code.delx.au - pulseaudio/blob - polyp/cpulimit-test.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of polypaudio.
   5
   6   polypaudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as
   8   published by the Free Software Foundation; either version 2 of the
   9   License, or (at your option) any later version.
  10
  11   polypaudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public
  17   License along with polypaudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <assert.h>
  27 #include <sys/time.h>
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <signal.h>
  31
  32 #include "cpulimit.h"
  33 #include "mainloop.h"
  34 #include "gccmacro.h"
  35
  36 #ifdef TEST2
  37 #include "mainloop-signal.h"
  38 #endif
  39
  40 /* A simple example for testing the cpulimit subsystem */
  41
  42 static time_t start;
  43
  44 #ifdef TEST2
  45
  46 static void func(pa_mainloop_api *m, PA_GCC_UNUSED pa_signal_event *e, PA_GCC_UNUSED int sig, PA_GCC_UNUSED void *userdata) {
  47     time_t now;
  48     time(&now);
  49
  50     if ((now - start) >= 30) {
  51         m->quit(m, 1);
  52         fprintf(stderr, "Test failed\n");
  53     } else
  54         raise(SIGUSR1);
  55 }
  56
  57 #endif
  58
  59 int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char *argv[]) {
  60     pa_mainloop *m;
  61
  62     m = pa_mainloop_new();
  63     assert(m);
  64
  65     pa_cpu_limit_init(pa_mainloop_get_api(m));
  66
  67     time(&start);
  68
  69 #ifdef TEST2
  70     pa_signal_init(pa_mainloop_get_api(m));
  71     pa_signal_new(SIGUSR1, func, NULL);
  72     raise(SIGUSR1);
  73     pa_mainloop_run(m, NULL);
  74     pa_signal_done();
  75 #else
  76     for (;;) {
  77         time_t now;
  78         time(&now);
  79
  80         if ((now - start) >= 30) {
  81             fprintf(stderr, "Test failed\n");
  82             break;
  83         }
  84     }
  85 #endif
  86
  87     pa_cpu_limit_done();
  88
  89     pa_mainloop_free(m);
  90
  91     return 0;
  92 }