#include <stdio.h>
#include <iostream>
#include <log4cpp/Category.hh>
#include <log4cpp/Appender.hh>
#include <log4cpp/OstreamAppender.hh>
#include <log4cpp/Layout.hh>
#include <log4cpp/BasicLayout.hh>
#include <log4cpp/Priority.hh>
#include <log4cpp/NDC.hh>
void testLogva(log4cpp::Category& category,
log4cpp::Priority::Value priority,
const char* stringFormat,
...)
{
va_list va;
va_start(va, stringFormat);
category.logva(priority, stringFormat, va);
va_end(va);
} /* end testLogva */
void testGetAppender(log4cpp::Category& category,
log4cpp::Appender* appender,
log4cpp::Appender* appender2,
log4cpp::Appender& appender3)
{
// test getAppender() - should return one of the three appenders
log4cpp::Appender *tmpAppender = category.getAppender();
if ((tmpAppender == appender) ||
(tmpAppender == appender2) ||
(tmpAppender == &appender3))
{
std::cout << "tmpAppender == appender or appender2 or appender3" << std::endl;
}
else
{
std::cout << "tmpAppender != appender or appender2 or appender3" << std::endl;
} /* end if-else */
// test getAppender(const std::string& name) const
tmpAppender = category.getAppender("appender2");
if (tmpAppender == appender2)
{
std::cout << "tmpAppender == appender2" << std::endl;
}
else
{
std::cout << "tmpAppender != appender2" << std::endl;
} /* end if-else */
tmpAppender = category.getAppender("appender3");
if (tmpAppender == &appender3)
{
std::cout << "tmpAppender == appender3" << std::endl;
}
else
{
std::cout << "tmpAppender != appender3" << std::endl;
} /* end if-else */
} /* end testGetAppender() */
void testMultiAppenders()
{
log4cpp::Appender* appender =
new log4cpp::OstreamAppender("appender", &std::cout);
log4cpp::Appender* appender2 =
new log4cpp::OstreamAppender("appender2", &std::cout);
log4cpp::OstreamAppender appender3("appender3", &std::cout);
log4cpp::Layout* layout = new log4cpp::BasicLayout();
log4cpp::Layout* layout2 = new log4cpp::BasicLayout();
log4cpp::Layout* layout3 = new log4cpp::BasicLayout();
appender->setLayout(layout);
appender2->setLayout(layout2);
appender3.setLayout(layout3);
// add three appenders to root category
log4cpp::Category& root = log4cpp::Category::getRoot();
root.setPriority(log4cpp::Priority::ERROR);
// clear root's initial appender
root.removeAllAppenders();
root.addAppender(appender);
root.addAppender(appender2);
root.addAppender(appender3);
// dump a message - should see three on the screen
std::cout << "You should see three lines of \"root error #1\"" << std::endl;
root.error("root error #1");
std::cout << "Did you?" << std::endl;
// get getAppender() changes on category with appenders
std::cout << "You should see messages that tmpAppender == other appenders" << std::endl;
testGetAppender(root, appender, appender2, appender3);
std::cout << "Did you?" << std::endl;
// add appender by reference to sub1 category
log4cpp::Category& sub1 =
log4cpp::Category::getInstance(std::string("sub1"));
sub1.addAppender(appender3);
// clear all appenders
root.removeAllAppenders();
sub1.removeAllAppenders();
// dump a message - should not see it on the screen
std::cout << "You should not see any lines of \"root error #2\"" << std::endl;
root.error("root error #2");
std::cout << "Did you?" << std::endl;
// get getAppender() changes on category with no appenders
std::cout << "You should see messages that tmpAppender != other appenders" << std::endl;
testGetAppender(root, appender, appender2, appender3);
std::cout << "Did you?" << std::endl;
// add three appenders to root category
appender = new log4cpp::OstreamAppender("appender", &std::cout);
appender2 = new log4cpp::OstreamAppender("appender2", &std::cout);
root.addAppender(appender);
root.addAppender(appender2);
root.addAppender(appender3);
// test removing valid and invalid
root.removeAppender(appender);
root.removeAppender(appender2);
root.removeAppender(&appender3);
} /* end testMultiAppenders() */
int main(int argc, char** argv) {
testMultiAppenders();
log4cpp::Appender* appender =
new log4cpp::OstreamAppender("default", &std::cout);
log4cpp::Appender* appender2 =
new log4cpp::OstreamAppender("default2", &std::cout);
log4cpp::Layout* layout = new log4cpp::BasicLayout();
log4cpp::Layout* layout2 = new log4cpp::BasicLayout();
appender->setLayout(layout);
appender2->setLayout(layout2);
log4cpp::Category& root = log4cpp::Category::getRoot();
root.addAppender(appender);
root.setPriority(log4cpp::Priority::ERROR);
log4cpp::Category& sub1 =
log4cpp::Category::getInstance(std::string("sub1"));
sub1.addAppender(appender2);
sub1.setAdditivity(false);
log4cpp::Category& sub2 =
log4cpp::Category::getInstance(std::string("sub1.sub2"));
std::cout << " root priority = " << root.getPriority() << std::endl;
std::cout << " sub1 priority = " << sub1.getPriority() << std::endl;
std::cout << " sub2 priority = " << sub2.getPriority() << std::endl;
root.error("root error");
root.warn("root warn");
sub1.error("sub1 error");
sub1.warn("sub1 warn");
sub2.error("sub2 error");
sub2.warn("sub2 warn");
testLogva(root, log4cpp::Priority::EMERG, "This contains %d %s", 2, "variable arguments");
testLogva(root, log4cpp::Priority::ALERT, "This contains %d %s", 2, "variable arguments");
testLogva(root, log4cpp::Priority::CRIT, "This contains %d %s", 2, "variable arguments");
testLogva(root, log4cpp::Priority::ERROR, "This contains %d %s", 2, "variable arguments");
testLogva(root, log4cpp::Priority::WARN, "This contains %d %s", 2, "variable arguments");
testLogva(root, log4cpp::Priority::INFO, "This contains %d %s", 2, "variable arguments");
testLogva(root, log4cpp::Priority::NOTICE, "This contains %d %s", 2, "variable arguments");
testLogva(root, log4cpp::Priority::DEBUG, "This contains %d %s", 2, "variable arguments");
char lengthy1[] = "Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. Test for variable-arguments lists overflow. ";
testLogva(root, log4cpp::Priority::ERROR, "This contains really lengthy strings which should be logged well (%d bytes): %s", sizeof(lengthy1), lengthy1);
sub1.setPriority(log4cpp::Priority::INFO);
std::cout << " root priority = " << root.getPriority() << std::endl;
std::cout << " sub1 priority = " << sub1.getPriority() << std::endl;
std::cout << " sub2 priority = " << sub2.getPriority() << std::endl;
std::cout << "priority info" << std::endl;
root.error("root error");
root.warn("root warn");
sub1.error("sub1 error");
sub1.warn("sub1 warn");
sub2.error("sub2 error");
sub2.warn("sub2 warn");
sub2.error("%s %s %d", "test", "vform", 123);
sub2.warnStream() << "streamed warn";
sub2 << log4cpp::Priority::WARN << "warn2.." << "..warn3..value=" << 0
<< log4cpp::eol << "..warn4";
log4cpp::Category::shutdown();
return 0;
}
