1#!/usr/bin/perl -w
2
3use strict;
4use File::Spec;
5use lib File::Spec->catfile('t', 'lib');
6use Test::More;
7local $|=1;
8
9my @platforms = qw(Cygwin Epoc Mac OS2 Unix VMS Win32);
10my $tests_per_platform = 7;
11
12plan tests => 1 + @platforms * $tests_per_platform;
13
14my %volumes = (
15	       Mac => 'Macintosh HD',
16	       OS2 => 'A:',
17	       Win32 => 'A:',
18	       VMS => 'v',
19	      );
20my %other_vols = (
21		  Mac => 'Mounted Volume',
22		  OS2 => 'B:',
23		  Win32 => 'B:',
24		  VMS => 'w',
25	      );
26
27ok 1, "Loaded";
28
29foreach my $platform (@platforms) {
30  my $module = "File::Spec::$platform";
31  
32 SKIP:
33  {
34    eval "require $module; 1";
35
36    skip "Can't load $module", $tests_per_platform
37      if $@;
38    
39    my $v = $volumes{$platform} || '';
40    my $other_v = $other_vols{$platform} || '';
41    
42    # Fake out the environment on MacOS and Win32
43    no strict 'refs';
44    my $save_w = $^W;
45    $^W = 0;
46    local *{"File::Spec::Mac::rootdir"} = sub { "Macintosh HD:" };
47    local *{"File::Spec::Win32::_cwd"}  = sub { "C:\\foo" };
48    $^W = $save_w;
49    use strict 'refs';
50
51
52    my ($file, $base, $result);
53
54    $base = $module->catpath($v, $module->catdir('', 'foo'), '');
55    $base = $module->catdir($module->rootdir, 'foo');
56
57    is $module->file_name_is_absolute($base), 1, "$base is absolute on $platform";
58
59
60    # abs2rel('A:/foo/bar', 'A:/foo')    ->  'bar'
61    $file = $module->catpath($v, $module->catdir($module->rootdir, 'foo', 'bar'), 'file');
62    $base = $module->catpath($v, $module->catdir($module->rootdir, 'foo'), '');
63    $result = $module->catfile('bar', 'file');
64    is $module->abs2rel($file, $base), $result, "$platform->abs2rel($file, $base)";
65    
66    # abs2rel('A:/foo/bar', 'B:/foo')    ->  'A:/foo/bar'
67    $base = $module->catpath($other_v, $module->catdir($module->rootdir, 'foo'), '');
68    $result = volumes_differ($module, $file, $base) ? $file : $module->catfile('bar', 'file');
69    is $module->abs2rel($file, $base), $result, "$platform->abs2rel($file, $base)";
70
71    # abs2rel('A:/foo/bar', '/foo')      ->  'A:/foo/bar'
72    $base = $module->catpath('', $module->catdir($module->rootdir, 'foo'), '');
73    $result = volumes_differ($module, $file, $base) ? $file : $module->catfile('bar', 'file');
74    is $module->abs2rel($file, $base), $result, "$platform->abs2rel($file, $base)";
75
76    # abs2rel('/foo/bar/file', 'A:/foo')    ->  '/foo/bar'
77    $file = $module->catpath('', $module->catdir($module->rootdir, 'foo', 'bar'), 'file');
78    $base = $module->catpath($v, $module->catdir($module->rootdir, 'foo'), '');
79    $result = volumes_differ($module, $file, $base) ? $module->rel2abs($file) : $module->catfile('bar', 'file');
80    is $module->abs2rel($file, $base), $result, "$platform->abs2rel($file, $base)";
81    
82    # abs2rel('/foo/bar', 'B:/foo')    ->  '/foo/bar'
83    $base = $module->catpath($other_v, $module->catdir($module->rootdir, 'foo'), '');
84    $result = volumes_differ($module, $file, $base) ? $module->rel2abs($file) : $module->catfile('bar', 'file');
85    is $module->abs2rel($file, $base), $result, "$platform->abs2rel($file, $base)";
86    
87    # abs2rel('/foo/bar', '/foo')      ->  'bar'
88    $base = $module->catpath('', $module->catdir($module->rootdir, 'foo'), '');
89    $result = $module->catfile('bar', 'file');
90    is $module->abs2rel($file, $base), $result, "$platform->abs2rel($file, $base)";
91  }
92}
93
94sub volumes_differ {
95  my ($module, $one, $two) = @_;
96  my ($one_v) = $module->splitpath( $module->rel2abs($one) );
97  my ($two_v) = $module->splitpath( $module->rel2abs($two) );
98  return $one_v ne $two_v;
99}
100