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