#!./perl
use strict;
use Cwd;
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 $symlink_exists = eval { symlink("",""); 1 };
my ($warn_msg, @files, $file);
BEGIN {
require File::Spec;
chdir 't' if -d 't';
# May be doing dynamic loading while @INC is all relative
unshift @INC => File::Spec->rel2abs('../lib');
$SIG{'__WARN__'} = sub { $warn_msg = $_[0]; warn "# $_[0]"; }
}
my $test_count = 85;
$test_count += 119 if $symlink_exists;
$test_count += 26 if $^O eq 'MSWin32';
$test_count += 2 if $^O eq 'MSWin32' and $symlink_exists;
print "1..$test_count\n";
#if ( $symlink_exists ) { print "1..199\n"; }
#else { print "1..85\n"; }
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 $return;
# };
# }
BEGIN {
use File::Spec;
if ($^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;
}
cleanup();
$::count_commonsense = 0;
find({wanted => sub { ++$::count_commonsense if $_ eq 'commonsense.t'; } },
File::Spec->curdir);
if ($::count_commonsense == 1) {
print "ok 1\n";
} else {
print "not ok 1 # found $::count_commonsense files named 'commonsense.t'\n";
}
$::count_commonsense = 0;
finddepth({wanted => sub { ++$::count_commonsense if $_ eq 'commonsense.t'; } },
File::Spec->curdir);
if ($::count_commonsense == 1) {
print "ok 2\n";
} else {
print "not ok 2 # found $::count_commonsense files named 'commonsense.t'\n";
}
my $case = 2;
my $FastFileTests_OK = 0;
sub cleanup {
chdir($orig_dir);
my $need_updir = 0;
if (-d dir_path('for_find')) {
$need_updir = 1 if chdir(dir_path('for_find'));
}
if (-d dir_path('fa')) {
unlink file_path('fa', 'fa_ord'),
file_path('fa', 'fsl'),
file_path('fa', 'faa', 'faa_ord'),
file_path('fa', 'fab', 'fab_ord'),
file_path('fa', 'fab', 'faba', 'faba_ord'),
file_path('fa', 'fac', 'faca'),
file_path('fb', 'fb_ord'),
file_path('fb', 'fba', 'fba_ord'),
file_path('fb', 'fbc', 'fbca');
rmdir dir_path('fa', 'faa');
rmdir dir_path('fa', 'fab', 'faba');
rmdir dir_path('fa', 'fab');
rmdir dir_path('fa', 'fac');
rmdir dir_path('fa');
rmdir dir_path('fb', 'fba');
rmdir dir_path('fb', 'fbc');
rmdir dir_path('fb');
}
if ($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: $!\n";
}
}
END {
cleanup();
}
sub Check($) {
$case++;
if ($_[0]) { print "ok $case\n"; }
else { print "not ok $case\n"; }
}
sub CheckDie($) {
$case++;
if ($_[0]) { print "ok $case\n"; }
else { print "not ok $case\n $!\n"; exit 0; }
}
sub touch {
CheckDie( open(my $T,'>',$_[0]) );
}
sub MkDir($$) {
CheckDie( mkdir($_[0],$_[1]) );
}
sub wanted_File_Dir {
printf "# \$File::Find::dir => '$File::Find::dir'\t\$_ => '$_'\n";
s#\.$## if ($^O eq 'VMS' && $_ ne '.');
s/(.dir)?$//i if ($^O eq 'VMS' && -d _);
Check( $Expect_File{$_} );
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 $i >= 0;
}
Check($OK);
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 $i >= 0;
}
Check($OK);
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 $file (@files) {
$file =~ s/\.(dir)?$// if $^O eq 'VMS';
print "# $file \n";
delete $Expect_Dir{ $File::Find::dir }->{$file};
}
print "# --end preprocess--\n";
Check(scalar(keys %{$Expect_Dir{ $File::Find::dir }}) == 0);
if (scalar(keys %{$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 dir_path() to specify a directory path that's expected for
# $File::Find::dir (%Expect_Dir). Also use it in file operations like
# chdir, rmdir etc.
#
# dir_path() concatenates directory names to form a *relative*
# directory path, independent from the platform it's run on, although
# there are limitations. Don't try to create an absolute path,
# because that may fail on operating systems that have the concept of
# volume names (e.g. Mac OS). As a special case, you can pass it a "."
# as first argument, to create a directory path like "./fa/dir". If there's
# no second argument, this function will return "./"
sub dir_path {
my $first_arg = shift @_;
if ($first_arg eq '.') {
return './' unless @_;
my $path = File::Spec->catdir(@_);
# add leading "./"
$path = "./$path";
return $path;
} else { # $first_arg ne '.'
return $first_arg unless @_; # return plain filename
return File::Spec->catdir($first_arg, @_); # relative path
}
}
# 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() to specify a file path that's expected for $_
# (%Expect_File). Also suitable for file operations like unlink etc.
#
# file_path() concatenates directory names (if any) and a filename to
# form a *relative* file path (the last argument is assumed to be a
# file). It's independent from the platform it's run on, although
# there are limitations. As a special case, you can pass it a "." as
# first argument, to create a file path like "./fa/file" on operating
# systems. If there's no second argument, this function will return the
# string "./"
sub file_path {
my $first_arg = shift @_;
if ($first_arg eq '.') {
return './' unless @_;
my $path = File::Spec->catfile(@_);
# add leading "./"
$path = "./$path";
return $path;
} else { # $first_arg ne '.'
return $first_arg unless @_; # return plain filename
return File::Spec->catfile($first_arg, @_); # relative path
}
}
# Use file_path_name() to specify a file path that's 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's expected
# for $_.
#
# Historically file_path_name differed on Mac OS classic.
*file_path_name = \&file_path;
MkDir( dir_path('for_find'), 0770 );
CheckDie(chdir( dir_path('for_find')));
MkDir( dir_path('fa'), 0770 );
MkDir( dir_path('fb'), 0770 );
touch( file_path('fb', 'fb_ord') );
MkDir( dir_path('fb', 'fba'), 0770 );
touch( file_path('fb', 'fba', 'fba_ord') );
CheckDie( symlink('../fb','fa/fsl') ) if $symlink_exists;
touch( file_path('fa', 'fa_ord') );
MkDir( dir_path('fa', 'faa'), 0770 );
touch( file_path('fa', 'faa', 'faa_ord') );
MkDir( dir_path('fa', 'fab'), 0770 );
touch( file_path('fa', 'fab', 'fab_ord') );
MkDir( dir_path('fa', 'fab', 'faba'), 0770 );
touch( file_path('fa', 'fab', 'faba', 'faba_ord') );
%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') );
Check( scalar(keys %Expect_File) == 0 );
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') );
Check( scalar(keys %Expect_File) == 0 );
# 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') ); Check( scalar(keys %Expect_File) == 0 );
%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 );
Check( scalar(keys %Expect_Name) == 0 );
# 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 );
Check( scalar(keys %Expect_File) == 0 );
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 );
Check( scalar(keys %Expect_Dir) == 0 );
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 );
Check( scalar(keys %Expect_Dir) == 0 );
{
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;
Check( scalar( keys %pre ) == 0 );
}
# 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;
Check( scalar( keys %_ ) == 0 );
my @foo = 'n';
tie $foo[0], "Foo";
File::Find::find( sub { $true_count++; $_{$_}++; &_; } , 'fa' ) for @foo;
untie $_;
Check( $tie_called == 0);
Check( scalar( keys %_ ) == $true_count );
Check( $sub == $true_count );
Check( scalar( @foo ) == 1);
Check( $foo[0] eq 'N' );
}
if ( $symlink_exists ) {
print "# --- symbolic link tests --- \n";
$FastFileTests_OK= 1;
# Verify that File::Find::find will call wanted even if the topdir of
# is a symlink to a directory, and it shouldn't follow the link
# unless follow is set, which it isn't in this case
%Expect_File = ( file_path('fsl') => 1 );
%Expect_Name = ();
%Expect_Dir = ();
File::Find::find( {wanted => \&wanted_File_Dir}, topdir('fa', 'fsl') );
Check( scalar(keys %Expect_File) == 0 );
%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') );
Check( scalar(keys %Expect_File) == 0 );
# 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') );
Check( scalar(keys %Expect_File) == 0 );
%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') );
Check( scalar(keys %Expect_Name) == 0 );
# 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') );
Check( scalar(keys %Expect_File) == 0 );
print "# check dangling symbolic links\n";
MkDir( dir_path('dangling_dir'), 0770 );
CheckDie( symlink( dir_path('dangling_dir'),
file_path('dangling_dir_sl') ) );
rmdir dir_path('dangling_dir');
touch(file_path('dangling_file'));
CheckDie( symlink('../dangling_file','fa/dangling_file_sl') );
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') );
Check( scalar(keys %Expect_File) == 0 );
Check( $warn_msg =~ m|dangling_file_sl is a dangling symbolic link| );
unlink file_path('fa', 'dangling_file_sl'),
file_path('dangling_dir_sl');
}
print "# check recursion\n";
CheckDie( symlink('../faa','fa/faa/faa_sl') );
undef $@;
eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
no_chdir => 1}, topdir('fa') ); };
Check( $@ =~ m|for_find[:/]fa[:/]faa[:/]faa_sl is a recursive symbolic link|i );
unlink file_path('fa', 'faa', 'faa_sl');
print "# check follow_skip (file)\n";
CheckDie( symlink('./fa_ord','fa/fa_ord_sl') ); # symlink to a file
undef $@;
eval {File::Find::finddepth( {wanted => \&simple_wanted,
follow => 1,
follow_skip => 0, no_chdir => 1},
topdir('fa') );};
Check( $@ =~ m|for_find[:/]fa[:/]fa_ord encountered a second time|i );
# 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') );
Check( scalar(keys %Expect_File) == 0 );
unlink file_path('fa', 'fa_ord_sl');
print "# check follow_skip (directory)\n";
CheckDie( symlink('./faa','fa/faa_sl') ); # symlink to a directory
undef $@;
eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
follow_skip => 0, no_chdir => 1},
topdir('fa') );};
Check( $@ =~ m|for_find[:/]fa[:/]faa[:/]? encountered a second time|i );
undef $@;
eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
follow_skip => 1, no_chdir => 1},
topdir('fa') );};
Check( $@ =~ m|for_find[:/]fa[:/]faa[:/]? encountered a second time|i );
# no_chdir is in effect, hence we use file_path_name to specify
# the expected paths for %Expect_File
%Expect_File = (file_path_name('fa') => 1,
file_path_name('fa', 'fa_ord') => 1,
file_path_name('fa', 'fsl') => 1,
file_path_name('fa', 'fsl', 'fb_ord') => 1,
file_path_name('fa', 'fsl', 'fba') => 1,
file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
file_path_name('fa', 'fab') => 1,
file_path_name('fa', 'fab', 'fab_ord') => 1,
file_path_name('fa', 'fab', 'faba') => 1,
file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
file_path_name('fa', 'faa') => 1,
file_path_name('fa', 'faa', 'faa_ord') => 1,
# We may actually encounter the symlink first.
file_path_name('fa', 'faa_sl') => 1,
file_path_name('fa', 'faa_sl', 'faa_ord') => 1);
%Expect_Name = ();
%Expect_Dir = (dir_path('fa') => 1,
dir_path('fa', 'faa') => 1,
dir_path('fa', 'fab') => 1,
dir_path('fa', 'fab', 'faba') => 1,
dir_path('fb') => 1,
dir_path('fb', 'fba') => 1);
File::Find::find( {wanted => \&wanted_File_Dir, follow => 1,
follow_skip => 2, no_chdir => 1}, topdir('fa') );
# If we encountered the symlink first, then the entries corresponding to
# the real name remain, if the real name first then the symlink
my @names = sort keys %Expect_File;
Check( @names == 1 );
# Normalise both to the original name
s/_sl// foreach @names;
Check ($names[0] eq file_path_name('fa', 'faa', 'faa_ord'));
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 $symlink_exists;
%Expect_Name = ();
%Expect_Dir = (dir_path('fa') => 1,
dir_path('faa') => 1,
dir_path('fab') => 1,
dir_path('faba') => 1,
dir_path('fb') => 1,
dir_path('fba') => 1);
File::Find::find( {wanted => \&wanted_File_Dir}, topdir('fa'));
Check( scalar(keys %Expect_File) == 0 );
# no_chdir
%Expect_File = ($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}, $volume . topdir('fa'));
Check( scalar(keys %Expect_File) == 0 );
}
if ($symlink_exists) { # Issue 68260
print "# BUG 68260\n";
MkDir (dir_path ('fa', 'fac'), 0770);
MkDir (dir_path ('fb', 'fbc'), 0770);
touch (file_path ('fa', 'fac', 'faca'));
CheckDie (symlink ('..////../fa/fac/faca', 'fb/fbc/fbca'));
use warnings;
my $dangling_symlink;
local $SIG {__WARN__} = sub {
local $" = " ";
$dangling_symlink ++ if "@_" =~ /dangling symbolic link/;
};
File::Find::find (
{
wanted => sub {1;},
follow => 1,
follow_skip => 2,
dangling_symlinks => 1,
},
File::Spec -> curdir
);
Check (!$dangling_symlink);
}
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(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";
Check($got eq $exp);
die "done"; # don't 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: $@" : "no files found"), "\n";
Check(0);
}
}
}
if ($created_file) {
unlink("/$expected_first_file")
or warn "can't unlink /$expected_first_file: $!\n";
}
}