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tests: Bluetooth: Tester: HAP BSIM test
Adds BSIM testing of the HAP features of the BT Tester. Signed-off-by: Emil Gydesen <[email protected]>
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‎tests/bsim/bluetooth/tester/CMakeLists.txt‎

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@@ -24,6 +24,8 @@ zephyr_include_directories(
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target_sources(app PRIVATE
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src/bsim_btp.c
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src/test_main.c
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src/audio/hap_central.c
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src/audio/hap_peripheral.c
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src/audio/micp_central.c
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src/audio/micp_peripheral.c
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src/audio/vcp_central.c

‎tests/bsim/bluetooth/tester/src/audio/hap_central.c‎

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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_hap_central, CONFIG_BSIM_BTTESTER_LOG_LEVEL);
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static void test_hap_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_HAP);
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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_hauc_init();
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bsim_btp_hauc_discover(&remote_addr);
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bsim_btp_wait_for_hauc_discovery_complete(NULL);
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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 = "hap_central",
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.test_descr = "Smoketest for the HAP central BT Tester behavior",
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.test_main_f = test_hap_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_hap_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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}

‎tests/bsim/bluetooth/tester/src/audio/hap_peripheral.c‎

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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/audio/has.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_hap_peripheral, CONFIG_BSIM_BTTESTER_LOG_LEVEL);
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static void test_hap_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_HAS);
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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 = "hap_peripheral",
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.test_descr = "Smoketest for the HAP peripheral BT Tester behavior",
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.test_main_f = test_hap_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_hap_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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}

‎tests/bsim/bluetooth/tester/src/bsim_btp.h‎

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@@ -244,6 +244,60 @@ static inline void bsim_btp_wait_for_gap_sec_level_changed(bt_addr_le_t *address
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net_buf_unref(buf);
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}
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static inline void bsim_btp_hauc_init(void)
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{
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struct btp_hdr *cmd_hdr;
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NET_BUF_SIMPLE_DEFINE(cmd_buffer, BTP_MTU);
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cmd_hdr = net_buf_simple_add(&cmd_buffer, sizeof(*cmd_hdr));
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cmd_hdr->service = BTP_SERVICE_ID_HAP;
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cmd_hdr->opcode = BTP_HAP_HAUC_INIT;
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cmd_hdr->index = BTP_INDEX;
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/* command is empty */
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cmd_hdr->len = cmd_buffer.len - sizeof(*cmd_hdr);
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bsim_btp_send_to_tester(cmd_buffer.data, cmd_buffer.len);
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}
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static inline void bsim_btp_hauc_discover(const bt_addr_le_t *address)
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{
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struct btp_hap_hauc_discover_cmd *cmd;
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struct btp_hdr *cmd_hdr;
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NET_BUF_SIMPLE_DEFINE(cmd_buffer, BTP_MTU);
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cmd_hdr = net_buf_simple_add(&cmd_buffer, sizeof(*cmd_hdr));
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cmd_hdr->service = BTP_SERVICE_ID_HAP;
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cmd_hdr->opcode = BTP_HAP_HAUC_DISCOVER;
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cmd_hdr->index = BTP_INDEX;
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cmd = net_buf_simple_add(&cmd_buffer, sizeof(*cmd));
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bt_addr_le_copy(&cmd->address, address);
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cmd_hdr->len = cmd_buffer.len - sizeof(*cmd_hdr);
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bsim_btp_send_to_tester(cmd_buffer.data, cmd_buffer.len);
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}
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static inline void bsim_btp_wait_for_hauc_discovery_complete(bt_addr_le_t *address)
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{
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struct btp_hap_hauc_discovery_complete_ev *ev;
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struct net_buf *buf;
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bsim_btp_wait_for_evt(BTP_SERVICE_ID_HAP, BT_HAP_EV_HAUC_DISCOVERY_COMPLETE, &buf);
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ev = net_buf_pull_mem(buf, sizeof(*ev));
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TEST_ASSERT(ev->status == BT_ATT_ERR_SUCCESS);
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if (address != NULL) {
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bt_addr_le_copy(address, &ev->address);
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}
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net_buf_unref(buf);
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}
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static inline void bsim_btp_vcp_discover(const bt_addr_le_t *address)
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{
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struct btp_vcp_discover_cmd *cmd;

‎tests/bsim/bluetooth/tester/src/test_main.c‎

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extern struct bst_test_list *test_gap_central_install(struct bst_test_list *tests);
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extern struct bst_test_list *test_gap_peripheral_install(struct bst_test_list *tests);
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extern struct bst_test_list *test_hap_central_install(struct bst_test_list *tests);
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extern struct bst_test_list *test_hap_peripheral_install(struct bst_test_list *tests);
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extern struct bst_test_list *test_micp_central_install(struct bst_test_list *tests);
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extern struct bst_test_list *test_micp_peripheral_install(struct bst_test_list *tests);
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extern struct bst_test_list *test_vcp_central_install(struct bst_test_list *tests);
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bst_test_install_t test_installers[] = {
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test_gap_central_install,
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test_gap_peripheral_install,
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test_hap_central_install,
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test_hap_peripheral_install,
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test_micp_central_install,
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test_micp_peripheral_install,
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test_vcp_central_install,

‎tests/bsim/bluetooth/tester/tests_scripts/hap.sh‎

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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 HAP BTP commands with the BT tester
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simulation_id="tester_hap"
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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=hap_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=${simulation_id} -rs=43 -d=11 -RealEncryption=1 -testid=hap_peripheral \
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-nosim -uart0_fifob_rxfile=${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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