1#!./perl 2use strict; 3use Cwd; 4 5my $warn_msg; 6 7BEGIN { 8 require File::Spec; 9 if ($ENV{PERL_CORE}) { 10 # May be doing dynamic loading while @INC is all relative 11 @INC = map { $_ = File::Spec->rel2abs($_); /(.*)/; $1 } @INC; 12 } 13 $SIG{'__WARN__'} = sub { $warn_msg = $_[0]; warn "# $_[0]"; }; 14 15 if ($^O eq 'MSWin32' || $^O eq 'cygwin' || $^O eq 'VMS') { 16 # This is a hack - at present File::Find does not produce native names 17 # on Win32 or VMS, so force File::Spec to use Unix names. 18 # must be set *before* importing File::Find 19 require File::Spec::Unix; 20 @File::Spec::ISA = 'File::Spec::Unix'; 21 } 22 require File::Find; 23 import File::Find; 24} 25 26my $symlink_exists = eval { symlink("",""); 1 }; 27my $test_count = 111; 28$test_count += 127 if $symlink_exists; 29$test_count += 26 if $^O eq 'MSWin32'; 30$test_count += 2 if $^O eq 'MSWin32' and $symlink_exists; 31 32use Test::More; 33plan tests => $test_count; 34use lib qw( ./t/lib ); 35use Testing qw( 36 create_file_ok 37 mkdir_ok 38 symlink_ok 39 dir_path 40 file_path 41); 42 43my %Expect_File = (); # what we expect for $_ 44my %Expect_Name = (); # what we expect for $File::Find::name/fullname 45my %Expect_Dir = (); # what we expect for $File::Find::dir 46my (@files); 47 48my $orig_dir = cwd(); 49 50# Uncomment this to see where File::Find is chdir-ing to. Helpful for 51# debugging its little jaunts around the filesystem. 52# BEGIN { 53# use Cwd; 54# *CORE::GLOBAL::chdir = sub ($) { 55# my($file, $line) = (caller)[1,2]; 56# 57# printf "# cwd: %s\n", cwd(); 58# print "# chdir: @_ from $file at $line\n"; 59# my($return) = CORE::chdir($_[0]); 60# printf "# newcwd: %s\n", cwd(); 61# 62# return $return; 63# }; 64# } 65 66cleanup(); 67 68##### Sanity checks ##### 69# Do find() and finddepth() work correctly with an empty list of 70# directories? 71{ 72 ok(eval { find(\&noop_wanted); 1 }, 73 "'find' successfully returned for an empty list of directories"); 74 75 ok(eval { finddepth(\&noop_wanted); 1 }, 76 "'finddepth' successfully returned for an empty list of directories"); 77} 78 79# Do find() and finddepth() work correctly in the directory 80# from which we start? (Test presumes the presence of 'taint.t' in same 81# directory as this test file.) 82 83$::count_taint = 0; 84find({wanted => sub { ++$::count_taint if $_ eq 'taint.t'; } }, 85 File::Spec->curdir); 86is($::count_taint, 1, "'find' found exactly 1 file named 'taint.t'"); 87 88$::count_taint = 0; 89finddepth({wanted => sub { ++$::count_taint if $_ eq 'taint.t'; } }, 90 File::Spec->curdir); 91is($::count_taint, 1, "'finddepth' found exactly 1 file named 'taint.t'"); 92 93my $FastFileTests_OK = 0; 94 95sub cleanup { 96 chdir($orig_dir); 97 my $need_updir = 0; 98 if (-d dir_path('for_find')) { 99 $need_updir = 1 if chdir(dir_path('for_find')); 100 } 101 if (-d dir_path('fa')) { 102 unlink file_path('fa', 'fa_ord'), 103 file_path('fa', 'fsl'), 104 file_path('fa', 'faa', 'faa_ord'), 105 file_path('fa', 'fab', 'fab_ord'), 106 file_path('fa', 'fab', 'faba', 'faba_ord'), 107 file_path('fa', 'fac', 'faca'), 108 file_path('fb', 'fb_ord'), 109 file_path('fb', 'fba', 'fba_ord'), 110 file_path('fb', 'fbc', 'fbca'), 111 file_path('fa', 'fax', 'faz'), 112 file_path('fa', 'fay'); 113 rmdir dir_path('fa', 'faa'); 114 rmdir dir_path('fa', 'fab', 'faba'); 115 rmdir dir_path('fa', 'fab'); 116 rmdir dir_path('fa', 'fac'); 117 rmdir dir_path('fa', 'fax'); 118 rmdir dir_path('fa'); 119 rmdir dir_path('fb', 'fba'); 120 rmdir dir_path('fb', 'fbc'); 121 rmdir dir_path('fb'); 122 } 123 if (-d dir_path('fc')) { 124 unlink ( 125 file_path('fc', 'fca', 'match_alpha'), 126 file_path('fc', 'fca', 'match_beta'), 127 file_path('fc', 'fcb', 'match_gamma'), 128 file_path('fc', 'fcb', 'delta'), 129 file_path('fc', 'fcc', 'match_epsilon'), 130 file_path('fc', 'fcc', 'match_zeta'), 131 file_path('fc', 'fcc', 'eta'), 132 ); 133 rmdir dir_path('fc', 'fca'); 134 rmdir dir_path('fc', 'fcb'); 135 rmdir dir_path('fc', 'fcc'); 136 rmdir dir_path('fc'); 137 } 138 if ($need_updir) { 139 my $updir = $^O eq 'VMS' ? File::Spec::VMS->updir() : File::Spec->updir; 140 chdir($updir); 141 } 142 if (-d dir_path('for_find')) { 143 rmdir dir_path('for_find') or print "# Can't rmdir for_find: $!\n"; 144 } 145} 146 147END { 148 cleanup(); 149} 150 151sub wanted_File_Dir { 152 print "# \$File::Find::dir => '$File::Find::dir'\t\$_ => '$_'\n"; 153 s#\.$## if ($^O eq 'VMS' && $_ ne '.'); # 154 s/(.dir)?$//i if ($^O eq 'VMS' && -d _); 155 ok( $Expect_File{$_}, "found $_ for \$_, as expected" ); 156 if ( $FastFileTests_OK ) { 157 delete $Expect_File{$_} 158 unless ( $Expect_Dir{$_} && ! -d _ ); 159 } 160 else { 161 delete $Expect_File{$_} 162 unless ( $Expect_Dir{$_} && ! -d $_ ); 163 } 164} 165 166sub wanted_File_Dir_prune { 167 &wanted_File_Dir; 168 $File::Find::prune = 1 if $_ eq 'faba'; 169} 170 171sub wanted_Name { 172 my $n = $File::Find::name; 173 $n =~ s#\.$## if ($^O eq 'VMS' && $n ne '.'); # 174 print "# \$File::Find::name => '$n'\n"; 175 my $i = rindex($n,'/'); 176 my $OK = exists($Expect_Name{$n}); 177 if ( $OK ) { 178 $OK= exists($Expect_Name{substr($n,0,$i)}) if $i >= 0; 179 } 180 ok( $OK, "found $n for \$File::Find::name, as expected" ); 181 delete $Expect_Name{$n}; 182} 183 184sub wanted_File { 185 print "# \$_ => '$_'\n"; 186 s#\.$## if ($^O eq 'VMS' && $_ ne '.'); # 187 my $i = rindex($_,'/'); 188 my $OK = exists($Expect_File{ $_}); 189 if ( $OK ) { 190 $OK= exists($Expect_File{ substr($_,0,$i)}) if $i >= 0; 191 } 192 ok( $OK, "found $_ for \$_, as expected" ); 193 delete $Expect_File{ $_}; 194} 195 196sub simple_wanted { 197 print "# \$File::Find::dir => '$File::Find::dir'\n"; 198 print "# \$_ => '$_'\n"; 199} 200 201sub noop_wanted {} 202 203sub my_preprocess { 204 @files = @_; 205 print "# --preprocess--\n"; 206 print "# \$File::Find::dir => '$File::Find::dir' \n"; 207 foreach my $file (@files) { 208 $file =~ s/\.(dir)?$//i if $^O eq 'VMS'; 209 print "# $file \n"; 210 delete $Expect_Dir{ $File::Find::dir }->{$file}; 211 } 212 print "# --end preprocess--\n"; 213 is(scalar(keys %{$Expect_Dir{ $File::Find::dir }}), 0, 214 "my_preprocess: got 0, as expected"); 215 if (scalar(keys %{$Expect_Dir{ $File::Find::dir }}) == 0) { 216 delete $Expect_Dir{ $File::Find::dir } 217 } 218 return @files; 219} 220 221sub my_postprocess { 222 print "# postprocess: \$File::Find::dir => '$File::Find::dir' \n"; 223 delete $Expect_Dir{ $File::Find::dir}; 224} 225 226# Use topdir() to specify a directory path that you want to pass to 227# find/finddepth. Historically topdir() differed on Mac OS classic. 228 229*topdir = \&dir_path; 230 231# Use file_path_name() to specify a file path that is expected for 232# $File::Find::Name (%Expect_Name). Note: When the no_chdir => 1 233# option is in effect, $_ is the same as $File::Find::Name. In that 234# case, also use this function to specify a file path that is expected 235# for $_. 236# 237# Historically file_path_name differed on Mac OS classic. 238 239*file_path_name = \&file_path; 240 241##### Create directories, files and symlinks used in testing ##### 242 243mkdir_ok( dir_path('for_find'), 0770 ); 244ok( chdir( dir_path('for_find')), "Able to chdir to 'for_find'") 245 or die("Unable to chdir to 'for_find'"); 246 247my @testing_basenames = ( qw| fb_ord fba_ord fa_ord faa_ord fab_ord faba_ord | ); 248 249mkdir_ok( dir_path('fa'), 0770 ); 250mkdir_ok( dir_path('fb'), 0770 ); 251create_file_ok( file_path('fb', $testing_basenames[0]) ); 252mkdir_ok( dir_path('fb', 'fba'), 0770 ); 253create_file_ok( file_path('fb', 'fba', $testing_basenames[1]) ); 254if ($symlink_exists) { 255 symlink_ok('../fb','fa/fsl'); 256} 257create_file_ok( file_path('fa', $testing_basenames[2]) ); 258 259mkdir_ok( dir_path('fa', 'faa'), 0770 ); 260create_file_ok( file_path('fa', 'faa', $testing_basenames[3]) ); 261mkdir_ok( dir_path('fa', 'fab'), 0770 ); 262create_file_ok( file_path('fa', 'fab', $testing_basenames[4]) ); 263mkdir_ok( dir_path('fa', 'fab', 'faba'), 0770 ); 264create_file_ok( file_path('fa', 'fab', 'faba', $testing_basenames[5]) ); 265 266##### RT #122547 ##### 267# Do find() and finddepth() correctly warn on invalid options? 268##### RT #133771 ##### 269# When running tests in parallel, avoid clash with tests in 270# ext/File-Find/t/taint by moving into the temporary testing directory 271# before testing for warnings on invalid options. 272 273my %tb = map { $_ => 1 } @testing_basenames; 274 275{ 276 my $bad_option = 'foobar'; 277 my $second_bad_option = 'really_foobar'; 278 279 $::count_tb = 0; 280 local $SIG{__WARN__} = sub { $warn_msg = $_[0]; }; 281 { 282 find( 283 { 284 wanted => sub { ++$::count_tb if $tb{$_}; }, 285 $bad_option => undef, 286 }, 287 File::Spec->curdir 288 ); 289 }; 290 like($warn_msg, qr/Invalid option/s, "Got warning for invalid option"); 291 like($warn_msg, qr/$bad_option/s, "Got warning for $bad_option"); 292 is($::count_tb, scalar(@testing_basenames), "count_tb incremented"); 293 undef $warn_msg; 294 295 $::count_tb = 0; 296 { 297 finddepth( 298 { 299 wanted => sub { ++$::count_tb if $tb{$_}; }, 300 $bad_option => undef, 301 $second_bad_option => undef, 302 }, 303 File::Spec->curdir 304 ); 305 }; 306 like($warn_msg, qr/Invalid option/s, "Got warning for invalid option"); 307 like($warn_msg, qr/$bad_option/s, "Got warning for $bad_option"); 308 like($warn_msg, qr/$second_bad_option/s, "Got warning for $second_bad_option"); 309 is($::count_tb, scalar(@testing_basenames), "count_tb incremented"); 310 undef $warn_msg; 311} 312 313##### Basic tests for find() ##### 314# Set up list of files we expect to find. 315# Run find(), removing a file from the list once we have found it. 316# The list should be empty once we are done. 317 318%Expect_File = (File::Spec->curdir => 1, file_path('fsl') => 1, 319 file_path('fa_ord') => 1, file_path('fab') => 1, 320 file_path('fab_ord') => 1, file_path('faba') => 1, 321 file_path('faa') => 1, file_path('faa_ord') => 1); 322 323delete $Expect_File{ file_path('fsl') } unless $symlink_exists; 324%Expect_Name = (); 325 326%Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1, 327 dir_path('fab') => 1, dir_path('faba') => 1, 328 dir_path('fb') => 1, dir_path('fba') => 1); 329 330delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists; 331File::Find::find( {wanted => \&wanted_File_Dir_prune}, topdir('fa') ); 332is( scalar(keys %Expect_File), 0, "COMPLETE: Basic test of find()" ); 333 334##### Re-entrancy ##### 335 336print "# check re-entrancy\n"; 337 338%Expect_File = (File::Spec->curdir => 1, file_path('fsl') => 1, 339 file_path('fa_ord') => 1, file_path('fab') => 1, 340 file_path('fab_ord') => 1, file_path('faba') => 1, 341 file_path('faa') => 1, file_path('faa_ord') => 1); 342 343delete $Expect_File{ file_path('fsl') } unless $symlink_exists; 344%Expect_Name = (); 345 346%Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1, 347 dir_path('fab') => 1, dir_path('faba') => 1, 348 dir_path('fb') => 1, dir_path('fba') => 1); 349 350delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists; 351 352File::Find::find( {wanted => sub { wanted_File_Dir_prune(); 353 File::Find::find( {wanted => sub 354 {} }, File::Spec->curdir ); } }, 355 topdir('fa') ); 356 357is( scalar(keys %Expect_File), 0, "COMPLETE: Test of find() for re-entrancy" ); 358 359##### 'no_chdir' option ##### 360# no_chdir is in effect, hence we use file_path_name to specify the expected paths for %Expect_File 361 362%Expect_File = (file_path_name('fa') => 1, 363 file_path_name('fa', 'fsl') => 1, 364 file_path_name('fa', 'fa_ord') => 1, 365 file_path_name('fa', 'fab') => 1, 366 file_path_name('fa', 'fab', 'fab_ord') => 1, 367 file_path_name('fa', 'fab', 'faba') => 1, 368 file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, 369 file_path_name('fa', 'faa') => 1, 370 file_path_name('fa', 'faa', 'faa_ord') => 1,); 371 372delete $Expect_File{ file_path_name('fa', 'fsl') } unless $symlink_exists; 373%Expect_Name = (); 374 375%Expect_Dir = (dir_path('fa') => 1, 376 dir_path('fa', 'faa') => 1, 377 dir_path('fa', 'fab') => 1, 378 dir_path('fa', 'fab', 'faba') => 1, 379 dir_path('fb') => 1, 380 dir_path('fb', 'fba') => 1); 381 382delete @Expect_Dir{ dir_path('fb'), dir_path('fb', 'fba') } 383 unless $symlink_exists; 384 385File::Find::find( {wanted => \&wanted_File_Dir, no_chdir => 1}, 386 topdir('fa') ); 387is( scalar(keys %Expect_File), 0, "COMPLETE: Test of 'no_chdir' option" ); 388 389##### Test for $File::Find::name ##### 390 391%Expect_File = (); 392 393%Expect_Name = (File::Spec->curdir => 1, 394 file_path_name('.', 'fa') => 1, 395 file_path_name('.', 'fa', 'fsl') => 1, 396 file_path_name('.', 'fa', 'fa_ord') => 1, 397 file_path_name('.', 'fa', 'fab') => 1, 398 file_path_name('.', 'fa', 'fab', 'fab_ord') => 1, 399 file_path_name('.', 'fa', 'fab', 'faba') => 1, 400 file_path_name('.', 'fa', 'fab', 'faba', 'faba_ord') => 1, 401 file_path_name('.', 'fa', 'faa') => 1, 402 file_path_name('.', 'fa', 'faa', 'faa_ord') => 1, 403 file_path_name('.', 'fb') => 1, 404 file_path_name('.', 'fb', 'fba') => 1, 405 file_path_name('.', 'fb', 'fba', 'fba_ord') => 1, 406 file_path_name('.', 'fb', 'fb_ord') => 1); 407 408delete $Expect_Name{ file_path('.', 'fa', 'fsl') } unless $symlink_exists; 409%Expect_Dir = (); 410File::Find::finddepth( {wanted => \&wanted_Name}, File::Spec->curdir ); 411is( scalar(keys %Expect_Name), 0, "COMPLETE: Test for \$File::Find::name" ); 412 413 414##### ##### 415# no_chdir is in effect, hence we use file_path_name to specify the 416# expected paths for %Expect_File 417 418%Expect_File = (File::Spec->curdir => 1, 419 file_path_name('.', 'fa') => 1, 420 file_path_name('.', 'fa', 'fsl') => 1, 421 file_path_name('.', 'fa', 'fa_ord') => 1, 422 file_path_name('.', 'fa', 'fab') => 1, 423 file_path_name('.', 'fa', 'fab', 'fab_ord') => 1, 424 file_path_name('.', 'fa', 'fab', 'faba') => 1, 425 file_path_name('.', 'fa', 'fab', 'faba', 'faba_ord') => 1, 426 file_path_name('.', 'fa', 'faa') => 1, 427 file_path_name('.', 'fa', 'faa', 'faa_ord') => 1, 428 file_path_name('.', 'fb') => 1, 429 file_path_name('.', 'fb', 'fba') => 1, 430 file_path_name('.', 'fb', 'fba', 'fba_ord') => 1, 431 file_path_name('.', 'fb', 'fb_ord') => 1); 432 433delete $Expect_File{ file_path_name('.', 'fa', 'fsl') } unless $symlink_exists; 434%Expect_Name = (); 435%Expect_Dir = (); 436 437File::Find::finddepth( {wanted => \&wanted_File, no_chdir => 1}, 438 File::Spec->curdir ); 439 440is( scalar(keys %Expect_File), 0, 441 "COMPLETE: Equivalency of \$_ and \$File::Find::Name with 'no_chdir'" ); 442 443##### ##### 444 445print "# check preprocess\n"; 446%Expect_File = (); 447%Expect_Name = (); 448%Expect_Dir = ( 449 File::Spec->curdir => {fa => 1, fb => 1}, 450 dir_path('.', 'fa') => {faa => 1, fab => 1, fa_ord => 1}, 451 dir_path('.', 'fa', 'faa') => {faa_ord => 1}, 452 dir_path('.', 'fa', 'fab') => {faba => 1, fab_ord => 1}, 453 dir_path('.', 'fa', 'fab', 'faba') => {faba_ord => 1}, 454 dir_path('.', 'fb') => {fba => 1, fb_ord => 1}, 455 dir_path('.', 'fb', 'fba') => {fba_ord => 1} 456 ); 457 458File::Find::find( {wanted => \&noop_wanted, 459 preprocess => \&my_preprocess}, File::Spec->curdir ); 460 461is( scalar(keys %Expect_Dir), 0, "Got no files, as expected" ); 462 463##### ##### 464 465print "# check postprocess\n"; 466%Expect_File = (); 467%Expect_Name = (); 468%Expect_Dir = ( 469 File::Spec->curdir => 1, 470 dir_path('.', 'fa') => 1, 471 dir_path('.', 'fa', 'faa') => 1, 472 dir_path('.', 'fa', 'fab') => 1, 473 dir_path('.', 'fa', 'fab', 'faba') => 1, 474 dir_path('.', 'fb') => 1, 475 dir_path('.', 'fb', 'fba') => 1 476 ); 477 478File::Find::find( {wanted => \&noop_wanted, 479 postprocess => \&my_postprocess}, File::Spec->curdir ); 480 481is( scalar(keys %Expect_Dir), 0, "Got no files, as expected" ); 482 483##### ##### 484{ 485 print "# checking argument localization\n"; 486 487 ### this checks the fix of perlbug [19977] ### 488 my @foo = qw( a b c d e f ); 489 my %pre = map { $_ => } @foo; 490 491 File::Find::find( sub { } , 'fa' ) for @foo; 492 delete $pre{$_} for @foo; 493 494 is( scalar(keys %pre), 0, "Got no files, as expected" ); 495} 496 497##### ##### 498# see thread starting 499# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2004-02/msg00351.html 500{ 501 print "# checking that &_ and %_ are still accessible and that\n", 502 "# tie magic on \$_ is not triggered\n"; 503 504 my $true_count; 505 my $sub = 0; 506 sub _ { 507 ++$sub; 508 } 509 my $tie_called = 0; 510 511 package Foo; 512 sub STORE { 513 ++$tie_called; 514 } 515 sub FETCH {return 'N'}; 516 sub TIESCALAR {bless []}; 517 package main; 518 519 is( scalar(keys %_), 0, "Got no files, as expected" ); 520 my @foo = 'n'; 521 tie $foo[0], "Foo"; 522 523 File::Find::find( sub { $true_count++; $_{$_}++; &_; } , 'fa' ) for @foo; 524 untie $_; 525 526 is( $tie_called, 0, "Got no files tie_called, as expected" ); 527 is( scalar(keys %_), $true_count, "Got true count, as expected" ); 528 is( $sub, $true_count, "Got true count, as expected" ); 529 is( scalar( @foo), 1, "Got one file, as expected" ); 530 is( $foo[0], 'N', "Got 'N', as expected" ); 531} 532 533##### ##### 534if ( $symlink_exists ) { 535 print "# --- symbolic link tests --- \n"; 536 $FastFileTests_OK= 1; 537 538 # 'follow', 'follow_fast' and 'follow_skip' options only apply when a 539 # platform supports symlinks. 540 541 ##### ##### 542 543 # Verify that File::Find::find will call wanted even if the topdir 544 # is a symlink to a directory, and it should not follow the link 545 # unless follow is set, which it is not in this case 546 %Expect_File = ( file_path('fsl') => 1 ); 547 %Expect_Name = (); 548 %Expect_Dir = (); 549 File::Find::find( {wanted => \&wanted_File_Dir}, topdir('fa', 'fsl') ); 550 is( scalar(keys %Expect_File), 0, 551 "COMPLETE: top dir can be symlink to dir; link not followed without 'follow' option" ); 552 553 ##### ##### 554 555 %Expect_File = (File::Spec->curdir => 1, file_path('fa_ord') => 1, 556 file_path('fsl') => 1, file_path('fb_ord') => 1, 557 file_path('fba') => 1, file_path('fba_ord') => 1, 558 file_path('fab') => 1, file_path('fab_ord') => 1, 559 file_path('faba') => 1, file_path('faa') => 1, 560 file_path('faa_ord') => 1); 561 562 %Expect_Name = (); 563 564 %Expect_Dir = (File::Spec->curdir => 1, dir_path('fa') => 1, 565 dir_path('faa') => 1, dir_path('fab') => 1, 566 dir_path('faba') => 1, dir_path('fb') => 1, 567 dir_path('fba') => 1); 568 569 File::Find::find( {wanted => \&wanted_File_Dir_prune, 570 follow_fast => 1}, topdir('fa') ); 571 572 is( scalar(keys %Expect_File), 0, 573 "COMPLETE: test of 'follow_fast' option: \$_ case" ); 574 575 ##### ##### 576 577 # no_chdir is in effect, hence we use file_path_name to specify 578 # the expected paths for %Expect_File 579 580 %Expect_File = (file_path_name('fa') => 1, 581 file_path_name('fa', 'fa_ord') => 1, 582 file_path_name('fa', 'fsl') => 1, 583 file_path_name('fa', 'fsl', 'fb_ord') => 1, 584 file_path_name('fa', 'fsl', 'fba') => 1, 585 file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1, 586 file_path_name('fa', 'fab') => 1, 587 file_path_name('fa', 'fab', 'fab_ord') => 1, 588 file_path_name('fa', 'fab', 'faba') => 1, 589 file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, 590 file_path_name('fa', 'faa') => 1, 591 file_path_name('fa', 'faa', 'faa_ord') => 1); 592 593 %Expect_Name = (); 594 595 %Expect_Dir = (dir_path('fa') => 1, 596 dir_path('fa', 'faa') => 1, 597 dir_path('fa', 'fab') => 1, 598 dir_path('fa', 'fab', 'faba') => 1, 599 dir_path('fb') => 1, 600 dir_path('fb', 'fba') => 1); 601 602 File::Find::find( {wanted => \&wanted_File_Dir, follow_fast => 1, 603 no_chdir => 1}, topdir('fa') ); 604 605 is( scalar(keys %Expect_File), 0, 606 "COMPLETE: Test of 'follow_fast' and 'no_chdir' options together: \$_ case" ); 607 608 ##### ##### 609 610 %Expect_File = (); 611 612 %Expect_Name = (file_path_name('fa') => 1, 613 file_path_name('fa', 'fa_ord') => 1, 614 file_path_name('fa', 'fsl') => 1, 615 file_path_name('fa', 'fsl', 'fb_ord') => 1, 616 file_path_name('fa', 'fsl', 'fba') => 1, 617 file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1, 618 file_path_name('fa', 'fab') => 1, 619 file_path_name('fa', 'fab', 'fab_ord') => 1, 620 file_path_name('fa', 'fab', 'faba') => 1, 621 file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, 622 file_path_name('fa', 'faa') => 1, 623 file_path_name('fa', 'faa', 'faa_ord') => 1); 624 625 %Expect_Dir = (); 626 627 File::Find::finddepth( {wanted => \&wanted_Name, 628 follow_fast => 1}, topdir('fa') ); 629 630 is( scalar(keys %Expect_Name), 0, 631 "COMPLETE: test of 'follow_fast' option: \$File::Find::name case" ); 632 633 ##### ##### 634 635 # no_chdir is in effect, hence we use file_path_name to specify 636 # the expected paths for %Expect_File 637 638 %Expect_File = (file_path_name('fa') => 1, 639 file_path_name('fa', 'fa_ord') => 1, 640 file_path_name('fa', 'fsl') => 1, 641 file_path_name('fa', 'fsl', 'fb_ord') => 1, 642 file_path_name('fa', 'fsl', 'fba') => 1, 643 file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1, 644 file_path_name('fa', 'fab') => 1, 645 file_path_name('fa', 'fab', 'fab_ord') => 1, 646 file_path_name('fa', 'fab', 'faba') => 1, 647 file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, 648 file_path_name('fa', 'faa') => 1, 649 file_path_name('fa', 'faa', 'faa_ord') => 1); 650 651 %Expect_Name = (); 652 %Expect_Dir = (); 653 654 File::Find::finddepth( {wanted => \&wanted_File, follow_fast => 1, 655 no_chdir => 1}, topdir('fa') ); 656 657 is( scalar(keys %Expect_File), 0, 658 "COMPLETE: Test of 'follow_fast' and 'no_chdir' options together: \$File::Find::name case" ); 659 660 ##### ##### 661 662 print "# check dangling symbolic links\n"; 663 mkdir_ok( dir_path('dangling_dir'), 0770 ); 664 symlink_ok( dir_path('dangling_dir'), file_path('dangling_dir_sl'), 665 "Check dangling directory" ); 666 rmdir dir_path('dangling_dir'); 667 create_file_ok(file_path('dangling_file')); 668 symlink_ok('../dangling_file','fa/dangling_file_sl', 669 "Check dangling file" ); 670 unlink file_path('dangling_file'); 671 672 { 673 # these tests should also emit a warning 674 use warnings; 675 676 %Expect_File = (File::Spec->curdir => 1, 677 file_path('dangling_file_sl') => 1, 678 file_path('fa_ord') => 1, 679 file_path('fsl') => 1, 680 file_path('fb_ord') => 1, 681 file_path('fba') => 1, 682 file_path('fba_ord') => 1, 683 file_path('fab') => 1, 684 file_path('fab_ord') => 1, 685 file_path('faba') => 1, 686 file_path('faba_ord') => 1, 687 file_path('faa') => 1, 688 file_path('faa_ord') => 1); 689 690 %Expect_Name = (); 691 %Expect_Dir = (); 692 undef $warn_msg; 693 694 File::Find::find( {wanted => \&wanted_File, follow => 1, 695 dangling_symlinks => 696 sub { $warn_msg = "$_[0] is a dangling symbolic link" } 697 }, 698 topdir('dangling_dir_sl'), topdir('fa') ); 699 700 is( scalar(keys %Expect_File), 0, 701 "COMPLETE: test of 'follow' and 'dangling_symlinks' options" ); 702 like( $warn_msg, qr/dangling_file_sl is a dangling symbolic link/, 703 "Got expected warning message re dangling symbolic link" ); 704 unlink file_path('fa', 'dangling_file_sl'), 705 file_path('dangling_dir_sl'); 706 707 } 708 709 ##### ##### 710 711 print "# check recursion\n"; 712 symlink_ok('../faa','fa/faa/faa_sl'); 713 undef $@; 714 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, 715 no_chdir => 1}, topdir('fa') ); }; 716 like( 717 $@, 718 qr{for_find[:/]fa[:/]faa[:/]faa_sl is a recursive symbolic link}i, 719 "Got expected error message for recursive symbolic link" 720 ); 721 unlink file_path('fa', 'faa', 'faa_sl'); 722 723 724 print "# check follow_skip (file)\n"; 725 symlink_ok('./fa_ord','fa/fa_ord_sl'); 726 undef $@; 727 728 eval {File::Find::finddepth( {wanted => \&simple_wanted, 729 follow => 1, 730 follow_skip => 0, no_chdir => 1}, 731 topdir('fa') );}; 732 733 like( 734 $@, 735 qr{for_find[:/]fa[:/]fa_ord encountered a second time}i, 736 "'follow_skip==0': got error message when file encountered a second time" 737 ); 738 739 ##### ##### 740 741 # no_chdir is in effect, hence we use file_path_name to specify 742 # the expected paths for %Expect_File 743 744 %Expect_File = (file_path_name('fa') => 1, 745 file_path_name('fa', 'fa_ord') => 2, 746 # We may encounter the symlink first 747 file_path_name('fa', 'fa_ord_sl') => 2, 748 file_path_name('fa', 'fsl') => 1, 749 file_path_name('fa', 'fsl', 'fb_ord') => 1, 750 file_path_name('fa', 'fsl', 'fba') => 1, 751 file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1, 752 file_path_name('fa', 'fab') => 1, 753 file_path_name('fa', 'fab', 'fab_ord') => 1, 754 file_path_name('fa', 'fab', 'faba') => 1, 755 file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, 756 file_path_name('fa', 'faa') => 1, 757 file_path_name('fa', 'faa', 'faa_ord') => 1); 758 759 %Expect_Name = (); 760 761 %Expect_Dir = (dir_path('fa') => 1, 762 dir_path('fa', 'faa') => 1, 763 dir_path('fa', 'fab') => 1, 764 dir_path('fa', 'fab', 'faba') => 1, 765 dir_path('fb') => 1, 766 dir_path('fb','fba') => 1); 767 768 File::Find::finddepth( {wanted => \&wanted_File_Dir, follow => 1, 769 follow_skip => 1, no_chdir => 1}, 770 topdir('fa') ); 771 is( scalar(keys %Expect_File), 0, 772 "COMPLETE: Test of 'follow', 'follow_skip==1' and 'no_chdir' options" ); 773 unlink file_path('fa', 'fa_ord_sl'); 774 775 ##### ##### 776 print "# check follow_skip (directory)\n"; 777 symlink_ok('./faa','fa/faa_sl'); 778 undef $@; 779 780 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, 781 follow_skip => 0, no_chdir => 1}, 782 topdir('fa') );}; 783 784 like( 785 $@, 786 qr{for_find[:/]fa[:/]faa[:/]? encountered a second time}i, 787 "'follow_skip==0': got error message when directory encountered a second time" 788 ); 789 790 791 undef $@; 792 793 eval {File::Find::find( {wanted => \&simple_wanted, follow => 1, 794 follow_skip => 1, no_chdir => 1}, 795 topdir('fa') );}; 796 797 like( 798 $@, 799 qr{for_find[:/]fa[:/]faa[:/]? encountered a second time}i, 800 "'follow_skip==1': got error message when directory encountered a second time" 801 ); 802 803 ##### ##### 804 805 # no_chdir is in effect, hence we use file_path_name to specify 806 # the expected paths for %Expect_File 807 808 %Expect_File = (file_path_name('fa') => 1, 809 file_path_name('fa', 'fa_ord') => 1, 810 file_path_name('fa', 'fsl') => 1, 811 file_path_name('fa', 'fsl', 'fb_ord') => 1, 812 file_path_name('fa', 'fsl', 'fba') => 1, 813 file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1, 814 file_path_name('fa', 'fab') => 1, 815 file_path_name('fa', 'fab', 'fab_ord') => 1, 816 file_path_name('fa', 'fab', 'faba') => 1, 817 file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, 818 file_path_name('fa', 'faa') => 1, 819 file_path_name('fa', 'faa', 'faa_ord') => 1, 820 # We may actually encounter the symlink first. 821 file_path_name('fa', 'faa_sl') => 1, 822 file_path_name('fa', 'faa_sl', 'faa_ord') => 1); 823 824 %Expect_Name = (); 825 826 %Expect_Dir = (dir_path('fa') => 1, 827 dir_path('fa', 'faa') => 1, 828 dir_path('fa', 'fab') => 1, 829 dir_path('fa', 'fab', 'faba') => 1, 830 dir_path('fb') => 1, 831 dir_path('fb', 'fba') => 1); 832 833 File::Find::find( {wanted => \&wanted_File_Dir, follow => 1, 834 follow_skip => 2, no_chdir => 1}, topdir('fa') ); 835 836 ##### ##### 837 838 # If we encountered the symlink first, then the entries corresponding to 839 # the real name remain, if the real name first then the symlink 840 my @names = sort keys %Expect_File; 841 is( scalar(@names), 1, 842 "'follow_skip==2'" ); 843 # Normalise both to the original name 844 s/_sl// foreach @names; 845 is( 846 $names[0], 847 file_path_name('fa', 'faa', 'faa_ord'), 848 "Got file_path_name, as expected" 849 ); 850 unlink file_path('fa', 'faa_sl'); 851 852} 853 854##### Win32 checks - [perl #41555] ##### 855 856if ($^O eq 'MSWin32') { 857 require File::Spec::Win32; 858 my ($volume) = File::Spec::Win32->splitpath($orig_dir, 1); 859 print STDERR "VOLUME = $volume\n"; 860 861 ##### ##### 862 863 # with chdir 864 %Expect_File = (File::Spec->curdir => 1, 865 file_path('fsl') => 1, 866 file_path('fa_ord') => 1, 867 file_path('fab') => 1, 868 file_path('fab_ord') => 1, 869 file_path('faba') => 1, 870 file_path('faba_ord') => 1, 871 file_path('faa') => 1, 872 file_path('faa_ord') => 1); 873 874 delete $Expect_File{ file_path('fsl') } unless $symlink_exists; 875 %Expect_Name = (); 876 877 %Expect_Dir = (dir_path('fa') => 1, 878 dir_path('faa') => 1, 879 dir_path('fab') => 1, 880 dir_path('faba') => 1, 881 dir_path('fb') => 1, 882 dir_path('fba') => 1); 883 884 File::Find::find( {wanted => \&wanted_File_Dir}, topdir('fa')); 885 is( scalar(keys %Expect_File), 0, "Got no files, as expected" ); 886 887 ##### ##### 888 889 # no_chdir 890 %Expect_File = ($volume . file_path_name('fa') => 1, 891 $volume . file_path_name('fa', 'fsl') => 1, 892 $volume . file_path_name('fa', 'fa_ord') => 1, 893 $volume . file_path_name('fa', 'fab') => 1, 894 $volume . file_path_name('fa', 'fab', 'fab_ord') => 1, 895 $volume . file_path_name('fa', 'fab', 'faba') => 1, 896 $volume . file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1, 897 $volume . file_path_name('fa', 'faa') => 1, 898 $volume . file_path_name('fa', 'faa', 'faa_ord') => 1); 899 900 901 delete $Expect_File{ $volume . file_path_name('fa', 'fsl') } unless $symlink_exists; 902 %Expect_Name = (); 903 904 %Expect_Dir = ($volume . dir_path('fa') => 1, 905 $volume . dir_path('fa', 'faa') => 1, 906 $volume . dir_path('fa', 'fab') => 1, 907 $volume . dir_path('fa', 'fab', 'faba') => 1); 908 909 File::Find::find( {wanted => \&wanted_File_Dir, no_chdir => 1}, $volume . topdir('fa')); 910 is( scalar(keys %Expect_File), 0, "Got no files, as expected" ); 911} 912 913 914##### Issue 68260 ##### 915 916if ($symlink_exists) { 917 print "# BUG 68260\n"; 918 mkdir_ok(dir_path ('fa', 'fac'), 0770); 919 mkdir_ok(dir_path ('fb', 'fbc'), 0770); 920 create_file_ok(file_path ('fa', 'fac', 'faca')); 921 symlink_ok('..////../fa/fac/faca', 'fb/fbc/fbca', 922 "RT 68260: able to symlink"); 923 924 use warnings; 925 my $dangling_symlink; 926 local $SIG {__WARN__} = sub { 927 local $" = " "; # " 928 $dangling_symlink ++ if "@_" =~ /dangling symbolic link/; 929 }; 930 931 File::Find::find ( 932 { 933 wanted => sub {1;}, 934 follow => 1, 935 follow_skip => 2, 936 dangling_symlinks => 1, 937 }, 938 File::Spec -> curdir 939 ); 940 941 ok(!$dangling_symlink, "Found no dangling symlink"); 942} 943 944if ($symlink_exists) { # perl #120388 945 print "# BUG 120388\n"; 946 mkdir_ok(dir_path ('fa', 'fax'), 0770); 947 create_file_ok(file_path ('fa', 'fax', 'faz')); 948 symlink_ok( file_path ('..', 'fa', 'fax', 'faz'), file_path ('fa', 'fay') ); 949 my @seen; 950 File::Find::find( {wanted => sub { 951 if (/^fa[yz]$/) { 952 push @seen, $_; 953 ok(-e $File::Find::fullname, 954 "file identified by 'fullname' exists"); 955 my $subdir = file_path qw/for_find fa fax faz/; 956 like( 957 $File::Find::fullname, 958 qr/\Q$subdir\E$/, 959 "fullname matches expected path" 960 ); 961 } 962 }, follow => 1}, topdir('fa')); 963 # make sure "fay"(symlink) found before "faz"(real file); 964 # otherwise test invalid 965 is(join(',', @seen), 'fay,faz', 966 "symlink found before real file, as expected"); 967} 968 969##### Issue 59750 ##### 970 971print "# RT 59750\n"; 972mkdir_ok( dir_path('fc'), 0770 ); 973mkdir_ok( dir_path('fc', 'fca'), 0770 ); 974mkdir_ok( dir_path('fc', 'fcb'), 0770 ); 975mkdir_ok( dir_path('fc', 'fcc'), 0770 ); 976create_file_ok( file_path('fc', 'fca', 'match_alpha') ); 977create_file_ok( file_path('fc', 'fca', 'match_beta') ); 978create_file_ok( file_path('fc', 'fcb', 'match_gamma') ); 979create_file_ok( file_path('fc', 'fcb', 'delta') ); 980create_file_ok( file_path('fc', 'fcc', 'match_epsilon') ); 981create_file_ok( file_path('fc', 'fcc', 'match_zeta') ); 982create_file_ok( file_path('fc', 'fcc', 'eta') ); 983 984my @files_from_mixed = (); 985sub wantmatch { 986 if ( $File::Find::name =~ m/match/ ) { 987 push @files_from_mixed, $_; 988 print "# \$_ => '$_'\n"; 989 } 990} 991find( \&wantmatch, ( 992 dir_path('fc', 'fca'), 993 dir_path('fc', 'fcb'), 994 dir_path('fc', 'fcc'), 995) ); 996is( scalar(@files_from_mixed), 5, 997 "Prepare test for RT #59750: got 5 'match' files as expected" ); 998 999@files_from_mixed = (); 1000find( \&wantmatch, ( 1001 dir_path('fc', 'fca'), 1002 dir_path('fc', 'fcb'), 1003 file_path('fc', 'fcc', 'match_epsilon'), 1004 file_path('fc', 'fcc', 'eta'), 1005) ); 1006is( scalar(@files_from_mixed), 4, 1007 "Can mix directories and (non-directory) files in list of directories searched by wanted()" ); 1008 1009##### More Win32 checks##### 1010 1011if ($^O eq 'MSWin32') { 1012 # Check F:F:f correctly handles a root directory path. 1013 # Rather than processing the entire drive (!), simply test that the 1014 # first file passed to the wanted routine is correct and then bail out. 1015 $orig_dir =~ /^(\w:)/ or die "expected a drive: $orig_dir"; 1016 my $drive = $1; 1017 1018 # Determine the file in the root directory which would be 1019 # first if processed in sorted order. Create one if necessary. 1020 my $expected_first_file; 1021 opendir(my $ROOT_DIR, "/") or die "cannot opendir /: $!\n"; 1022 foreach my $f (sort readdir $ROOT_DIR) { 1023 if (-f "/$f") { 1024 $expected_first_file = $f; 1025 last; 1026 } 1027 } 1028 closedir $ROOT_DIR; 1029 my $created_file; 1030 unless (defined $expected_first_file) { 1031 $expected_first_file = '__perl_File_Find_test.tmp'; 1032 open(F, ">", "/$expected_first_file") && close(F) 1033 or die "cannot create file in root directory: $!\n"; 1034 $created_file = 1; 1035 } 1036 1037 # Run F:F:f with/without no_chdir for each possible style of root path. 1038 # NB. If HOME were "/", then an inadvertent chdir('') would fluke the 1039 # expected result, so ensure it is something else: 1040 local $ENV{HOME} = $orig_dir; 1041 foreach my $no_chdir (0, 1) { 1042 foreach my $root_dir ("/", "\\", "$drive/", "$drive\\") { 1043 eval { 1044 File::Find::find({ 1045 'no_chdir' => $no_chdir, 1046 'preprocess' => sub { return sort @_ }, 1047 'wanted' => sub { 1048 -f or return; # the first call is for $root_dir itself. 1049 my $got = $File::Find::name; 1050 my $exp = "$root_dir$expected_first_file"; 1051 print "# no_chdir=$no_chdir $root_dir '$got'\n"; 1052 is($got, $exp, 1053 "Win32: Run 'find' with 'no_chdir' set to $no_chdir" ); 1054 die "done"; # do not process the entire drive! 1055 }, 1056 }, $root_dir); 1057 }; 1058 # If F:F:f did not die "done" then it did not Check() either. 1059 unless ($@ and $@ =~ /done/) { 1060 print "# no_chdir=$no_chdir $root_dir ", 1061 ($@ ? "error: $@" : "no files found"), "\n"; 1062 ok(0, "Win32: 0"); 1063 } 1064 } 1065 } 1066 if ($created_file) { 1067 unlink("/$expected_first_file") 1068 or warn "can't unlink /$expected_first_file: $!\n"; 1069 } 1070} 1071 1072{ 1073 local $@; 1074 eval { File::Find::find( 'foobar' ); }; 1075 like($@, qr/no &wanted subroutine given/, 1076 "find() correctly died for lack of &wanted via either coderef or hashref"); 1077} 1078 1079{ 1080 local $@; 1081 eval { File::Find::find( { follow => 1 } ); }; 1082 like($@, qr/no &wanted subroutine given/, 1083 "find() correctly died for lack of &wanted via hashref"); 1084} 1085 1086{ 1087 local $@; 1088 eval { File::Find::find( { wanted => 1 } ); }; 1089 like($@, qr/no &wanted subroutine given/, 1090 "find() correctly died: lack of coderef as value of 'wanted' element"); 1091} 1092 1093{ 1094 local $@; 1095 my $wanted = sub { print "hello world\n"; }; 1096 eval { File::Find::find( $wanted, ( undef ) ); }; 1097 like($@, qr/invalid top directory/, 1098 "find() correctly died due to undefined top directory"); 1099} 1100