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Adds BSIM testing of the VCP features of the BT Tester. Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>pull/88157/merge
Emil Gydesen
4 months ago
committed by
Dan Kalowsky
9 changed files with 420 additions and 0 deletions
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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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#include <stddef.h> |
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#include <stdint.h> |
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#include <zephyr/bluetooth/addr.h> |
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#include <zephyr/kernel.h> |
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#include <zephyr/logging/log.h> |
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#include <zephyr/net_buf.h> |
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#include <zephyr/sys/util_macro.h> |
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#include "babblekit/testcase.h" |
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#include "bstests.h" |
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#include "btp/btp.h" |
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#include "bsim_btp.h" |
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LOG_MODULE_REGISTER(bsim_vcp_central, CONFIG_BSIM_BTTESTER_LOG_LEVEL); |
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static void test_vcp_central(void) |
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{ |
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char addr_str[BT_ADDR_LE_STR_LEN]; |
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bt_addr_le_t remote_addr; |
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bsim_btp_uart_init(); |
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bsim_btp_wait_for_evt(BTP_SERVICE_ID_CORE, BTP_CORE_EV_IUT_READY, NULL); |
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bsim_btp_core_register(BTP_SERVICE_ID_GAP); |
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bsim_btp_core_register(BTP_SERVICE_ID_VCP); |
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bsim_btp_core_register(BTP_SERVICE_ID_VOCS); |
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bsim_btp_core_register(BTP_SERVICE_ID_AICS); |
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bsim_btp_gap_start_discovery(BTP_GAP_DISCOVERY_FLAG_LE); |
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bsim_btp_wait_for_gap_device_found(&remote_addr); |
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bt_addr_le_to_str(&remote_addr, addr_str, sizeof(addr_str)); |
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LOG_INF("Found remote device %s", addr_str); |
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bsim_btp_gap_stop_discovery(); |
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bsim_btp_gap_connect(&remote_addr, BTP_GAP_ADDR_TYPE_IDENTITY); |
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bsim_btp_wait_for_gap_device_connected(NULL); |
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LOG_INF("Device %s connected", addr_str); |
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bsim_btp_gap_pair(&remote_addr); |
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bsim_btp_wait_for_gap_sec_level_changed(NULL, NULL); |
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bsim_btp_vcp_discover(&remote_addr); |
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bsim_btp_wait_for_vcp_discovered(NULL); |
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const uint8_t new_vol = 123; |
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uint8_t ev_vol; |
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bsim_btp_vcp_ctlr_set_vol(&remote_addr, new_vol); |
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bsim_btp_wait_for_vcp_state(NULL, &ev_vol); |
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TEST_ASSERT(ev_vol == new_vol, "%u != %u", ev_vol, new_vol); |
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const int16_t new_offset = -5; |
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int16_t ev_offset; |
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bsim_btp_vocs_state_set(&remote_addr, new_offset); |
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bsim_btp_wait_for_vocs_state(NULL, &ev_offset); |
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TEST_ASSERT(ev_offset == new_offset, "%d != %d", ev_offset, new_offset); |
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const int8_t new_gain = 5; |
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int8_t ev_gain; |
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bsim_btp_aics_set_gain(&remote_addr, new_gain); |
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bsim_btp_wait_for_aics_state(NULL, &ev_gain); |
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TEST_ASSERT(ev_gain == new_gain, "%d != %d", ev_gain, new_gain); |
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bsim_btp_gap_disconnect(&remote_addr); |
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bsim_btp_wait_for_gap_device_disconnected(NULL); |
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LOG_INF("Device %s disconnected", addr_str); |
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TEST_PASS("PASSED\n"); |
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} |
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static const struct bst_test_instance test_sample[] = { |
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{ |
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.test_id = "vcp_central", |
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.test_descr = "Smoketest for the VCP central BT Tester behavior", |
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.test_main_f = test_vcp_central, |
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}, |
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BSTEST_END_MARKER, |
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}; |
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struct bst_test_list *test_vcp_central_install(struct bst_test_list *tests) |
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{ |
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return bst_add_tests(tests, test_sample); |
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} |
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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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#include <stddef.h> |
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#include <stdint.h> |
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#include <zephyr/bluetooth/addr.h> |
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#include <zephyr/bluetooth/gap.h> |
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#include <zephyr/bluetooth/hci_types.h> |
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#include <zephyr/logging/log.h> |
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#include <zephyr/sys/util_macro.h> |
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#include "babblekit/testcase.h" |
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#include "bstests.h" |
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#include "btp/btp.h" |
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#include "bsim_btp.h" |
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LOG_MODULE_REGISTER(bsim_vcp_peripheral, CONFIG_BSIM_BTTESTER_LOG_LEVEL); |
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static void test_vcp_peripheral(void) |
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{ |
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char addr_str[BT_ADDR_LE_STR_LEN]; |
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bt_addr_le_t remote_addr; |
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bsim_btp_uart_init(); |
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bsim_btp_wait_for_evt(BTP_SERVICE_ID_CORE, BTP_CORE_EV_IUT_READY, NULL); |
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bsim_btp_core_register(BTP_SERVICE_ID_GAP); |
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bsim_btp_core_register(BTP_SERVICE_ID_VCS); |
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bsim_btp_core_register(BTP_SERVICE_ID_VOCS); |
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bsim_btp_core_register(BTP_SERVICE_ID_AICS); |
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bsim_btp_gap_set_discoverable(BTP_GAP_GENERAL_DISCOVERABLE); |
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bsim_btp_gap_start_advertising(0U, 0U, NULL, BT_HCI_OWN_ADDR_PUBLIC); |
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bsim_btp_wait_for_gap_device_connected(&remote_addr); |
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bt_addr_le_to_str(&remote_addr, addr_str, sizeof(addr_str)); |
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LOG_INF("Device %s connected", addr_str); |
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bsim_btp_wait_for_gap_device_disconnected(NULL); |
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LOG_INF("Device %s disconnected", addr_str); |
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TEST_PASS("PASSED\n"); |
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} |
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static const struct bst_test_instance test_sample[] = { |
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{ |
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.test_id = "vcp_peripheral", |
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.test_descr = "Smoketest for the VCP peripheral BT Tester behavior", |
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.test_main_f = test_vcp_peripheral, |
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}, |
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BSTEST_END_MARKER, |
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}; |
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struct bst_test_list *test_vcp_peripheral_install(struct bst_test_list *tests) |
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{ |
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return bst_add_tests(tests, test_sample); |
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} |
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#!/usr/bin/env bash |
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# Copyright 2025 Nordic Semiconductor ASA |
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# SPDX-License-Identifier: Apache-2.0 |
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# Smoketest for VCP BTP commands with the BT tester |
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simulation_id="tester_vcp" |
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verbosity_level=2 |
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EXECUTE_TIMEOUT=100 |
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source ${ZEPHYR_BASE}/tests/bsim/sh_common.source |
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cd ${BSIM_OUT_PATH}/bin |
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UART_DIR=/tmp/bs_${USER}/${simulation_id}/ |
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UART_PER=${UART_DIR}/peripheral |
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UART_CEN=${UART_DIR}/central |
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# Central BT Tester |
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Execute ./bs_${BOARD_TS}_tests_bluetooth_tester_le_audio_prj_conf \ |
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-v=${verbosity_level} -s=${simulation_id} -rs=10 -d=0 -RealEncryption=1 \ |
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-uart0_fifob_rxfile=${UART_CEN}.tx -uart0_fifob_txfile=${UART_CEN}.rx |
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# Central Upper Tester |
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Execute ./bs_nrf52_bsim_native_tests_bsim_bluetooth_tester_prj_conf \ |
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-v=${verbosity_level} -s=${simulation_id} -rs=21 -d=10 -RealEncryption=1 -testid=vcp_central \ |
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-nosim -uart0_fifob_rxfile=${UART_CEN}.rx -uart0_fifob_txfile=${UART_CEN}.tx |
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# Peripheral BT Tester |
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Execute ./bs_${BOARD_TS}_tests_bluetooth_tester_le_audio_prj_conf \ |
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-v=${verbosity_level} -s=${simulation_id} -rs=32 -d=1 -RealEncryption=1 \ |
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-uart0_fifob_rxfile=${UART_PER}.tx -uart0_fifob_txfile=${UART_PER}.rx |
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# Peripheral Upper Tester |
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Execute ./bs_nrf52_bsim_native_tests_bsim_bluetooth_tester_prj_conf \ |
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-v=${verbosity_level} -s=${simulation_id} -rs=43 -d=11 -RealEncryption=1 -testid=vcp_peripheral \ |
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-nosim -uart0_fifob_rxfile=${UART_PER}.rx -uart0_fifob_txfile=${UART_PER}.tx |
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Execute ./bs_2G4_phy_v1 -v=${verbosity_level} -s=${simulation_id} -D=2 -sim_length=20e6 $@ |
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wait_for_background_jobs # Wait for all programs in background and return != 0 if any fails |
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