diff options
Diffstat (limited to 'lib/File/Find/find.t')
| -rwxr-xr-x | lib/File/Find/find.t | 734 |
1 files changed, 734 insertions, 0 deletions
diff --git a/lib/File/Find/find.t b/lib/File/Find/find.t new file mode 100755 index 0000000000..cf1b1f8599 --- /dev/null +++ b/lib/File/Find/find.t @@ -0,0 +1,734 @@ +#!./perl + + +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; + + +BEGIN { + chdir 't' if -d 't'; + unshift @INC => '../lib'; + + $SIG{'__WARN__'} = sub { $warn_msg = $_[0]; warn "# $_[0]"; } +} + +if ( $symlink_exists ) { print "1..188\n"; } +else { print "1..78\n"; } + +use File::Find; +use File::Spec; + +cleanup(); + +find({wanted => sub { print "ok 1\n" if $_ eq 'commonsense.t'; } }, + File::Spec->curdir); + +finddepth({wanted => sub { print "ok 2\n" if $_ eq 'commonsense.t'; } }, + File::Spec->curdir); + +my $case = 2; +my $FastFileTests_OK = 0; + +sub cleanup { + if (-d dir_path('for_find')) { + chdir(dir_path('for_find')); + } + if (-d dir_path('fa')) { + unlink file_path('fa', 'fa_ord'), + file_path('fa', 'fsl'), + file_path('fa', 'faa', 'faa_ord'), + file_path('fa', 'fab', 'fab_ord'), + file_path('fa', 'fab', 'faba', 'faba_ord'), + file_path('fb', 'fb_ord'), + file_path('fb', 'fba', 'fba_ord'); + rmdir dir_path('fa', 'faa'); + rmdir dir_path('fa', 'fab', 'faba'); + rmdir dir_path('fa', 'fab'); + rmdir dir_path('fa'); + rmdir dir_path('fb', 'fba'); + rmdir dir_path('fb'); + chdir File::Spec->updir; + rmdir dir_path('for_find'); + } +} + +END { + cleanup(); +} + +sub Check($) { + $case++; + if ($_[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 { + print "# \$File::Find::dir => '$File::Find::dir'\n"; + print "# \$_ => '$_'\n"; + s#\.$## if ($^O eq 'VMS' && $_ ne '.'); + 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{$n}); + unless ($^O eq 'MacOS') { + 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{ $_}); + unless ($^O eq 'MacOS') { + 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) { + 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, independant 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). Be careful when you want to create an +# updir path like ../fa (Unix) or ::fa: (Mac OS). Plain directory +# names will work best. As a special case, you can pass it a "." as +# first argument, to create a directory path like "./fa/dir" on +# operating systems other than Mac OS (actually, Mac OS will ignore +# the ".", if it's the first argument). If there's no second argument, +# this function will return the empty string on Mac OS and the string +# "./" otherwise. + +sub dir_path { + my $first_item = shift @_; + + if ($first_item eq '.') { + if ($^O eq 'MacOS') { + return '' unless @_; + # ignore first argument; return a relative path + # with leading ":" and with trailing ":" + return File::Spec->catdir("", @_); + } else { # other OS + return './' unless @_; + my $path = File::Spec->catdir(@_); + # add leading "./" + $path = "./$path"; + return $path; + } + + } else { # $first_item ne '.' + return $first_item unless @_; # return plain filename + if ($^O eq 'MacOS') { + # relative path with leading ":" and with trailing ":" + return File::Spec->catdir("", $first_item, @_); + } else { # other OS + return File::Spec->catdir($first_item, @_); + } + } +} + + +# Use topdir() to specify a directory path that you want to pass to +#find/finddepth Basically, topdir() does the same as dir_path() (see +#above), except that there's no trailing ":" on Mac OS. + +sub topdir { + my $path = dir_path(@_); + $path =~ s/:$// if ($^O eq 'MacOS'); + return $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 independant from the platform it's run on, although +# there are limitations (see the warnings for dir_path() above). As a +# special case, you can pass it a "." as first argument, to create a +# file path like "./fa/file" on operating systems other than Mac OS +# (actually, Mac OS will ignore the ".", if it's the first +# argument). If there's no second argument, this function will return +# the empty string on Mac OS and the string "./" otherwise. + +sub file_path { + my $first_item = shift @_; + + if ($first_item eq '.') { + if ($^O eq 'MacOS') { + return '' unless @_; + # ignore first argument; return a relative path + # with leading ":", but without trailing ":" + return File::Spec->catfile("", @_); + } else { # other OS + return './' unless @_; + my $path = File::Spec->catfile(@_); + # add leading "./" + $path = "./$path"; + return $path; + } + + } else { # $first_item ne '.' + return $first_item unless @_; # return plain filename + if ($^O eq 'MacOS') { + # relative path with leading ":", but without trailing ":" + return File::Spec->catfile("", $first_item, @_); + } else { # other OS + return File::Spec->catfile($first_item, @_); + } + } +} + + +# 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 $_. +# +# Basically, file_path_name() does the same as file_path() (see +# above), except that there's always a leading ":" on Mac OS, even for +# plain file/directory names. + +sub file_path_name { + my $path = file_path(@_); + $path = ":$path" if (($^O eq 'MacOS') && ($path !~ /:/)); + return $path; +} + + + +MkDir( dir_path('for_find'), 0770 ); +CheckDie(chdir( dir_path('for_find'))); +MkDir( dir_path('fa'), 0770 ); +MkDir( dir_path('fb'), 0770 ); +touch( file_path('fb', 'fb_ord') ); +MkDir( dir_path('fb', 'fba'), 0770 ); +touch( file_path('fb', 'fba', 'fba_ord') ); +if ($^O eq 'MacOS') { + CheckDie( symlink(':fb',':fa:fsl') ) if $symlink_exists; +} else { + 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 ); + + +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')); + if ($^O eq 'MacOS') { + CheckDie( symlink('dangling_file', ':fa:dangling_file_sl') ); + } else { + 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('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( $warn_msg =~ m|dangling_dir_sl is a dangling symbolic link| ); + unlink file_path('fa', 'dangling_file_sl'), + file_path('dangling_dir_sl'); + + } + + + print "# check recursion\n"; + if ($^O eq 'MacOS') { + CheckDie( symlink(':fa:faa',':fa:faa:faa_sl') ); + } else { + CheckDie( symlink('../faa','fa/faa/faa_sl') ); + } + undef $@; + eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, + no_chdir => 1}, topdir('fa') ); }; + Check( $@ =~ m|for_find[:/]fa[:/]faa[:/]faa_sl is a recursive symbolic link| ); + unlink file_path('fa', 'faa', 'faa_sl'); + + + print "# check follow_skip (file)\n"; + if ($^O eq 'MacOS') { + CheckDie( symlink(':fa:fa_ord',':fa:fa_ord_sl') ); # symlink to a file + } else { + 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( $@ =~ m|for_find[:/]fa[:/]fa_ord encountered a second time| ); + + + # no_chdir is in effect, hence we use file_path_name to specify + # the expected paths for %Expect_File + + %Expect_File = (file_path_name('fa') => 1, + file_path_name('fa', 'fa_ord') => 1, + file_path_name('fa', 'fsl') => 1, + file_path_name('fa', 'fsl', 'fb_ord') => 1, + file_path_name('fa', 'fsl', 'fba') => 1, + file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1, + file_path_name('fa', 'fab') => 1, + file_path_name('fa', 'fab', 'fab_ord') => 1, + file_path_name('fa', 'fab', 'faba') => 1, + file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, + file_path_name('fa', 'faa') => 1, + file_path_name('fa', 'faa', 'faa_ord') => 1); + + %Expect_Name = (); + + %Expect_Dir = (dir_path('fa') => 1, + dir_path('fa', 'faa') => 1, + dir_path('fa', 'fab') => 1, + dir_path('fa', 'fab', 'faba') => 1, + dir_path('fb') => 1, + dir_path('fb','fba') => 1); + + File::Find::finddepth( {wanted => \&wanted_File_Dir, follow => 1, + follow_skip => 1, no_chdir => 1}, + topdir('fa') ); + + Check( scalar(keys %Expect_File) == 0 ); + unlink file_path('fa', 'fa_ord_sl'); + + + print "# check follow_skip (directory)\n"; + if ($^O eq 'MacOS') { + CheckDie( symlink(':fa:faa',':fa:faa_sl') ); # symlink to a directory + } else { + 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| ); + + + 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| ); + + # 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 => 1, + follow_skip => 2, no_chdir => 1}, topdir('fa') ); + + Check( scalar(keys %Expect_File) == 0 ); + unlink file_path('fa', 'faa_sl'); + +} + |