code.delx.au - pulseaudio/blob - src/tests/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 <polyp/mainloop.h>
  33 #include <polypcore/gccmacro.h>
  34
  35 #ifdef TEST2
  36 #include <polyp/mainloop-signal.h>
  37 #endif
  38
  39 #include "../daemon/cpulimit.h"
  40
  41 /* A simple example for testing the cpulimit subsystem */
  42
  43 static time_t start;
  44
  45 #ifdef TEST2
  46
  47 static void func(pa_mainloop_api *m, PA_GCC_UNUSED pa_signal_event *e, PA_GCC_UNUSED int sig, PA_GCC_UNUSED void *userdata) {
  48     time_t now;
  49     time(&now);
  50
  51     if ((now - start) >= 30) {
  52         m->quit(m, 1);
  53         fprintf(stderr, "Test failed\n");
  54     } else
  55         raise(SIGUSR1);
  56 }
  57
  58 #endif
  59
  60 int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char *argv[]) {
  61     pa_mainloop *m;
  62
  63     m = pa_mainloop_new();
  64     assert(m);
  65
  66     pa_cpu_limit_init(pa_mainloop_get_api(m));
  67
  68     time(&start);
  69
  70 #ifdef TEST2
  71     pa_signal_init(pa_mainloop_get_api(m));
  72     pa_signal_new(SIGUSR1, func, NULL);
  73     raise(SIGUSR1);
  74     pa_mainloop_run(m, NULL);
  75     pa_signal_done();
  76 #else
  77     for (;;) {
  78         time_t now;
  79         time(&now);
  80
  81         if ((now - start) >= 30) {
  82             fprintf(stderr, "Test failed\n");
  83             break;
  84         }
  85     }
  86 #endif
  87
  88     pa_cpu_limit_done();
  89
  90     pa_mainloop_free(m);
  91
  92     return 0;
  93 }