boinc/apps/1sec.C

// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

// burn up to one CPU second

#include <cstdio>
#include <ctime>

int main() {
    int now = time(0), i;
    double x=0;

    while (1) {
        for (i=0; i<1000000; i++) x += 1;
        if (time(0) != now) break;
    }

    FILE* f = fopen("out", "w");
    fprintf(f, "done\n");
    fclose(f);
}

const char *BOINC_RCSID_afc4016a8b = "$Id$";