tests: lwm2m_rd_client: Added fff tests

Added unittests for lwm2m_rd_client.c using FFF framework.

Signed-off-by: Andreas Chmielewski <andreas.chmielewski@grandcentrix.net>
This commit is contained in:
Andreas Chmielewski 2023-01-03 16:03:24 +01:00 committed by Fabio Baltieri
commit 2571d6c3e3
6 changed files with 723 additions and 0 deletions

View file

@ -0,0 +1,30 @@
cmake_minimum_required(VERSION 3.20.0)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(lwm2m_rd_client)
set(APP_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
# Add test sources
target_sources(app PRIVATE ${APP_SRC_DIR}/main.c)
target_sources(app PRIVATE ${APP_SRC_DIR}/stubs.c)
target_sources(app PRIVATE ${ZEPHYR_BASE}/subsys/net/lib/lwm2m/lwm2m_rd_client.c)
# Add includes directories
target_include_directories(app PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_include_directories(app PRIVATE ${ZEPHYR_BASE}/include/)
target_include_directories(app PRIVATE ${ZEPHYR_BASE}/subsys/net/lib/lwm2m/)
add_compile_definitions(CONFIG_LWM2M_ENGINE_MAX_PENDING=2)
add_compile_definitions(CONFIG_LWM2M_ENGINE_MAX_REPLIES=2)
add_compile_definitions(CONFIG_LWM2M_ENGINE_VALIDATION_BUFFER_SIZE=512)
add_compile_definitions(CONFIG_LWM2M_ENGINE_MESSAGE_HEADER_SIZE=512)
add_compile_definitions(CONFIG_LWM2M_RD_CLIENT_ENDPOINT_NAME_MAX_LENGTH=32)
add_compile_definitions(CONFIG_LWM2M_RD_CLIENT_MAX_RETRIES=2)
add_compile_definitions(CONFIG_LWM2M_COAP_BLOCK_SIZE=256)
add_compile_definitions(CONFIG_LWM2M_COAP_MAX_MSG_SIZE=512)
add_compile_definitions(CONFIG_LWM2M_ENGINE_DEFAULT_LIFETIME=60)
add_compile_definitions(CONFIG_LWM2M_SECURITY_INSTANCE_COUNT=1)
add_compile_definitions(CONFIG_LWM2M_SECONDS_TO_UPDATE_EARLY=30)
add_compile_definitions(CONFIG_LWM2M_QUEUE_MODE_UPTIME=30)
add_compile_definitions(CONFIG_LWM2M_LOG_LEVEL=4)

View file

@ -0,0 +1,3 @@
CONFIG_ZTEST=y
CONFIG_ZTEST_NEW_API=y
CONFIG_ZTEST_STACK_SIZE=4096

View file

@ -0,0 +1,361 @@
/*
* Copyright (c) 2022 grandcentrix GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "stubs.h"
#include <zephyr/fff.h>
#include <zephyr/logging/log.h>
#include <zephyr/ztest.h>
#include <lwm2m_rd_client.h>
LOG_MODULE_REGISTER(lwm2m_rd_client_test);
DEFINE_FFF_GLOBALS;
/* Maximum number of iterations within the state machine of RD Client
* service that is waited for until a possible event occurs
*/
static const uint8_t RD_CLIENT_MAX_LOOKUP_ITERATIONS = 10;
FAKE_VOID_FUNC(show_lwm2m_event, enum lwm2m_rd_client_event);
FAKE_VOID_FUNC(show_lwm2m_observe, enum lwm2m_observe_event);
bool check_lwm2m_rd_client_event(uint8_t expected_val, uint8_t arg_index)
{
int max_service_iterations = RD_CLIENT_MAX_LOOKUP_ITERATIONS;
while (max_service_iterations > 0) {
if (show_lwm2m_event_fake.call_count > arg_index) {
return show_lwm2m_event_fake.arg0_history[arg_index] == expected_val;
}
wait_for_service(1);
max_service_iterations--;
}
return false;
}
bool check_lwm2m_observe_event(uint8_t expected_val, uint8_t arg_index)
{
int max_service_iterations = RD_CLIENT_MAX_LOOKUP_ITERATIONS;
while (max_service_iterations > 0) {
if (show_lwm2m_observe_fake.call_count > arg_index) {
return show_lwm2m_observe_fake.arg0_history[arg_index] == expected_val;
}
wait_for_service(1);
max_service_iterations--;
}
return false;
}
static void lwm2m_event_cb(struct lwm2m_ctx *client, enum lwm2m_rd_client_event client_event)
{
ARG_UNUSED(client);
switch (client_event) {
case LWM2M_RD_CLIENT_EVENT_ENGINE_SUSPENDED:
LOG_INF("**** LWM2M_RD_CLIENT_EVENT_ENGINE_SUSPENDED");
break;
case LWM2M_RD_CLIENT_EVENT_REGISTRATION_FAILURE:
LOG_INF("**** LWM2M_RD_CLIENT_EVENT_REGISTRATION_FAILURE");
break;
case LWM2M_RD_CLIENT_EVENT_REG_TIMEOUT:
LOG_INF("**** LWM2M_RD_CLIENT_EVENT_REG_TIMEOUT");
break;
case LWM2M_RD_CLIENT_EVENT_DISCONNECT:
LOG_INF("**** LWM2M_RD_CLIENT_EVENT_DISCONNECT");
break;
case LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE:
LOG_INF("**** LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE");
break;
case LWM2M_RD_CLIENT_EVENT_REG_UPDATE_COMPLETE:
LOG_INF("**** LWM2M_RD_CLIENT_EVENT_REG_UPDATE_COMPLETE");
break;
case LWM2M_RD_CLIENT_EVENT_NETWORK_ERROR:
LOG_INF("**** LWM2M_RD_CLIENT_EVENT_NETWORK_ERROR");
break;
default:
break;
}
show_lwm2m_event(client_event);
}
static void lwm2m_observe_cb(enum lwm2m_observe_event event, struct lwm2m_obj_path *path,
void *user_data)
{
switch (event) {
case LWM2M_OBSERVE_EVENT_OBSERVER_ADDED:
LOG_INF("**** LWM2M_OBSERVE_EVENT_OBSERVER_ADDED");
break;
case LWM2M_OBSERVE_EVENT_NOTIFY_TIMEOUT:
LOG_INF("**** LWM2M_OBSERVE_EVENT_NOTIFY_TIMEOUT");
break;
case LWM2M_OBSERVE_EVENT_OBSERVER_REMOVED:
LOG_INF("**** LWM2M_OBSERVE_EVENT_OBSERVER_REMOVED");
break;
case LWM2M_OBSERVE_EVENT_NOTIFY_ACK:
LOG_INF("**** LWM2M_OBSERVE_EVENT_NOTIFY_ACK");
break;
default:
break;
}
show_lwm2m_observe(event);
}
#define FFF_FAKES_LIST(FAKE)
static void my_suite_before(void *data)
{
/* Register resets */
DO_FOREACH_FAKE(RESET_FAKE);
/* reset common FFF internal structures */
FFF_RESET_HISTORY();
RESET_FAKE(show_lwm2m_event);
RESET_FAKE(show_lwm2m_observe);
test_lwm2m_engine_stop_service();
}
void message_reply_cb_default(struct lwm2m_message *msg)
{
struct coap_packet response;
struct coap_reply reply;
struct sockaddr from;
memset(&response, 0, sizeof(struct coap_packet));
memset(&reply, 0, sizeof(struct coap_reply));
memset(&from, 0, sizeof(struct sockaddr));
msg->reply_cb(&response, &reply, &from);
}
void message_reply_timeout_cb_default(struct lwm2m_message *msg)
{
msg->message_timeout_cb(msg);
}
ZTEST_SUITE(lwm2m_rd_client, NULL, NULL, my_suite_before, NULL, NULL);
ZTEST(lwm2m_rd_client, test_start_registration_ok)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
test_prepare_pending_message_cb(&message_reply_cb_default);
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
coap_header_get_code_fake.custom_fake = coap_header_get_code_fake_created;
coap_find_options_fake.custom_fake = coap_find_options_do_registration_reply_cb_ok;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE, 0),
NULL);
coap_header_get_code_fake.custom_fake = coap_header_get_code_fake_deleted;
zassert_true(lwm2m_rd_client_stop(&ctx, lwm2m_event_cb, true) == 0, NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_DISCONNECT, 1), NULL);
}
ZTEST(lwm2m_rd_client, test_start_registration_timeout)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
test_prepare_pending_message_cb(&message_reply_timeout_cb_default);
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_DISCONNECT, 0), NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REG_TIMEOUT, 1), NULL);
}
ZTEST(lwm2m_rd_client, test_start_registration_fail)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
test_prepare_pending_message_cb(&message_reply_cb_default);
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_FAILURE, 0),
NULL);
}
ZTEST(lwm2m_rd_client, test_start_registration_update)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
test_prepare_pending_message_cb(&message_reply_cb_default);
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
coap_header_get_code_fake.custom_fake = coap_header_get_code_fake_created;
coap_find_options_fake.custom_fake = coap_find_options_do_registration_reply_cb_ok;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE, 0),
NULL);
lwm2m_rd_client_update();
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REG_UPDATE_COMPLETE, 1),
NULL);
}
ZTEST(lwm2m_rd_client, test_start_registration_update_fail)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
test_prepare_pending_message_cb(&message_reply_cb_default);
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
coap_header_get_code_fake.custom_fake = coap_header_get_code_fake_created;
coap_find_options_fake.custom_fake = coap_find_options_do_registration_reply_cb_ok;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE, 0),
NULL);
RESET_FAKE(coap_header_get_code);
lwm2m_rd_client_update();
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_FAILURE, 1),
NULL);
}
ZTEST(lwm2m_rd_client, test_error_on_registration_update)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
test_prepare_pending_message_cb(&message_reply_cb_default);
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
coap_header_get_code_fake.custom_fake = coap_header_get_code_fake_created;
coap_find_options_fake.custom_fake = coap_find_options_do_registration_reply_cb_ok;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE, 0),
NULL);
coap_packet_append_option_fake.custom_fake = coap_packet_append_option_fake_err;
lwm2m_rd_client_update();
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE, 1),
NULL);
}
ZTEST(lwm2m_rd_client, test_network_error_on_registration)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
coap_header_get_code_fake.custom_fake = coap_header_get_code_fake_created;
coap_find_options_fake.custom_fake = coap_find_options_do_registration_reply_cb_ok;
coap_packet_append_option_fake.custom_fake = coap_packet_append_option_fake_err;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_NETWORK_ERROR, 0), NULL);
}
ZTEST(lwm2m_rd_client, test_suspend_resume_registration)
{
struct lwm2m_ctx ctx;
(void)memset(&ctx, 0x0, sizeof(ctx));
test_prepare_pending_message_cb(&message_reply_cb_default);
lwm2m_engine_add_service_fake.custom_fake = lwm2m_engine_add_service_fake_default;
lwm2m_rd_client_init();
test_lwm2m_engine_start_service();
wait_for_service(1);
lwm2m_get_bool_fake.custom_fake = lwm2m_get_bool_fake_default;
lwm2m_sprint_ip_addr_fake.custom_fake = lwm2m_sprint_ip_addr_fake_default;
lwm2m_init_message_fake.custom_fake = lwm2m_init_message_fake_default;
coap_header_get_code_fake.custom_fake = coap_header_get_code_fake_created;
coap_find_options_fake.custom_fake = coap_find_options_do_registration_reply_cb_ok;
zassert_true(lwm2m_rd_client_start(&ctx, "Test", 0, lwm2m_event_cb, lwm2m_observe_cb) == 0,
NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE, 0),
NULL);
zassert_true(lwm2m_rd_client_pause() == 0, NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_ENGINE_SUSPENDED, 1), NULL);
zassert_true(lwm2m_rd_client_resume() == 0, NULL);
zassert_true(check_lwm2m_rd_client_event(LWM2M_RD_CLIENT_EVENT_REG_UPDATE_COMPLETE, 2),
NULL);
}

View file

@ -0,0 +1,204 @@
/*
* Copyright (c) 2022 grandcentrix GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/logging/log.h>
#include <stubs.h>
LOG_MODULE_DECLARE(lwm2m_rd_client_test);
/* zephyr/net/coap.h */
DEFINE_FAKE_VALUE_FUNC(uint8_t, coap_header_get_code, const struct coap_packet *);
uint8_t coap_header_get_code_fake_created(const struct coap_packet *cpkt)
{
return COAP_RESPONSE_CODE_CREATED;
}
uint8_t coap_header_get_code_fake_deleted(const struct coap_packet *cpkt)
{
return COAP_RESPONSE_CODE_DELETED;
}
DEFINE_FAKE_VALUE_FUNC(int, coap_append_option_int, struct coap_packet *, uint16_t, unsigned int);
DEFINE_FAKE_VALUE_FUNC(int, coap_packet_append_option, struct coap_packet *, uint16_t,
const uint8_t *, uint16_t);
int coap_packet_append_option_fake_err(struct coap_packet *cpkt, uint16_t code,
const uint8_t *value, uint16_t len)
{
return -1;
}
DEFINE_FAKE_VALUE_FUNC(int, coap_packet_append_payload_marker, struct coap_packet *);
DEFINE_FAKE_VALUE_FUNC(int, coap_find_options, const struct coap_packet *, uint16_t,
struct coap_option *, uint16_t);
int coap_find_options_do_registration_reply_cb_ok(const struct coap_packet *cpkt, uint16_t code,
struct coap_option *options, uint16_t veclen)
{
char options0[] = "rd";
char options1[] = "jATO2yn9u7";
options[1].len = sizeof(options0);
memcpy(&options[1].value, &options0, sizeof(options0));
options[1].len = sizeof(options1);
memcpy(&options[1].value, &options1, sizeof(options1));
return 3;
}
DEFINE_FAKE_VALUE_FUNC(uint16_t, coap_next_id);
/* zephyr/net/lwm2m.h */
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_engine_start, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_engine_stop, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_open_socket, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_get_u32, const struct lwm2m_obj_path *, uint32_t *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_get_u16, const struct lwm2m_obj_path *, uint16_t *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_get_bool, const struct lwm2m_obj_path *, bool *);
int lwm2m_get_bool_fake_default(const struct lwm2m_obj_path *path, bool *value)
{
*value = false;
return 0;
}
/* subsys/net/lib/lwm2m/lwm2m_engine.h */
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_socket_start, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_socket_close, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_close_socket, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_security_inst_id_to_index, uint16_t);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_engine_connection_resume, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_push_queued_buffers, struct lwm2m_ctx *);
DEFINE_FAKE_VOID_FUNC(lwm2m_engine_context_init, struct lwm2m_ctx *);
DEFINE_FAKE_VOID_FUNC(lwm2m_engine_context_close, struct lwm2m_ctx *);
DEFINE_FAKE_VALUE_FUNC(char *, lwm2m_sprint_ip_addr, const struct sockaddr *);
char *lwm2m_sprint_ip_addr_fake_default(const struct sockaddr *addr)
{
return "192.168.1.1:4444";
}
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_server_short_id_to_inst, uint16_t);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_security_index_to_inst_id, int);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_engine_add_service, k_work_handler_t, uint32_t);
k_work_handler_t lwm2m_engine_add_service_service;
uint32_t lwm2m_engine_add_service_period_ms = 20;
int lwm2m_engine_add_service_fake_default(k_work_handler_t service, uint32_t period_ms)
{
lwm2m_engine_add_service_service = service;
lwm2m_engine_add_service_period_ms = period_ms;
return 0;
}
uint16_t counter = RD_CLIENT_MAX_SERVICE_ITERATIONS;
struct lwm2m_message *pending_message;
void *(*pending_message_cb)();
static void service_work_fn(struct k_work *work)
{
while (lwm2m_engine_add_service_service != NULL) {
if (pending_message != NULL && pending_message_cb != NULL) {
pending_message_cb(pending_message);
pending_message = NULL;
}
lwm2m_engine_add_service_service(work);
k_sleep(K_MSEC(lwm2m_engine_add_service_period_ms));
counter--;
/* avoid endless loop if rd client is stuck somewhere */
if (counter == 0) {
break;
}
}
}
void wait_for_service(uint16_t cycles)
{
uint16_t end = counter - cycles;
while (counter > end) {
k_sleep(K_MSEC(1));
}
}
K_WORK_DEFINE(service_work, service_work_fn);
void test_lwm2m_engine_start_service(void)
{
counter = RD_CLIENT_MAX_SERVICE_ITERATIONS;
k_work_submit(&service_work);
}
void test_lwm2m_engine_stop_service(void)
{
pending_message_cb = NULL;
k_work_cancel(&service_work);
}
/* subsys/net/lib/lwm2m/lwm2m_message_handling.h */
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_init_message, struct lwm2m_message *);
int lwm2m_init_message_fake_default(struct lwm2m_message *msg)
{
pending_message = msg;
return 0;
}
void test_prepare_pending_message_cb(void *cb)
{
pending_message_cb = cb;
}
DEFINE_FAKE_VOID_FUNC(lwm2m_reset_message, struct lwm2m_message *, bool);
DEFINE_FAKE_VALUE_FUNC(int, lwm2m_send_message_async, struct lwm2m_message *);
/* subsys/net/lib/lwm2m/lwm2m_registry.h */
DEFINE_FAKE_VOID_FUNC(lwm2m_engine_get_binding, char *);
DEFINE_FAKE_VOID_FUNC(lwm2m_engine_get_queue_mode, char *);
/* subsys/net/lib/lwm2m/lwm2m_rw_link_format.h */
FAKE_VALUE_FUNC(int, put_begin, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_end, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_begin_oi, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_end_oi, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_begin_r, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_end_r, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_begin_ri, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_end_ri, struct lwm2m_output_context *, struct lwm2m_obj_path *);
FAKE_VALUE_FUNC(int, put_s8, struct lwm2m_output_context *, struct lwm2m_obj_path *, int8_t);
FAKE_VALUE_FUNC(int, put_s16, struct lwm2m_output_context *, struct lwm2m_obj_path *, int16_t);
FAKE_VALUE_FUNC(int, put_s32, struct lwm2m_output_context *, struct lwm2m_obj_path *, int32_t);
FAKE_VALUE_FUNC(int, put_s64, struct lwm2m_output_context *, struct lwm2m_obj_path *, int64_t);
FAKE_VALUE_FUNC(int, put_time, struct lwm2m_output_context *, struct lwm2m_obj_path *, time_t);
FAKE_VALUE_FUNC(int, put_string, struct lwm2m_output_context *, struct lwm2m_obj_path *, char *,
size_t);
FAKE_VALUE_FUNC(int, put_float, struct lwm2m_output_context *, struct lwm2m_obj_path *, double *);
FAKE_VALUE_FUNC(int, put_bool, struct lwm2m_output_context *, struct lwm2m_obj_path *, bool);
FAKE_VALUE_FUNC(int, put_opaque, struct lwm2m_output_context *, struct lwm2m_obj_path *, char *,
size_t);
FAKE_VALUE_FUNC(int, put_objlnk, struct lwm2m_output_context *, struct lwm2m_obj_path *,
struct lwm2m_objlnk *);
FAKE_VALUE_FUNC(int, put_corelink, struct lwm2m_output_context *, const struct lwm2m_obj_path *);
const struct lwm2m_writer link_format_writer = {
.put_begin = put_begin,
.put_end = put_end,
.put_begin_oi = put_begin_oi,
.put_end_oi = put_end_oi,
.put_begin_r = put_begin_r,
.put_end_r = put_end_r,
.put_begin_ri = put_begin_oi,
.put_end_ri = put_end_oi,
.put_s8 = put_s8,
.put_s16 = put_s16,
.put_s32 = put_s32,
.put_s64 = put_s64,
.put_time = put_time,
.put_string = put_string,
.put_float = put_float,
.put_bool = put_bool,
.put_opaque = put_opaque,
.put_objlnk = put_objlnk,
.put_corelink = put_corelink,
};
DEFINE_FAKE_VALUE_FUNC(int, do_register_op_link_format, struct lwm2m_message *);

View file

@ -0,0 +1,116 @@
/*
* Copyright (c) 2022 grandcentrix GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef STUBS_H
#define STUBS_H
#include <stdbool.h>
#include <stdint.h>
#include <zephyr/fff.h>
#include <zephyr/net/lwm2m.h>
#include <zephyr/ztest.h>
#include <lwm2m_engine.h>
/* Number of iterations the state machine within the RDClient service
* is triggered
*/
static const uint8_t RD_CLIENT_MAX_SERVICE_ITERATIONS = 50;
/* zephyr/net/coap.h */
DECLARE_FAKE_VALUE_FUNC(uint8_t, coap_header_get_code, const struct coap_packet *);
uint8_t coap_header_get_code_fake_created(const struct coap_packet *cpkt);
uint8_t coap_header_get_code_fake_deleted(const struct coap_packet *cpkt);
DECLARE_FAKE_VALUE_FUNC(int, coap_append_option_int, struct coap_packet *, uint16_t, unsigned int);
DECLARE_FAKE_VALUE_FUNC(int, coap_packet_append_option, struct coap_packet *, uint16_t,
const uint8_t *, uint16_t);
int coap_packet_append_option_fake_err(struct coap_packet *cpkt, uint16_t code,
const uint8_t *value, uint16_t len);
DECLARE_FAKE_VALUE_FUNC(int, coap_packet_append_payload_marker, struct coap_packet *);
DECLARE_FAKE_VALUE_FUNC(int, coap_find_options, const struct coap_packet *, uint16_t,
struct coap_option *, uint16_t);
int coap_find_options_do_registration_reply_cb_ok(const struct coap_packet *cpkt, uint16_t code,
struct coap_option *options, uint16_t veclen);
DECLARE_FAKE_VALUE_FUNC(uint16_t, coap_next_id);
/* zephyr/net/lwm2m.h */
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_engine_start, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_engine_stop, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_open_socket, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_get_u32, const struct lwm2m_obj_path *, uint32_t *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_get_u16, const struct lwm2m_obj_path *, uint16_t *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_get_bool, const struct lwm2m_obj_path *, bool *);
int lwm2m_get_bool_fake_default(const struct lwm2m_obj_path *path, bool *value);
/* subsys/net/lib/lwm2m/lwm2m_engine.h */
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_socket_start, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_socket_close, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_close_socket, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_security_inst_id_to_index, uint16_t);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_engine_connection_resume, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_push_queued_buffers, struct lwm2m_ctx *);
DECLARE_FAKE_VOID_FUNC(lwm2m_engine_context_init, struct lwm2m_ctx *);
DECLARE_FAKE_VOID_FUNC(lwm2m_engine_context_close, struct lwm2m_ctx *);
DECLARE_FAKE_VALUE_FUNC(char *, lwm2m_sprint_ip_addr, const struct sockaddr *);
char *lwm2m_sprint_ip_addr_fake_default(const struct sockaddr *addr);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_server_short_id_to_inst, uint16_t);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_security_index_to_inst_id, int);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_engine_add_service, k_work_handler_t, uint32_t);
int lwm2m_engine_add_service_fake_default(k_work_handler_t service, uint32_t period_ms);
void wait_for_service(uint16_t cycles);
void test_lwm2m_engine_start_service(void);
void test_lwm2m_engine_stop_service(void);
/* subsys/net/lib/lwm2m/lwm2m_message_handling.h */
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_init_message, struct lwm2m_message *);
int lwm2m_init_message_fake_default(struct lwm2m_message *msg);
void test_prepare_pending_message_cb(void *cb);
DECLARE_FAKE_VOID_FUNC(lwm2m_reset_message, struct lwm2m_message *, bool);
DECLARE_FAKE_VALUE_FUNC(int, lwm2m_send_message_async, struct lwm2m_message *);
/* subsys/net/lib/lwm2m/lwm2m_registry.h */
DECLARE_FAKE_VOID_FUNC(lwm2m_engine_get_binding, char *);
DECLARE_FAKE_VOID_FUNC(lwm2m_engine_get_queue_mode, char *);
/* subsys/net/lib/lwm2m/lwm2m_rw_link_format.h */
DECLARE_FAKE_VALUE_FUNC(int, do_register_op_link_format, struct lwm2m_message *);
#define DO_FOREACH_FAKE(FUNC) \
do { \
FUNC(coap_header_get_code) \
FUNC(coap_append_option_int) \
FUNC(coap_packet_append_option) \
FUNC(coap_packet_append_payload_marker) \
FUNC(coap_find_options) \
FUNC(coap_next_id) \
FUNC(lwm2m_engine_start) \
FUNC(lwm2m_engine_stop) \
FUNC(lwm2m_get_u32) \
FUNC(lwm2m_get_u16) \
FUNC(lwm2m_get_bool) \
FUNC(lwm2m_socket_start) \
FUNC(lwm2m_socket_close) \
FUNC(lwm2m_close_socket) \
FUNC(lwm2m_security_inst_id_to_index) \
FUNC(lwm2m_engine_connection_resume) \
FUNC(lwm2m_push_queued_buffers) \
FUNC(lwm2m_engine_context_init) \
FUNC(lwm2m_engine_context_close) \
FUNC(lwm2m_sprint_ip_addr) \
FUNC(lwm2m_server_short_id_to_inst) \
FUNC(lwm2m_security_index_to_inst_id) \
FUNC(lwm2m_engine_add_service) \
FUNC(lwm2m_init_message) \
FUNC(lwm2m_reset_message) \
FUNC(lwm2m_send_message_async) \
FUNC(lwm2m_engine_get_binding) \
FUNC(lwm2m_engine_get_queue_mode) \
FUNC(do_register_op_link_format) \
} while (0)
#endif /* STUBS_H */

View file

@ -0,0 +1,9 @@
common:
depends_on: netif
tests:
subsys.net.lib.lwm2m_rd_client:
tags: net lwm2m
platform_allow: native_posix qemu_x86 qemu_x86_64
integration_platforms:
- native_posix
- qemu_x86