#!./perl
use strict;
use Cwd;
my $warn_msg;
BEGIN {
require File::Spec;
if ($ENV{PERL_CORE}) {
# May be doing dynamic loading while @INC is all relative
@INC = map { $_ = File::Spec->rel2abs($_); /(.*)/; $1 } @INC;
}
$SIG{'__WARN__'} = sub { $warn_msg = $_[0]; warn "# $_[0]"; };
if ($^O eq 'MSWin32' || $^O eq 'cygwin' || $^O eq 'VMS') {
# This is a hack - at present File::Find does not produce native names
# on Win32 or VMS, so force File::Spec to use Unix names.
# must be set *before* importing File::Find
require File::Spec::Unix;
@File::Spec::ISA = 'File::Spec::Unix';
}
require File::Find;
import File::Find;
}
my $symlink_exists = eval { symlink("",""); 1 };
my $test_count = 109;
$test_count += 127 if $symlink_exists;
$test_count += 26 if $^O eq 'MSWin32';
$test_count += 2 if $^O eq 'MSWin32' and $symlink_exists;
use Test::More;
plan tests => $test_count;
use lib qw( ./t/lib );
use Testing qw(
create_file_ok
mkdir_ok
symlink_ok
dir_path
file_path
);
my %Expect_File = (); # what we expect for $_
my %Expect_Name = (); # what we expect for $File::Find::name/fullname
my %Expect_Dir = (); # what we expect for $File::Find::dir
my (@files);
my $orig_dir = cwd();
# Uncomment this to see where File::Find is chdir-ing to. Helpful for
# debugging its little jaunts around the filesystem.
# BEGIN {
# use Cwd;
# *CORE::GLOBAL::chdir = sub ($) {
# my($file, $line) = (caller)[1,2];
#
# printf "# cwd: %s\n", cwd();
# print "# chdir: @_ from $file at $line\n";
# my($return) = CORE::chdir($_[0]);
# printf "# newcwd: %s\n", cwd();
#
# return $return;
# };
# }
cleanup();
##### Sanity checks #####
# Do find() and finddepth() work correctly in the directory
# from which we start? (Test presumes the presence of 'taint.t' in same
# directory as this test file.)
$::count_taint = 0;
find({wanted => sub { ++$::count_taint if $_ eq 'taint.t'; } },
File::Spec->curdir);
is($::count_taint, 1, "'find' found exactly 1 file named 'taint.t'");
$::count_taint = 0;
finddepth({wanted => sub { ++$::count_taint if $_ eq 'taint.t'; } },
File::Spec->curdir);
is($::count_taint, 1, "'finddepth' found exactly 1 file named 'taint.t'");
##### RT #122547 #####
# Do find() and finddepth() correctly warn on invalid options?
{
my $bad_option = 'foobar';
my $second_bad_option = 'really_foobar';
$::count_taint = 0;
local $SIG{__WARN__} = sub { $warn_msg = $_[0]; };
{
find(
{
wanted => sub { ++$::count_taint if $_ eq 'taint.t'; },
$bad_option => undef,
},
File::Spec->curdir
);
};
like($warn_msg, qr/Invalid option/s, "Got warning for invalid option");
like($warn_msg, qr/$bad_option/s, "Got warning for $bad_option");
is($::count_taint, 1, "count_taint incremented");
undef $warn_msg;
$::count_taint = 0;
{
finddepth(
{
wanted => sub { ++$::count_taint if $_ eq 'taint.t'; },
$bad_option => undef,
$second_bad_option => undef,
},
File::Spec->curdir
);
};
like($warn_msg, qr/Invalid option/s, "Got warning for invalid option");
like($warn_msg, qr/$bad_option/s, "Got warning for $bad_option");
like($warn_msg, qr/$second_bad_option/s, "Got warning for $second_bad_option");
is($::count_taint, 1, "count_taint incremented");
undef $warn_msg;
}
my $FastFileTests_OK = 0;
sub cleanup {
chdir($orig_dir);
my $need_updir = 0;
if (-d dir_path('for_find')) {
$need_updir = 1 if chdir(dir_path('for_find'));
}
if (-d dir_path('fa')) {
unlink file_path('fa', 'fa_ord'),
file_path('fa', 'fsl'),
file_path('fa', 'faa', 'faa_ord'),
file_path('fa', 'fab', 'fab_ord'),
file_path('fa', 'fab', 'faba', 'faba_ord'),
file_path('fa', 'fac', 'faca'),
file_path('fb', 'fb_ord'),
file_path('fb', 'fba', 'fba_ord'),
file_path('fb', 'fbc', 'fbca'),
file_path('fa', 'fax', 'faz'),
file_path('fa', 'fay');
rmdir dir_path('fa', 'faa');
rmdir dir_path('fa', 'fab', 'faba');
rmdir dir_path('fa', 'fab');
rmdir dir_path('fa', 'fac');
rmdir dir_path('fa', 'fax');
rmdir dir_path('fa');
rmdir dir_path('fb', 'fba');
rmdir dir_path('fb', 'fbc');
rmdir dir_path('fb');
}
if (-d dir_path('fc')) {
unlink (
file_path('fc', 'fca', 'match_alpha'),
file_path('fc', 'fca', 'match_beta'),
file_path('fc', 'fcb', 'match_gamma'),
file_path('fc', 'fcb', 'delta'),
file_path('fc', 'fcc', 'match_epsilon'),
file_path('fc', 'fcc', 'match_zeta'),
file_path('fc', 'fcc', 'eta'),
);
rmdir dir_path('fc', 'fca');
rmdir dir_path('fc', 'fcb');
rmdir dir_path('fc', 'fcc');
rmdir dir_path('fc');
}
if ($need_updir) {
my $updir = $^O eq 'VMS' ? File::Spec::VMS->updir() : File::Spec->updir;
chdir($updir);
}
if (-d dir_path('for_find')) {
rmdir dir_path('for_find') or print "# Can't rmdir for_find: $!\n";
}
}
END {
cleanup();
}
sub wanted_File_Dir {
print "# \$File::Find::dir => '$File::Find::dir'\t\$_ => '$_'\n";
s#\.$## if ($^O eq 'VMS' && $_ ne '.'); #
s/(.dir)?$//i if ($^O eq 'VMS' && -d _);
ok( $Expect_File{$_}, "found $_ for \$_, as expected" );
if ( $FastFileTests_OK ) {
delete $Expect_File{$_}
unless ( $Expect_Dir{$_} && ! -d _ );
}
else {
delete $Expect_File{$_}
unless ( $Expect_Dir{$_} && ! -d $_ );
}
}
sub wanted_File_Dir_prune {
&wanted_File_Dir;
$File::Find::prune = 1 if $_ eq 'faba';
}
sub wanted_Name {
my $n = $File::Find::name;
$n =~ s#\.$## if ($^O eq 'VMS' && $n ne '.'); #
print "# \$File::Find::name => '$n'\n";
my $i = rindex($n,'/');
my $OK = exists($Expect_Name{$n});
if ( $OK ) {
$OK= exists($Expect_Name{substr($n,0,$i)}) if $i >= 0;
}
ok( $OK, "found $n for \$File::Find::name, as expected" );
delete $Expect_Name{$n};
}
sub wanted_File {
print "# \$_ => '$_'\n";
s#\.$## if ($^O eq 'VMS' && $_ ne '.'); #
my $i = rindex($_,'/');
my $OK = exists($Expect_File{ $_});
if ( $OK ) {
$OK= exists($Expect_File{ substr($_,0,$i)}) if $i >= 0;
}
ok( $OK, "found $_ for \$_, as expected" );
delete $Expect_File{ $_};
}
sub simple_wanted {
print "# \$File::Find::dir => '$File::Find::dir'\n";
print "# \$_ => '$_'\n";
}
sub noop_wanted {}
sub my_preprocess {
@files = @_;
print "# --preprocess--\n";
print "# \$File::Find::dir => '$File::Find::dir' \n";
foreach my $file (@files) {
$file =~ s/\.(dir)?$//i if $^O eq 'VMS';
print "# $file \n";
delete $Expect_Dir{ $File::Find::dir }->{$file};
}
print "# --end preprocess--\n";
is(scalar(keys %{$Expect_Dir{ $File::Find::dir }}), 0,
"my_preprocess: got 0, as expected");
if (scalar(keys %{$Expect_Dir{ $File::Find::dir }}) == 0) {
delete $Expect_Dir{ $File::Find::dir }
}
return @files;
}
sub my_postprocess {
print "# postprocess: \$File::Find::dir => '$File::Find::dir' \n";
delete $Expect_Dir{ $File::Find::dir};
}
# Use topdir() to specify a directory path that you want to pass to
# find/finddepth. Historically topdir() differed on Mac OS classic.
*topdir = \&dir_path;
# Use file_path_name() to specify a file path that is expected for
# $File::Find::Name (%Expect_Name). Note: When the no_chdir => 1
# option is in effect, $_ is the same as $File::Find::Name. In that
# case, also use this function to specify a file path that is expected
# for $_.
#
# Historically file_path_name differed on Mac OS classic.
*file_path_name = \&file_path;
##### Create directories, files and symlinks used in testing #####
mkdir_ok( dir_path('for_find'), 0770 );
ok( chdir( dir_path('for_find')), "Able to chdir to 'for_find'")
or die("Unable to chdir to 'for_find'");
mkdir_ok( dir_path('fa'), 0770 );
mkdir_ok( dir_path('fb'), 0770 );
create_file_ok( file_path('fb', 'fb_ord') );
mkdir_ok( dir_path('fb', 'fba'), 0770 );
create_file_ok( file_path('fb', 'fba', 'fba_ord') );
if ($symlink_exists) {
symlink_ok('../fb','fa/fsl');
}
create_file_ok( file_path('fa', 'fa_ord') );
mkdir_ok( dir_path('fa', 'faa'), 0770 );
create_file_ok( file_path('fa', 'faa', 'faa_ord') );
mkdir_ok( dir_path('fa', 'fab'), 0770 );
create_file_ok( file_path('fa', 'fab', 'fab_ord') );
mkdir_ok( dir_path('fa', 'fab', 'faba'), 0770 );
create_file_ok( file_path('fa', 'fab', 'faba', 'faba_ord') );
##### Basic tests for find() #####
# Set up list of files we expect to find.
# Run find(), removing a file from the list once we have found it.
# The list should be empty once we are done.
%Expect_File = (File::Spec->curdir => 1, file_path('fsl') => 1,
file_path('fa_ord') => 1, file_path('fab') => 1,
file_path('fab_ord') => 1, file_path('faba') => 1,
file_path('faa') => 1, file_path('faa_ord') => 1);
delete $Expect_File{ file_path('fsl') } unless $symlink_exists;
%Expect_Name = ();
%Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1,
dir_path('fab') => 1, dir_path('faba') => 1,
dir_path('fb') => 1, dir_path('fba') => 1);
delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists;
File::Find::find( {wanted => \&wanted_File_Dir_prune}, topdir('fa') );
is( scalar(keys %Expect_File), 0, "COMPLETE: Basic test of find()" );
##### Re-entrancy #####
print "# check re-entrancy\n";
%Expect_File = (File::Spec->curdir => 1, file_path('fsl') => 1,
file_path('fa_ord') => 1, file_path('fab') => 1,
file_path('fab_ord') => 1, file_path('faba') => 1,
file_path('faa') => 1, file_path('faa_ord') => 1);
delete $Expect_File{ file_path('fsl') } unless $symlink_exists;
%Expect_Name = ();
%Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1,
dir_path('fab') => 1, dir_path('faba') => 1,
dir_path('fb') => 1, dir_path('fba') => 1);
delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists;
File::Find::find( {wanted => sub { wanted_File_Dir_prune();
File::Find::find( {wanted => sub
{} }, File::Spec->curdir ); } },
topdir('fa') );
is( scalar(keys %Expect_File), 0, "COMPLETE: Test of find() for re-entrancy" );
##### 'no_chdir' option #####
# no_chdir is in effect, hence we use file_path_name to specify the expected paths for %Expect_File
%Expect_File = (file_path_name('fa') => 1,
file_path_name('fa', 'fsl') => 1,
file_path_name('fa', 'fa_ord') => 1,
file_path_name('fa', 'fab') => 1,
file_path_name('fa', 'fab', 'fab_ord') => 1,
file_path_name('fa', 'fab', 'faba') => 1,
file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('fa', 'faa') => 1,
file_path_name('fa', 'faa', 'faa_ord') => 1,);
delete $Expect_File{ file_path_name('fa', 'fsl') } unless $symlink_exists;
%Expect_Name = ();
%Expect_Dir = (dir_path('fa') => 1,
dir_path('fa', 'faa') => 1,
dir_path('fa', 'fab') => 1,
dir_path('fa', 'fab', 'faba') => 1,
dir_path('fb') => 1,
dir_path('fb', 'fba') => 1);
delete @Expect_Dir{ dir_path('fb'), dir_path('fb', 'fba') }
unless $symlink_exists;
File::Find::find( {wanted => \&wanted_File_Dir, no_chdir => 1},
topdir('fa') );
is( scalar(keys %Expect_File), 0, "COMPLETE: Test of 'no_chdir' option" );
##### Test for $File::Find::name #####
%Expect_File = ();
%Expect_Name = (File::Spec->curdir => 1,
file_path_name('.', 'fa') => 1,
file_path_name('.', 'fa', 'fsl') => 1,
file_path_name('.', 'fa', 'fa_ord') => 1,
file_path_name('.', 'fa', 'fab') => 1,
file_path_name('.', 'fa', 'fab', 'fab_ord') => 1,
file_path_name('.', 'fa', 'fab', 'faba') => 1,
file_path_name('.', 'fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('.', 'fa', 'faa') => 1,
file_path_name('.', 'fa', 'faa', 'faa_ord') => 1,
file_path_name('.', 'fb') => 1,
file_path_name('.', 'fb', 'fba') => 1,
file_path_name('.', 'fb', 'fba', 'fba_ord') => 1,
file_path_name('.', 'fb', 'fb_ord') => 1);
delete $Expect_Name{ file_path('.', 'fa', 'fsl') } unless $symlink_exists;
%Expect_Dir = ();
File::Find::finddepth( {wanted => \&wanted_Name}, File::Spec->curdir );
is( scalar(keys %Expect_Name), 0, "COMPLETE: Test for \$File::Find::name" );
##### #####
# no_chdir is in effect, hence we use file_path_name to specify the
# expected paths for %Expect_File
%Expect_File = (File::Spec->curdir => 1,
file_path_name('.', 'fa') => 1,
file_path_name('.', 'fa', 'fsl') => 1,
file_path_name('.', 'fa', 'fa_ord') => 1,
file_path_name('.', 'fa', 'fab') => 1,
file_path_name('.', 'fa', 'fab', 'fab_ord') => 1,
file_path_name('.', 'fa', 'fab', 'faba') => 1,
file_path_name('.', 'fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('.', 'fa', 'faa') => 1,
file_path_name('.', 'fa', 'faa', 'faa_ord') => 1,
file_path_name('.', 'fb') => 1,
file_path_name('.', 'fb', 'fba') => 1,
file_path_name('.', 'fb', 'fba', 'fba_ord') => 1,
file_path_name('.', 'fb', 'fb_ord') => 1);
delete $Expect_File{ file_path_name('.', 'fa', 'fsl') } unless $symlink_exists;
%Expect_Name = ();
%Expect_Dir = ();
File::Find::finddepth( {wanted => \&wanted_File, no_chdir => 1},
File::Spec->curdir );
is( scalar(keys %Expect_File), 0,
"COMPLETE: Equivalency of \$_ and \$File::Find::Name with 'no_chdir'" );
##### #####
print "# check preprocess\n";
%Expect_File = ();
%Expect_Name = ();
%Expect_Dir = (
File::Spec->curdir => {fa => 1, fb => 1},
dir_path('.', 'fa') => {faa => 1, fab => 1, fa_ord => 1},
dir_path('.', 'fa', 'faa') => {faa_ord => 1},
dir_path('.', 'fa', 'fab') => {faba => 1, fab_ord => 1},
dir_path('.', 'fa', 'fab', 'faba') => {faba_ord => 1},
dir_path('.', 'fb') => {fba => 1, fb_ord => 1},
dir_path('.', 'fb', 'fba') => {fba_ord => 1}
);
File::Find::find( {wanted => \&noop_wanted,
preprocess => \&my_preprocess}, File::Spec->curdir );
is( scalar(keys %Expect_Dir), 0, "Got no files, as expected" );
##### #####
print "# check postprocess\n";
%Expect_File = ();
%Expect_Name = ();
%Expect_Dir = (
File::Spec->curdir => 1,
dir_path('.', 'fa') => 1,
dir_path('.', 'fa', 'faa') => 1,
dir_path('.', 'fa', 'fab') => 1,
dir_path('.', 'fa', 'fab', 'faba') => 1,
dir_path('.', 'fb') => 1,
dir_path('.', 'fb', 'fba') => 1
);
File::Find::find( {wanted => \&noop_wanted,
postprocess => \&my_postprocess}, File::Spec->curdir );
is( scalar(keys %Expect_Dir), 0, "Got no files, as expected" );
##### #####
{
print "# checking argument localization\n";
### this checks the fix of perlbug [19977] ###
my @foo = qw( a b c d e f );
my %pre = map { $_ => } @foo;
File::Find::find( sub { } , 'fa' ) for @foo;
delete $pre{$_} for @foo;
is( scalar(keys %pre), 0, "Got no files, as expected" );
}
##### #####
# see thread starting
# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2004-02/msg00351.html
{
print "# checking that &_ and %_ are still accessible and that\n",
"# tie magic on \$_ is not triggered\n";
my $true_count;
my $sub = 0;
sub _ {
++$sub;
}
my $tie_called = 0;
package Foo;
sub STORE {
++$tie_called;
}
sub FETCH {return 'N'};
sub TIESCALAR {bless []};
package main;
is( scalar(keys %_), 0, "Got no files, as expected" );
my @foo = 'n';
tie $foo[0], "Foo";
File::Find::find( sub { $true_count++; $_{$_}++; &_; } , 'fa' ) for @foo;
untie $_;
is( $tie_called, 0, "Got no files tie_called, as expected" );
is( scalar(keys %_), $true_count, "Got true count, as expected" );
is( $sub, $true_count, "Got true count, as expected" );
is( scalar( @foo), 1, "Got one file, as expected" );
is( $foo[0], 'N', "Got 'N', as expected" );
}
##### #####
if ( $symlink_exists ) {
print "# --- symbolic link tests --- \n";
$FastFileTests_OK= 1;
# 'follow', 'follow_fast' and 'follow_skip' options only apply when a
# platform supports symlinks.
##### #####
# Verify that File::Find::find will call wanted even if the topdir
# is a symlink to a directory, and it should not follow the link
# unless follow is set, which it is not in this case
%Expect_File = ( file_path('fsl') => 1 );
%Expect_Name = ();
%Expect_Dir = ();
File::Find::find( {wanted => \&wanted_File_Dir}, topdir('fa', 'fsl') );
is( scalar(keys %Expect_File), 0,
"COMPLETE: top dir can be symlink to dir; link not followed without 'follow' option" );
##### #####
%Expect_File = (File::Spec->curdir => 1, file_path('fa_ord') => 1,
file_path('fsl') => 1, file_path('fb_ord') => 1,
file_path('fba') => 1, file_path('fba_ord') => 1,
file_path('fab') => 1, file_path('fab_ord') => 1,
file_path('faba') => 1, file_path('faa') => 1,
file_path('faa_ord') => 1);
%Expect_Name = ();
%Expect_Dir = (File::Spec->curdir => 1, dir_path('fa') => 1,
dir_path('faa') => 1, dir_path('fab') => 1,
dir_path('faba') => 1, dir_path('fb') => 1,
dir_path('fba') => 1);
File::Find::find( {wanted => \&wanted_File_Dir_prune,
follow_fast => 1}, topdir('fa') );
is( scalar(keys %Expect_File), 0,
"COMPLETE: test of 'follow_fast' option: \$_ case" );
##### #####
# no_chdir is in effect, hence we use file_path_name to specify
# the expected paths for %Expect_File
%Expect_File = (file_path_name('fa') => 1,
file_path_name('fa', 'fa_ord') => 1,
file_path_name('fa', 'fsl') => 1,
file_path_name('fa', 'fsl', 'fb_ord') => 1,
file_path_name('fa', 'fsl', 'fba') => 1,
file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
file_path_name('fa', 'fab') => 1,
file_path_name('fa', 'fab', 'fab_ord') => 1,
file_path_name('fa', 'fab', 'faba') => 1,
file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('fa', 'faa') => 1,
file_path_name('fa', 'faa', 'faa_ord') => 1);
%Expect_Name = ();
%Expect_Dir = (dir_path('fa') => 1,
dir_path('fa', 'faa') => 1,
dir_path('fa', 'fab') => 1,
dir_path('fa', 'fab', 'faba') => 1,
dir_path('fb') => 1,
dir_path('fb', 'fba') => 1);
File::Find::find( {wanted => \&wanted_File_Dir, follow_fast => 1,
no_chdir => 1}, topdir('fa') );
is( scalar(keys %Expect_File), 0,
"COMPLETE: Test of 'follow_fast' and 'no_chdir' options together: \$_ case" );
##### #####
%Expect_File = ();
%Expect_Name = (file_path_name('fa') => 1,
file_path_name('fa', 'fa_ord') => 1,
file_path_name('fa', 'fsl') => 1,
file_path_name('fa', 'fsl', 'fb_ord') => 1,
file_path_name('fa', 'fsl', 'fba') => 1,
file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
file_path_name('fa', 'fab') => 1,
file_path_name('fa', 'fab', 'fab_ord') => 1,
file_path_name('fa', 'fab', 'faba') => 1,
file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('fa', 'faa') => 1,
file_path_name('fa', 'faa', 'faa_ord') => 1);
%Expect_Dir = ();
File::Find::finddepth( {wanted => \&wanted_Name,
follow_fast => 1}, topdir('fa') );
is( scalar(keys %Expect_Name), 0,
"COMPLETE: test of 'follow_fast' option: \$File::Find::name case" );
##### #####
# no_chdir is in effect, hence we use file_path_name to specify
# the expected paths for %Expect_File
%Expect_File = (file_path_name('fa') => 1,
file_path_name('fa', 'fa_ord') => 1,
file_path_name('fa', 'fsl') => 1,
file_path_name('fa', 'fsl', 'fb_ord') => 1,
file_path_name('fa', 'fsl', 'fba') => 1,
file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
file_path_name('fa', 'fab') => 1,
file_path_name('fa', 'fab', 'fab_ord') => 1,
file_path_name('fa', 'fab', 'faba') => 1,
file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('fa', 'faa') => 1,
file_path_name('fa', 'faa', 'faa_ord') => 1);
%Expect_Name = ();
%Expect_Dir = ();
File::Find::finddepth( {wanted => \&wanted_File, follow_fast => 1,
no_chdir => 1}, topdir('fa') );
is( scalar(keys %Expect_File), 0,
"COMPLETE: Test of 'follow_fast' and 'no_chdir' options together: \$File::Find::name case" );
##### #####
print "# check dangling symbolic links\n";
mkdir_ok( dir_path('dangling_dir'), 0770 );
symlink_ok( dir_path('dangling_dir'), file_path('dangling_dir_sl'),
"Check dangling directory" );
rmdir dir_path('dangling_dir');
create_file_ok(file_path('dangling_file'));
symlink_ok('../dangling_file','fa/dangling_file_sl',
"Check dangling file" );
unlink file_path('dangling_file');
{
# these tests should also emit a warning
use warnings;
%Expect_File = (File::Spec->curdir => 1,
file_path('dangling_file_sl') => 1,
file_path('fa_ord') => 1,
file_path('fsl') => 1,
file_path('fb_ord') => 1,
file_path('fba') => 1,
file_path('fba_ord') => 1,
file_path('fab') => 1,
file_path('fab_ord') => 1,
file_path('faba') => 1,
file_path('faba_ord') => 1,
file_path('faa') => 1,
file_path('faa_ord') => 1);
%Expect_Name = ();
%Expect_Dir = ();
undef $warn_msg;
File::Find::find( {wanted => \&wanted_File, follow => 1,
dangling_symlinks =>
sub { $warn_msg = "$_[0] is a dangling symbolic link" }
},
topdir('dangling_dir_sl'), topdir('fa') );
is( scalar(keys %Expect_File), 0,
"COMPLETE: test of 'follow' and 'dangling_symlinks' options" );
like( $warn_msg, qr/dangling_file_sl is a dangling symbolic link/,
"Got expected warning message re dangling symbolic link" );
unlink file_path('fa', 'dangling_file_sl'),
file_path('dangling_dir_sl');
}
##### #####
print "# check recursion\n";
symlink_ok('../faa','fa/faa/faa_sl');
undef $@;
eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
no_chdir => 1}, topdir('fa') ); };
like(
$@,
qr{for_find[:/]fa[:/]faa[:/]faa_sl is a recursive symbolic link}i,
"Got expected error message for recursive symbolic link"
);
unlink file_path('fa', 'faa', 'faa_sl');
print "# check follow_skip (file)\n";
symlink_ok('./fa_ord','fa/fa_ord_sl');
undef $@;
eval {File::Find::finddepth( {wanted => \&simple_wanted,
follow => 1,
follow_skip => 0, no_chdir => 1},
topdir('fa') );};
like(
$@,
qr{for_find[:/]fa[:/]fa_ord encountered a second time}i,
"'follow_skip==0': got error message when file encountered a second time"
);
##### #####
# no_chdir is in effect, hence we use file_path_name to specify
# the expected paths for %Expect_File
%Expect_File = (file_path_name('fa') => 1,
file_path_name('fa', 'fa_ord') => 2,
# We may encounter the symlink first
file_path_name('fa', 'fa_ord_sl') => 2,
file_path_name('fa', 'fsl') => 1,
file_path_name('fa', 'fsl', 'fb_ord') => 1,
file_path_name('fa', 'fsl', 'fba') => 1,
file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
file_path_name('fa', 'fab') => 1,
file_path_name('fa', 'fab', 'fab_ord') => 1,
file_path_name('fa', 'fab', 'faba') => 1,
file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('fa', 'faa') => 1,
file_path_name('fa', 'faa', 'faa_ord') => 1);
%Expect_Name = ();
%Expect_Dir = (dir_path('fa') => 1,
dir_path('fa', 'faa') => 1,
dir_path('fa', 'fab') => 1,
dir_path('fa', 'fab', 'faba') => 1,
dir_path('fb') => 1,
dir_path('fb','fba') => 1);
File::Find::finddepth( {wanted => \&wanted_File_Dir, follow => 1,
follow_skip => 1, no_chdir => 1},
topdir('fa') );
is( scalar(keys %Expect_File), 0,
"COMPLETE: Test of 'follow', 'follow_skip==1' and 'no_chdir' options" );
unlink file_path('fa', 'fa_ord_sl');
##### #####
print "# check follow_skip (directory)\n";
symlink_ok('./faa','fa/faa_sl');
undef $@;
eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
follow_skip => 0, no_chdir => 1},
topdir('fa') );};
like(
$@,
qr{for_find[:/]fa[:/]faa[:/]? encountered a second time}i,
"'follow_skip==0': got error message when directory encountered a second time"
);
undef $@;
eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
follow_skip => 1, no_chdir => 1},
topdir('fa') );};
like(
$@,
qr{for_find[:/]fa[:/]faa[:/]? encountered a second time}i,
"'follow_skip==1': got error message when directory encountered a second time"
);
##### #####
# no_chdir is in effect, hence we use file_path_name to specify
# the expected paths for %Expect_File
%Expect_File = (file_path_name('fa') => 1,
file_path_name('fa', 'fa_ord') => 1,
file_path_name('fa', 'fsl') => 1,
file_path_name('fa', 'fsl', 'fb_ord') => 1,
file_path_name('fa', 'fsl', 'fba') => 1,
file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
file_path_name('fa', 'fab') => 1,
file_path_name('fa', 'fab', 'fab_ord') => 1,
file_path_name('fa', 'fab', 'faba') => 1,
file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('fa', 'faa') => 1,
file_path_name('fa', 'faa', 'faa_ord') => 1,
# We may actually encounter the symlink first.
file_path_name('fa', 'faa_sl') => 1,
file_path_name('fa', 'faa_sl', 'faa_ord') => 1);
%Expect_Name = ();
%Expect_Dir = (dir_path('fa') => 1,
dir_path('fa', 'faa') => 1,
dir_path('fa', 'fab') => 1,
dir_path('fa', 'fab', 'faba') => 1,
dir_path('fb') => 1,
dir_path('fb', 'fba') => 1);
File::Find::find( {wanted => \&wanted_File_Dir, follow => 1,
follow_skip => 2, no_chdir => 1}, topdir('fa') );
##### #####
# If we encountered the symlink first, then the entries corresponding to
# the real name remain, if the real name first then the symlink
my @names = sort keys %Expect_File;
is( scalar(@names), 1,
"'follow_skip==2'" );
# Normalise both to the original name
s/_sl// foreach @names;
is(
$names[0],
file_path_name('fa', 'faa', 'faa_ord'),
"Got file_path_name, as expected"
);
unlink file_path('fa', 'faa_sl');
}
##### Win32 checks - [perl #41555] #####
if ($^O eq 'MSWin32') {
require File::Spec::Win32;
my ($volume) = File::Spec::Win32->splitpath($orig_dir, 1);
print STDERR "VOLUME = $volume\n";
##### #####
# with chdir
%Expect_File = (File::Spec->curdir => 1,
file_path('fsl') => 1,
file_path('fa_ord') => 1,
file_path('fab') => 1,
file_path('fab_ord') => 1,
file_path('faba') => 1,
file_path('faba_ord') => 1,
file_path('faa') => 1,
file_path('faa_ord') => 1);
delete $Expect_File{ file_path('fsl') } unless $symlink_exists;
%Expect_Name = ();
%Expect_Dir = (dir_path('fa') => 1,
dir_path('faa') => 1,
dir_path('fab') => 1,
dir_path('faba') => 1,
dir_path('fb') => 1,
dir_path('fba') => 1);
File::Find::find( {wanted => \&wanted_File_Dir}, topdir('fa'));
is( scalar(keys %Expect_File), 0, "Got no files, as expected" );
##### #####
# no_chdir
%Expect_File = ($volume . file_path_name('fa') => 1,
$volume . file_path_name('fa', 'fsl') => 1,
$volume . file_path_name('fa', 'fa_ord') => 1,
$volume . file_path_name('fa', 'fab') => 1,
$volume . file_path_name('fa', 'fab', 'fab_ord') => 1,
$volume . file_path_name('fa', 'fab', 'faba') => 1,
$volume . file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
$volume . file_path_name('fa', 'faa') => 1,
$volume . file_path_name('fa', 'faa', 'faa_ord') => 1);
delete $Expect_File{ $volume . file_path_name('fa', 'fsl') } unless $symlink_exists;
%Expect_Name = ();
%Expect_Dir = ($volume . dir_path('fa') => 1,
$volume . dir_path('fa', 'faa') => 1,
$volume . dir_path('fa', 'fab') => 1,
$volume . dir_path('fa', 'fab', 'faba') => 1);
File::Find::find( {wanted => \&wanted_File_Dir, no_chdir => 1}, $volume . topdir('fa'));
is( scalar(keys %Expect_File), 0, "Got no files, as expected" );
}
##### Issue 68260 #####
if ($symlink_exists) {
print "# BUG 68260\n";
mkdir_ok(dir_path ('fa', 'fac'), 0770);
mkdir_ok(dir_path ('fb', 'fbc'), 0770);
create_file_ok(file_path ('fa', 'fac', 'faca'));
symlink_ok('..////../fa/fac/faca', 'fb/fbc/fbca',
"RT 68260: able to symlink");
use warnings;
my $dangling_symlink;
local $SIG {__WARN__} = sub {
local $" = " "; # "
$dangling_symlink ++ if "@_" =~ /dangling symbolic link/;
};
File::Find::find (
{
wanted => sub {1;},
follow => 1,
follow_skip => 2,
dangling_symlinks => 1,
},
File::Spec -> curdir
);
ok(!$dangling_symlink, "Found no dangling symlink");
}
if ($symlink_exists) { # perl #120388
print "# BUG 120388\n";
mkdir_ok(dir_path ('fa', 'fax'), 0770);
create_file_ok(file_path ('fa', 'fax', 'faz'));
symlink_ok( file_path ('..', 'fa', 'fax', 'faz'), file_path ('fa', 'fay') );
my @seen;
File::Find::find( {wanted => sub {
if (/^fa[yz]$/) {
push @seen, $_;
ok(-e $File::Find::fullname,
"file identified by 'fullname' exists");
my $subdir = file_path qw/for_find fa fax faz/;
like(
$File::Find::fullname,
qr/\Q$subdir\E$/,
"fullname matches expected path"
);
}
}, follow => 1}, topdir('fa'));
# make sure "fay"(symlink) found before "faz"(real file);
# otherwise test invalid
is(join(',', @seen), 'fay,faz',
"symlink found before real file, as expected");
}
##### Issue 59750 #####
print "# RT 59750\n";
mkdir_ok( dir_path('fc'), 0770 );
mkdir_ok( dir_path('fc', 'fca'), 0770 );
mkdir_ok( dir_path('fc', 'fcb'), 0770 );
mkdir_ok( dir_path('fc', 'fcc'), 0770 );
create_file_ok( file_path('fc', 'fca', 'match_alpha') );
create_file_ok( file_path('fc', 'fca', 'match_beta') );
create_file_ok( file_path('fc', 'fcb', 'match_gamma') );
create_file_ok( file_path('fc', 'fcb', 'delta') );
create_file_ok( file_path('fc', 'fcc', 'match_epsilon') );
create_file_ok( file_path('fc', 'fcc', 'match_zeta') );
create_file_ok( file_path('fc', 'fcc', 'eta') );
my @files_from_mixed = ();
sub wantmatch {
if ( $File::Find::name =~ m/match/ ) {
push @files_from_mixed, $_;
print "# \$_ => '$_'\n";
}
}
find( \&wantmatch, (
dir_path('fc', 'fca'),
dir_path('fc', 'fcb'),
dir_path('fc', 'fcc'),
) );
is( scalar(@files_from_mixed), 5,
"Prepare test for RT #59750: got 5 'match' files as expected" );
@files_from_mixed = ();
find( \&wantmatch, (
dir_path('fc', 'fca'),
dir_path('fc', 'fcb'),
file_path('fc', 'fcc', 'match_epsilon'),
file_path('fc', 'fcc', 'eta'),
) );
is( scalar(@files_from_mixed), 4,
"Can mix directories and (non-directory) files in list of directories searched by wanted()" );
##### More Win32 checks#####
if ($^O eq 'MSWin32') {
# Check F:F:f correctly handles a root directory path.
# Rather than processing the entire drive (!), simply test that the
# first file passed to the wanted routine is correct and then bail out.
$orig_dir =~ /^(\w:)/ or die "expected a drive: $orig_dir";
my $drive = $1;
# Determine the file in the root directory which would be
# first if processed in sorted order. Create one if necessary.
my $expected_first_file;
opendir(my $ROOT_DIR, "/") or die "cannot opendir /: $!\n";
foreach my $f (sort readdir $ROOT_DIR) {
if (-f "/$f") {
$expected_first_file = $f;
last;
}
}
closedir $ROOT_DIR;
my $created_file;
unless (defined $expected_first_file) {
$expected_first_file = '__perl_File_Find_test.tmp';
open(F, ">", "/$expected_first_file") && close(F)
or die "cannot create file in root directory: $!\n";
$created_file = 1;
}
# Run F:F:f with/without no_chdir for each possible style of root path.
# NB. If HOME were "/", then an inadvertent chdir('') would fluke the
# expected result, so ensure it is something else:
local $ENV{HOME} = $orig_dir;
foreach my $no_chdir (0, 1) {
foreach my $root_dir ("/", "\\", "$drive/", "$drive\\") {
eval {
File::Find::find({
'no_chdir' => $no_chdir,
'preprocess' => sub { return sort @_ },
'wanted' => sub {
-f or return; # the first call is for $root_dir itself.
my $got = $File::Find::name;
my $exp = "$root_dir$expected_first_file";
print "# no_chdir=$no_chdir $root_dir '$got'\n";
is($got, $exp,
"Win32: Run 'find' with 'no_chdir' set to $no_chdir" );
die "done"; # do not process the entire drive!
},
}, $root_dir);
};
# If F:F:f did not die "done" then it did not Check() either.
unless ($@ and $@ =~ /done/) {
print "# no_chdir=$no_chdir $root_dir ",
($@ ? "error: $@" : "no files found"), "\n";
ok(0, "Win32: 0");
}
}
}
if ($created_file) {
unlink("/$expected_first_file")
or warn "can't unlink /$expected_first_file: $!\n";
}
}
{
local $@;
eval { File::Find::find( 'foobar' ); };
like($@, qr/no &wanted subroutine given/,
"find() correctly died for lack of &wanted via either coderef or hashref");
}
{
local $@;
eval { File::Find::find( { follow => 1 } ); };
like($@, qr/no &wanted subroutine given/,
"find() correctly died for lack of &wanted via hashref");
}
{
local $@;
eval { File::Find::find( { wanted => 1 } ); };
like($@, qr/no &wanted subroutine given/,
"find() correctly died: lack of coderef as value of 'wanted' element");
}
{
local $@;
my $wanted = sub { print "hello world\n"; };
eval { File::Find::find( $wanted, ( undef ) ); };
like($@, qr/invalid top directory/,
"find() correctly died due to undefined top directory");
}