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// Copyright 2020 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <benchmark/benchmark.h>
#include <cassert>
#include <string>
#include <vector>
#include "../allocator_testing_utils.h"
#include "osrf_testing_tools_cpp/scope_exit.hpp"
#include "rcutils/logging.h"
size_t g_log_calls = 0;
struct LogEvent
{
const rcutils_log_location_t * location;
int level;
std::string name;
rcutils_time_point_value_t timestamp;
std::string message;
};
LogEvent g_last_log_event;
static void benchmark_logging(benchmark::State & state)
{
for (auto _ : state) {
auto ret_value = rcutils_logging_initialize();
(void) ret_value;
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
ret_value = rcutils_logging_shutdown();
(void) ret_value;
});
rcutils_logging_set_default_logger_level(RCUTILS_LOG_SEVERITY_DEBUG);
auto rcutils_logging_console_output_handler = [](
const rcutils_log_location_t * location,
int level, const char * name, rcutils_time_point_value_t timestamp,
const char * format, va_list * args) -> void
{
g_log_calls += 1;
g_last_log_event.location = location;
g_last_log_event.level = level;
g_last_log_event.name = name ? name : "";
g_last_log_event.timestamp = timestamp;
char buffer[1024];
vsnprintf(buffer, sizeof(buffer), format, *args);
g_last_log_event.message = buffer;
};
rcutils_logging_output_handler_t original_function = rcutils_logging_get_output_handler();
rcutils_logging_set_output_handler(rcutils_logging_console_output_handler);
int original_level = rcutils_logging_get_default_logger_level();
// check all attributes for a debug log message
rcutils_log_location_t location = {"func", "file", 42u};
rcutils_log(&location, RCUTILS_LOG_SEVERITY_DEBUG, "name1", "message %d", 11);
rcutils_logging_set_default_logger_level(RCUTILS_LOG_SEVERITY_ERROR);
rcutils_log(NULL, RCUTILS_LOG_SEVERITY_INFO, "name2", "message %d", 22);
rcutils_logging_set_default_logger_level(RCUTILS_LOG_SEVERITY_UNSET);
rcutils_log(NULL, RCUTILS_LOG_SEVERITY_INFO, "name3", "message %d", 33);
rcutils_log(NULL, RCUTILS_LOG_SEVERITY_WARN, "", "%s", "");
rcutils_log(NULL, RCUTILS_LOG_SEVERITY_ERROR, "", "%s", "");
rcutils_log(NULL, RCUTILS_LOG_SEVERITY_FATAL, NULL, "%s", "");
// restore original state
rcutils_logging_set_default_logger_level(original_level);
rcutils_logging_set_output_handler(original_function);
}
}
BENCHMARK(benchmark_logging);
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