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/*
* SPDX license identifier: MPL-2.0
*
* Copyright (C) 2011-2015, V2 - Volvo Group
*
* This file is part of COVESA Project DLT - Diagnostic Log and Trace.
*
* This Source Code Form is subject to the terms of the
* Mozilla Public License (MPL), v. 2.0.
* If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.covesa.org/.
*/
/*!
* \author
* Shivam Goel <shivam.goel@volvo.com>
*
* \copyright Copyright © 2011-2015 V2 - Volvo Group. \n
* License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
*
* \file gtest_dlt_daemon_v2.cpp
*/
/*******************************************************************************
** **
** FILE : gtest_dlt_daemon_v2.cpp **
** **
** TARGET : linux **
** **
** PROJECT : DLT **
** **
** AUTHOR : Shivam Goel shivam.goel@volvo.com **
** **
** PURPOSE : **
** **
** REMARKS : **
** **
** PLATFORM DEPENDANT [yes/no]: yes **
** **
** TO BE CHANGED BY USER [yes/no]: no **
** **
*******************************************************************************/
/*******************************************************************************
** Author Identity **
********************************************************************************
** **
** Initials Name Company **
** -------- ------------------------- ---------------------------------- **
** sg Shivam Goel V2 - Volvo Group **
*******************************************************************************/
#include "dlt_daemon_common_cfg.h"
#include <gtest/gtest.h>
#include <limits.h>
#include <stdio.h>
#include <syslog.h>
extern "C"
{
#include "dlt-daemon.h"
#include "dlt-daemon_cfg.h"
#include "dlt_user_cfg.h"
#include "dlt_version.h"
#include "dlt_client.h"
#include "dlt_protocol.h"
}
#ifdef DLT_TRACE_LOAD_CTRL_ENABLE
const int _trace_load_send_size = 100;
static void init_daemon(DltDaemon* daemon, char* ecu) {
DltGateway gateway;
strcpy(ecu, "ECU1");
EXPECT_EQ(0,
dlt_daemon_init(daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE,
DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY, DLT_LOG_INFO,
DLT_TRACE_STATUS_OFF, 0, 0));
dlt_set_id(daemon->ecuid, ecu);
EXPECT_EQ(0, dlt_daemon_init_user_information(daemon, &gateway, 0, 0));
}
static void setup_trace_load_settings(DltDaemon& daemon)
{
daemon.preconfigured_trace_load_settings_count = 6;
daemon.preconfigured_trace_load_settings =
(DltTraceLoadSettings *)malloc(daemon.preconfigured_trace_load_settings_count * sizeof(DltTraceLoadSettings));
memset(daemon.preconfigured_trace_load_settings, 0, daemon.preconfigured_trace_load_settings_count * sizeof(DltTraceLoadSettings));
// APP0 only has app id
strcpy(daemon.preconfigured_trace_load_settings[0].apid, "APP0");
daemon.preconfigured_trace_load_settings[0].soft_limit = 1000;
daemon.preconfigured_trace_load_settings[0].hard_limit = 2987;
// APP1 has only three contexts, no app id
strcpy(daemon.preconfigured_trace_load_settings[1].apid, "APP1");
strcpy(daemon.preconfigured_trace_load_settings[1].ctid, "CT01");
daemon.preconfigured_trace_load_settings[1].soft_limit = 100;
daemon.preconfigured_trace_load_settings[1].hard_limit = 200;
strcpy(daemon.preconfigured_trace_load_settings[2].apid, "APP1");
strcpy(daemon.preconfigured_trace_load_settings[2].ctid, "CT02");
daemon.preconfigured_trace_load_settings[2].soft_limit = 300;
daemon.preconfigured_trace_load_settings[2].hard_limit = 400;
strcpy(daemon.preconfigured_trace_load_settings[3].apid, "APP1");
strcpy(daemon.preconfigured_trace_load_settings[3].ctid, "CT03");
daemon.preconfigured_trace_load_settings[3].soft_limit = 500;
daemon.preconfigured_trace_load_settings[3].hard_limit = 600;
// APP2 has app id and context
strcpy(daemon.preconfigured_trace_load_settings[4].apid, "APP2");
strcpy(daemon.preconfigured_trace_load_settings[4].ctid, "CT01");
daemon.preconfigured_trace_load_settings[4].soft_limit = 700;
daemon.preconfigured_trace_load_settings[4].hard_limit = 800;
strcpy(daemon.preconfigured_trace_load_settings[5].apid, "APP2");
daemon.preconfigured_trace_load_settings[5].soft_limit = 900;
daemon.preconfigured_trace_load_settings[5].hard_limit = 1000;
// APP3 is not configured at all, but will be added via application_add
// to make sure we assign default value in that case
qsort(daemon.preconfigured_trace_load_settings, daemon.preconfigured_trace_load_settings_count,
sizeof(DltTraceLoadSettings), dlt_daemon_compare_trace_load_settings);
}
TEST(t_trace_load_keep_message_v2, normal) {
DltDaemon daemon;
DltDaemonLocal daemon_local = {};
const int num_apps = 4;
const char* app_ids[num_apps] = {"APP0", "APP1", "APP2", "APP3"};
DltDaemonApplication *apps[num_apps] = {};
char ecu[DLT_ID_SIZE] = {};
pid_t pid = 0;
int fd = 15;
const char *desc = "HELLO_TEST";
const auto set_extended_header = [&daemon_local]() {
daemon_local.msg.extendedheader = (DltExtendedHeaderV2 *)(daemon_local.msg.headerbuffer + sizeof(DltStorageHeaderV2) +
sizeof(DltStandardHeaderV2));
memset(daemon_local.msg.extendedheader, 0, sizeof(DltExtendedHeaderV2));
};
const auto set_extended_header_log_level = [&daemon_local](unsigned int log_level) {
daemon_local.msg.extendedheader->msin = ((daemon_local.msg.extendedheader->msin) & ~DLT_MSIN_MTIN) | ((log_level) << DLT_MSIN_MTIN_SHIFT);
};
const auto log_until_hard_limit_reached = [&daemon, &daemon_local] (DltDaemonApplication *app) {
while (trace_load_keep_message_v2(app, _trace_load_send_size, &daemon, &daemon_local, 0));
};
const auto check_debug_and_trace_can_log = [&](DltDaemonApplication* app) {
// messages for debug and verbose logs are never dropped
set_extended_header_log_level(DLT_LOG_VERBOSE);
EXPECT_TRUE(trace_load_keep_message_v2(app,
app->trace_load_settings->hard_limit * 10,
&daemon, &daemon_local, 0));
set_extended_header_log_level(DLT_LOG_DEBUG);
EXPECT_TRUE(trace_load_keep_message_v2(app,
app->trace_load_settings->hard_limit * 10,
&daemon, &daemon_local, 0));
set_extended_header_log_level(DLT_LOG_INFO);
};
init_daemon_v2(&daemon, ecu);
setup_trace_load_settings_v2(daemon);
for (int i = 0; i < num_apps; i++) {
apps[i] = dlt_daemon_application_add_v2(&daemon, (char *)app_ids[i], pid, (char *)desc, fd, ecu, 0);
EXPECT_FALSE(apps[i]->trace_load_settings == NULL);
}
// messages without extended header will be kept
daemon_local.msg.extendedheader = NULL;
EXPECT_TRUE(trace_load_keep_message_v2(
apps[0], apps[0]->trace_load_settings->soft_limit, &daemon, &daemon_local, 0));
set_extended_header_v2();
check_debug_and_trace_can_log(apps[0]);
// messages for apps that have not been registered should be dropped
DltDaemonApplication app = {};
EXPECT_FALSE(trace_load_keep_message_v2(&app, 42, &daemon, &daemon_local, 0));
// Test if hard limit is reached for applications that only configure an application id
// Meaning that the limit is shared between all contexts
memcpy(daemon_local.msg.extendedheader->ctid, "CT01", DLT_ID_SIZE);
log_until_hard_limit_reached(apps[0]);
EXPECT_FALSE(trace_load_keep_message_v2(apps[0], _trace_load_send_size, &daemon, &daemon_local, 0));
memcpy(daemon_local.msg.extendedheader->ctid, "CT02", DLT_ID_SIZE);
EXPECT_FALSE(trace_load_keep_message_v2(apps[0], _trace_load_send_size, &daemon, &daemon_local, 0));
// Even after exhausting the limits, make sure debug and trace still work
check_debug_and_trace_can_log(apps[0]);
// APP1 has only three contexts, no app id
memcpy(daemon_local.msg.extendedheader->ctid, "CT01", DLT_ID_SIZE);
log_until_hard_limit_reached(apps[1]);
EXPECT_FALSE(trace_load_keep_message_v2(apps[1], _trace_load_send_size, &daemon, &daemon_local, 0));
// CT01 has reached its limit, make sure CT02 still can log
memcpy(daemon_local.msg.extendedheader->ctid, "CT02", DLT_ID_SIZE);
EXPECT_TRUE(trace_load_keep_message_v2(apps[1], _trace_load_send_size, &daemon, &daemon_local, 0));
// Set CT02 to hard limit to hard limit 0, which should drop all messages
apps[1]->trace_load_settings[2].hard_limit = 0;
EXPECT_FALSE(trace_load_keep_message_v2(apps[1], _trace_load_send_size, &daemon, &daemon_local, 0));
// APP2 has context and app id configured
// Exhaust app limit first
memcpy(daemon_local.msg.extendedheader->ctid, "CTXX", DLT_ID_SIZE);
log_until_hard_limit_reached(apps[2]);
EXPECT_FALSE(trace_load_keep_message_v2(apps[2], _trace_load_send_size, &daemon, &daemon_local, 0));
// Context logging should still be possible
memcpy(daemon_local.msg.extendedheader->ctid, "CT01", DLT_ID_SIZE);
EXPECT_TRUE(trace_load_keep_message_v2(apps[2], _trace_load_send_size, &daemon, &daemon_local, 0));
// Test not configured context
memcpy(daemon_local.msg.extendedheader->ctid, "CTXX", DLT_ID_SIZE);
EXPECT_EQ(
trace_load_keep_message_v2(apps[1], _trace_load_send_size, &daemon, &daemon_local, 0),
DLT_TRACE_LOAD_DAEMON_HARD_LIMIT_DEFAULT != 0);
EXPECT_EQ(0, dlt_daemon_free(&daemon, 0));
}
#endif
/*##############################################################################################################################*/
/*##############################################################################################################################*/
/*##############################################################################################################################*/
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
::testing::FLAGS_gtest_break_on_failure = true;
/*::testing::FLAGS_gtest_filter = "*.normal"; */
return RUN_ALL_TESTS();
}
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