1  /* Test of getting the amount of total/available physical memory.
       2     Copyright (C) 2023 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published
       6     by the Free Software Foundation, either version 3 of the License,
       7     or (at your option) any later version.
       8  
       9     This file is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  /* Written by Bruno Haible <bruno@clisp.org>, 2023.  */
      18  
      19  #include <config.h>
      20  
      21  #include "physmem.h"
      22  
      23  #include <stdio.h>
      24  
      25  #include "macros.h"
      26  
      27  int
      28  main (int argc, char *argv[])
      29  {
      30    printf ("Total memory:     %12.f B = %6.f MiB\n",
      31            physmem_total (), physmem_total () / (1024.0 * 1024.0));
      32    printf ("Available memory: %12.f B = %6.f MiB\n",
      33            physmem_available (), physmem_available () / (1024.0 * 1024.0));
      34    ASSERT (physmem_total () >= physmem_available ());
      35    ASSERT (physmem_available () >= 4 * 1024 * 1024);
      36  
      37    return 0;
      38  }