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 <unistd.h>
   7 #include "test.h"
   8
   9 char testfilename[] = "RAM:__TEST__";
  10
  11 int main()
  12 {
  13     struct statfs buf;
  14     int fd;
  15
  16     fd = creat(testfilename, 0777);
  17     TEST((fd != -1));
  18     close(fd);
  19     TEST((statfs(testfilename, &buf) != -1));
  20
  21     printf("Name:\t\t\t%s\n", buf.f_mntonname);
  22     printf("Fundamental block size:\t%ld\n", buf.f_fsize);
  23     printf("Optimal block size:\t%ld\n", buf.f_bsize);
  24     printf("Number of blocks:\t%ld\n", buf.f_blocks);
  25     printf("Free blocks:\t\t%ld\n", buf.f_bfree);
  26     printf("Available blocks:\t%ld\n", buf.f_bavail);
  27
  28     cleanup();
  29     return OK;
  30 }
  31
  32 void cleanup()
  33 {
  34     remove(testfilename);
  35 }