SPDX-License-Identifier: Apache-2.0
		*/
		@@ -771,12 +771,6 @@ static void discover_bass(size_t acceptor_cnt)
		{
		k_sem_reset(&sem_bass_discovered);

		if (acceptor_cnt > 1) {
		FAIL("Current implementation does not support multiple connections for the "
		"broadcast assistant");
		return;
		}

		for (size_t i = 0U; i < acceptor_cnt; i++) {
		int err;

		@@ -1215,15 +1209,21 @@ static void test_main_cap_commander_broadcast_reception(void)

		test_distribute_broadcast_code(acceptor_count);

		for (size_t i = 0U; i < acceptor_count; i++) {
		backchannel_sync_wait_any(); /* wait for the acceptor to receive data */
		}

		test_broadcast_reception_stop(acceptor_count);

		for (size_t i = 0U; i < acceptor_count; i++) {
		backchannel_sync_wait_any(); /* wait for the acceptor to stop reception */
		}

		/* Disconnect all CAP acceptors */
		disconnect_acl(acceptor_count);

		backchannel_sync_send_all(); /* let others know we have received what we wanted */

		PASS("Broadcast reception passed\n");
		}

+3 −2

Changes for tests/bsim/bluetooth/audio/src/cap_initiator_broadcast_test.c: 3 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -37,10 +37,10 @@
		#if defined(CONFIG_BT_CAP_INITIATOR) && defined(CONFIG_BT_BAP_BROADCAST_SOURCE)
		CREATE_FLAG(flag_source_started);

		#define BROADCAST_STREMT_CNT CONFIG_BT_BAP_BROADCAST_SRC_STREAM_COUNT
		#define CAP_AC_MAX_STREAM 2
		#define LOCATION (BT_AUDIO_LOCATION_FRONT_LEFT \| BT_AUDIO_LOCATION_FRONT_RIGHT)
		#define CONTEXT (BT_AUDIO_CONTEXT_TYPE_MEDIA)
		#define BROADCAST_STREMT_CNT MIN(CAP_AC_MAX_STREAM, CONFIG_BT_BAP_BROADCAST_SRC_STREAM_COUNT)

		struct cap_initiator_ac_param {
		char *name;
		@@ -673,7 +673,8 @@ static void test_main_cap_initiator_broadcast(void)
		WAIT_FOR_FLAG(flag_source_started);

		/* Wait for other devices to have received the data they wanted */
		backchannel_sync_wait_any();
		printk("Waiting for broadcast stop signal");
		backchannel_sync_wait_all();

		test_broadcast_audio_tx_sync();

+6 −2

Changes for tests/bsim/bluetooth/audio/test_scripts/cap_broadcast_reception.sh: 6 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -6,7 +6,7 @@

		SIMULATION_ID="cap_broadcast_reception"
		VERBOSITY_LEVEL=2
		NR_OF_DEVICES=3
		NR_OF_DEVICES=4
		EXECUTE_TIMEOUT=180

		source ${ZEPHYR_BASE}/tests/bsim/sh_common.source
		@@ -20,13 +20,17 @@ Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_audio_prj_conf \
		-RealEncryption=1 -rs=46 -D=${NR_OF_DEVICES}

		Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_audio_prj_conf \
		-v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} -d=1 -testid=broadcast_source \
		-v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} -d=1 -testid=cap_initiator_broadcast \
		-RealEncryption=1 -rs=23 -D=${NR_OF_DEVICES}

		Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_audio_prj_conf \
		-v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} -d=2 -testid=cap_acceptor_broadcast_reception \
		-RealEncryption=1 -rs=69 -D=${NR_OF_DEVICES} -start_offset=7e3

		Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_audio_prj_conf \
		-v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} -d=3 -testid=cap_acceptor_broadcast_reception \
		-RealEncryption=1 -rs=87 -D=${NR_OF_DEVICES} -start_offset=7e3

		# Simulation time should be larger than the WAIT_TIME in common.h
		Execute ./bs_2G4_phy_v1 -v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} \
		-D=${NR_OF_DEVICES} -sim_length=60e6 $@