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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
#!/usr/bin/perl
#
# Copyright © 2016 Guillem Jover <guillem@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
use strict;
use warnings;
use version;
use Test::More tests => 6;
use Cwd;
use File::Path qw(make_path remove_tree);
use File::Temp qw(tempdir);
use File::Basename;
use File::Find;
use Dpkg::File;
use Dpkg::IPC;
my $srcdir = $ENV{srcdir} || '.';
my $builddir = $ENV{builddir} || '.';
my $tmpdir = 't.tmp/t-treewalk';
# Set a known umask.
umask 0022;
# Populate the tree hierarchy.
sub make_tree {
my ($dirtree) = @_;
my $cwd = getcwd();
make_path($dirtree);
chdir $dirtree;
# Deep tree.
make_path('aaaa/aaaa/aaaa/aaaa/');
file_touch('aaaa/aaaa/aaaa/aaaa/abcde');
file_touch('aaaa/aaaa/aaaa/aaaa/ddddd');
file_touch('aaaa/aaaa/aaaa/aaaa/wwwwa');
file_touch('aaaa/aaaa/aaaa/aaaa/wwwwz');
file_touch('aaaa/aaaa/aaaa/aaaa/zzzzz');
# Shallow tree.
make_path('bbbb/');
file_touch('bbbb/abcde');
file_touch('bbbb/ddddd');
file_touch('bbbb/wwwwa');
file_touch('bbbb/wwwwz');
file_touch('bbbb/zzzzz');
# Populated tree.
make_path('cccc/aa/aa/aa/');
make_path('cccc/aa/aa/bb/aa/');
file_touch('cccc/aa/aa/bb/aa/file-a');
file_touch('cccc/aa/aa/bb/aa/file-z');
make_path('cccc/aa/bb/');
make_path('cccc/bb/aa/');
make_path('cccc/bb/bb/aa/aa/');
file_touch('cccc/bb/bb/aa/aa/file-a');
file_touch('cccc/bb/bb/aa/aa/file-z');
make_path('cccc/bb/bb/bb/');
file_touch('cccc/bb/bb/bb/file-w');
make_path('cccc/cc/aa/');
make_path('cccc/cc/bb/aa/');
file_touch('cccc/cc/bb/aa/file-t');
make_path('cccc/cc/bb/bb/');
file_touch('cccc/cc/bb/bb/file-x');
make_path('cccc/cc/cc/');
make_path('cccc/dd/aa/aa/aa/');
file_touch('cccc/dd/aa/aa/aa/file-y');
make_path('cccc/dd/aa/aa/bb/');
file_touch('cccc/dd/aa/aa/bb/file-o');
make_path('cccc/dd/aa/bb/aa/');
file_touch('cccc/dd/aa/bb/aa/file-k');
make_path('cccc/dd/aa/bb/bb/');
file_touch('cccc/dd/aa/bb/bb/file-l');
make_path('cccc/dd/aa/cc/aa/');
file_touch('cccc/dd/aa/cc/aa/file-s');
make_path('cccc/dd/aa/cc/bb/');
file_touch('cccc/dd/aa/cc/bb/file-u');
# Tree with symlinks cycles.
make_path('llll/self/');
file_touch('llll/file');
symlink '..', 'llll/self/loop';
make_path('llll/real/');
file_touch('llll/real/file-r');
symlink '../virt', 'llll/real/loop';
make_path('llll/virt/');
file_touch('llll/virt/file-v');
symlink '../real', 'llll/virt/loop';
chdir $cwd;
}
sub test_treewalker {
my $stdout;
my $stderr;
my $dirtree = $tmpdir;
# Check generated tarballs.
foreach my $type (qw(full skip)) {
my @paths;
make_tree($dirtree);
find({ no_chdir => 1, wanted => sub {
return if $type eq 'skip' and m{^\Q$dirtree\E/cccc};
push @paths, s{\./}{}r;
},
}, $dirtree);
my $expected;
foreach my $path (sort @paths) {
lstat $path;
my $ptype;
if (-f _) {
$ptype = 'f';
} elsif (-l _) {
$ptype = 'l';
} elsif (-d _) {
$ptype = 'd';
}
my $pname = basename($path);
my $pvirt = $path =~ s{\Q$dirtree\E/?}{}r;
$expected .= "T=$ptype N=$pname V=$pvirt R=$path\n";
}
$ENV{TREEWALK_SKIP} = $type eq 'skip' ? "$dirtree/cccc" : undef;
spawn(exec => [ "$builddir/t/c-treewalk", $dirtree ],
nocheck => 1, to_string => \$stdout, to_error => \$stderr);
ok($? == 0, "tree walker $type should succeed");
is($stderr, undef, "tree walker $type stderr is empty");
is($stdout, $expected, "tree walker $type is ok");
}
}
test_treewalker();
|
