utest.cpp

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/*
 * Copyright (c) 2008, Willow Garage, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "ros/console.h"

#include "log4cxx/appenderskeleton.h"
#include "log4cxx/spi/loggingevent.h"

#include <vector>
#include <stdexcept>

#include <gtest/gtest.h>

#include <boost/shared_array.hpp>

class TestAppender : public log4cxx::AppenderSkeleton
{
public:
  struct Info
  {
    log4cxx::LevelPtr level_;
    std::string message_;
    std::string logger_name_;
  };

  typedef std::vector<Info> V_Info;

  V_Info info_;

protected:
  virtual void append(const log4cxx::spi::LoggingEventPtr& event, log4cxx::helpers::Pool& pool)
  {
    Info info;
    info.level_ = event->getLevel();
    info.message_ = event->getMessage();
    info.logger_name_ = event->getLoggerName();

    info_.push_back( info );
  }

  virtual void close()
  {
  }
  virtual bool requiresLayout() const
  {
    return false;
  }
};

class TestAppenderWithThrow : public log4cxx::AppenderSkeleton
{
protected:
  virtual void append(const log4cxx::spi::LoggingEventPtr& event, log4cxx::helpers::Pool& pool)
  {
    throw std::runtime_error("This should be caught");
  }

  virtual void close()
  {
  }
  virtual bool requiresLayout() const
  {
    return false;
  }
};

struct BasicFilter : public ros::console::FilterBase
{
  BasicFilter(bool enabled)
  : enabled_(enabled)
  {}

  inline virtual bool isEnabled() { return enabled_; };

  bool enabled_;
};

BasicFilter g_filter(true);

#define DEFINE_COND_TESTS(name, macro_base, level, log4cxx_level) \
  TEST(RosConsole, name##Cond) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_COND(true, "Testing %d %d %d", 1, 2, 3); \
    macro_base##_COND(false, "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##NamedCond) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_COND_NAMED(true, "test", "Testing %d %d %d", 1, 2, 3); \
    macro_base##_COND_NAMED(false, "test", "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamCond) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_COND(true, "Testing " << 1 << " " << 2 << " " << 3); \
    macro_base##_STREAM_COND(false, "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamCondNamed) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_COND_NAMED(true, "test", "Testing " << 1 << " " << 2 << " " << 3); \
    macro_base##_STREAM_COND_NAMED(false, "test", "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  }

#define DEFINE_ONCE_TESTS(name, macro_base, level, log4cxx_level) \
  TEST(RosConsole, name##Once) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_ONCE("Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##NamedOnce) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_ONCE_NAMED("test", "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamOnce) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_ONCE("Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamOnceNamed) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_ONCE_NAMED("test", "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  }

#define DEFINE_THROTTLE_TESTS(name, macro_base, level, log4cxx_level) \
  TEST(RosConsole, name##Throttle) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_THROTTLE(0.5, "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##NamedThrottle) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_THROTTLE_NAMED(0.5, "test", "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamThrottle) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_THROTTLE(0.5, "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamThrottleNamed) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_THROTTLE_NAMED(0.5, "test", "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  }

#define DEFINE_FILTER_TESTS(name, macro_base, level, log4cxx_level) \
  TEST(RosConsole, name##Filter) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_FILTER(&g_filter, "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##NamedFilter) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_FILTER_NAMED(&g_filter, "test", "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamFilter) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_FILTER(&g_filter, "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamFilterNamed) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_FILTER_NAMED(&g_filter, "test", "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  }

#define DEFINE_LEVEL_TESTS(name, macro_base, level, log4cxx_level) \
  TEST(RosConsole, name) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base("Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##Named) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_NAMED("test", "Testing %d %d %d", 1, 2, 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##Stream) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM("Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  TEST(RosConsole, name##StreamNamed) \
  { \
    TestAppender* appender = new TestAppender; \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->addAppender( appender ); \
    macro_base##_STREAM_NAMED("test", "Testing " << 1 << " " << 2 << " " << 3); \
    ASSERT_EQ((int)appender->info_.size(), 1); \
    EXPECT_STREQ(appender->info_[0].message_.c_str(), "Testing 1 2 3"); \
    EXPECT_EQ(appender->info_[0].level_, log4cxx_level); \
    EXPECT_STREQ(appender->info_[0].logger_name_.c_str(), ROSCONSOLE_ROOT_LOGGER_NAME".rosconsole.test"); \
    log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME)->removeAppender( appender ); \
  } \
  DEFINE_COND_TESTS(name, macro_base, level, log4cxx_level) \
  DEFINE_ONCE_TESTS(name, macro_base, level, log4cxx_level) \
  DEFINE_THROTTLE_TESTS(name, macro_base, level, log4cxx_level) \
  DEFINE_FILTER_TESTS(name, macro_base, level, log4cxx_level)

DEFINE_LEVEL_TESTS(debug, ROS_DEBUG, ros::console::levels::Debug, log4cxx::Level::getDebug())
DEFINE_LEVEL_TESTS(info, ROS_INFO, ros::console::levels::Info, log4cxx::Level::getInfo())
DEFINE_LEVEL_TESTS(warn, ROS_WARN, ros::console::levels::Warn, log4cxx::Level::getWarn())
DEFINE_LEVEL_TESTS(error, ROS_ERROR, ros::console::levels::Error, log4cxx::Level::getError())
DEFINE_LEVEL_TESTS(fatal, ROS_FATAL, ros::console::levels::Fatal, log4cxx::Level::getFatal())

TEST(RosConsole, loggingLevels)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender( appender );

  int pre_count = 0;
  int post_count = 0;

  {
    logger->setLevel( log4cxx::Level::getInfo() );
    pre_count = appender->info_.size();
    ROS_DEBUG("test");
    ROS_INFO("test");
    ROS_WARN("test");
    ROS_ERROR("test");
    ROS_FATAL("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 4);

    logger->setLevel( log4cxx::Level::getWarn() );
    pre_count = appender->info_.size();
    ROS_DEBUG("test");
    ROS_INFO("test");
    ROS_WARN("test");
    ROS_ERROR("test");
    ROS_FATAL("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 3);

    logger->setLevel( log4cxx::Level::getError() );
    pre_count = appender->info_.size();
    ROS_DEBUG("test");
    ROS_INFO("test");
    ROS_WARN("test");
    ROS_ERROR("test");
    ROS_FATAL("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 2);

    logger->setLevel( log4cxx::Level::getFatal() );
    pre_count = appender->info_.size();
    ROS_DEBUG("test");
    ROS_INFO("test");
    ROS_WARN("test");
    ROS_ERROR("test");
    ROS_FATAL("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 1);

    logger->setLevel( log4cxx::Level::getOff() );
    pre_count = appender->info_.size();
    ROS_DEBUG("test");
    ROS_INFO("test");
    ROS_WARN("test");
    ROS_ERROR("test");
    ROS_FATAL("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count);
  }

  {
    logger->setLevel( log4cxx::Level::getInfo() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM("test");
    ROS_INFO_STREAM("test");
    ROS_WARN_STREAM("test");
    ROS_ERROR_STREAM("test");
    ROS_FATAL_STREAM("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 4);

    logger->setLevel( log4cxx::Level::getWarn() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM("test");
    ROS_INFO_STREAM("test");
    ROS_WARN_STREAM("test");
    ROS_ERROR_STREAM("test");
    ROS_FATAL_STREAM("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 3);

    logger->setLevel( log4cxx::Level::getError() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM("test");
    ROS_INFO_STREAM("test");
    ROS_WARN_STREAM("test");
    ROS_ERROR_STREAM("test");
    ROS_FATAL_STREAM("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 2);

    logger->setLevel( log4cxx::Level::getFatal() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM("test");
    ROS_INFO_STREAM("test");
    ROS_WARN_STREAM("test");
    ROS_ERROR_STREAM("test");
    ROS_FATAL_STREAM("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 1);

    logger->setLevel( log4cxx::Level::getOff() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM("test");
    ROS_INFO_STREAM("test");
    ROS_WARN_STREAM("test");
    ROS_ERROR_STREAM("test");
    ROS_FATAL_STREAM("test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count);
  }

  {
    logger->setLevel( log4cxx::Level::getInfo() );
    pre_count = appender->info_.size();
    ROS_DEBUG_NAMED("test_name", "test");
    ROS_INFO_NAMED("test_name", "test");
    ROS_WARN_NAMED("test_name", "test");
    ROS_ERROR_NAMED("test_name", "test");
    ROS_FATAL_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 4);

    logger->setLevel( log4cxx::Level::getWarn() );
    pre_count = appender->info_.size();
    ROS_DEBUG_NAMED("test_name", "test");
    ROS_INFO_NAMED("test_name", "test");
    ROS_WARN_NAMED("test_name", "test");
    ROS_ERROR_NAMED("test_name", "test");
    ROS_FATAL_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 3);

    logger->setLevel( log4cxx::Level::getError() );
    pre_count = appender->info_.size();
    ROS_DEBUG_NAMED("test_name", "test");
    ROS_INFO_NAMED("test_name", "test");
    ROS_WARN_NAMED("test_name", "test");
    ROS_ERROR_NAMED("test_name", "test");
    ROS_FATAL_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 2);

    logger->setLevel( log4cxx::Level::getFatal() );
    pre_count = appender->info_.size();
    ROS_DEBUG_NAMED("test_name", "test");
    ROS_INFO_NAMED("test_name", "test");
    ROS_WARN_NAMED("test_name", "test");
    ROS_ERROR_NAMED("test_name", "test");
    ROS_FATAL_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 1);

    logger->setLevel( log4cxx::Level::getOff() );
    pre_count = appender->info_.size();
    ROS_DEBUG_NAMED("test_name", "test");
    ROS_INFO_NAMED("test_name", "test");
    ROS_WARN_NAMED("test_name", "test");
    ROS_ERROR_NAMED("test_name", "test");
    ROS_FATAL_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count);
  }

  {
    logger->setLevel( log4cxx::Level::getInfo() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM_NAMED("test_name", "test");
    ROS_INFO_STREAM_NAMED("test_name", "test");
    ROS_WARN_STREAM_NAMED("test_name", "test");
    ROS_ERROR_STREAM_NAMED("test_name", "test");
    ROS_FATAL_STREAM_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 4);

    logger->setLevel( log4cxx::Level::getWarn() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM_NAMED("test_name", "test");
    ROS_INFO_STREAM_NAMED("test_name", "test");
    ROS_WARN_STREAM_NAMED("test_name", "test");
    ROS_ERROR_STREAM_NAMED("test_name", "test");
    ROS_FATAL_STREAM_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 3);

    logger->setLevel( log4cxx::Level::getError() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM_NAMED("test_name", "test");
    ROS_INFO_STREAM_NAMED("test_name", "test");
    ROS_WARN_STREAM_NAMED("test_name", "test");
    ROS_ERROR_STREAM_NAMED("test_name", "test");
    ROS_FATAL_STREAM_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 2);

    logger->setLevel( log4cxx::Level::getFatal() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM_NAMED("test_name", "test");
    ROS_INFO_STREAM_NAMED("test_name", "test");
    ROS_WARN_STREAM_NAMED("test_name", "test");
    ROS_ERROR_STREAM_NAMED("test_name", "test");
    ROS_FATAL_STREAM_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count + 1);

    logger->setLevel( log4cxx::Level::getOff() );
    pre_count = appender->info_.size();
    ROS_DEBUG_STREAM_NAMED("test_name", "test");
    ROS_INFO_STREAM_NAMED("test_name", "test");
    ROS_WARN_STREAM_NAMED("test_name", "test");
    ROS_ERROR_STREAM_NAMED("test_name", "test");
    ROS_FATAL_STREAM_NAMED("test_name", "test");
    post_count = appender->info_.size();
    EXPECT_EQ(post_count, pre_count);
  }

  logger->removeAppender( appender );
}

TEST(RosConsole, changingLevel)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender( appender );

  logger->setLevel( log4cxx::Level::getError() );
  for ( int i = ros::console::levels::Debug; i < ros::console::levels::Count; ++i )
  {
    ROS_LOG((ros::console::Level)i, ROSCONSOLE_DEFAULT_NAME, "test");
  }

  EXPECT_EQ((int)appender->info_.size(), 2);

  logger->removeAppender( appender );

  logger->setLevel( log4cxx::Level::getDebug() );
}

TEST(RosConsole, changingLoggerLevel)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender( appender );

  logger->setLevel(log4cxx::Level::getDebug());
  ros::console::notifyLoggerLevelsChanged();
  ROS_LOG(ros::console::levels::Debug, ROSCONSOLE_DEFAULT_NAME, "test");

  logger->setLevel(log4cxx::Level::getInfo());
  ros::console::notifyLoggerLevelsChanged();
  ROS_LOG(ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "test");

  logger->setLevel(log4cxx::Level::getWarn());
  ros::console::notifyLoggerLevelsChanged();
  ROS_LOG(ros::console::levels::Warn, ROSCONSOLE_DEFAULT_NAME, "test");

  logger->setLevel(log4cxx::Level::getError());
  ros::console::notifyLoggerLevelsChanged();
  ROS_LOG(ros::console::levels::Error, ROSCONSOLE_DEFAULT_NAME, "test");

  logger->setLevel(log4cxx::Level::getFatal());
  ros::console::notifyLoggerLevelsChanged();
  ROS_LOG(ros::console::levels::Fatal, ROSCONSOLE_DEFAULT_NAME, "test");

  EXPECT_EQ((int)appender->info_.size(), 5);

  logger->removeAppender( appender );

  logger->setLevel( log4cxx::Level::getDebug() );
}

TEST(RosConsole, longPrintfStyleOutput)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender( appender );

  std::stringstream ss;
  for (int i = 0; i < 100000; ++i )
  {
    ss << 'a';
  }

  ROS_INFO("%s", ss.str().c_str());

  ASSERT_EQ((int)appender->info_.size(), 1);
  EXPECT_STREQ(appender->info_[0].message_.c_str(), ss.str().c_str());

  logger->removeAppender( appender );

  logger->setLevel( log4cxx::Level::getDebug() );
}

TEST(RosConsole, throwingAppender)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppenderWithThrow* appender = new TestAppenderWithThrow;
  logger->addAppender( appender );

  try
  {
      ROS_INFO("Hello there");
  }
  catch (std::exception& e)
  {
      FAIL();
  }

  logger->removeAppender( appender );
  logger->setLevel( log4cxx::Level::getDebug() );
}

void onceFunc()
{
  ROS_LOG_ONCE(ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
}

TEST(RosConsole, once)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  onceFunc();
  onceFunc();

  EXPECT_EQ(appender->info_.size(), 1ULL);

  logger->removeAppender(appender);
}

void throttleFunc()
{
  ROS_LOG_THROTTLE(0.5, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
}

TEST(RosConsole, throttle)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  ros::Time start = ros::Time::now();
  while (ros::Time::now() <= start + ros::Duration(0.5))
  {
    throttleFunc();
    ros::Duration(0.01).sleep();
  }

  throttleFunc();

  EXPECT_EQ(appender->info_.size(), 2ULL);

  logger->removeAppender(appender);
}

void onceStreamFunc()
{
  ROS_LOG_STREAM_ONCE(ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
}

TEST(RosConsole, onceStream)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  onceStreamFunc();
  onceStreamFunc();

  EXPECT_EQ(appender->info_.size(), 1ULL);

  logger->removeAppender(appender);
}

void throttleStreamFunc()
{
  ROS_LOG_STREAM_THROTTLE(0.5, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
}

TEST(RosConsole, throttleStream)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  ros::Time start = ros::Time::now();
  while (ros::Time::now() <= start + ros::Duration(0.5))
  {
    throttleStreamFunc();
    ros::Duration(0.01).sleep();
  }

  throttleStreamFunc();

  EXPECT_EQ(appender->info_.size(), 2ULL);

  logger->removeAppender(appender);
}

TEST(RosConsole, basicFilter)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  BasicFilter trueFilter(true), falseFilter(false);
  ROS_LOG_FILTER(&trueFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
  ROS_LOG_FILTER(&falseFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello2");

  ASSERT_EQ(appender->info_.size(), 1ULL);
  EXPECT_STREQ(appender->info_[0].message_.c_str(), "Hello");

  logger->removeAppender(appender);
}

TEST(RosConsole, basicFilterStream)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  BasicFilter trueFilter(true), falseFilter(false);
  ROS_LOG_STREAM_FILTER(&trueFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
  ROS_LOG_STREAM_FILTER(&falseFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello2");

  ASSERT_EQ(appender->info_.size(), 1ULL);
  EXPECT_STREQ(appender->info_[0].message_.c_str(), "Hello");

  logger->removeAppender(appender);
}

struct AdvancedFilter : public ros::console::FilterBase
{
  AdvancedFilter(bool enabled)
  : enabled_(enabled)
  , count_(0)
  {}

  using ros::console::FilterBase::isEnabled;
  inline virtual bool isEnabled(ros::console::FilterParams& params)
  {
    fprintf(stderr, "%s %s:%d:%s\n", params.message, params.file, params.line, params.function);
    ++count_;
    return enabled_;
  }

  bool enabled_;
  int count_;
};

TEST(RosConsole, advancedFilter)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  AdvancedFilter trueFilter(true), falseFilter(false);
  ROS_LOG_FILTER(&trueFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
  ROS_LOG_FILTER(&falseFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello2");

  ASSERT_EQ(appender->info_.size(), 1ULL);
  EXPECT_STREQ(appender->info_[0].message_.c_str(), "Hello");
  EXPECT_EQ(trueFilter.count_, 1);
  EXPECT_EQ(falseFilter.count_, 1);

  logger->removeAppender(appender);
}

TEST(RosConsole, advancedFilterStream)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  AdvancedFilter trueFilter(true), falseFilter(false);
  ROS_LOG_STREAM_FILTER(&trueFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");
  ROS_LOG_STREAM_FILTER(&falseFilter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello2");

  ASSERT_EQ(appender->info_.size(), 1ULL);
  EXPECT_STREQ(appender->info_[0].message_.c_str(), "Hello");
  EXPECT_EQ(trueFilter.count_, 1);
  EXPECT_EQ(falseFilter.count_, 1);

  logger->removeAppender(appender);
}

struct ChangeFilter : public ros::console::FilterBase
{
  using ros::console::FilterBase::isEnabled;
  inline virtual bool isEnabled(ros::console::FilterParams& params)
  {
    params.out_message = "haha";
    params.level = ros::console::levels::Error;
    return true;
  }
};

TEST(RosConsole, changeFilter)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  ChangeFilter filter;
  ROS_LOG_FILTER(&filter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");

  ASSERT_EQ(appender->info_.size(), 1ULL);
  EXPECT_STREQ(appender->info_[0].message_.c_str(), "haha");
  EXPECT_EQ(appender->info_[0].level_, log4cxx::Level::getError());

  logger->removeAppender(appender);
}

TEST(RosConsole, changeFilterStream)
{
  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);

  TestAppender* appender = new TestAppender;
  logger->addAppender(appender);

  ChangeFilter filter;
  ROS_LOG_STREAM_FILTER(&filter, ros::console::levels::Info, ROSCONSOLE_DEFAULT_NAME, "Hello");

  ASSERT_EQ(appender->info_.size(), 1ULL);
  EXPECT_STREQ(appender->info_[0].message_.c_str(), "haha");
  EXPECT_EQ(appender->info_[0].level_, log4cxx::Level::getError());

  logger->removeAppender(appender);
}

TEST(RosConsole, formatToBufferInitialZero)
{
  boost::shared_array<char> buffer;
  size_t size = 0;
  ros::console::formatToBuffer(buffer, size, "Hello World %d", 5);
  EXPECT_EQ(size, 14U);
  EXPECT_STREQ(buffer.get(), "Hello World 5");
}

TEST(RosConsole, formatToBufferInitialLargerThanFormat)
{
  boost::shared_array<char> buffer(new char[30]);
  size_t size = 30;
  ros::console::formatToBuffer(buffer, size, "Hello World %d", 5);
  EXPECT_EQ(size, 30U);
  EXPECT_STREQ(buffer.get(), "Hello World 5");
}

TEST(RosConsole, formatToString)
{
  std::string str = ros::console::formatToString("Hello World %d", 5);
  EXPECT_STREQ(str.c_str(), "Hello World 5");
}

int main(int argc, char **argv)
{
  testing::InitGoogleTest(&argc, argv);
  ros::Time::init();

  ROSCONSOLE_AUTOINIT;
  log4cxx::Logger::getLogger(ROSCONSOLE_ROOT_LOGGER_NAME)->removeAllAppenders();
  log4cxx::Logger::getRootLogger()->setLevel(log4cxx::Level::getDebug());
  log4cxx::Logger::getLogger(ROSCONSOLE_ROOT_LOGGER_NAME)->setLevel(log4cxx::Level::getDebug());

  return RUN_ALL_TESTS();
}