1#include <stdio.h>
2#include <sys/statvfs.h>
3
4
5/* This test cannot detect many errors. But it will fail if the
6 statvfs is completely hosed and it'll detect a missing export. So
7 it is better than nothing. */
8static int
9do_test (int argc, char *argv[])
10{
11 for (int i = 1; i < argc; ++i)
12 {
13 struct statvfs st;
14 if (statvfs (argv[i], &st) != 0)
15 printf (format: "%s: failed (%m)\n", argv[i]);
16 else
17 printf (format: "%s: free: %llu, mandatory: %s\n", argv[i],
18 (unsigned long long int) st.f_bfree,
19#ifdef ST_MANDLOCK
20 (st.f_flag & ST_MANDLOCK) ? "yes" : "no"
21#else
22 "no"
23#endif
24 );
25 }
26 return 0;
27}
28
29#define TEST_FUNCTION do_test (argc, argv)
30#include "../test-skeleton.c"
31

source code of glibc/io/tst-statvfs.c