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; 10use File::Spec; 11 12plan tests => 107; 13 14my $Perl = which_perl(); 15 16$Is_Amiga = $^O eq 'amigaos'; 17$Is_Cygwin = $^O eq 'cygwin'; 18$Is_Darwin = $^O eq 'darwin'; 19$Is_Dos = $^O eq 'dos'; 20$Is_MPE = $^O eq 'mpeix'; 21$Is_MSWin32 = $^O eq 'MSWin32'; 22$Is_NetWare = $^O eq 'NetWare'; 23$Is_OS2 = $^O eq 'os2'; 24$Is_Solaris = $^O eq 'solaris'; 25$Is_VMS = $^O eq 'VMS'; 26$Is_DGUX = $^O eq 'dgux'; 27$Is_MPRAS = $^O =~ /svr4/ && -f '/etc/.relid'; 28$Is_Rhapsody= $^O eq 'rhapsody'; 29 30$Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare; 31 32$Is_UFS = $Is_Darwin && (() = `df -t ufs . 2>/dev/null`) == 2; 33 34if ($Is_Cygwin) { 35 require Win32; 36 Win32->import; 37} 38 39my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE, 40 $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12); 41 42my $Curdir = File::Spec->curdir; 43 44 45my $tmpfile = tempfile(); 46my $tmpfile_link = tempfile(); 47 48chmod 0666, $tmpfile; 491 while unlink $tmpfile; 50open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); 51close FOO; 52 53open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); 54 55my($nlink, $mtime, $ctime) = (stat(FOO))[$NLINK, $MTIME, $CTIME]; 56 57# The clock on a network filesystem might be different from the 58# system clock. 59my $Filesystem_Time_Offset = abs($mtime - time); 60 61#nlink should if link support configured in Perl. 62SKIP: { 63 skip "No link count - Hard link support not built in.", 1 64 unless $Config{d_link}; 65 66 is($nlink, 1, 'nlink on regular file'); 67} 68 69SKIP: { 70 skip "mtime and ctime not reliable", 2 71 if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos or $Is_Darwin; 72 73 ok( $mtime, 'mtime' ); 74 is( $mtime, $ctime, 'mtime == ctime' ); 75} 76 77 78# Cygwin seems to have a 3 second granularity on its timestamps. 79my $funky_FAT_timestamps = $Is_Cygwin; 80sleep 3 if $funky_FAT_timestamps; 81 82print FOO "Now is the time for all good men to come to.\n"; 83close(FOO); 84 85sleep 2; 86 87 88SKIP: { 89 unlink $tmpfile_link; 90 my $lnk_result = eval { link $tmpfile, $tmpfile_link }; 91 skip "link() unimplemented", 6 if $@ =~ /unimplemented/; 92 93 is( $@, '', 'link() implemented' ); 94 ok( $lnk_result, 'linked tmp testfile' ); 95 ok( chmod(0644, $tmpfile), 'chmoded tmp testfile' ); 96 97 my($nlink, $mtime, $ctime) = (stat($tmpfile))[$NLINK, $MTIME, $CTIME]; 98 99 SKIP: { 100 skip "No link count", 1 if $Config{dont_use_nlink}; 101 skip "Cygwin9X fakes hard links by copying", 1 102 if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i; 103 104 is($nlink, 2, 'Link count on hard linked file' ); 105 } 106 107 SKIP: { 108 my $cwd = File::Spec->rel2abs($Curdir); 109 skip "Solaris tmpfs has different mtime/ctime link semantics", 2 110 if $Is_Solaris and $cwd =~ m#^/tmp# and 111 $mtime && $mtime == $ctime; 112 skip "AFS has different mtime/ctime link semantics", 2 113 if $cwd =~ m#$Config{'afsroot'}/#; 114 skip "AmigaOS has different mtime/ctime link semantics", 2 115 if $Is_Amiga; 116 # Win32 could pass $mtime test but as FAT and NTFS have 117 # no ctime concept $ctime is ALWAYS == $mtime 118 # expect netware to be the same ... 119 skip "No ctime concept on this OS", 2 120 if $Is_MSWin32 || 121 ($Is_Darwin && $Is_UFS); 122 123 if( !ok($mtime, 'hard link mtime') || 124 !isnt($mtime, $ctime, 'hard link ctime != mtime') ) { 125 print STDERR <<DIAG; 126# Check if you are on a tmpfs of some sort. Building in /tmp sometimes 127# has this problem. Building on the ClearCase VOBS filesystem may also 128# cause this failure. 129# 130# Darwin's UFS doesn't have a ctime concept, and thus is expected to fail 131# this test. 132DIAG 133 } 134 } 135 136} 137 138# truncate and touch $tmpfile. 139open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 140ok(-z \*F, '-z on empty filehandle'); 141ok(! -s \*F, ' and -s'); 142close F; 143 144ok(-z $tmpfile, '-z on empty file'); 145ok(! -s $tmpfile, ' and -s'); 146 147open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 148print F "hi\n"; 149close F; 150 151open(F, "<$tmpfile") || DIE("Can't open temp test file: $!"); 152ok(!-z *F, '-z on empty filehandle'); 153ok( -s *F, ' and -s'); 154close F; 155 156ok(! -z $tmpfile, '-z on non-empty file'); 157ok(-s $tmpfile, ' and -s'); 158 159 160# Strip all access rights from the file. 161ok( chmod(0000, $tmpfile), 'chmod 0000' ); 162 163SKIP: { 164 skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS; 165 166 SKIP: { 167 # Going to try to switch away from root. Might not work. 168 my $olduid = $>; 169 eval { $> = 1; }; 170 skip "Can't test -r or -w meaningfully if you're superuser", 2 171 if ($Is_Cygwin ? Win32::IsAdminUser : $> == 0); 172 173 SKIP: { 174 skip "Can't test -r meaningfully?", 1 if $Is_Dos; 175 ok(!-r $tmpfile, " -r"); 176 } 177 178 ok(!-w $tmpfile, " -w"); 179 180 # switch uid back (may not be implemented) 181 eval { $> = $olduid; }; 182 } 183 184 ok(! -x $tmpfile, ' -x'); 185} 186 187 188 189ok(chmod(0700,$tmpfile), 'chmod 0700'); 190ok(-r $tmpfile, ' -r'); 191ok(-w $tmpfile, ' -w'); 192 193SKIP: { 194 skip "-x simply determines if a file ends in an executable suffix", 1 195 if $Is_Dosish; 196 197 ok(-x $tmpfile, ' -x'); 198} 199 200ok( -f $tmpfile, ' -f'); 201ok(! -d $tmpfile, ' !-d'); 202 203# Is this portable? 204ok( -d $Curdir, '-d cwd' ); 205ok(! -f $Curdir, '!-f cwd' ); 206 207 208SKIP: { 209 unlink($tmpfile_link); 210 my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link }; 211 skip "symlink not implemented", 3 if $@ =~ /unimplemented/; 212 213 is( $@, '', 'symlink() implemented' ); 214 ok( $symlink_rslt, 'symlink() ok' ); 215 ok(-l $tmpfile_link, '-l'); 216} 217 218ok(-o $tmpfile, '-o'); 219 220ok(-e $tmpfile, '-e'); 221 222unlink($tmpfile_link); 223ok(! -e $tmpfile_link, ' -e on unlinked file'); 224 225SKIP: { 226 skip "No character, socket or block special files", 6 227 if $Is_MSWin32 || $Is_NetWare || $Is_Dos; 228 skip "/dev isn't available to test against", 6 229 unless -d '/dev' && -r '/dev' && -x '/dev'; 230 skip "Skipping: unexpected ls output in MP-RAS", 6 231 if $Is_MPRAS; 232 233 # VMS problem: If GNV or other UNIX like tool is installed, then 234 # sometimes Perl will find /bin/ls, and will try to run it. 235 # But since Perl on VMS does not know to run it under Bash, it will 236 # try to run the DCL verb LS. And if the VMS product Language 237 # Sensitive Editor is installed, or some other LS verb, that will 238 # be run instead. So do not do this until we can teach Perl 239 # when to use BASH on VMS. 240 skip "ls command not available to Perl in OpenVMS right now.", 6 241 if $Is_VMS; 242 243 my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l"; 244 my $CMD = "$LS /dev 2>/dev/null"; 245 my $DEV = qx($CMD); 246 247 skip "$CMD failed", 6 if $DEV eq ''; 248 249 my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () }; 250 251 skip "opendir failed: $!", 6 if @DEV == 0; 252 253 # /dev/stdout might be either character special or a named pipe, 254 # or a symlink, or a socket, depending on which OS and how are 255 # you running the test, so let's censor that one away. 256 # Similar remarks hold for stderr. 257 $DEV =~ s{^[cpls].+?\sstdout$}{}m; 258 @DEV = grep { $_ ne 'stdout' } @DEV; 259 $DEV =~ s{^[cpls].+?\sstderr$}{}m; 260 @DEV = grep { $_ ne 'stderr' } @DEV; 261 262 # /dev/printer is also naughty: in IRIX it shows up as 263 # Srwx-----, not srwx------. 264 $DEV =~ s{^.+?\sprinter$}{}m; 265 @DEV = grep { $_ ne 'printer' } @DEV; 266 267 # If running as root, we will see .files in the ls result, 268 # and readdir() will see them always. Potential for conflict, 269 # so let's weed them out. 270 $DEV =~ s{^.+?\s\..+?$}{}m; 271 @DEV = grep { ! m{^\..+$} } @DEV; 272 273 # Irix ls -l marks sockets with 'S' while 's' is a 'XENIX semaphore'. 274 if ($^O eq 'irix') { 275 $DEV =~ s{^S(.+?)}{s$1}mg; 276 } 277 278 my $try = sub { 279 my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg]; 280 my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV]; 281 my $c1 = scalar @c1; 282 my $c2 = scalar @c2; 283 is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)"); 284 }; 285 286SKIP: { 287 skip("DG/UX ls -L broken", 3) if $Is_DGUX; 288 289 $try->('b', '-b'); 290 $try->('c', '-c'); 291 $try->('s', '-S'); 292 293} 294 295ok(! -b $Curdir, '!-b cwd'); 296ok(! -c $Curdir, '!-c cwd'); 297ok(! -S $Curdir, '!-S cwd'); 298 299} 300 301SKIP: { 302 my($cnt, $uid); 303 $cnt = $uid = 0; 304 305 # Find a set of directories that's very likely to have setuid files 306 # but not likely to be *all* setuid files. 307 my @bin = grep {-d && -r && -x} qw(/sbin /usr/sbin /bin /usr/bin); 308 skip "Can't find a setuid file to test with", 3 unless @bin; 309 310 for my $bin (@bin) { 311 opendir BIN, $bin or die "Can't opendir $bin: $!"; 312 while (defined($_ = readdir BIN)) { 313 $_ = "$bin/$_"; 314 $cnt++; 315 $uid++ if -u; 316 last if $uid && $uid < $cnt; 317 } 318 } 319 closedir BIN; 320 321 skip "No setuid programs", 3 if $uid == 0; 322 323 isnt($cnt, 0, 'found some programs'); 324 isnt($uid, 0, ' found some setuid programs'); 325 ok($uid < $cnt, " they're not all setuid"); 326} 327 328 329# To assist in automated testing when a controlling terminal (/dev/tty) 330# may not be available (at, cron rsh etc), the PERL_SKIP_TTY_TEST env var 331# can be set to skip the tests that need a tty. 332SKIP: { 333 skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST}; 334 335 my $TTY = $Is_Rhapsody ? "/dev/ttyp0" : "/dev/tty"; 336 337 SKIP: { 338 skip "Test uses unixisms", 2 if $Is_MSWin32 || $Is_NetWare; 339 skip "No TTY to test -t with", 2 unless -e $TTY; 340 341 open(TTY, $TTY) || 342 warn "Can't open $TTY--run t/TEST outside of make.\n"; 343 ok(-t TTY, '-t'); 344 ok(-c TTY, 'tty is -c'); 345 close(TTY); 346 } 347 ok(! -t TTY, '!-t on closed TTY filehandle'); 348 349 { 350 local $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS; 351 ok(-t, '-t on STDIN'); 352 } 353} 354 355my $Null = File::Spec->devnull; 356SKIP: { 357 skip "No null device to test with", 1 unless -e $Null; 358 skip "We know Win32 thinks '$Null' is a TTY", 1 if $Is_MSWin32; 359 360 open(NULL, $Null) or DIE("Can't open $Null: $!"); 361 ok(! -t NULL, 'null device is not a TTY'); 362 close(NULL); 363} 364 365 366# These aren't strictly "stat" calls, but so what? 367my $statfile = File::Spec->catfile($Curdir, 'op', 'stat.t'); 368ok( -T $statfile, '-T'); 369ok(! -B $statfile, '!-B'); 370 371SKIP: { 372 skip("DG/UX", 1) if $Is_DGUX; 373ok(-B $Perl, '-B'); 374} 375 376ok(! -T $Perl, '!-T'); 377 378open(FOO,$statfile); 379SKIP: { 380 eval { -T FOO; }; 381 skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/; 382 383 is( $@, '', '-T on filehandle causes no errors' ); 384 385 ok(-T FOO, ' -T'); 386 ok(! -B FOO, ' !-B'); 387 388 $_ = <FOO>; 389 like($_, qr/perl/, 'after readline'); 390 ok(-T FOO, ' still -T'); 391 ok(! -B FOO, ' still -B'); 392 close(FOO); 393 394 open(FOO,$statfile); 395 $_ = <FOO>; 396 like($_, qr/perl/, 'reopened and after readline'); 397 ok(-T FOO, ' still -T'); 398 ok(! -B FOO, ' still !-B'); 399 400 ok(seek(FOO,0,0), 'after seek'); 401 ok(-T FOO, ' still -T'); 402 ok(! -B FOO, ' still !-B'); 403 404 # It's documented this way in perlfunc *shrug* 405 () = <FOO>; 406 ok(eof FOO, 'at EOF'); 407 ok(-T FOO, ' still -T'); 408 ok(-B FOO, ' now -B'); 409} 410close(FOO); 411 412 413SKIP: { 414 skip "No null device to test with", 2 unless -e $Null; 415 416 ok(-T $Null, 'null device is -T'); 417 ok(-B $Null, ' and -B'); 418} 419 420 421# and now, a few parsing tests: 422$_ = $tmpfile; 423ok(-f, 'bare -f uses $_'); 424ok(-f(), ' -f() "'); 425 426unlink $tmpfile or print "# unlink failed: $!\n"; 427 428# bug id 20011101.069 429my @r = \stat($Curdir); 430is(scalar @r, 13, 'stat returns full 13 elements'); 431 432stat $0; 433eval { lstat _ }; 434like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 435 'lstat _ croaks after stat' ); 436eval { -l _ }; 437like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 438 '-l _ croaks after stat' ); 439 440lstat $0; 441eval { lstat _ }; 442is( "$@", "", "lstat _ ok after lstat" ); 443eval { -l _ }; 444is( "$@", "", "-l _ ok after lstat" ); 445 446SKIP: { 447 skip "No lstat", 2 unless $Config{d_lstat}; 448 449 # bug id 20020124.004 450 # If we have d_lstat, we should have symlink() 451 my $linkname = 'dolzero'; 452 symlink $0, $linkname or die "# Can't symlink $0: $!"; 453 lstat $linkname; 454 -T _; 455 eval { lstat _ }; 456 like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 457 'lstat croaks after -T _' ); 458 eval { -l _ }; 459 like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 460 '-l _ croaks after -T _' ); 461 unlink $linkname or print "# unlink $linkname failed: $!\n"; 462} 463 464SKIP: { 465 skip "Too much clock skew between system and filesystem", 5 466 if ($Filesystem_Time_Offset > 5); 467 print "# Zzz...\n"; 468 sleep($Filesystem_Time_Offset+1); 469 my $f = 'tstamp.tmp'; 470 unlink $f; 471 ok (open(S, "> $f"), 'can create tmp file'); 472 close S or die; 473 my @a = stat $f; 474 print "# time=$^T, stat=(@a)\n"; 475 my @b = (-M _, -A _, -C _); 476 print "# -MAC=(@b)\n"; 477 ok( (-M _) < 0, 'negative -M works'); 478 ok( (-A _) < 0, 'negative -A works'); 479 ok( (-C _) < 0, 'negative -C works'); 480 ok(unlink($f), 'unlink tmp file'); 481} 482 483{ 484 ok(open(F, ">", $tmpfile), 'can create temp file'); 485 close F; 486 chmod 0077, $tmpfile; 487 my @a = stat($tmpfile); 488 my $s1 = -s _; 489 -T _; 490 my $s2 = -s _; 491 is($s1, $s2, q(-T _ doesn't break the statbuffer)); 492 unlink $tmpfile; 493} 494 495SKIP: { 496 skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; 497 ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; 498 ok(stat(DIR), "stat() on dirhandle works"); 499 ok(-d -r _ , "chained -x's on dirhandle"); 500 ok(-d DIR, "-d on a dirhandle works"); 501 502 # And now for the ambigious bareword case 503 { 504 no warnings 'deprecated'; 505 ok(open(DIR, "TEST"), 'Can open "TEST" dir') 506 || diag "Can't open 'TEST': $!"; 507 } 508 my $size = (stat(DIR))[7]; 509 ok(defined $size, "stat() on bareword works"); 510 is($size, -s "TEST", "size returned by stat of bareword is for the file"); 511 ok(-f _, "ambiguous bareword uses file handle, not dir handle"); 512 ok(-f DIR); 513 closedir DIR or die $!; 514 close DIR or die $!; 515} 516 517{ 518 # RT #8244: *FILE{IO} does not behave like *FILE for stat() and -X() operators 519 ok(open(F, ">", $tmpfile), 'can create temp file'); 520 my @thwap = stat *F{IO}; 521 ok(@thwap, "stat(*F{IO}) works"); 522 ok( -f *F{IO} , "single file tests work with *F{IO}"); 523 close F; 524 unlink $tmpfile; 525 526 #PVIO's hold dirhandle information, so let's test them too. 527 528 SKIP: { 529 skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; 530 ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; 531 ok(stat(*DIR{IO}), "stat() on *DIR{IO} works"); 532 ok(-d _ , "The special file handle _ is set correctly"); 533 ok(-d -r *DIR{IO} , "chained -x's on *DIR{IO}"); 534 535 # And now for the ambigious bareword case 536 { 537 no warnings 'deprecated'; 538 ok(open(DIR, "TEST"), 'Can open "TEST" dir') 539 || diag "Can't open 'TEST': $!"; 540 } 541 my $size = (stat(*DIR{IO}))[7]; 542 ok(defined $size, "stat() on *THINGY{IO} works"); 543 is($size, -s "TEST", 544 "size returned by stat of *THINGY{IO} is for the file"); 545 ok(-f _, "ambiguous *THINGY{IO} uses file handle, not dir handle"); 546 ok(-f *DIR{IO}); 547 closedir DIR or die $!; 548 close DIR or die $!; 549 } 550} 551 552END { 553 chmod 0666, $tmpfile; 554 1 while unlink $tmpfile; 555} 556