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#!./perl -Tw
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
use Test::More;
BEGIN { use_ok 'File::Basename' }
# import correctly?
can_ok( __PACKAGE__, qw( basename fileparse dirname fileparse_set_fstype ) );
### Testing Unix
{
{
eval { fileparse(undef); 1 };
like($@, qr/need a valid path/,
"detect undef first argument to fileparse()");
}
ok length fileparse_set_fstype('unix'), 'set fstype to unix';
is( fileparse_set_fstype(), 'Unix', 'get fstype' );
my($base,$path,$type) = fileparse('/virgil/aeneid/draft.book7',
qr'\.book\d+');
is($base, 'draft');
is($path, '/virgil/aeneid/');
is($type, '.book7');
is(basename('/arma/virumque.cano'), 'virumque.cano');
is(dirname ('/arma/virumque.cano'), '/arma');
is(dirname('arma/'), '.');
}
### Testing VMS
{
is(fileparse_set_fstype('VMS'), 'Unix', 'set fstype to VMS');
my($base,$path,$type) = fileparse('virgil:[aeneid]draft.book7',
qr{\.book\d+});
is($base, 'draft');
is($path, 'virgil:[aeneid]');
is($type, '.book7');
is(basename('arma:[virumque]cano.trojae'), 'cano.trojae');
is(dirname('arma:[virumque]cano.trojae'), 'arma:[virumque]');
is(dirname('arma:<virumque>cano.trojae'), 'arma:<virumque>');
is(dirname('arma:virumque.cano'), 'arma:');
{
local $ENV{DEFAULT} = '' unless exists $ENV{DEFAULT};
is(dirname('virumque.cano'), $ENV{DEFAULT});
is(dirname('arma/'), '.');
}
}
### Testing DOS
{
is(fileparse_set_fstype('DOS'), 'VMS', 'set fstype to DOS');
my($base,$path,$type) = fileparse('C:\\virgil\\aeneid\\draft.book7',
'\.book\d+');
is($base, 'draft');
is($path, 'C:\\virgil\\aeneid\\');
is($type, '.book7');
is(basename('A:virumque\\cano.trojae'), 'cano.trojae');
is(dirname('A:\\virumque\\cano.trojae'), 'A:\\virumque');
is(dirname('A:\\'), 'A:\\');
is(dirname('arma\\'), '.');
# Yes "/" is a legal path separator under DOS
is(basename("lib/File/Basename.pm"), "Basename.pm");
# $^O for DOS is "dos" not "MSDOS" but "MSDOS" is left in for
# backward bug compat.
is(fileparse_set_fstype('MSDOS'), 'DOS');
is( dirname("\\foo\\bar\\baz"), "\\foo\\bar" );
}
### Testing MacOS
{
is(fileparse_set_fstype('MacOS'), 'MSDOS', 'set fstype to MacOS');
my($base,$path,$type) = fileparse('virgil:aeneid:draft.book7',
'\.book\d+');
is($base, 'draft');
is($path, 'virgil:aeneid:');
is($type, '.book7');
is(basename(':arma:virumque:cano.trojae'), 'cano.trojae');
is(dirname(':arma:virumque:cano.trojae'), ':arma:virumque:');
is(dirname(':arma:virumque:'), ':arma:');
is(dirname(':arma:virumque'), ':arma:');
is(dirname(':arma:'), ':');
is(dirname(':arma'), ':');
is(dirname('arma:'), 'arma:');
is(dirname('arma'), ':');
is(dirname(':'), ':');
# Check quoting of metacharacters in suffix arg by basename()
is(basename(':arma:virumque:cano.trojae','.trojae'), 'cano');
is(basename(':arma:virumque:cano_trojae','.trojae'), 'cano_trojae');
}
### extra tests for a few specific bugs
{
fileparse_set_fstype 'DOS';
# perl5.003_18 gives C:/perl/.\
is((fileparse 'C:/perl/lib')[1], 'C:/perl/');
# perl5.003_18 gives C:\perl\
is(dirname('C:\\perl\\lib\\'), 'C:\\perl');
fileparse_set_fstype 'UNIX';
# perl5.003_18 gives '.'
is(dirname('/perl/'), '/');
# perl5.003_18 gives '/perl/lib'
is(dirname('/perl/lib//'), '/perl');
}
### rt.perl.org 22236
{
is(basename('a/'), 'a');
is(basename('/usr/lib//'), 'lib');
fileparse_set_fstype 'MSWin32';
is(basename('a\\'), 'a');
is(basename('\\usr\\lib\\\\'), 'lib');
}
### rt.cpan.org 36477
{
fileparse_set_fstype('Unix');
is(dirname('/'), '/');
is(basename('/'), '/');
fileparse_set_fstype('DOS');
is(dirname('\\'), '\\');
is(basename('\\'), '\\');
}
### basename(1) sez: "The suffix is not stripped if it is identical to the
### remaining characters in string"
{
fileparse_set_fstype('Unix');
is(basename('.foo'), '.foo');
is(basename('.foo', '.foo'), '.foo');
is(basename('.foo.bar', '.foo'), '.foo.bar');
is(basename('.foo.bar', '.bar'), '.foo');
}
### Test tainting
SKIP: {
skip "A perl without taint support", 2
if not ${^TAINT};
# The empty tainted value, for tainting strings
my $TAINT = substr($^X, 0, 0);
# How to identify taint when you see it
sub any_tainted (@) {
return ! eval { eval("#" . substr(join("", @_), 0, 0)); 1 };
}
sub tainted ($) {
any_tainted @_;
}
sub all_tainted (@) {
for (@_) { return 0 unless tainted $_ }
1;
}
fileparse_set_fstype 'Unix';
ok tainted(dirname($TAINT.'/perl/lib//'));
ok all_tainted(fileparse($TAINT.'/dir/draft.book7','\.book\d+'));
}
done_testing();
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