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#include <log4cpp/Category.hh>
#include <log4cpp/RollingFileAppender.hh>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <iostream>
using namespace log4cpp;
using namespace std;
static const char* const test_message = "message";
bool remove_impl(const char* filename)
{
int res = remove(filename);
if (res != 0 && errno != ENOENT)
cout << "Can't remove file '" << filename << "'.\n";
return res == 0 || (res != 0 && errno == ENOENT);
}
bool remove_files()
{
if (!remove_impl("rolling_file.log"))
return false;
if (!remove_impl("rolling_file.log.1"))
return false;
if (!remove_impl("rolling_file.log.2"))
return false;
return true;
}
bool setup()
{
if (!remove_files())
return false;
Category& root = Category::getRoot();
root.addAppender(new RollingFileAppender("rolling-appender", "rolling_file.log", 40, 3));
root.setPriority(Priority::DEBUG);
return true;
}
void make_log_files()
{
Category::getRoot().debugStream() << test_message << 1;
Category::getRoot().debugStream() << test_message << 2;
Category::getRoot().debugStream() << test_message << 3;
Category::getRoot().debugStream() << test_message << 4;
Category::getRoot().debugStream() << test_message << 5;
}
bool exists(const char* filename)
{
FILE* f = fopen(filename, "r");
if (f == NULL)
{
cout << "File '" << filename << "' doesn't exists.\n";
return false;
}
fclose(f);
return true;
}
bool check_log_files()
{
bool result = exists("rolling_file.log") &&
exists("rolling_file.log.1") &&
exists("rolling_file.log.2");
Category::shutdown();
return result && remove_files();
}
int main()
{
if (!setup())
{
cout << "Setup has failed. Check for permissions on files 'rolling_file.log*'.\n";
return -1;
}
make_log_files();
if (check_log_files())
return 0;
else
return -1;
}
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