src/tests/get-binary-name-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 published
   6   by the Free Software Foundation; either version 2.1 of the License,
   7   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 License
  15   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 <limits.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27
  28 #include <pulse/util.h>
  29 #include <pulse/xmalloc.h>
  30
  31 int main(int argc, char *argv[]) {
  32     char *exename;
  33     size_t allocated = 128;
  34
  35     for (;;) {
  36         exename = pa_xmalloc(allocated);
  37
  38         if (!pa_get_binary_name(exename, allocated)) {
  39             printf("failed to read binary name\n");
  40             pa_xfree(exename);
  41             break;
  42         }
  43
  44         if (strlen(exename) < allocated - 1) {
  45             printf("%s\n", exename);
  46             pa_xfree(exename);
  47             break;
  48         }
  49
  50         pa_xfree(exename);
  51         allocated *= 2;
  52     }
  53
  54     return 0;
  55 }