code.delx.au - pulseaudio/blob - src/tests/cpulimit-test.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   PulseAudio is free software; you can redistribute it and/or modify
   5   it under the terms of the GNU Lesser General Public License as
   6   published by the Free Software Foundation; either version 2.1 of the
   7   License, or (at your option) any later version.
   8
   9   PulseAudio is distributed in the hope that it will be useful, but
  10   WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12   General Public License for more details.
  13
  14   You should have received a copy of the GNU Lesser General Public
  15   License along with PulseAudio; if not, write to the Free Software
  16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  17   USA.
  18 ***/
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23
  24 #include <assert.h>
  25 #include <time.h>
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <signal.h>
  29
  30 #include <check.h>
  31
  32 #include <pulse/mainloop.h>
  33
  34 #ifdef TEST2
  35 #include <pulse/mainloop-signal.h>
  36 #endif
  37
  38 #include <daemon/cpulimit.h>
  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_signal_event *e, int sig, 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         fail();
  54     } else
  55         raise(SIGUSR1);
  56 }
  57
  58 #endif
  59
  60 START_TEST (cpulimit_test) {
  61     pa_mainloop *m;
  62
  63     m = pa_mainloop_new();
  64     fail_unless(m != NULL);
  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             fail();
  84             break;
  85         }
  86     }
  87 #endif
  88
  89     pa_cpu_limit_done();
  90
  91     pa_mainloop_free(m);
  92 }
  93 END_TEST
  94
  95 int main(int argc, char *argv[]) {
  96     int failed = 0;
  97     Suite *s;
  98     TCase *tc;
  99     SRunner *sr;
 100
 101     s = suite_create("CPU Limit");
 102     tc = tcase_create("cpulimit");
 103     tcase_add_test(tc, cpulimit_test);
 104     suite_add_tcase(s, tc);
 105
 106     sr = srunner_create(s);
 107     srunner_run_all(sr, CK_NORMAL);
 108     failed = srunner_ntests_failed(sr);
 109     srunner_free(sr);
 110
 111     return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 112 }