1#!./perl 2 3BEGIN { 4 chdir 't' if -d 't'; 5 require './test.pl'; # for which_perl() etc 6 set_up_inc('../lib'); 7} 8 9use strict; 10use warnings; 11use Config; 12 13my ($Null, $Curdir); 14if(eval {require File::Spec; 1}) { 15 $Null = File::Spec->devnull; 16 $Curdir = File::Spec->curdir; 17} else { 18 die $@ unless is_miniperl(); 19 $Curdir = '.'; 20 diag("miniperl failed to load File::Spec, error is:\n$@"); 21 diag("\ncontinuing, assuming '.' for current directory. Some tests will be skipped."); 22} 23 24if ($^O eq 'MSWin32') { 25 # under minitest, buildcustomize sets this to 1, which means 26 # nlinks isn't populated properly, allow nlinks tests to pass 27 ${^WIN32_SLOPPY_STAT} = 0; 28} 29 30plan tests => 110; 31 32my $Perl = which_perl(); 33 34$ENV{LC_ALL} = 'C'; # Forge English error messages. 35$ENV{LANGUAGE} = 'C'; # Ditto in GNU. 36 37my $Is_Amiga = $^O eq 'amigaos'; 38my $Is_Cygwin = $^O eq 'cygwin'; 39my $Is_Darwin = $^O eq 'darwin'; 40my $Is_Dos = $^O eq 'dos'; 41my $Is_MSWin32 = $^O eq 'MSWin32'; 42my $Is_NetWare = $^O eq 'NetWare'; 43my $Is_OS2 = $^O eq 'os2'; 44my $Is_Solaris = $^O eq 'solaris'; 45my $Is_VMS = $^O eq 'VMS'; 46my $Is_MPRAS = $^O =~ /svr4/ && -f '/etc/.relid'; 47my $Is_Android = $^O =~ /android/; 48my $Is_Dfly = $^O eq 'dragonfly'; 49 50my $Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare; 51 52my $ufs_no_ctime = ($Is_Dfly || $Is_Darwin) && (() = `df -t ufs . 2>/dev/null`) == 2; 53 54my $Is_linux_container = is_linux_container(); 55 56if ($Is_Cygwin && !is_miniperl) { 57 require Win32; 58 Win32->import; 59} 60 61my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE, 62 $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12); 63 64my $tmpfile = tempfile(); 65my $tmpfile_link = tempfile(); 66 67chmod 0666, $tmpfile; 68unlink_all $tmpfile; 69open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); 70close FOO; 71 72open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); 73 74my($nlink, $mtime, $ctime) = (stat(FOO))[$NLINK, $MTIME, $CTIME]; 75 76# The clock on a network filesystem might be different from the 77# system clock. 78my $Filesystem_Time_Offset = abs($mtime - time); 79 80#nlink should if link support configured in Perl. 81SKIP: { 82 skip "No link count - Hard link support not built in.", 1 83 unless $Config{d_link}; 84 85 is($nlink, 1, 'nlink on regular file'); 86} 87 88SKIP: { 89 skip "mtime and ctime not reliable", 2 90 if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos or $Is_Darwin; 91 92 ok( $mtime, 'mtime' ); 93 is( $mtime, $ctime, 'mtime == ctime' ); 94} 95 96 97# Cygwin seems to have a 3 second granularity on its timestamps. 98my $funky_FAT_timestamps = $Is_Cygwin; 99sleep 3 if $funky_FAT_timestamps; 100 101print FOO "Now is the time for all good men to come to.\n"; 102close(FOO); 103 104sleep 2; 105 106my $has_link = 1; 107my $inaccurate_atime = 0; 108if (defined &Win32::IsWinNT && Win32::IsWinNT()) { 109 if (Win32::FsType() ne 'NTFS') { 110 $has_link = 0; 111 $inaccurate_atime = 1; 112 } 113} 114 115SKIP: { 116 skip "No link on this filesystem", 6 unless $has_link; 117 unlink $tmpfile_link; 118 my $lnk_result = eval { link $tmpfile, $tmpfile_link }; 119 skip "link() unimplemented", 6 if $@ =~ /unimplemented/; 120 121 is( $@, '', 'link() implemented' ); 122 ok( $lnk_result, 'linked tmp testfile' ); 123 ok( chmod(0644, $tmpfile), 'chmoded tmp testfile' ); 124 125 my($nlink, $mtime, $ctime) = (stat($tmpfile))[$NLINK, $MTIME, $CTIME]; 126 127 SKIP: { 128 skip "No link count", 1 if $Config{dont_use_nlink}; 129 skip "Cygwin9X fakes hard links by copying", 1 130 if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i; 131 132 is($nlink, 2, 'Link count on hard linked file' ); 133 } 134 135 SKIP: { 136 skip_if_miniperl("File::Spec not built for minitest", 2); 137 my $cwd = File::Spec->rel2abs($Curdir); 138 skip "Solaris tmpfs has different mtime/ctime link semantics", 2 139 if $Is_Solaris and $cwd =~ m#^/tmp# and 140 $mtime && $mtime == $ctime; 141 skip "AFS has different mtime/ctime link semantics", 2 142 if $cwd =~ m#$Config{'afsroot'}/#; 143 skip "AmigaOS has different mtime/ctime link semantics", 2 144 if $Is_Amiga; 145 # Win32 could pass $mtime test but as FAT and NTFS have 146 # no ctime concept $ctime is ALWAYS == $mtime 147 # expect netware to be the same ... 148 skip "No ctime concept on this OS", 2 149 if $Is_MSWin32 || $ufs_no_ctime; 150 151 if( !ok($mtime, 'hard link mtime') || 152 !isnt($mtime, $ctime, 'hard link ctime != mtime') ) { 153 print STDERR <<DIAG; 154# Check if you are on a tmpfs of some sort. Building in /tmp sometimes 155# has this problem. Building on the ClearCase VOBS filesystem may also 156# cause this failure. 157# 158# Some UFS implementations don't have a ctime concept, and thus are 159# expected to fail this test. 160DIAG 161 } 162 } 163 164} 165 166# truncate and touch $tmpfile. 167open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 168ok(-z \*F, '-z on empty filehandle'); 169ok(! -s \*F, ' and -s'); 170close F; 171 172ok(-z $tmpfile, '-z on empty file'); 173ok(! -s $tmpfile, ' and -s'); 174 175open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 176print F "hi\n"; 177close F; 178 179open(F, "<$tmpfile") || DIE("Can't open temp test file: $!"); 180ok(!-z *F, '-z on empty filehandle'); 181ok( -s *F, ' and -s'); 182close F; 183 184ok(! -z $tmpfile, '-z on non-empty file'); 185ok(-s $tmpfile, ' and -s'); 186 187 188# Strip all access rights from the file. 189ok( chmod(0000, $tmpfile), 'chmod 0000' ); 190 191SKIP: { 192 skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS; 193 194 SKIP: { 195 # Going to try to switch away from root. Might not work. 196 my $olduid = $>; 197 eval { $> = 1; }; 198 skip "Can't test if an admin user in miniperl", 2, 199 if $Is_Cygwin && is_miniperl(); 200 skip "Can't test -r or -w meaningfully if you're superuser", 2 201 if ($> == 0); 202 203 SKIP: { 204 skip "Can't test -r meaningfully?", 1 if $Is_Dos; 205 ok(!-r $tmpfile, " -r"); 206 } 207 208 ok(!-w $tmpfile, " -w"); 209 210 # switch uid back (may not be implemented) 211 eval { $> = $olduid; }; 212 } 213 214 ok(! -x $tmpfile, ' -x'); 215} 216 217 218 219ok(chmod(0700,$tmpfile), 'chmod 0700'); 220ok(-r $tmpfile, ' -r'); 221ok(-w $tmpfile, ' -w'); 222 223SKIP: { 224 skip "-x simply determines if a file ends in an executable suffix", 1 225 if $Is_Dosish; 226 227 ok(-x $tmpfile, ' -x'); 228} 229 230ok( -f $tmpfile, ' -f'); 231ok(! -d $tmpfile, ' !-d'); 232 233# Is this portable? 234ok( -d '.', '-d cwd' ); 235ok(! -f '.', '!-f cwd' ); 236 237 238SKIP: { 239 unlink($tmpfile_link); 240 my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link }; 241 skip "symlink not implemented", 3 if $@ =~ /unimplemented/; 242 243 is( $@, '', 'symlink() implemented' ); 244 ok( $symlink_rslt, 'symlink() ok' ); 245 ok(-l $tmpfile_link, '-l'); 246} 247 248ok(-o $tmpfile, '-o'); 249 250ok(-e $tmpfile, '-e'); 251 252unlink($tmpfile_link); 253ok(! -e $tmpfile_link, ' -e on unlinked file'); 254 255SKIP: { 256 skip "No character, socket or block special files", 6 257 if $Is_MSWin32 || $Is_NetWare || $Is_Dos; 258 skip "/dev isn't available to test against", 6 259 unless -d '/dev' && -r '/dev' && -x '/dev'; 260 skip "Skipping: unexpected ls output in MP-RAS", 6 261 if $Is_MPRAS; 262 263 # VMS problem: If GNV or other UNIX like tool is installed, then 264 # sometimes Perl will find /bin/ls, and will try to run it. 265 # But since Perl on VMS does not know to run it under Bash, it will 266 # try to run the DCL verb LS. And if the VMS product Language 267 # Sensitive Editor is installed, or some other LS verb, that will 268 # be run instead. So do not do this until we can teach Perl 269 # when to use BASH on VMS. 270 skip "ls command not available to Perl in OpenVMS right now.", 6 271 if $Is_VMS; 272 273 delete $ENV{CLICOLOR_FORCE}; 274 my $LS = $Config{d_readlink} && !$Is_Android ? "ls -lL" : "ls -l"; 275 my $CMD = "$LS /dev 2>/dev/null"; 276 my $DEV = qx($CMD); 277 278 skip "$CMD failed", 6 if $DEV eq ''; 279 280 my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () }; 281 282 skip "opendir failed: $!", 6 if @DEV == 0; 283 284 # /dev/stdout might be either character special or a named pipe, 285 # or a symlink, or a socket, depending on which OS and how are 286 # you running the test, so let's censor that one away. 287 # Similar remarks hold for stderr. 288 $DEV =~ s{^[cpls].+?\sstdout$}{}m; 289 @DEV = grep { $_ ne 'stdout' } @DEV; 290 $DEV =~ s{^[cpls].+?\sstderr$}{}m; 291 @DEV = grep { $_ ne 'stderr' } @DEV; 292 293 # /dev/printer is also naughty: in IRIX it shows up as 294 # Srwx-----, not srwx------. 295 $DEV =~ s{^.+?\sprinter$}{}m; 296 @DEV = grep { $_ ne 'printer' } @DEV; 297 298 # If running as root, we will see .files in the ls result, 299 # and readdir() will see them always. Potential for conflict, 300 # so let's weed them out. 301 $DEV =~ s{^.+?\s\..+?$}{}m; 302 @DEV = grep { ! m{^\..+$} } @DEV; 303 304 # Irix ls -l marks sockets with 'S' while 's' is a 'XENIX semaphore'. 305 if ($^O eq 'irix') { 306 $DEV =~ s{^S(.+?)}{s$1}mg; 307 } 308 309 my $try = sub { 310 my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg]; 311 my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV]; 312 my $c1 = scalar @c1; 313 my $c2 = scalar @c2; 314 is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)"); 315 }; 316 317{ 318 $try->('b', '-b'); 319 $try->('c', '-c'); 320 $try->('s', '-S'); 321} 322 323ok(! -b $Curdir, '!-b cwd'); 324ok(! -c $Curdir, '!-c cwd'); 325ok(! -S $Curdir, '!-S cwd'); 326 327} 328 329SKIP: { 330 my($cnt, $uid); 331 $cnt = $uid = 0; 332 333 # Find a set of directories that's very likely to have setuid files 334 # but not likely to be *all* setuid files. 335 my @bin = grep {-d && -r && -x} qw(/sbin /usr/sbin /bin /usr/bin); 336 skip "Can't find a setuid file to test with", 3 unless @bin; 337 338 for my $bin (@bin) { 339 opendir BIN, $bin or die "Can't opendir $bin: $!"; 340 while (defined($_ = readdir BIN)) { 341 $_ = "$bin/$_"; 342 $cnt++; 343 $uid++ if -u; 344 last if $uid && $uid < $cnt; 345 } 346 } 347 closedir BIN; 348 349 skip "No setuid programs", 3 if $uid == 0; 350 351 isnt($cnt, 0, 'found some programs'); 352 isnt($uid, 0, ' found some setuid programs'); 353 ok($uid < $cnt, " they're not all setuid"); 354} 355 356 357# To assist in automated testing when a controlling terminal (/dev/tty) 358# may not be available (at, cron rsh etc), the PERL_SKIP_TTY_TEST env var 359# can be set to skip the tests that need a tty. 360SKIP: { 361 skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST}; 362 skip "Skipping TTY tests on linux containers", 4 if $Is_linux_container; 363 364 my $TTY = "/dev/tty"; 365 366 SKIP: { 367 skip "Test uses unixisms", 2 if $Is_MSWin32 || $Is_NetWare; 368 skip "No TTY to test -t with", 2 unless -e $TTY; 369 370 open(TTY, $TTY) || 371 warn "Can't open $TTY--run t/TEST outside of make.\n"; 372 ok(-t TTY, '-t'); 373 ok(-c TTY, 'tty is -c'); 374 close(TTY); 375 } 376 ok(! -t TTY, '!-t on closed TTY filehandle'); 377 378 { 379 local our $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS; 380 ok(-t, '-t on STDIN'); 381 } 382} 383 384SKIP: { 385 skip "No null device to test with", 1 unless -e $Null; 386 skip "We know Win32 thinks '$Null' is a TTY", 1 if $Is_MSWin32; 387 388 open(NULL, $Null) or DIE("Can't open $Null: $!"); 389 ok(! -t NULL, 'null device is not a TTY'); 390 close(NULL); 391} 392 393 394# These aren't strictly "stat" calls, but so what? 395my $statfile = './op/stat.t'; 396ok( -T $statfile, '-T'); 397ok(! -B $statfile, '!-B'); 398ok(-B $Perl, '-B'); 399ok(! -T $Perl, '!-T'); 400 401open(FOO,$statfile); 402SKIP: { 403 eval { -T FOO; }; 404 skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/; 405 406 is( $@, '', '-T on filehandle causes no errors' ); 407 408 ok(-T FOO, ' -T'); 409 ok(! -B FOO, ' !-B'); 410 411 $_ = <FOO>; 412 like($_, qr/perl/, 'after readline'); 413 ok(-T FOO, ' still -T'); 414 ok(! -B FOO, ' still -B'); 415 close(FOO); 416 417 open(FOO,$statfile); 418 $_ = <FOO>; 419 like($_, qr/perl/, 'reopened and after readline'); 420 ok(-T FOO, ' still -T'); 421 ok(! -B FOO, ' still !-B'); 422 423 ok(seek(FOO,0,0), 'after seek'); 424 ok(-T FOO, ' still -T'); 425 ok(! -B FOO, ' still !-B'); 426 427 # It's documented this way in perlfunc *shrug* 428 () = <FOO>; 429 ok(eof FOO, 'at EOF'); 430 ok(-T FOO, ' still -T'); 431 ok(-B FOO, ' now -B'); 432} 433close(FOO); 434 435 436SKIP: { 437 skip "No null device to test with", 2 unless -e $Null; 438 439 ok(-T $Null, 'null device is -T'); 440 ok(-B $Null, ' and -B'); 441} 442 443 444# and now, a few parsing tests: 445$_ = $tmpfile; 446ok(-f, 'bare -f uses $_'); 447ok(-f(), ' -f() "'); 448 449unlink $tmpfile or print "# unlink failed: $!\n"; 450 451# bug id 20011101.069 (#7861) 452my @r = \stat($Curdir); 453is(scalar @r, 13, 'stat returns full 13 elements'); 454 455stat $0; 456eval { lstat _ }; 457like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 458 'lstat _ croaks after stat' ); 459eval { lstat *_ }; 460like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 461 'lstat *_ croaks after stat' ); 462eval { lstat \*_ }; 463like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 464 'lstat \*_ croaks after stat' ); 465eval { -l _ }; 466like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 467 '-l _ croaks after stat' ); 468 469lstat $0; 470eval { lstat _ }; 471is( "$@", "", "lstat _ ok after lstat" ); 472eval { -l _ }; 473is( "$@", "", "-l _ ok after lstat" ); 474 475eval { lstat "test.pl" }; 476{ 477 open my $fh, "test.pl"; 478 stat *$fh{IO}; 479 eval { lstat _ } 480} 481like $@, qr/^The stat preceding lstat\(\) wasn't an lstat at /, 482'stat $ioref resets stat type'; 483 484{ 485 open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); 486 my @statbuf = stat FOO; 487 stat "test.pl"; 488 no warnings 'io'; 489 my @lstatbuf = lstat *FOO{IO}; 490 is "@lstatbuf", "@statbuf", 'lstat $ioref reverts to regular fstat'; 491 close(FOO); 492 unlink $tmpfile or print "# unlink failed: $!\n"; 493} 494 495SKIP: { 496 skip "No lstat", 2 unless $Config{d_lstat}; 497 498 # bug id 20020124.004 (#8334) 499 # If we have d_lstat, we should have symlink() 500 my $linkname = 'stat-' . rand =~ y/.//dr; 501 my $target = $Perl; 502 $target =~ s/;\d+\z// if $Is_VMS; # symlinks don't like version numbers 503 symlink $target, $linkname or die "# Can't symlink $0: $!"; 504 lstat $linkname; 505 -T _; 506 eval { lstat _ }; 507 like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 508 'lstat croaks after -T _' ); 509 eval { -l _ }; 510 like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 511 '-l _ croaks after -T _' ); 512 unlink $linkname or print "# unlink $linkname failed: $!\n"; 513} 514 515SKIP: { 516 skip "Too much clock skew between system and filesystem", 5 517 if ($Filesystem_Time_Offset > 5); 518 print "# Zzz...\n"; 519 sleep($Filesystem_Time_Offset+1); 520 my $f = 'tstamp.tmp'; 521 unlink $f; 522 ok (open(S, "> $f"), 'can create tmp file'); 523 close S or die; 524 my @a = stat $f; 525 print "# time=$^T, stat=(@a)\n"; 526 my @b = (-M _, -A _, -C _); 527 print "# -MAC=(@b)\n"; 528 ok( (-M _) < 0, 'negative -M works'); 529 SKIP: 530 { 531 skip "Access timestamps inaccurate", 1 if $inaccurate_atime; 532 ok( (-A _) < 0, 'negative -A works'); 533 } 534 ok( (-C _) < 0, 'negative -C works'); 535 ok(unlink($f), 'unlink tmp file'); 536} 537 538# [perl #4253] 539{ 540 ok(open(F, ">", $tmpfile), 'can create temp file'); 541 close F; 542 chmod 0077, $tmpfile; 543 my @a = stat($tmpfile); 544 my $s1 = -s _; 545 -T _; 546 my $s2 = -s _; 547 is($s1, $s2, q(-T _ doesn't break the statbuffer)); 548 SKIP: { 549 my $root_uid = $Is_Cygwin ? 18 : 0; 550 skip "No lstat", 1 unless $Config{d_lstat}; 551 skip "uid=0", 1 if $< == $root_uid or $> == $root_uid; 552 skip "Can't check if admin user in miniperl", 1 553 if $^O =~ /^(cygwin|MSWin32|msys)$/ && is_miniperl(); 554 skip "Readable by group/other means readable by me on $^O", 1 if $^O eq 'VMS' 555 or ($^O =~ /^(cygwin|MSWin32|msys)$/ and Win32::IsAdminUser()); 556 lstat($tmpfile); 557 -T _; 558 ok(eval { lstat _ }, 559 q(-T _ doesn't break lstat for unreadable file)); 560 } 561 unlink $tmpfile; 562} 563 564SKIP: { 565 skip "No dirfd()", 4 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; 566 ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; 567 ok(stat(DIR), "stat() on dirhandle works"); 568 ok(-d -r _ , "chained -x's on dirhandle"); 569 ok(-d DIR, "-d on a dirhandle works"); 570 closedir DIR or die $!; 571} 572 573{ 574 # RT #8244: *FILE{IO} does not behave like *FILE for stat() and -X() operators 575 ok(open(F, ">", $tmpfile), 'can create temp file'); 576 my @thwap = stat *F{IO}; 577 ok(@thwap, "stat(*F{IO}) works"); 578 ok( -f *F{IO} , "single file tests work with *F{IO}"); 579 close F; 580 unlink $tmpfile; 581 582 #PVIO's hold dirhandle information, so let's test them too. 583 584 SKIP: { 585 skip "No dirfd()", 4 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; 586 ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; 587 ok(stat(*DIR{IO}), "stat() on *DIR{IO} works"); 588 ok(-d _ , "The special file handle _ is set correctly"); 589 ok(-d -r *DIR{IO} , "chained -x's on *DIR{IO}"); 590 closedir DIR or die $!; 591 } 592} 593 594# [perl #71002] 595{ 596 my $w; 597 local $SIG{__WARN__} = sub { warn shift; ++$w }; 598 stat 'prepeinamehyparcheiarcheiometoonomaavto'; 599 stat _; 600 is $w, undef, 'no unopened warning from stat _'; 601} 602 603{ 604 # [perl #123816] 605 # Inappropriate stacking of l?stat with filetests should either work or 606 # give a syntax error, they shouldn't crash. 607 eval { stat -t }; 608 ok(1, 'can "stat -t" without crashing'); 609 eval { lstat -t }; 610 ok(1, 'can "lstat -t" without crashing'); 611} 612 613# [perl #126064] stat stat stack busting 614is join("-", 1,2,3,(stat stat stat),4,5,6), "1-2-3-4-5-6", 615 'stat inside stat gets scalar context'; 616 617# [perl #126162] stat an array should not work 618# skip if -e '2'. 619SKIP: 620{ 621 skip "There is a file named '2', which invalidates this test", 2 if -e '2'; 622 623 my $Errno_loaded = eval { require Errno }; 624 my @statarg = ($statfile, $statfile); 625 no warnings 'syntax'; 626 ok !stat(@statarg), 627 'stat on an array of valid paths should warn and should not return any data'; 628 my $error = 0+$!; 629 skip "Errno not available", 1 630 unless $Errno_loaded; 631 is $error, &Errno::ENOENT, 632 'stat on an array of valid paths should return ENOENT'; 633} 634 635# [perl #131895] stat() doesn't fail on filenames containing \0 / NUL 636{ 637 no warnings 'syscalls'; 638 ok !stat("TEST\0-"), 'stat on filename with \0'; 639} 640SKIP: { 641 my $link = "stat_t_$$\_TEST.symlink"; 642 my $can_symlink = eval { symlink "TEST", $link }; 643 skip "cannot symlink", 1 unless $can_symlink; 644 no warnings 'syscalls'; 645 ok !lstat("$link\0-"), 'lstat on filename with \0'; 646 unlink $link; 647} 648 649END { 650 chmod 0666, $tmpfile; 651 unlink_all $tmpfile; 652} 653