Example #1
0
int test_init(void)
{
    kaa_error_t error = kaa_log_create(&logger,
                                       KAA_MAX_LOG_MESSAGE_LENGTH,
                                       KAA_MAX_LOG_LEVEL,
                                       NULL);
    if (error || !logger) {
        return error;
    }

    kaa_context.logger = logger;

    error = kaa_status_create(&status);
    if (error || !status) {
        return error;
    }

    error = kaa_channel_manager_create(&channel_manager, &kaa_context);
    if (error || !channel_manager) {
        return error;
    }

    /* Add channel will fail due to absent access point, but it is expected */
    kaa_channel_manager_add_transport_channel(channel_manager, &channel, NULL);

    error = kaa_profile_manager_create(&profile_manager,
                                       status, channel_manager, logger);
    if (error || !profile_manager) {
        return error;
    }

    return 0;
}
Example #2
0
kaa_error_t kaa_client_init_operations_channel(kaa_client_t *kaa_client)
{
    KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);
    kaa_error_t error_code = KAA_ERR_NONE;
    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Start operations channel initialization");
    error_code = kaa_tcp_channel_create(&kaa_client->operations_channel
                                      , kaa_client->kaa_context->logger
                                      , OPERATIONS_SERVICES
                                      , OPERATIONS_SERVICES_COUNT);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Operations channel initialization failed");
        return error_code;
    }

    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Initializing Kaa SDK Operations channel added to transport channel manager");

    error_code = kaa_channel_manager_add_transport_channel(kaa_client->kaa_context->channel_manager
                                                         , &kaa_client->operations_channel
                                                         , &kaa_client->operations_channel_id);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error during Kaa operations channel setting as transport");
        return error_code;
    }

    KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Operations channel initialized successfully");
    print_mem_stat(kaa_client);
    return error_code;
}
Example #3
0
kaa_error_t kaa_client_init_channel(kaa_client_t *kaa_client, kaa_client_channel_type_t channel_type)
{
    KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);

    kaa_error_t error_code = KAA_ERR_NONE;

    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Initializing channel....");

    switch (channel_type) {
        case KAA_CLIENT_CHANNEL_TYPE_BOOTSTRAP:
            error_code = kaa_tcp_channel_create(&kaa_client->channel,
                    kaa_client->kaa_context->logger,
                    BOOTSTRAP_SERVICE, BOOTSTRAP_SERVICE_COUNT);
            break;
        case KAA_CLIENT_CHANNEL_TYPE_OPERATIONS:
            error_code = kaa_tcp_channel_create(&kaa_client->channel
                                              , kaa_client->kaa_context->logger
                                              , OPERATIONS_SERVICES
                                              , OPERATIONS_SERVICES_COUNT);
            break;
    }
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error initializing channel %d", channel_type);
        return error_code;
    }
    error_code = kaa_tcp_channel_set_keepalive_timeout(&kaa_client->channel, 120);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error set keepalive");
    }
    error_code = kaa_channel_manager_add_transport_channel(kaa_client->kaa_context->channel_manager,
                                            &kaa_client->channel,
                                            &kaa_client->channel_id);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error register channel %d as transport", channel_type);
        return error_code;
    }

    KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Channel(type=%d,id=%08X) initialized successfully"
                                                                                , channel_type, kaa_client->channel_id);

    char *hostname = NULL;
    size_t hostname_size = 0;
    uint16_t port = 0;

    error_code = kaa_tcp_channel_get_access_point(&kaa_client->channel, &hostname, &hostname_size, &port);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Kaa tcp channel get access point failed");
    } else if (hostname_size > 0){
        char *n_hostname = strndup(hostname, hostname_size);
        KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE,
                        "Channel(type=%d,id=%08X) destination %s:%d", channel_type
                        , kaa_client->channel_id, n_hostname, port);

        free(n_hostname);
    }

    return error_code;
}
Example #4
0
/*
 * Initializes Kaa SDK.
 */
kaa_error_t kaa_sdk_init()
{
    kaa_error_t error_code = kaa_init(&kaa_context_);
    if (error_code) {
        printf("Error during kaa context creation %d", error_code);
        return error_code;
    }

    error_code = kaa_log_collector_init();
    if (error_code) {
        KAA_LOG_ERROR(kaa_context_->logger, error_code, "Failed to init Kaa log collector %d", error_code);
        return error_code;
    }

    KAA_LOG_TRACE(kaa_context_->logger, KAA_ERR_NONE, "Adding transport channels");

    error_code = kaa_tcp_channel_create(&operations_channel
                                      , kaa_context_->logger
                                      , OPERATIONS_SERVICES
                                      , OPERATIONS_SERVICES_COUNT);
    KAA_RETURN_IF_ERR(error_code);

    error_code = kaa_tcp_channel_create(&bootstrap_channel
                                      , kaa_context_->logger
                                      , BOOTSTRAP_SERVICE
                                      , BOOTSTRAP_SERVICE_COUNT);
    KAA_RETURN_IF_ERR(error_code);

    error_code = kaa_channel_manager_add_transport_channel(kaa_context_->channel_manager
                                                         , &bootstrap_channel
                                                         , NULL);
    KAA_RETURN_IF_ERR(error_code);

    error_code = kaa_channel_manager_add_transport_channel(kaa_context_->channel_manager
                                                         , &operations_channel
                                                         , NULL);
    KAA_RETURN_IF_ERR(error_code);

    KAA_LOG_TRACE(kaa_context_->logger, KAA_ERR_NONE, "Kaa SDK started");
    return KAA_ERR_NONE;
}
Example #5
0
kaa_error_t kaa_client_init_channel(kaa_client_t *kaa_client, kaa_client_channel_type_t channel_type)
{
    KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);

    kaa_error_t error_code = KAA_ERR_NONE;

    KAA_LOG_TRACE(kaa_client->context->logger, KAA_ERR_NONE, "Initializing channel....");

    switch (channel_type) {
        case KAA_CLIENT_CHANNEL_TYPE_BOOTSTRAP:
            error_code = kaa_tcp_channel_create(&kaa_client->channel
                                              , kaa_client->context->logger
                                              , BOOTSTRAP_SERVICE
                                              , BOOTSTRAP_SERVICE_COUNT);
            break;
        case KAA_CLIENT_CHANNEL_TYPE_OPERATIONS:
            error_code = kaa_tcp_channel_create(&kaa_client->channel
                                              , kaa_client->context->logger
                                              , OPERATIONS_SERVICES
                                              , OPERATIONS_SERVICES_COUNT);
            break;
    }

    if (error_code) {
        KAA_LOG_ERROR(kaa_client->context->logger, error_code, "Failed to create transport channel, type %d", channel_type);
        return error_code;
    }

    error_code = kaa_tcp_channel_set_socket_events_callback(&kaa_client->channel, &on_kaa_tcp_channel_event, kaa_client);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->context->logger, error_code,
                "Failed to set socket events callback, channel type %d", channel_type);
        return error_code;
    }

    error_code = kaa_channel_manager_add_transport_channel(kaa_client->context->channel_manager
                                                         , &kaa_client->channel
                                                         , &kaa_client->channel_id);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->context->logger, error_code, "Failed to add transport channel, type %d", channel_type);
        return error_code;
    }

    KAA_LOG_INFO(kaa_client->context->logger, KAA_ERR_NONE, "Channel [0x%08X] initialized successfully (type %d)"
                                                                                , kaa_client->channel_id, channel_type);

    return error_code;
}
Example #6
0
kaa_error_t kaa_client_start(kaa_client_t *kaa_client
                           , external_process_fn external_process
                           , void *external_process_context
                           , kaa_time_t max_delay)
{
    KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);
    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Kaa client starting ...");
    print_mem_stat(kaa_client);
    kaa_error_t error_code = KAA_ERR_NONE;

    error_code = kaa_tcp_channel_create(&kaa_client->bootstrap_channel
                                      , kaa_client->kaa_context->logger
                                      , BOOTSTRAP_SERVICE
                                      , BOOTSTRAP_SERVICE_COUNT);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error during Kaa bootstrap channel creation");
        return error_code;
    }

    error_code = kaa_tcp_channel_set_socket_events_callback(&kaa_client->bootstrap_channel,
                                                        on_kaa_tcp_channel_event, (void*)kaa_client);
    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error setting callback bootstrap channel");
        return error_code;
    }


    KAA_LOG_TRACE(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Kaa client - bootstrap channel initialized");
    print_mem_stat(kaa_client);

    error_code = kaa_channel_manager_add_transport_channel(kaa_client->kaa_context->channel_manager
                                                         , &kaa_client->bootstrap_channel
                                                         , &kaa_client->bootstrap_channel_id);

    if (error_code) {
        KAA_LOG_ERROR(kaa_client->kaa_context->logger, error_code, "Error setting bootstrap channel setting as transport");
        return error_code;
    }

    //Push running thread
    sndc_sem_post(&kaa_client->start_semophore);
    KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "Kaa client started");

    return KAA_ERR_NONE;
}
Example #7
0
void test_create_request(void **state)
{
    (void)state;

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_record_size = test_log_record->get_size(test_log_record);

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status,
            channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.decision = NOOP;
    strategy.max_parallel_uploads = UINT32_MAX;

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_record_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, create_mock_storage(), &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t expected_size = 0;
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    uint8_t buffer[expected_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, buffer, expected_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_NOT_NULL(writer);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    kaa_platform_message_writer_destroy(writer);

    uint8_t *buf_cursor = buffer;
    ASSERT_EQUAL(KAA_EXTENSION_LOGGING, KAA_HTONS(*(uint16_t *)buf_cursor));
    buf_cursor += sizeof(uint16_t);

    uint8_t options[] = { 0x00, 0x01 };
    ASSERT_EQUAL(memcmp(buf_cursor, options, 2), 0);
    buf_cursor += 2;

    ASSERT_EQUAL(*(uint32_t *) buf_cursor, KAA_HTONL(20));
    buf_cursor += sizeof(uint32_t);

    uint8_t request_id_records_count[]  = { 0x00, 0x01, 0x00, 0x01 };
    ASSERT_EQUAL(memcmp(buf_cursor, request_id_records_count, 4), 0);
    buf_cursor += 4;

    uint8_t record_buf[test_log_record_size];
    avro_writer_t avro_writer = avro_writer_memory((char *)record_buf, test_log_record_size);
    test_log_record->serialize(avro_writer, test_log_record);
    avro_writer_free(avro_writer);

    ASSERT_EQUAL(*(uint32_t *) buf_cursor, KAA_HTONL(test_log_record_size));
    buf_cursor += sizeof(uint32_t);

    ASSERT_EQUAL(memcmp(buf_cursor, record_buf, test_log_record_size), 0);

    kaa_log_collector_destroy(log_collector);
    test_log_record->destroy(test_log_record);
}



void test_response(void **state)
{
    (void)state;

    srand(time(NULL));

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));

    mock_storage_context_t *storage = create_mock_storage();

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 1024,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    uint32_t response_count = 2;
    size_t response_buffer_size = sizeof(uint32_t) + sizeof(uint32_t) * response_count;
    uint8_t response_buffer[response_buffer_size];

    uint8_t *response = response_buffer;
    *((uint32_t *)response) = KAA_HTONL(response_count);
    response += sizeof(uint32_t);

    /* First response */
    *((uint16_t *)response) = KAA_HTONS(rand());
    response += sizeof(uint16_t);
    *((uint8_t *)response) = 0x0; // SUCCESS
    response += sizeof(uint8_t);
    *((uint8_t *)response) = 0;
    response += sizeof(uint8_t);

    /* Second response */
    *((uint16_t *)response) = KAA_HTONS(rand());
    response += sizeof(uint16_t);
    *((uint8_t *)response) = 0x1; // FAILURE
    response += sizeof(uint8_t);
    *((uint8_t *)response) = rand() % 4;
    response += sizeof(uint8_t);

    kaa_platform_message_reader_t *reader = NULL;
    error_code = kaa_platform_message_reader_create(&reader, response_buffer, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_NOT_NULL(reader);

    error_code = kaa_logging_handle_server_sync(log_collector, reader, 0, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_TRUE(strategy.on_failure_count);
    ASSERT_TRUE(storage->on_remove_by_id_count);
    ASSERT_TRUE(storage->on_unmark_by_id_count);

    kaa_platform_message_reader_destroy(reader);
    kaa_log_collector_destroy(log_collector);
}



void test_timeout(void **state)
{
    (void)state;

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector,
            status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_record_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = TEST_TIMEOUT;
    strategy.decision = NOOP;
    strategy.max_parallel_uploads = UINT32_MAX;

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_record_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, create_mock_storage(), &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    sleep(TEST_TIMEOUT + 1);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_TRUE(strategy.on_timeout_count);

    test_log_record->destroy(test_log_record);
    kaa_platform_message_writer_destroy(writer);
    kaa_log_collector_destroy(log_collector);
}

void test_decline_timeout(void **state)
{
    (void)state;

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_record_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = TEST_TIMEOUT;
    strategy.decision = NOOP;
    strategy.max_parallel_uploads = UINT32_MAX;

    mock_storage_context_t *storage = create_mock_storage();
    ASSERT_NOT_NULL(storage);

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_record_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    sleep(TEST_TIMEOUT + 1);

    uint16_t bucket_id = *((uint16_t *)(request_buffer + KAA_EXTENSION_HEADER_SIZE));
    bucket_id = KAA_NTOHS(bucket_id);

    uint32_t response_count = 1;
    size_t response_buffer_size = sizeof(uint32_t) + sizeof(uint32_t) * response_count;
    uint8_t response_buffer[response_buffer_size];

    uint8_t *response = response_buffer;
    *((uint32_t *)response) = KAA_HTONL(response_count);
    response += sizeof(uint32_t);

    /* First response */
    *((uint16_t *)response) = KAA_HTONS(bucket_id);
    response += sizeof(uint16_t);
    *((uint8_t *)response) = 0x0; // SUCCESS
    response += sizeof(uint8_t);
    *((uint8_t *)response) = 0;
    response += sizeof(uint8_t);

    kaa_platform_message_reader_t *reader = NULL;
    error_code = kaa_platform_message_reader_create(&reader, response_buffer, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_NOT_NULL(reader);

    error_code = kaa_logging_handle_server_sync(log_collector, reader, 0, response_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_TRUE(storage->on_remove_by_id_count);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_FALSE(strategy.on_timeout_count);

    test_log_record->destroy(test_log_record);
    kaa_platform_message_writer_destroy(writer);
    kaa_platform_message_reader_destroy(reader);
    kaa_log_collector_destroy(log_collector);
}

void test_max_parallel_uploads_with_log_sync(void **state)
{
    (void)state;

    uint32_t channel_id = 0;
    kaa_transport_channel_interface_t transport_context;
    test_kaa_channel_create(&transport_context);

    kaa_channel_manager_add_transport_channel(channel_manager, &transport_context, &channel_id);

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector, status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = INT16_MAX;
    strategy.decision = UPLOAD;

    mock_storage_context_t *storage = create_mock_storage();
    ASSERT_NOT_NULL(storage);

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the log delivery is forbidden at all.
     */
    strategy.max_parallel_uploads = 0;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    ASSERT_EQUAL(((mock_transport_channel_context_t *)transport_context.context)->on_sync_count, 0);

    /*
     * Ensure the first request is allowed.
     */
    strategy.max_parallel_uploads = 1;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);
    ASSERT_EQUAL(((mock_transport_channel_context_t *)transport_context.context)->on_sync_count, 1);

    /*
     * Do the first request to remember the delivery timeout of the log batch.
     */
    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the second request is forbidden.
     */
    ASSERT_EQUAL(((mock_transport_channel_context_t *)transport_context.context)->on_sync_count, 1);

    /*
     * Clean up.
     */
    error_code = kaa_channel_manager_remove_transport_channel(channel_manager, channel_id);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    test_log_record->destroy(test_log_record);
    kaa_log_collector_destroy(log_collector);
}

void test_max_parallel_uploads_with_sync_all(void **state)
{
    (void)state;

    uint32_t channel_id = 0;
    kaa_transport_channel_interface_t transport_context;
    test_kaa_channel_create(&transport_context);

    kaa_channel_manager_add_transport_channel(channel_manager, &transport_context, &channel_id);

    kaa_log_collector_t *log_collector = NULL;
    kaa_error_t error_code = kaa_log_collector_create(&log_collector,
            status, channel_manager, logger);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    kaa_user_log_record_t *test_log_record = kaa_test_log_record_create();
    test_log_record->data = kaa_string_copy_create(TEST_LOG_BUFFER);
    size_t test_log_size = test_log_record->get_size(test_log_record);

    mock_strategy_context_t strategy;
    memset(&strategy, 0, sizeof(mock_strategy_context_t));
    strategy.timeout = INT16_MAX;
    strategy.decision = UPLOAD;

    mock_storage_context_t *storage = create_mock_storage();
    ASSERT_NOT_NULL(storage);

    kaa_log_bucket_constraints_t constraints = {
        .max_bucket_size = 2 * test_log_size,
        .max_bucket_log_count = UINT32_MAX,
    };

    error_code = kaa_logging_init(log_collector, storage, &strategy, &constraints);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the log delivery is forbidden at all.
     */
    strategy.max_parallel_uploads = 0;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    size_t expected_size = 0;
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    assert_int_equal(KAA_ERR_NONE, error_code);
    ASSERT_FALSE(expected_size);

    /*
     * Ensure the first request is allowed.
     */
    strategy.max_parallel_uploads = 1;
    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Do the first request to remember the delivery timeout of the log batch.
     */
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    assert_int_equal(KAA_ERR_NONE, error_code);
    ASSERT_TRUE(expected_size);
    size_t request_buffer_size = 256;
    uint8_t request_buffer[request_buffer_size];
    kaa_platform_message_writer_t *writer = NULL;
    error_code = kaa_platform_message_writer_create(&writer, request_buffer, request_buffer_size);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_request_serialize(log_collector, writer);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    error_code = kaa_logging_add_record(log_collector, test_log_record, NULL);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    /*
     * Ensure the second request is forbidden.
     */
    error_code = kaa_logging_request_get_size(log_collector, &expected_size);
    assert_int_equal(KAA_ERR_NONE, error_code);
    ASSERT_FALSE(expected_size);

    /*
     * Clean up.
     */
    error_code = kaa_channel_manager_remove_transport_channel(channel_manager, channel_id);
    ASSERT_EQUAL(error_code, KAA_ERR_NONE);

    test_log_record->destroy(test_log_record);
    kaa_log_collector_destroy(log_collector);
}

/* ---------------------------------------------------------------------------*/
/* Log delivery tests                                                         */
/* ---------------------------------------------------------------------------*/

/* Server chunk, managed by a corresponding reader object.
 * Perfectly packed. Packed attribute is intentionally avoided. */
struct response_chunk {
    uint8_t bucket_id[2];  /* 16 bits for bucket ID */
    uint8_t resp_code;     /* 8 bits for response code. 0 == SUCCESS, 1 == FAILURE */
    // cppcheck-suppress unusedStructMember
    uint8_t reserved;      /* Should be 0 */
};

struct response_packet {
    uint8_t resp_cnt[4];           /* 32 bits for amount of responces in buffer */
    struct response_chunk resps[]; /* Responses itself */
};

#define RESP_PACKETS               2 /* Amount of response packets */
#define RESP_SUCCESS_IDX           0 /* Index of successfull response */
#define RESP_FAILURE_IDX           1 /* Index of failed response */
#define TEST_BUFFER_SIZE           1024
#define TEST_EXT_OP                0 /* Simple stub */


static mock_strategy_context_t         test_strategy1;
static mock_strategy_context_t         test_strategy2;
static mock_storage_context_t          *test_storage1;
static mock_storage_context_t          *test_storage2;
static kaa_log_collector_t             *log_collector;
static size_t                          test_log_record_size = TEST_BUFFER_SIZE;
/* Will contain response_packet. Thus required to be aligned. */
static uint32_t                        test_reader_buffer[TEST_BUFFER_SIZE / 4];
static uint32_t                        test_writer_buffer[TEST_BUFFER_SIZE / 4];
/* Portion of the test buffer filled with valid data */
static size_t                          test_filled_size;
static kaa_platform_message_reader_t   *test_reader;
static kaa_platform_message_writer_t   *test_writer;
static kaa_user_log_record_t           *test_log_record;

/* Values to be checked inside mock event function */
static void     *expected_ctx;
static int      check_bucket;
static uint16_t expected_bucked_id;

/* Required to trace generic mock function calls */
static int      call_is_expected;
static int      call_completed;

/* Required to trace on fail mock function calls */
static int      failed_call_is_expected;
static int      failed_call_completed;

/* Required to trace on success mock function calls */
static int      success_call_is_expected;
static int      success_call_completed;

/* Required to trace on timeout mock function calls */
static int      timeout_call_is_expected;
static int      timeout_call_completed;

/* Mock event functions */

static void mock_log_event_generic_fn(void *ctx, const kaa_log_bucket_info_t *bucket)
{
    ASSERT_TRUE(call_is_expected);
    ASSERT_NOT_NULL(bucket); /* Shouldn't be NULL no matter what */

    if (check_bucket) {
        ASSERT_EQUAL(expected_bucked_id, bucket->bucket_id);
    }

    ASSERT_EQUAL(expected_ctx, ctx);

    call_completed++;
}