1 |
root |
1.1 |
$| = 1; |
2 |
|
|
|
3 |
|
|
if (-f "/etc/passwd" and -d "/etc") { |
4 |
root |
1.2 |
print "1..2\n"; |
5 |
root |
1.1 |
} else { |
6 |
|
|
print "1..0 # Skipped: unexpected /etc and/or /etc/passwd\n"; |
7 |
|
|
exit; |
8 |
|
|
} |
9 |
|
|
|
10 |
|
|
# relies on /etc/passwd to exist... |
11 |
|
|
|
12 |
|
|
use Fcntl; |
13 |
|
|
use IO::AIO; |
14 |
|
|
|
15 |
|
|
IO::AIO::min_parallel 2; |
16 |
|
|
|
17 |
|
|
sub pcb { |
18 |
|
|
while (IO::AIO::nreqs) { |
19 |
|
|
my $rfd = ""; vec ($rfd, IO::AIO::poll_fileno, 1) = 1; select $rfd, undef, undef, undef; |
20 |
|
|
IO::AIO::poll_cb; |
21 |
|
|
} |
22 |
|
|
} |
23 |
|
|
|
24 |
|
|
my $pwd; |
25 |
|
|
|
26 |
|
|
aio_open "/etc/passwd", O_RDONLY, 0, sub { |
27 |
root |
1.2 |
print $_[0] ? "ok" : "not ok", " 1\n"; |
28 |
|
|
$pwd = $_[0]; |
29 |
root |
1.1 |
}; |
30 |
|
|
|
31 |
|
|
pcb; |
32 |
|
|
|
33 |
|
|
my ($sysread, $aioread); |
34 |
|
|
|
35 |
|
|
sysseek $pwd, 7, 0; |
36 |
|
|
sysread $pwd, $sysread, 15; |
37 |
|
|
|
38 |
|
|
# I found no way to silence the stupid "uninitialized...subroutine entry" warning. |
39 |
|
|
# this is just braindamaged. Don't use -w, it introduces more bugs than it fixes. |
40 |
root |
1.3 |
$aioread = "xxx"; |
41 |
root |
1.1 |
|
42 |
root |
1.3 |
aio_read $pwd, 7, 15, $aioread, 3, sub { |
43 |
|
|
print +($aioread eq "xxx$sysread") ? "ok" : "not ok", " 2\n"; |
44 |
root |
1.1 |
}; |
45 |
|
|
|
46 |
|
|
pcb; |
47 |
|
|
|