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 => 78; 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 = $Is_Darwin && (() = `df -t ufs .`) == 2; 34 35my($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 44 451 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]; 52SKIP: { 53 skip "No link count", 1 if $Is_VMS; 54 55 is($nlink, 1, 'nlink on regular file'); 56} 57 58SKIP: { 59 skip "mtime and ctime not reliable", 2 60 if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos or $Is_MacOS; 61 62 ok( $mtime, 'mtime' ); 63 is( $mtime, $ctime, 'mtime == ctime' ); 64} 65 66 67# Cygwin seems to have a 3 second granularity on its timestamps. 68my $funky_FAT_timestamps = $Is_Cygwin; 69sleep 3 if $funky_FAT_timestamps; 70 71print FOO "Now is the time for all good men to come to.\n"; 72close(FOO); 73 74sleep 2 unless $funky_FAT_timestamps; 75 76 77SKIP: { 78 unlink $tmpfile_link; 79 my $lnk_result = eval { link $tmpfile, $tmpfile_link }; 80 skip "link() unimplemented", 6 if $@ =~ /unimplemented/; 81 82 is( $@, '', 'link() implemented' ); 83 ok( $lnk_result, 'linked tmp testfile' ); 84 ok( chmod(0644, $tmpfile), 'chmoded tmp testfile' ); 85 86 my($nlink, $mtime, $ctime) = (stat($tmpfile))[$NLINK, $MTIME, $CTIME]; 87 88 SKIP: { 89 skip "No link count", 1 if $Config{dont_use_nlink}; 90 skip "Cygwin9X fakes hard links by copying", 1 91 if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i; 92 93 is($nlink, 2, 'Link count on hard linked file' ); 94 } 95 96 SKIP: { 97 my $cwd = File::Spec->rel2abs($Curdir); 98 skip "Solaris tmpfs has different mtime/ctime link semantics", 2 99 if $Is_Solaris and $cwd =~ m#^/tmp# and 100 $mtime && $mtime == $ctime; 101 skip "AFS has different mtime/ctime link semantics", 2 102 if $cwd =~ m#$Config{'afsroot'}/#; 103 skip "AmigaOS has different mtime/ctime link semantics", 2 104 if $Is_Amiga; 105 # Win32 could pass $mtime test but as FAT and NTFS have 106 # no ctime concept $ctime is ALWAYS == $mtime 107 # expect netware to be the same ... 108 skip "No ctime concept on this OS", 2 109 if $Is_MSWin32 || 110 ($Is_Darwin && $Is_UFS); 111 112 if( !ok($mtime, 'hard link mtime') || 113 !isnt($mtime, $ctime, 'hard link ctime != mtime') ) { 114 print STDERR <<DIAG; 115# Check if you are on a tmpfs of some sort. Building in /tmp sometimes 116# has this problem. Building on the ClearCase VOBS filesystem may also 117# cause this failure. 118# 119# Darwin's UFS doesn't have a ctime concept, and thus is expected to fail 120# this test. 121DIAG 122 } 123 } 124 125} 126 127# truncate and touch $tmpfile. 128open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 129close F; 130 131ok(-z $tmpfile, '-z on empty file'); 132ok(! -s $tmpfile, ' and -s'); 133 134open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); 135print F "hi\n"; 136close F; 137 138ok(! -z $tmpfile, '-z on non-empty file'); 139ok(-s $tmpfile, ' and -s'); 140 141 142# Strip all access rights from the file. 143ok( chmod(0000, $tmpfile), 'chmod 0000' ); 144 145SKIP: { 146 skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS; 147 148 SKIP: { 149 # Going to try to switch away from root. Might not work. 150 my $olduid = $>; 151 eval { $> = 1; }; 152 skip "Can't test -r or -w meaningfully if you're superuser", 2 153 if $> == 0; 154 155 SKIP: { 156 skip "Can't test -r meaningfully?", 1 if $Is_Dos || $Is_Cygwin; 157 ok(!-r $tmpfile, " -r"); 158 } 159 160 ok(!-w $tmpfile, " -w"); 161 162 # switch uid back (may not be implemented) 163 eval { $> = $olduid; }; 164 } 165 166 ok(! -x $tmpfile, ' -x'); 167} 168 169 170 171 172# in ms windows, $tmpfile inherits owner uid from directory 173# not sure about os/2, but chown is harmless anyway 174eval { chown $>,$tmpfile; 1 } or print "# $@" ; 175 176ok(chmod(0700,$tmpfile), 'chmod 0700'); 177ok(-r $tmpfile, ' -r'); 178ok(-w $tmpfile, ' -w'); 179 180SKIP: { 181 skip "-x simply determines if a file ends in an executable suffix", 1 182 if $Is_Dosish || $Is_MacOS; 183 184 ok(-x $tmpfile, ' -x'); 185} 186 187ok( -f $tmpfile, ' -f'); 188ok(! -d $tmpfile, ' !-d'); 189 190# Is this portable? 191ok( -d $Curdir, '-d cwd' ); 192ok(! -f $Curdir, '!-f cwd' ); 193 194 195SKIP: { 196 unlink($tmpfile_link); 197 my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link }; 198 skip "symlink not implemented", 3 if $@ =~ /unimplemented/; 199 200 is( $@, '', 'symlink() implemented' ); 201 ok( $symlink_rslt, 'symlink() ok' ); 202 ok(-l $tmpfile_link, '-l'); 203} 204 205ok(-o $tmpfile, '-o'); 206 207ok(-e $tmpfile, '-e'); 208 209unlink($tmpfile_link); 210ok(! -e $tmpfile_link, ' -e on unlinked file'); 211 212SKIP: { 213 skip "No character, socket or block special files", 6 214 if $Is_MSWin32 || $Is_NetWare || $Is_Dos; 215 skip "/dev isn't available to test against", 6 216 unless -d '/dev' && -r '/dev' && -x '/dev'; 217 skip "Skipping: unexpected ls output in MP-RAS", 6 218 if $Is_MPRAS; 219 220 my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l"; 221 my $CMD = "$LS /dev 2>/dev/null"; 222 my $DEV = qx($CMD); 223 224 skip "$CMD failed", 6 if $DEV eq ''; 225 226 my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () }; 227 228 skip "opendir failed: $!", 6 if @DEV == 0; 229 230 # /dev/stdout might be either character special or a named pipe, 231 # or a symlink, or a socket, depending on which OS and how are 232 # you running the test, so let's censor that one away. 233 # Similar remarks hold for stderr. 234 $DEV =~ s{^[cpls].+?\sstdout$}{}m; 235 @DEV = grep { $_ ne 'stdout' } @DEV; 236 $DEV =~ s{^[cpls].+?\sstderr$}{}m; 237 @DEV = grep { $_ ne 'stderr' } @DEV; 238 239 # /dev/printer is also naughty: in IRIX it shows up as 240 # Srwx-----, not srwx------. 241 $DEV =~ s{^.+?\sprinter$}{}m; 242 @DEV = grep { $_ ne 'printer' } @DEV; 243 244 # If running as root, we will see .files in the ls result, 245 # and readdir() will see them always. Potential for conflict, 246 # so let's weed them out. 247 $DEV =~ s{^.+?\s\..+?$}{}m; 248 @DEV = grep { ! m{^\..+$} } @DEV; 249 250 # Irix ls -l marks sockets with 'S' while 's' is a 'XENIX semaphore'. 251 if ($^O eq 'irix') { 252 $DEV =~ s{^S(.+?)}{s$1}mg; 253 } 254 255 my $try = sub { 256 my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg]; 257 my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV]; 258 my $c1 = scalar @c1; 259 my $c2 = scalar @c2; 260 is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)"); 261 }; 262 263SKIP: { 264 skip("DG/UX ls -L broken", 3) if $Is_DGUX; 265 266 $try->('b', '-b'); 267 $try->('c', '-c'); 268 $try->('s', '-S'); 269 270} 271 272ok(! -b $Curdir, '!-b cwd'); 273ok(! -c $Curdir, '!-c cwd'); 274ok(! -S $Curdir, '!-S cwd'); 275 276} 277 278SKIP: { 279 my($cnt, $uid); 280 $cnt = $uid = 0; 281 282 # Find a set of directories that's very likely to have setuid files 283 # but not likely to be *all* setuid files. 284 my @bin = grep {-d && -r && -x} qw(/sbin /usr/sbin /bin /usr/bin); 285 skip "Can't find a setuid file to test with", 3 unless @bin; 286 287 for my $bin (@bin) { 288 opendir BIN, $bin or die "Can't opendir $bin: $!"; 289 while (defined($_ = readdir BIN)) { 290 $_ = "$bin/$_"; 291 $cnt++; 292 $uid++ if -u; 293 last if $uid && $uid < $cnt; 294 } 295 } 296 closedir BIN; 297 298 skip "No setuid programs", 3 if $uid == 0; 299 300 isnt($cnt, 0, 'found some programs'); 301 isnt($uid, 0, ' found some setuid programs'); 302 ok($uid < $cnt, " they're not all setuid"); 303} 304 305 306# To assist in automated testing when a controlling terminal (/dev/tty) 307# may not be available (at, cron rsh etc), the PERL_SKIP_TTY_TEST env var 308# can be set to skip the tests that need a tty. 309SKIP: { 310 skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST}; 311 312 my $TTY = $Is_Rhapsody ? "/dev/ttyp0" : "/dev/tty"; 313 314 SKIP: { 315 skip "Test uses unixisms", 2 if $Is_MSWin32 || $Is_NetWare; 316 skip "No TTY to test -t with", 2 unless -e $TTY; 317 318 open(TTY, $TTY) || 319 warn "Can't open $TTY--run t/TEST outside of make.\n"; 320 ok(-t TTY, '-t'); 321 ok(-c TTY, 'tty is -c'); 322 close(TTY); 323 } 324 ok(! -t TTY, '!-t on closed TTY filehandle'); 325 326 { 327 local $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS; 328 ok(-t, '-t on STDIN'); 329 } 330} 331 332my $Null = File::Spec->devnull; 333SKIP: { 334 skip "No null device to test with", 1 unless -e $Null; 335 skip "We know Win32 thinks '$Null' is a TTY", 1 if $Is_MSWin32; 336 337 open(NULL, $Null) or DIE("Can't open $Null: $!"); 338 ok(! -t NULL, 'null device is not a TTY'); 339 close(NULL); 340} 341 342 343# These aren't strictly "stat" calls, but so what? 344my $statfile = File::Spec->catfile($Curdir, 'op', 'stat.t'); 345ok( -T $statfile, '-T'); 346ok(! -B $statfile, '!-B'); 347 348SKIP: { 349 skip("DG/UX", 1) if $Is_DGUX; 350ok(-B $Perl, '-B'); 351} 352 353ok(! -T $Perl, '!-T'); 354 355open(FOO,$statfile); 356SKIP: { 357 eval { -T FOO; }; 358 skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/; 359 360 is( $@, '', '-T on filehandle causes no errors' ); 361 362 ok(-T FOO, ' -T'); 363 ok(! -B FOO, ' !-B'); 364 365 $_ = <FOO>; 366 like($_, qr/perl/, 'after readline'); 367 ok(-T FOO, ' still -T'); 368 ok(! -B FOO, ' still -B'); 369 close(FOO); 370 371 open(FOO,$statfile); 372 $_ = <FOO>; 373 like($_, qr/perl/, 'reopened and after readline'); 374 ok(-T FOO, ' still -T'); 375 ok(! -B FOO, ' still !-B'); 376 377 ok(seek(FOO,0,0), 'after seek'); 378 ok(-T FOO, ' still -T'); 379 ok(! -B FOO, ' still !-B'); 380 381 # It's documented this way in perlfunc *shrug* 382 () = <FOO>; 383 ok(eof FOO, 'at EOF'); 384 ok(-T FOO, ' still -T'); 385 ok(-B FOO, ' now -B'); 386} 387close(FOO); 388 389 390SKIP: { 391 skip "No null device to test with", 2 unless -e $Null; 392 393 ok(-T $Null, 'null device is -T'); 394 ok(-B $Null, ' and -B'); 395} 396 397 398# and now, a few parsing tests: 399$_ = $tmpfile; 400ok(-f, 'bare -f uses $_'); 401ok(-f(), ' -f() "'); 402 403unlink $tmpfile or print "# unlink failed: $!\n"; 404 405# bug id 20011101.069 406my @r = \stat($Curdir); 407is(scalar @r, 13, 'stat returns full 13 elements'); 408 409SKIP: { 410 skip "No lstat", 4 unless $Config{d_lstat}; 411 412 stat $0; 413 eval { lstat _ }; 414 like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 415 'lstat _ croaks after stat' ); 416 eval { -l _ }; 417 like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 418 '-l _ croaks after stat' ); 419 420 # bug id 20020124.004 421 # If we have d_lstat, we should have symlink() 422 my $linkname = 'dolzero'; 423 symlink $0, $linkname or die "# Can't symlink $0: $!"; 424 lstat $linkname; 425 -T _; 426 eval { lstat _ }; 427 like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 428 'lstat croaks after -T _' ); 429 eval { -l _ }; 430 like( $@, qr/^The stat preceding -l _ wasn't an lstat/, 431 '-l _ croaks after -T _' ); 432 unlink $linkname or print "# unlink $linkname failed: $!\n"; 433} 434 435print "# Zzz...\n"; 436sleep(3); 437my $f = 'tstamp.tmp'; 438unlink $f; 439ok (open(S, "> $f"), 'can create tmp file'); 440close S or die; 441my @a = stat $f; 442print "# time=$^T, stat=(@a)\n"; 443my @b = (-M _, -A _, -C _); 444print "# -MAC=(@b)\n"; 445ok( (-M _) < 0, 'negative -M works'); 446ok( (-A _) < 0, 'negative -A works'); 447ok( (-C _) < 0, 'negative -C works'); 448ok(unlink($f), 'unlink tmp file'); 449 450END { 451 1 while unlink $tmpfile; 452} 453