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_MacOS = $^O eq 'MacOS'; 21$Is_MPE = $^O eq 'mpeix'; 22$Is_MSWin32 = $^O eq 'MSWin32'; 23$Is_NetWare = $^O eq 'NetWare'; 24$Is_OS2 = $^O eq 'os2'; 25$Is_Solaris = $^O eq 'solaris'; 26$Is_VMS = $^O eq 'VMS'; 27$Is_DGUX = $^O eq 'dgux'; 28$Is_MPRAS = $^O =~ /svr4/ && -f '/etc/.relid'; 29$Is_Rhapsody= $^O eq 'rhapsody'; 30 31$Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare || $Is_Cygwin; 32 33$Is_UFS = $Is_Darwin && (() = `df -t ufs . 2>/dev/null`) == 2; 34 35my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE, 36 $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12); 37 38my $Curdir = File::Spec->curdir; 39 40 41my $tmpfile = 'Op_stat.tmp'; 42my $tmpfile_link = $tmpfile.'2'; 43 44chmod 0666, $tmpfile; 451 while unlink $tmpfile; 46open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); 47close FOO; 48 49open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); 50 51my($nlink, $mtime, $ctime) = (stat(FOO))[$NLINK, $MTIME, $CTIME]; 52 53#nlink should if link support configured in Perl. 54SKIP: { 55 skip "No link count - Hard link support not built in.", 1 56 unless $Config{d_link}; 57 58 is($nlink, 1, 'nlink on regular file'); 59} 60 61SKIP: { 62 skip "mtime and ctime not reliable", 2 63 if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos or $Is_MacOS or $Is_Darwin; 64 65 ok( $mtime, 'mtime' ); 66 is( $mtime, $ctime, 'mtime == ctime' ); 67} 68 69 70# Cygwin seems to have a 3 second granularity on its timestamps. 71my $funky_FAT_timestamps = $Is_Cygwin; 72sleep 3 if $funky_FAT_timestamps; 73 74print FOO "Now is the time for all good men to come to.\n"; 75close(FOO); 76 77sleep 2; 78 79 80SKIP: { 81 unlink $tmpfile_link; 82 my $lnk_result = eval { link $tmpfile, $tmpfile_link }; 83 skip "link() unimplemented", 6 if $@ =~ /unimplemented/; 84 85 is( $@, '', 'link() implemented' ); 86 ok( $lnk_result, 'linked tmp testfile' ); 87 ok( chmod(0644, $tmpfile), 'chmoded tmp testfile' ); 88 89 my($nlink, $mtime, $ctime) = (stat($tmpfile))[$NLINK, $MTIME, $CTIME]; 90 91 SKIP: { 92 skip "No link count", 1 if $Config{dont_use_nlink}; 93 skip "Cygwin9X fakes hard links by copying", 1 94 if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i; 95 96 is($nlink, 2, 'Link count on hard linked file' ); 97 } 98 99 SKIP: { 100 my $cwd = File::Spec->rel2abs($Curdir); 101 skip "Solaris tmpfs has different mtime/ctime link semantics", 2 102 if $Is_Solaris and $cwd =~ m#^/tmp# and 103 $mtime && $mtime == $ctime; 104 skip "AFS has different mtime/ctime link semantics", 2 105 if $cwd =~ m#$Config{'afsroot'}/#; 106 skip "AmigaOS has different mtime/ctime link semantics", 2 107 if $Is_Amiga; 108 # Win32 could pass $mtime test but as FAT and NTFS have 109 # no ctime concept $ctime is ALWAYS == $mtime 110 # expect netware to be the same ... 111 skip "No ctime concept on this OS", 2 112 if $Is_MSWin32 || 113 ($Is_Darwin && $Is_UFS); 114 115 if( !ok($mtime, 'hard link mtime') || 116 !isnt($mtime, $ctime, 'hard link ctime != mtime') ) { 117 print STDERR <<DIAG; 118# Check if you are on a tmpfs of some sort. Building in /tmp sometimes 119# has this problem. Building on the ClearCase VOBS filesystem may also 120# cause this failure. 121# 122# Darwin's UFS doesn't have a ctime concept, and thus is expected to fail 123# this test. 124DIAG 125 } 126 } 127 128} 129 130# truncate and touch $tmpfile. 131open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 132ok(-z \*F, '-z on empty filehandle'); 133ok(! -s \*F, ' and -s'); 134close F; 135 136ok(-z $tmpfile, '-z on empty file'); 137ok(! -s $tmpfile, ' and -s'); 138 139open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 140print F "hi\n"; 141close F; 142 143open(F, "<$tmpfile") || DIE("Can't open temp test file: $!"); 144ok(!-z *F, '-z on empty filehandle'); 145ok( -s *F, ' and -s'); 146close F; 147 148ok(! -z $tmpfile, '-z on non-empty file'); 149ok(-s $tmpfile, ' and -s'); 150 151 152# Strip all access rights from the file. 153ok( chmod(0000, $tmpfile), 'chmod 0000' ); 154 155SKIP: { 156 skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS; 157 158 SKIP: { 159 # Going to try to switch away from root. Might not work. 160 my $olduid = $>; 161 eval { $> = 1; }; 162 skip "Can't test -r or -w meaningfully if you're superuser", 2 163 if $> == 0; 164 165 SKIP: { 166 skip "Can't test -r meaningfully?", 1 if $Is_Dos || $Is_Cygwin; 167 ok(!-r $tmpfile, " -r"); 168 } 169 170 ok(!-w $tmpfile, " -w"); 171 172 # switch uid back (may not be implemented) 173 eval { $> = $olduid; }; 174 } 175 176 ok(! -x $tmpfile, ' -x'); 177} 178 179 180 181ok(chmod(0700,$tmpfile), 'chmod 0700'); 182ok(-r $tmpfile, ' -r'); 183ok(-w $tmpfile, ' -w'); 184 185SKIP: { 186 skip "-x simply determines if a file ends in an executable suffix", 1 187 if $Is_Dosish || $Is_MacOS; 188 189 ok(-x $tmpfile, ' -x'); 190} 191 192ok( -f $tmpfile, ' -f'); 193ok(! -d $tmpfile, ' !-d'); 194 195# Is this portable? 196ok( -d $Curdir, '-d cwd' ); 197ok(! -f $Curdir, '!-f cwd' ); 198 199 200SKIP: { 201 unlink($tmpfile_link); 202 my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link }; 203 skip "symlink not implemented", 3 if $@ =~ /unimplemented/; 204 205 is( $@, '', 'symlink() implemented' ); 206 ok( $symlink_rslt, 'symlink() ok' ); 207 ok(-l $tmpfile_link, '-l'); 208} 209 210ok(-o $tmpfile, '-o'); 211 212ok(-e $tmpfile, '-e'); 213 214unlink($tmpfile_link); 215ok(! -e $tmpfile_link, ' -e on unlinked file'); 216 217SKIP: { 218 skip "No character, socket or block special files", 6 219 if $Is_MSWin32 || $Is_NetWare || $Is_Dos; 220 skip "/dev isn't available to test against", 6 221 unless -d '/dev' && -r '/dev' && -x '/dev'; 222 skip "Skipping: unexpected ls output in MP-RAS", 6 223 if $Is_MPRAS; 224 225 # VMS problem: If GNV or other UNIX like tool is installed, then 226 # sometimes Perl will find /bin/ls, and will try to run it. 227 # But since Perl on VMS does not know to run it under Bash, it will 228 # try to run the DCL verb LS. And if the VMS product Language 229 # Sensitive Editor is installed, or some other LS verb, that will 230 # be run instead. So do not do this until we can teach Perl 231 # when to use BASH on VMS. 232 skip "ls command not available to Perl in OpenVMS right now.", 6 233 if $Is_VMS; 234 235 my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l"; 236 my $CMD = "$LS /dev 2>/dev/null"; 237 my $DEV = qx($CMD); 238 239 skip "$CMD failed", 6 if $DEV eq ''; 240 241 my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () }; 242 243 skip "opendir failed: $!", 6 if @DEV == 0; 244 245 # /dev/stdout might be either character special or a named pipe, 246 # or a symlink, or a socket, depending on which OS and how are 247 # you running the test, so let's censor that one away. 248 # Similar remarks hold for stderr. 249 $DEV =~ s{^[cpls].+?\sstdout$}{}m; 250 @DEV = grep { $_ ne 'stdout' } @DEV; 251 $DEV =~ s{^[cpls].+?\sstderr$}{}m; 252 @DEV = grep { $_ ne 'stderr' } @DEV; 253 254 # /dev/printer is also naughty: in IRIX it shows up as 255 # Srwx-----, not srwx------. 256 $DEV =~ s{^.+?\sprinter$}{}m; 257 @DEV = grep { $_ ne 'printer' } @DEV; 258 259 # If running as root, we will see .files in the ls result, 260 # and readdir() will see them always. Potential for conflict, 261 # so let's weed them out. 262 $DEV =~ s{^.+?\s\..+?$}{}m; 263 @DEV = grep { ! m{^\..+$} } @DEV; 264 265 # Irix ls -l marks sockets with 'S' while 's' is a 'XENIX semaphore'. 266 if ($^O eq 'irix') { 267 $DEV =~ s{^S(.+?)}{s$1}mg; 268 } 269 270 my $try = sub { 271 my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg]; 272 my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV]; 273 my $c1 = scalar @c1; 274 my $c2 = scalar @c2; 275 is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)"); 276 }; 277 278SKIP: { 279 skip("DG/UX ls -L broken", 3) if $Is_DGUX; 280 281 $try->('b', '-b'); 282 $try->('c', '-c'); 283 $try->('s', '-S'); 284 285} 286 287ok(! -b $Curdir, '!-b cwd'); 288ok(! -c $Curdir, '!-c cwd'); 289ok(! -S $Curdir, '!-S cwd'); 290 291} 292 293SKIP: { 294 my($cnt, $uid); 295 $cnt = $uid = 0; 296 297 # Find a set of directories that's very likely to have setuid files 298 # but not likely to be *all* setuid files. 299 my @bin = grep {-d && -r && -x} qw(/sbin /usr/sbin /bin /usr/bin); 300 skip "Can't find a setuid file to test with", 3 unless @bin; 301 302 for my $bin (@bin) { 303 opendir BIN, $bin or die "Can't opendir $bin: $!"; 304 while (defined($_ = readdir BIN)) { 305 $_ = "$bin/$_"; 306 $cnt++; 307 $uid++ if -u; 308 last if $uid && $uid < $cnt; 309 } 310 } 311 closedir BIN; 312 313 skip "No setuid programs", 3 if $uid == 0; 314 315 isnt($cnt, 0, 'found some programs'); 316 isnt($uid, 0, ' found some setuid programs'); 317 ok($uid < $cnt, " they're not all setuid"); 318} 319 320 321# To assist in automated testing when a controlling terminal (/dev/tty) 322# may not be available (at, cron rsh etc), the PERL_SKIP_TTY_TEST env var 323# can be set to skip the tests that need a tty. 324SKIP: { 325 skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST}; 326 327 my $TTY = $Is_Rhapsody ? "/dev/ttyp0" : "/dev/tty"; 328 329 SKIP: { 330 skip "Test uses unixisms", 2 if $Is_MSWin32 || $Is_NetWare; 331 skip "No TTY to test -t with", 2 unless -e $TTY; 332 333 open(TTY, $TTY) || 334 warn "Can't open $TTY--run t/TEST outside of make.\n"; 335 ok(-t TTY, '-t'); 336 ok(-c TTY, 'tty is -c'); 337 close(TTY); 338 } 339 ok(! -t TTY, '!-t on closed TTY filehandle'); 340 341 { 342 local $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS; 343 ok(-t, '-t on STDIN'); 344 } 345} 346 347my $Null = File::Spec->devnull; 348SKIP: { 349 skip "No null device to test with", 1 unless -e $Null; 350 skip "We know Win32 thinks '$Null' is a TTY", 1 if $Is_MSWin32; 351 352 open(NULL, $Null) or DIE("Can't open $Null: $!"); 353 ok(! -t NULL, 'null device is not a TTY'); 354 close(NULL); 355} 356 357 358# These aren't strictly "stat" calls, but so what? 359my $statfile = File::Spec->catfile($Curdir, 'op', 'stat.t'); 360ok( -T $statfile, '-T'); 361ok(! -B $statfile, '!-B'); 362 363SKIP: { 364 skip("DG/UX", 1) if $Is_DGUX; 365ok(-B $Perl, '-B'); 366} 367 368ok(! -T $Perl, '!-T'); 369 370open(FOO,$statfile); 371SKIP: { 372 eval { -T FOO; }; 373 skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/; 374 375 is( $@, '', '-T on filehandle causes no errors' ); 376 377 ok(-T FOO, ' -T'); 378 ok(! -B FOO, ' !-B'); 379 380 $_ = <FOO>; 381 like($_, qr/perl/, 'after readline'); 382 ok(-T FOO, ' still -T'); 383 ok(! -B FOO, ' still -B'); 384 close(FOO); 385 386 open(FOO,$statfile); 387 $_ = <FOO>; 388 like($_, qr/perl/, 'reopened and after readline'); 389 ok(-T FOO, ' still -T'); 390 ok(! -B FOO, ' still !-B'); 391 392 ok(seek(FOO,0,0), 'after seek'); 393 ok(-T FOO, ' still -T'); 394 ok(! -B FOO, ' still !-B'); 395 396 # It's documented this way in perlfunc *shrug* 397 () = <FOO>; 398 ok(eof FOO, 'at EOF'); 399 ok(-T FOO, ' still -T'); 400 ok(-B FOO, ' now -B'); 401} 402close(FOO); 403 404 405SKIP: { 406 skip "No null device to test with", 2 unless -e $Null; 407 408 ok(-T $Null, 'null device is -T'); 409 ok(-B $Null, ' and -B'); 410} 411 412 413# and now, a few parsing tests: 414$_ = $tmpfile; 415ok(-f, 'bare -f uses $_'); 416ok(-f(), ' -f() "'); 417 418unlink $tmpfile or print "# unlink failed: $!\n"; 419 420# bug id 20011101.069 421my @r = \stat($Curdir); 422is(scalar @r, 13, 'stat returns full 13 elements'); 423 424stat $0; 425eval { lstat _ }; 426like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 427 'lstat _ croaks after stat' ); 428eval { -l _ }; 429like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 430 '-l _ croaks after stat' ); 431 432lstat $0; 433eval { lstat _ }; 434is( "$@", "", "lstat _ ok after lstat" ); 435eval { -l _ }; 436is( "$@", "", "-l _ ok after lstat" ); 437 438SKIP: { 439 skip "No lstat", 2 unless $Config{d_lstat}; 440 441 # bug id 20020124.004 442 # If we have d_lstat, we should have symlink() 443 my $linkname = 'dolzero'; 444 symlink $0, $linkname or die "# Can't symlink $0: $!"; 445 lstat $linkname; 446 -T _; 447 eval { lstat _ }; 448 like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 449 'lstat croaks after -T _' ); 450 eval { -l _ }; 451 like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 452 '-l _ croaks after -T _' ); 453 unlink $linkname or print "# unlink $linkname failed: $!\n"; 454} 455 456print "# Zzz...\n"; 457sleep(3); 458my $f = 'tstamp.tmp'; 459unlink $f; 460ok (open(S, "> $f"), 'can create tmp file'); 461close S or die; 462my @a = stat $f; 463print "# time=$^T, stat=(@a)\n"; 464my @b = (-M _, -A _, -C _); 465print "# -MAC=(@b)\n"; 466ok( (-M _) < 0, 'negative -M works'); 467ok( (-A _) < 0, 'negative -A works'); 468ok( (-C _) < 0, 'negative -C works'); 469ok(unlink($f), 'unlink tmp file'); 470 471{ 472 ok(open(F, ">", $tmpfile), 'can create temp file'); 473 close F; 474 chmod 0077, $tmpfile; 475 my @a = stat($tmpfile); 476 my $s1 = -s _; 477 -T _; 478 my $s2 = -s _; 479 is($s1, $s2, q(-T _ doesn't break the statbuffer)); 480 unlink $tmpfile; 481} 482 483SKIP: { 484 skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; 485 ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; 486 ok(stat(DIR), "stat() on dirhandle works"); 487 ok(-d -r _ , "chained -x's on dirhandle"); 488 ok(-d DIR, "-d on a dirhandle works"); 489 490 # And now for the ambigious bareword case 491 ok(open(DIR, "TEST"), 'Can open "TEST" dir') 492 || diag "Can't open 'TEST': $!"; 493 my $size = (stat(DIR))[7]; 494 ok(defined $size, "stat() on bareword works"); 495 is($size, -s "TEST", "size returned by stat of bareword is for the file"); 496 ok(-f _, "ambiguous bareword uses file handle, not dir handle"); 497 ok(-f DIR); 498 closedir DIR or die $!; 499 close DIR or die $!; 500} 501 502{ 503 # RT #8244: *FILE{IO} does not behave like *FILE for stat() and -X() operators 504 ok(open(F, ">", $tmpfile), 'can create temp file'); 505 my @thwap = stat *F{IO}; 506 ok(@thwap, "stat(*F{IO}) works"); 507 ok( -f *F{IO} , "single file tests work with *F{IO}"); 508 close F; 509 unlink $tmpfile; 510 511 #PVIO's hold dirhandle information, so let's test them too. 512 513 SKIP: { 514 skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; 515 ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; 516 ok(stat(*DIR{IO}), "stat() on *DIR{IO} works"); 517 ok(-d _ , "The special file handle _ is set correctly"); 518 ok(-d -r *DIR{IO} , "chained -x's on *DIR{IO}"); 519 520 # And now for the ambigious bareword case 521 ok(open(DIR, "TEST"), 'Can open "TEST" dir') 522 || diag "Can't open 'TEST': $!"; 523 my $size = (stat(*DIR{IO}))[7]; 524 ok(defined $size, "stat() on *THINGY{IO} works"); 525 is($size, -s "TEST", 526 "size returned by stat of *THINGY{IO} is for the file"); 527 ok(-f _, "ambiguous *THINGY{IO} uses file handle, not dir handle"); 528 ok(-f *DIR{IO}); 529 closedir DIR or die $!; 530 close DIR or die $!; 531 } 532} 533 534END { 535 chmod 0666, $tmpfile; 536 1 while unlink $tmpfile; 537} 538