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theob-pronashif
theob-pro
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nashif
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Bluetooth: Tests: New bsim test for ID
Add a new BabbleSim test checking that the value of the Bluetooth identity stored in the settings is correct. Signed-off-by: Théo Battrel <[email protected]>
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‎tests/bsim/bluetooth/host/compile.sh‎

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@@ -65,4 +65,6 @@ app=tests/bsim/bluetooth/host/security/bond_overwrite_denied compile
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app=tests/bsim/bluetooth/host/security/ccc_update compile
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app=tests/bsim/bluetooth/host/security/ccc_update conf_file=prj_2.conf compile
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app=tests/bsim/bluetooth/host/id/settings compile
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wait_for_background_jobs

‎tests/bsim/bluetooth/host/id/settings/CMakeLists.txt‎

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# SPDX-License-Identifier: Apache-2.0
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cmake_minimum_required(VERSION 3.20.0)
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find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
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project(bsim_test_id_settings)
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target_sources(app PRIVATE
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src/main.c
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src/dut.c
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)
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zephyr_include_directories(
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$ENV{BSIM_COMPONENTS_PATH}/libUtilv1/src/
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$ENV{BSIM_COMPONENTS_PATH}/libPhyComv1/src/
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)

‎tests/bsim/bluetooth/host/id/settings/prj.conf‎

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CONFIG_BT=y
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CONFIG_BT_PERIPHERAL=y
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CONFIG_BT_DEVICE_NAME="ID Settings Test"
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CONFIG_LOG=y
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CONFIG_BT_ID_MAX=2
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CONFIG_FLASH=y
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CONFIG_FLASH_PAGE_LAYOUT=y
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CONFIG_FLASH_MAP=y
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CONFIG_NVS=y
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CONFIG_SETTINGS=y
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CONFIG_BT_SETTINGS=y
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# Increased stack due to settings API usage
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CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048

‎tests/bsim/bluetooth/host/id/settings/src/common.h‎

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/* Copyright (c) 2023 Nordic Semiconductor ASA
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "bs_tracing.h"
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#include "bstests.h"
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#define FAIL(...) \
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do { \
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bst_result = Failed; \
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bs_trace_error_time_line(__VA_ARGS__); \
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} while (0)
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#define PASS(...) \
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do { \
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bst_result = Passed; \
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bs_trace_info_time(1, __VA_ARGS__); \
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} while (0)
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extern enum bst_result_t bst_result;

‎tests/bsim/bluetooth/host/id/settings/src/dut.c‎

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/* Copyright (c) 2023 Nordic Semiconductor ASA
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include <zephyr/irq.h>
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#include <zephyr/logging/log.h>
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#include <zephyr/settings/settings.h>
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#include <zephyr/bluetooth/bluetooth.h>
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#include <zephyr/bluetooth/addr.h>
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#include "common.h"
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LOG_MODULE_DECLARE(bt_bsim_id_settings, LOG_LEVEL_DBG);
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void run_dut1(void)
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{
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int err;
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size_t bt_id_count;
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LOG_DBG("Starting DUT 1");
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err = bt_enable(NULL);
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if (err) {
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FAIL("Bluetooth init failed (err %d)\n", err);
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}
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LOG_DBG("Bluetooth initialised");
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err = settings_load();
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if (err) {
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FAIL("Failed to load settings (err %d)\n", err);
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}
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bt_id_get(NULL, &bt_id_count);
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LOG_DBG("Number of Bluetooth identities after settings load: %d", bt_id_count);
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err = bt_id_create(NULL, NULL);
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if (err < 0) {
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FAIL("Failed to create a new identity (err %d)\n", err);
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}
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bt_id_get(NULL, &bt_id_count);
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LOG_DBG("Number of Bluetooth identities after identity creation: %d", bt_id_count);
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/* Wait for the workqueue to complete before switching device */
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k_msleep(100);
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PASS("Test passed (DUT 1)\n");
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}
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void run_dut2(void)
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{
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int err;
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size_t bt_id_count;
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size_t expected_id_count = 2;
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LOG_DBG("Starting DUT 2");
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err = bt_enable(NULL);
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if (err) {
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FAIL("Bluetooth init failed (err %d)\n", err);
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}
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LOG_DBG("Bluetooth initialised");
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err = settings_load();
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if (err) {
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FAIL("Failed to load settings (err %d)\n", err);
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}
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LOG_DBG("Settings loaded");
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bt_id_get(NULL, &bt_id_count);
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if (bt_id_count != expected_id_count) {
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FAIL("Wrong ID count (got %d; expected %d)\n", bt_id_count, expected_id_count);
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}
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PASS("Test passed (DUT 2)\n");
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}

‎tests/bsim/bluetooth/host/id/settings/src/main.c‎

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/* Copyright (c) 2023 Nordic Semiconductor ASA
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include "bs_types.h"
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#include "bs_tracing.h"
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#include "bstests.h"
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#include <string.h>
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#include <zephyr/logging/log.h>
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#include "common.h"
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#define WAIT_TIME_S 60
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#define WAIT_TIME (WAIT_TIME_S * 1e6)
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LOG_MODULE_REGISTER(bt_bsim_id_settings, LOG_LEVEL_DBG);
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extern void run_dut1(void);
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extern void run_dut2(void);
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void test_tick(bs_time_t HW_device_time)
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{
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if (bst_result != Passed) {
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FAIL("Test failed (not passed after %d seconds)\n", WAIT_TIME_S);
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}
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}
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static void test_id_settings_init(void)
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{
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bst_ticker_set_next_tick_absolute(WAIT_TIME);
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}
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static const struct bst_test_instance test_def[] = {
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{
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.test_id = "dut1",
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.test_descr = "DUT 1",
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.test_post_init_f = test_id_settings_init,
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.test_tick_f = test_tick,
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.test_main_f = run_dut1,
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},
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{
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.test_id = "dut2",
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.test_descr = "DUT 2",
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.test_post_init_f = test_id_settings_init,
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.test_tick_f = test_tick,
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.test_main_f = run_dut2,
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},
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BSTEST_END_MARKER};
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struct bst_test_list *test_id_settings_install(struct bst_test_list *tests)
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{
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return bst_add_tests(tests, test_def);
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}
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bst_test_install_t test_installers[] = {test_id_settings_install, NULL};
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void main(void)
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{
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bst_main();
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}

‎tests/bsim/bluetooth/host/id/settings/test_scripts/_compile.sh‎

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#!/usr/bin/env bash
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# Copyright 2023 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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set -eu
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bash_source_dir="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
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bsim_bin="${BSIM_OUT_PATH}/bin"
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BOARD="${BOARD:-nrf52_bsim}"
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test_exe="${bsim_bin}/bs_${BOARD}_tests_bsim_bluetooth_host_id_settings_prj_conf"
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west build -b nrf52_bsim -d build && \
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cp -v build/zephyr/zephyr.exe "${test_exe}"

‎tests/bsim/bluetooth/host/id/settings/test_scripts/settings.sh‎

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#!/usr/bin/env bash
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# Copyright 2023 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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source ${ZEPHYR_BASE}/tests/bsim/sh_common.source
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test_exe="bs_${BOARD}_tests_bsim_bluetooth_host_id_settings_prj_conf"
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simulation_id="id_settings"
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verbosity_level=2
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EXECUTE_TIMEOUT=30
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cd ${BSIM_OUT_PATH}/bin
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Execute "./${test_exe}" \
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-v=${verbosity_level} -s="${simulation_id}_1" -d=0 -testid=dut1 \
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-flash="${simulation_id}.log.bin"
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Execute ./bs_2G4_phy_v1 -v=${verbosity_level} -s="${simulation_id}_1" \
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-D=1 -sim_length=60e6
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wait_for_background_jobs
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Execute "./${test_exe}" \
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-v=${verbosity_level} -s="${simulation_id}_2" -d=0 -testid=dut2 \
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-flash="${simulation_id}.log.bin" -flash_rm
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Execute ./bs_2G4_phy_v1 -v=${verbosity_level} -s="${simulation_id}_2" \
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-D=1 -sim_length=60e6
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wait_for_background_jobs

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