2 use test::helper qw($_real $_point);
6 my $has_Filesys__Statvfs = 0;
8 require Filesys::Statvfs;
11 $has_Filesys__Statvfs = 1;
12 Filesys::Statvfs->import();
17 require 'sys/syscall.ph'; # for SYS_statfs
23 if (!($has_syscall || $has_Filesys__Statvfs)) {
24 plan skip_all => 'No Filesys::Statvfs and no sys/syscall.ph';
27 # Maybe not the best way to do this... but it works. Only extract the values
28 # we care about, so we don't have to worry about changing field ordering
29 # around and other such nastiness.
31 # Don't even bother setting up a packmask if we have Filesys::Statvfs.
32 # In that case, we can just make one call, and save ourselves a ton of
34 if (!$has_Filesys__Statvfs) {
36 $packmask = 'x[L!]L![6]x[L]x[L]L';
38 elsif ($^O eq 'freebsd') {
39 $packmask = 'x[16]Qx[8]Q[2]qQqx[112]Lx[4]';
41 elsif ($^O eq 'netbsd') {
42 if ($Config{'use64bitint'}) {
43 # This should work for any 64-bit NetBSD...
44 $packmask = 'x[8]Lx![q]x[16]Q[3]x[8]Q[2]x[64]L';
47 # NetBSD's perl on 32-bit doesn't handle quadword types, and
48 # this is my workaround. Ugly, but it does the job. And yes,
49 # won't work for big values. Good thing we're not testing
51 if ($Config{'byteorder'} eq '1234') { # little endian
52 $packmask = 'x[4]Lx[8]Lx[4]Lx[4]Lx[4]x[8]Lx[4]Lx[4]x[64]L';
54 elsif ($Config{'byteorder'} eq '4321') { # big endian
55 $packmask = 'x[4]Lx[8]x[4]Lx[4]Lx[4]Lx[8]x[4]Lx[4]Lx[64]L';
58 plan skip_all => "Word ordering not known, don't know how to handle statvfs1()";
63 elsif ($^O eq 'darwin') {
64 # Accurate for OS X 10.6; 10.5 and earlier may not actually correspond
65 # to this, if my understanding of statfs(2) on OS X is fair.
66 $packmask = 'x[L!]L!x[L!]L![5]';
69 plan skip_all => 'Platform not known, need to know how to statfs';
74 if ($^O eq 'netbsd' || $^O eq 'darwin') {
75 # Ignoring the f_namelen field; no such animal on OS X statfs(), and
76 # NetBSD's statvfs1(2) syscall doesn't seem to handle f_namelen right
77 # for PUFFS-based filesystems. Not our failure, and mostly irrelevant.
84 if ($has_Filesys__Statvfs) {
85 # This is a neater way to do this - if it's available...
86 ok(@list = (statvfs($_point))[1,2,3,4,5,6,9]);
88 elsif ($has_syscall) {
89 # Just make the buffer large enough that we don't have to care...
90 my ($statfs_data) = "\0" x 4096;
92 if ($^O eq 'netbsd') {
93 # NetBSD doesn't have statfs(2); statvfs1(2) is its closest analogue.
94 ok(!syscall(&SYS_statvfs1,$tmp,$statfs_data,1),'statvfs1');
97 ok(!syscall(&SYS_statfs,$tmp,$statfs_data),'statfs');
99 @list = unpack($packmask,$statfs_data);
101 diag "statfs: ",join(', ', @list);
102 is(shift(@list),4096,'block size');
103 is(shift(@list),1000000,'blocks');
104 is(shift(@list),500000,'blocks free');
106 is(shift(@list),1000000,'files');
107 is(shift(@list),500000,'files free');
108 unless ($^O eq 'netbsd' || $^O eq 'darwin') {
109 is(shift(@list),255,'namelen');