xref: /openbsd/gnu/usr.bin/perl/dist/PathTools/t/abs2rel.t (revision d415bd75)
1#!/usr/bin/perl -w
2
3use strict;
4use Test::More;
5
6use Cwd qw(cwd getcwd abs_path);
7use File::Spec();
8use File::Temp qw(tempdir);
9use File::Path qw(mkpath);
10
11my $startdir = cwd();
12my @files = ( 'anyfile', './anyfile', '../first_sub_dir/anyfile', '../second_sub_dir/second_file' );
13
14for my $file (@files) {
15    test_rel2abs($file);
16}
17
18sub test_rel2abs {
19    my $first_file = shift;
20    my $tdir = tempdir( CLEANUP => 1 );
21    chdir $tdir or die "Unable to change to $tdir: $!";
22
23    my @subdirs = (
24        'first_sub_dir',
25        File::Spec->catdir('first_sub_dir',  'sub_sub_dir'),
26        'second_sub_dir'
27    );
28    mkpath(\@subdirs, 0, 0711)
29        or die "Unable to mkpath: $!";
30
31    open my $OUT2, '>',
32        File::Spec->catfile('second_sub_dir', 'second_file')
33        or die "Unable to open 'second_file' for writing: $!";
34    print $OUT2 "Attempting to resolve RT #121360\n";
35    close $OUT2 or die "Unable to close 'second_file' after writing: $!";
36
37    chdir 'first_sub_dir'
38        or die "Unable to change to 'first_sub_dir': $!";
39    open my $OUT1, '>', $first_file
40        or die "Unable to open $first_file for writing: $!";
41    print $OUT1 "Attempting to resolve RT #121360\n";
42    close $OUT1 or die "Unable to close $first_file after writing: $!";
43
44    my $rel_path = $first_file;
45    my $rel_base = File::Spec->catdir(File::Spec->curdir(), 'sub_sub_dir');
46    my $abs_path = File::Spec->rel2abs($rel_path);
47    my $abs_base = File::Spec->rel2abs($rel_base);
48    ok(-f $rel_path, "'$rel_path' is readable by effective uid/gid");
49    ok(-f $abs_path, "'$abs_path' is readable by effective uid/gid");
50    is_deeply(
51        [ (stat $rel_path)[0..5] ],
52        [ (stat $abs_path)[0..5] ],
53        "rel_path and abs_path stat same"
54    );
55    ok(-d $rel_base, "'$rel_base' is a directory");
56    ok(-d $abs_base, "'$abs_base' is a directory");
57    is_deeply(
58        [ (stat $rel_base)[0..5] ],
59        [ (stat $abs_base)[0..5] ],
60        "rel_base and abs_base stat same"
61    );
62    my $rr_link = File::Spec->abs2rel($rel_path, $rel_base);
63    my $ra_link = File::Spec->abs2rel($rel_path, $abs_base);
64    my $ar_link = File::Spec->abs2rel($abs_path, $rel_base);
65    my $aa_link = File::Spec->abs2rel($abs_path, $abs_base);
66    is($rr_link, $ra_link,
67        "rel_path-rel_base '$rr_link' = rel_path-abs_base '$ra_link'");
68    is($ar_link, $aa_link,
69        "abs_path-rel_base '$ar_link' = abs_path-abs_base '$aa_link'");
70    is($rr_link, $aa_link,
71        "rel_path-rel_base '$rr_link' = abs_path-abs_base '$aa_link'");
72
73    chdir $startdir or die "Unable to change back to $startdir: $!";
74}
75
76done_testing();
77