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Re: [perl #36477] File::Basename basename() bug
[perl5.git] / lib / File / Basename.t
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e7204fba 1#!./perl -Tw
78201403 2
3BEGIN {
4 chdir 't' if -d 't';
20822f61 5 @INC = '../lib';
78201403 6}
7
08bc7695 8use Test::More tests => 60;
78201403 9
e7204fba 10BEGIN { use_ok 'File::Basename' }
78201403 11
12# import correctly?
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13can_ok( __PACKAGE__, qw( basename fileparse dirname fileparse_set_fstype ) );
14
15### Testing Unix
16{
17 ok length fileparse_set_fstype('unix'), 'set fstype to unix';
3291253b 18 is( fileparse_set_fstype(), 'Unix', 'get fstype' );
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19
20 my($base,$path,$type) = fileparse('/virgil/aeneid/draft.book7',
21 qr'\.book\d+');
22 is($base, 'draft');
23 is($path, '/virgil/aeneid/');
24 is($type, '.book7');
25
26 is(basename('/arma/virumque.cano'), 'virumque.cano');
27 is(dirname ('/arma/virumque.cano'), '/arma');
28 is(dirname('arma/'), '.');
e7204fba 29}
78201403 30
78201403 31
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32### Testing VMS
33{
3291253b 34 is(fileparse_set_fstype('VMS'), 'Unix', 'set fstype to VMS');
78201403 35
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36 my($base,$path,$type) = fileparse('virgil:[aeneid]draft.book7',
37 qr{\.book\d+});
38 is($base, 'draft');
39 is($path, 'virgil:[aeneid]');
40 is($type, '.book7');
78201403 41
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42 is(basename('arma:[virumque]cano.trojae'), 'cano.trojae');
43 is(dirname('arma:[virumque]cano.trojae'), 'arma:[virumque]');
44 is(dirname('arma:<virumque>cano.trojae'), 'arma:<virumque>');
45 is(dirname('arma:virumque.cano'), 'arma:');
78201403 46
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47 {
48 local $ENV{DEFAULT} = '' unless exists $ENV{DEFAULT};
49 is(dirname('virumque.cano'), $ENV{DEFAULT});
50 is(dirname('arma/'), '.');
51 }
78201403 52}
78201403 53
78201403 54
3291253b 55### Testing DOS
e7204fba 56{
3291253b 57 is(fileparse_set_fstype('DOS'), 'VMS', 'set fstype to DOS');
78201403 58
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59 my($base,$path,$type) = fileparse('C:\\virgil\\aeneid\\draft.book7',
60 '\.book\d+');
61 is($base, 'draft');
62 is($path, 'C:\\virgil\\aeneid\\');
63 is($type, '.book7');
78201403 64
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65 is(basename('A:virumque\\cano.trojae'), 'cano.trojae');
66 is(dirname('A:\\virumque\\cano.trojae'), 'A:\\virumque');
67 is(dirname('A:\\'), 'A:\\');
68 is(dirname('arma\\'), '.');
78201403 69
3291253b 70 # Yes "/" is a legal path separator under DOS
e7204fba 71 is(basename("lib/File/Basename.pm"), "Basename.pm");
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72
73 # $^O for DOS is "dos" not "MSDOS" but "MSDOS" is left in for
74 # backward bug compat.
75 is(fileparse_set_fstype('MSDOS'), 'DOS');
76 is( dirname("\\foo\\bar\\baz"), "\\foo\\bar" );
78201403 77}
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78
79
80### Testing MacOS
81{
82 is(fileparse_set_fstype('MacOS'), 'MSDOS', 'set fstype to MacOS');
83
84 my($base,$path,$type) = fileparse('virgil:aeneid:draft.book7',
85 '\.book\d+');
86 is($base, 'draft');
87 is($path, 'virgil:aeneid:');
88 is($type, '.book7');
89
90 is(basename(':arma:virumque:cano.trojae'), 'cano.trojae');
91 is(dirname(':arma:virumque:cano.trojae'), ':arma:virumque:');
92 is(dirname(':arma:virumque:'), ':arma:');
93 is(dirname(':arma:virumque'), ':arma:');
94 is(dirname(':arma:'), ':');
95 is(dirname(':arma'), ':');
96 is(dirname('arma:'), 'arma:');
97 is(dirname('arma'), ':');
98 is(dirname(':'), ':');
99
100
101 # Check quoting of metacharacters in suffix arg by basename()
102 is(basename(':arma:virumque:cano.trojae','.trojae'), 'cano');
103 is(basename(':arma:virumque:cano_trojae','.trojae'), 'cano_trojae');
b3eb6a9b 104}
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105
106
107### extra tests for a few specific bugs
108{
3291253b 109 fileparse_set_fstype 'DOS';
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110 # perl5.003_18 gives C:/perl/.\
111 is((fileparse 'C:/perl/lib')[1], 'C:/perl/');
112 # perl5.003_18 gives C:\perl\
113 is(dirname('C:\\perl\\lib\\'), 'C:\\perl');
114
115 fileparse_set_fstype 'UNIX';
116 # perl5.003_18 gives '.'
117 is(dirname('/perl/'), '/');
118 # perl5.003_18 gives '/perl/lib'
119 is(dirname('/perl/lib//'), '/perl');
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120}
121
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122### rt.perl.org 22236
123{
124 is(basename('a/'), 'a');
125 is(basename('/usr/lib//'), 'lib');
126
127 fileparse_set_fstype 'MSWin32';
128 is(basename('a\\'), 'a');
129 is(basename('\\usr\\lib\\\\'), 'lib');
130}
131
e7204fba 132
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133### rt.cpan.org 36477
134{
135 fileparse_set_fstype('Unix');
136 is(dirname('/'), '/');
137 is(basename('/'), '/');
138
139 fileparse_set_fstype('DOS');
140 is(dirname('\\'), '\\');
141 is(basename('\\'), '\\');
142}
143
144
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145### Test tainting
146{
147 # The empty tainted value, for tainting strings
148 my $TAINT = substr($^X, 0, 0);
149
150 # How to identify taint when you see it
151 sub any_tainted (@) {
152 return ! eval { eval("#" . substr(join("", @_), 0, 0)); 1 };
153 }
154
155 sub tainted ($) {
156 any_tainted @_;
157 }
158
159 sub all_tainted (@) {
160 for (@_) { return 0 unless tainted $_ }
161 1;
162 }
163
08bc7695 164 fileparse_set_fstype 'Unix';
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165 ok tainted(dirname($TAINT.'/perl/lib//'));
166 ok all_tainted(fileparse($TAINT.'/dir/draft.book7','\.book\d+'));
167}