test/clib/statfs.c

   1 #include <string.h>
   2 #include <errno.h>
   3 #include <sys/mount.h>
   4 #include <stdio.h>
   5 #include <fcntl.h>
   6 #include "test.h"
   7
   8 char testfilename[] = "RAM:__TEST__";
   9
  10 int main()
  11 {
  12     struct statfs buf;
  13     int fd;
  14
  15     fd = creat(testfilename, 0777);
  16     TEST((fd != -1));
  17     close(fd);
  18     TEST((statfs(testfilename, &buf) != -1));
  19
  20     printf("Name:\t\t\t%s\n", buf.f_mntonname);
  21     printf("Fundamental block size:\t%ld\n", buf.f_fsize);
  22     printf("Optimal block size:\t%ld\n", buf.f_bsize);
  23     printf("Number of blocks:\t%ld\n", buf.f_blocks);
  24     printf("Free blocks:\t\t%ld\n", buf.f_bfree);
  25     printf("Available blocks:\t%ld\n", buf.f_bavail);
  26
  27     cleanup();
  28     return OK;
  29 }
  30
  31 void cleanup()
  32 {
  33     remove(testfilename);
  34 }