root/library/tests/logger_test.cpp @ 552

#include "base/loggers.h"
#include "test_util.h"
#include "osutils.h"
#include "UnitTest++.h"
#include <string>
#include <stdexcept>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

using namespace bdm;

int get_file_size ( const char *fname ) {
        struct stat st;
        if ( stat ( fname, &st ) ) {
                std::string msg = "can't stat ";
                msg += fname;
                throw std::runtime_error ( msg );
        }

        int sz = static_cast<int>(st.st_size);
        if ( sz != st.st_size ) {
                std::string msg = fname;
                msg += " too big";
                throw std::runtime_error ( msg );
        }

        return sz;
}

TEST ( test_memlog ) {
        RV th = RV ( "{alog blog }" );
        RV r = RV ( "{r }", "2" );

        string ls ( "test_log.bin" );
        remove_all ( ls.c_str() );

        memlog logger ( 100, ls );

        int rid = logger.add ( r, "" );
        int thid = logger.add ( th, "th" );

        logger.init();

        for ( int i = 0; i < 10; i++ ) {
                logger.logit ( rid, vec_2 ( ( double ) i, ( double ) ( i + 1 ) ) );
                logger.logit ( thid, vec_2 ( ( double ) ( 100 - i ), ( double ) ( i - 50 ) ) );
                logger.step();
        }

        logger.finalize();

        CHECK_EQUAL ( get_file_size ( "test_log.matrix" ), get_file_size ( ls.c_str() ) );
}

TEST ( test_dirfilelog ) {
        RV th = RV ( "{alog blog }" );
        RV r = RV ( "{r }", "2" );

        string ls ( "exp" );
        remove_all ( ls.c_str() );
        makedir ( ls, false );
        remove_all ( "exp/dirfile" );

        dirfilelog L ( "exp/dirfile", 10 );

        int rid = L.add ( r, "" );
        int thid = L.add ( th, "th" );

        L.init();

        for ( int i = 0; i < 150; i++ ) {
                L.logit ( rid, vec_2 ( ( double ) i, ( double ) ( i + 1 ) ) );
                L.logit ( thid, vec_2 ( ( double ) ( 100 - i ), ( double ) ( i - 50 ) ) );
                L.step();
        }

        L.finalize();

        std::string expected ( load_test_file ( "dirfile-format.matrix" ) );
        std::string actual ( load_test_file ( "exp/dirfile/format" ) );
        CHECK_EQUAL ( expected, actual );
}