1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
#!./perl
BEGIN {
require($ENV{PERL_CORE} ? "../../t/test.pl" : "./t/test.pl");
plan(16);
use_ok('IO::Dir');
IO::Dir->import(DIR_UNLINK);
}
use strict;
use File::Temp qw( tempdir );
use Cwd;
my $cwd = cwd();
{
my $DIR = tempdir( CLEANUP => 1 );
chdir $DIR or die "Unable to chdir to $DIR";
my @IO_files =
( 'ChangeLog', 'IO.pm', 'IO.xs', 'Makefile.PL', 'poll.c', 'poll.h', 'README' );
my @IO_subdirs = ( qw| hints lib t | );
for my $f (@IO_files) {
open my $OUT, '>', $f or die "Unable to open '$DIR/$f' for writing";
close $OUT or die "Unable to close '$DIR/$f' after writing";
}
for my $d (@IO_subdirs) { mkdir $d or die "Unable to mkdir '$DIR/$d'"; }
my $CLASS = "IO::Dir";
my $dot = $CLASS->new($DIR);
ok(defined($dot), "Able to create IO::Dir object for $DIR");
my @a = sort <*>;
my $first;
do { $first = $dot->read } while defined($first) && $first =~ /^\./;
ok(+(grep { $_ eq $first } @a), "directory entry found");
my @b = sort($first, (grep {/^[^.]/} $dot->read));
ok(+(join("\0", @a) eq join("\0", @b)), "two lists of directory entries match (Case 1)");
ok($dot->rewind,'rewind');
my @c = sort grep {/^[^.]/} $dot->read;
ok(+(join("\0", @b) eq join("\0", @c)), "two lists of directory entries match (Case 2)");
ok($dot->close,'close');
{
local $^W; # avoid warnings on invalid dirhandle
ok(!$dot->rewind, "rewind on closed");
ok(!defined($dot->read), "Directory handle closed; 'read' returns undef");
}
open(FH,'>','X') || die "Can't create x";
print FH "X";
close(FH) or die "Can't close: $!";
my %dir;
tie %dir, $CLASS, $DIR;
my @files = keys %dir;
# I hope we do not have an empty dir :-)
ok(scalar @files, "Tied hash interface finds directory entries");
my $stat = $dir{'X'};
isa_ok($stat,'File::stat');
ok(defined($stat) && $stat->size == 1,
"Confirm that we wrote a file of size 1 byte");
delete $dir{'X'};
ok(-f 'X', "File still exists after tied hash entry deleted");
my %dirx;
tie %dirx, $CLASS, $DIR, DIR_UNLINK;
my $statx = $dirx{'X'};
isa_ok($statx,'File::stat');
ok(defined($statx) && $statx->size == 1,
"Confirm that we still have the 1-byte file");
delete $dirx{'X'};
ok(!(-f 'X'), "Using DIR_UNLINK deletes tied hash element and directory entry");
chdir $cwd or die "Unable to chdir back to $cwd";
}
|
