#!./perl BEGIN { chdir 't' if -d 't'; @INC = '../lib'; require './test.pl'; # for which_perl() etc } use Config; use File::Spec; plan tests => 107; my $Perl = which_perl(); $Is_Amiga = $^O eq 'amigaos'; $Is_Cygwin = $^O eq 'cygwin'; $Is_Darwin = $^O eq 'darwin'; $Is_Dos = $^O eq 'dos'; $Is_MPE = $^O eq 'mpeix'; $Is_MSWin32 = $^O eq 'MSWin32'; $Is_NetWare = $^O eq 'NetWare'; $Is_OS2 = $^O eq 'os2'; $Is_Solaris = $^O eq 'solaris'; $Is_VMS = $^O eq 'VMS'; $Is_DGUX = $^O eq 'dgux'; $Is_MPRAS = $^O =~ /svr4/ && -f '/etc/.relid'; $Is_Rhapsody= $^O eq 'rhapsody'; $Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare; $Is_UFS = $Is_Darwin && (() = `df -t ufs . 2>/dev/null`) == 2; if ($Is_Cygwin) { require Win32; Win32->import; } my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE, $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12); my $Curdir = File::Spec->curdir; my $tmpfile = tempfile(); my $tmpfile_link = tempfile(); chmod 0666, $tmpfile; 1 while unlink $tmpfile; open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); close FOO; open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!"); my($nlink, $mtime, $ctime) = (stat(FOO))[$NLINK, $MTIME, $CTIME]; # The clock on a network filesystem might be different from the # system clock. my $Filesystem_Time_Offset = abs($mtime - time); #nlink should if link support configured in Perl. SKIP: { skip "No link count - Hard link support not built in.", 1 unless $Config{d_link}; is($nlink, 1, 'nlink on regular file'); } SKIP: { skip "mtime and ctime not reliable", 2 if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos or $Is_Darwin; ok( $mtime, 'mtime' ); is( $mtime, $ctime, 'mtime == ctime' ); } # Cygwin seems to have a 3 second granularity on its timestamps. my $funky_FAT_timestamps = $Is_Cygwin; sleep 3 if $funky_FAT_timestamps; print FOO "Now is the time for all good men to come to.\n"; close(FOO); sleep 2; SKIP: { unlink $tmpfile_link; my $lnk_result = eval { link $tmpfile, $tmpfile_link }; skip "link() unimplemented", 6 if $@ =~ /unimplemented/; is( $@, '', 'link() implemented' ); ok( $lnk_result, 'linked tmp testfile' ); ok( chmod(0644, $tmpfile), 'chmoded tmp testfile' ); my($nlink, $mtime, $ctime) = (stat($tmpfile))[$NLINK, $MTIME, $CTIME]; SKIP: { skip "No link count", 1 if $Config{dont_use_nlink}; skip "Cygwin9X fakes hard links by copying", 1 if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i; is($nlink, 2, 'Link count on hard linked file' ); } SKIP: { my $cwd = File::Spec->rel2abs($Curdir); skip "Solaris tmpfs has different mtime/ctime link semantics", 2 if $Is_Solaris and $cwd =~ m#^/tmp# and $mtime && $mtime == $ctime; skip "AFS has different mtime/ctime link semantics", 2 if $cwd =~ m#$Config{'afsroot'}/#; skip "AmigaOS has different mtime/ctime link semantics", 2 if $Is_Amiga; # Win32 could pass $mtime test but as FAT and NTFS have # no ctime concept $ctime is ALWAYS == $mtime # expect netware to be the same ... skip "No ctime concept on this OS", 2 if $Is_MSWin32 || ($Is_Darwin && $Is_UFS); if( !ok($mtime, 'hard link mtime') || !isnt($mtime, $ctime, 'hard link ctime != mtime') ) { print STDERR <$tmpfile") || DIE("Can't open temp test file: $!"); ok(-z \*F, '-z on empty filehandle'); ok(! -s \*F, ' and -s'); close F; ok(-z $tmpfile, '-z on empty file'); ok(! -s $tmpfile, ' and -s'); open(F, ">$tmpfile") || DIE("Can't open temp test file: $!"); print F "hi\n"; close F; open(F, "<$tmpfile") || DIE("Can't open temp test file: $!"); ok(!-z *F, '-z on empty filehandle'); ok( -s *F, ' and -s'); close F; ok(! -z $tmpfile, '-z on non-empty file'); ok(-s $tmpfile, ' and -s'); # Strip all access rights from the file. ok( chmod(0000, $tmpfile), 'chmod 0000' ); SKIP: { skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS; SKIP: { # Going to try to switch away from root. Might not work. my $olduid = $>; eval { $> = 1; }; skip "Can't test -r or -w meaningfully if you're superuser", 2 if ($Is_Cygwin ? Win32::IsAdminUser : $> == 0); SKIP: { skip "Can't test -r meaningfully?", 1 if $Is_Dos; ok(!-r $tmpfile, " -r"); } ok(!-w $tmpfile, " -w"); # switch uid back (may not be implemented) eval { $> = $olduid; }; } ok(! -x $tmpfile, ' -x'); } ok(chmod(0700,$tmpfile), 'chmod 0700'); ok(-r $tmpfile, ' -r'); ok(-w $tmpfile, ' -w'); SKIP: { skip "-x simply determines if a file ends in an executable suffix", 1 if $Is_Dosish; ok(-x $tmpfile, ' -x'); } ok( -f $tmpfile, ' -f'); ok(! -d $tmpfile, ' !-d'); # Is this portable? ok( -d $Curdir, '-d cwd' ); ok(! -f $Curdir, '!-f cwd' ); SKIP: { unlink($tmpfile_link); my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link }; skip "symlink not implemented", 3 if $@ =~ /unimplemented/; is( $@, '', 'symlink() implemented' ); ok( $symlink_rslt, 'symlink() ok' ); ok(-l $tmpfile_link, '-l'); } ok(-o $tmpfile, '-o'); ok(-e $tmpfile, '-e'); unlink($tmpfile_link); ok(! -e $tmpfile_link, ' -e on unlinked file'); SKIP: { skip "No character, socket or block special files", 6 if $Is_MSWin32 || $Is_NetWare || $Is_Dos; skip "/dev isn't available to test against", 6 unless -d '/dev' && -r '/dev' && -x '/dev'; skip "Skipping: unexpected ls output in MP-RAS", 6 if $Is_MPRAS; # VMS problem: If GNV or other UNIX like tool is installed, then # sometimes Perl will find /bin/ls, and will try to run it. # But since Perl on VMS does not know to run it under Bash, it will # try to run the DCL verb LS. And if the VMS product Language # Sensitive Editor is installed, or some other LS verb, that will # be run instead. So do not do this until we can teach Perl # when to use BASH on VMS. skip "ls command not available to Perl in OpenVMS right now.", 6 if $Is_VMS; my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l"; my $CMD = "$LS /dev 2>/dev/null"; my $DEV = qx($CMD); skip "$CMD failed", 6 if $DEV eq ''; my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () }; skip "opendir failed: $!", 6 if @DEV == 0; # /dev/stdout might be either character special or a named pipe, # or a symlink, or a socket, depending on which OS and how are # you running the test, so let's censor that one away. # Similar remarks hold for stderr. $DEV =~ s{^[cpls].+?\sstdout$}{}m; @DEV = grep { $_ ne 'stdout' } @DEV; $DEV =~ s{^[cpls].+?\sstderr$}{}m; @DEV = grep { $_ ne 'stderr' } @DEV; # /dev/printer is also naughty: in IRIX it shows up as # Srwx-----, not srwx------. $DEV =~ s{^.+?\sprinter$}{}m; @DEV = grep { $_ ne 'printer' } @DEV; # If running as root, we will see .files in the ls result, # and readdir() will see them always. Potential for conflict, # so let's weed them out. $DEV =~ s{^.+?\s\..+?$}{}m; @DEV = grep { ! m{^\..+$} } @DEV; # Irix ls -l marks sockets with 'S' while 's' is a 'XENIX semaphore'. if ($^O eq 'irix') { $DEV =~ s{^S(.+?)}{s$1}mg; } my $try = sub { my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg]; my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV]; my $c1 = scalar @c1; my $c2 = scalar @c2; is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)"); }; SKIP: { skip("DG/UX ls -L broken", 3) if $Is_DGUX; $try->('b', '-b'); $try->('c', '-c'); $try->('s', '-S'); } ok(! -b $Curdir, '!-b cwd'); ok(! -c $Curdir, '!-c cwd'); ok(! -S $Curdir, '!-S cwd'); } SKIP: { my($cnt, $uid); $cnt = $uid = 0; # Find a set of directories that's very likely to have setuid files # but not likely to be *all* setuid files. my @bin = grep {-d && -r && -x} qw(/sbin /usr/sbin /bin /usr/bin); skip "Can't find a setuid file to test with", 3 unless @bin; for my $bin (@bin) { opendir BIN, $bin or die "Can't opendir $bin: $!"; while (defined($_ = readdir BIN)) { $_ = "$bin/$_"; $cnt++; $uid++ if -u; last if $uid && $uid < $cnt; } } closedir BIN; skip "No setuid programs", 3 if $uid == 0; isnt($cnt, 0, 'found some programs'); isnt($uid, 0, ' found some setuid programs'); ok($uid < $cnt, " they're not all setuid"); } # To assist in automated testing when a controlling terminal (/dev/tty) # may not be available (at, cron rsh etc), the PERL_SKIP_TTY_TEST env var # can be set to skip the tests that need a tty. SKIP: { skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST}; my $TTY = $Is_Rhapsody ? "/dev/ttyp0" : "/dev/tty"; SKIP: { skip "Test uses unixisms", 2 if $Is_MSWin32 || $Is_NetWare; skip "No TTY to test -t with", 2 unless -e $TTY; open(TTY, $TTY) || warn "Can't open $TTY--run t/TEST outside of make.\n"; ok(-t TTY, '-t'); ok(-c TTY, 'tty is -c'); close(TTY); } ok(! -t TTY, '!-t on closed TTY filehandle'); { local $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS; ok(-t, '-t on STDIN'); } } my $Null = File::Spec->devnull; SKIP: { skip "No null device to test with", 1 unless -e $Null; skip "We know Win32 thinks '$Null' is a TTY", 1 if $Is_MSWin32; open(NULL, $Null) or DIE("Can't open $Null: $!"); ok(! -t NULL, 'null device is not a TTY'); close(NULL); } # These aren't strictly "stat" calls, but so what? my $statfile = File::Spec->catfile($Curdir, 'op', 'stat.t'); ok( -T $statfile, '-T'); ok(! -B $statfile, '!-B'); SKIP: { skip("DG/UX", 1) if $Is_DGUX; ok(-B $Perl, '-B'); } ok(! -T $Perl, '!-T'); open(FOO,$statfile); SKIP: { eval { -T FOO; }; skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/; is( $@, '', '-T on filehandle causes no errors' ); ok(-T FOO, ' -T'); ok(! -B FOO, ' !-B'); $_ = ; like($_, qr/perl/, 'after readline'); ok(-T FOO, ' still -T'); ok(! -B FOO, ' still -B'); close(FOO); open(FOO,$statfile); $_ = ; like($_, qr/perl/, 'reopened and after readline'); ok(-T FOO, ' still -T'); ok(! -B FOO, ' still !-B'); ok(seek(FOO,0,0), 'after seek'); ok(-T FOO, ' still -T'); ok(! -B FOO, ' still !-B'); # It's documented this way in perlfunc *shrug* () = ; ok(eof FOO, 'at EOF'); ok(-T FOO, ' still -T'); ok(-B FOO, ' now -B'); } close(FOO); SKIP: { skip "No null device to test with", 2 unless -e $Null; ok(-T $Null, 'null device is -T'); ok(-B $Null, ' and -B'); } # and now, a few parsing tests: $_ = $tmpfile; ok(-f, 'bare -f uses $_'); ok(-f(), ' -f() "'); unlink $tmpfile or print "# unlink failed: $!\n"; # bug id 20011101.069 my @r = \stat($Curdir); is(scalar @r, 13, 'stat returns full 13 elements'); stat $0; eval { lstat _ }; like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 'lstat _ croaks after stat' ); eval { -l _ }; like( $@, qr/^The stat preceding -l _ wasn't an lstat/, '-l _ croaks after stat' ); lstat $0; eval { lstat _ }; is( "$@", "", "lstat _ ok after lstat" ); eval { -l _ }; is( "$@", "", "-l _ ok after lstat" ); SKIP: { skip "No lstat", 2 unless $Config{d_lstat}; # bug id 20020124.004 # If we have d_lstat, we should have symlink() my $linkname = 'dolzero'; symlink $0, $linkname or die "# Can't symlink $0: $!"; lstat $linkname; -T _; eval { lstat _ }; like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, 'lstat croaks after -T _' ); eval { -l _ }; like( $@, qr/^The stat preceding -l _ wasn't an lstat/, '-l _ croaks after -T _' ); unlink $linkname or print "# unlink $linkname failed: $!\n"; } SKIP: { skip "Too much clock skew between system and filesystem", 5 if ($Filesystem_Time_Offset > 5); print "# Zzz...\n"; sleep($Filesystem_Time_Offset+1); my $f = 'tstamp.tmp'; unlink $f; ok (open(S, "> $f"), 'can create tmp file'); close S or die; my @a = stat $f; print "# time=$^T, stat=(@a)\n"; my @b = (-M _, -A _, -C _); print "# -MAC=(@b)\n"; ok( (-M _) < 0, 'negative -M works'); ok( (-A _) < 0, 'negative -A works'); ok( (-C _) < 0, 'negative -C works'); ok(unlink($f), 'unlink tmp file'); } { ok(open(F, ">", $tmpfile), 'can create temp file'); close F; chmod 0077, $tmpfile; my @a = stat($tmpfile); my $s1 = -s _; -T _; my $s2 = -s _; is($s1, $s2, q(-T _ doesn't break the statbuffer)); unlink $tmpfile; } SKIP: { skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; ok(stat(DIR), "stat() on dirhandle works"); ok(-d -r _ , "chained -x's on dirhandle"); ok(-d DIR, "-d on a dirhandle works"); # And now for the ambigious bareword case { no warnings 'deprecated'; ok(open(DIR, "TEST"), 'Can open "TEST" dir') || diag "Can't open 'TEST': $!"; } my $size = (stat(DIR))[7]; ok(defined $size, "stat() on bareword works"); is($size, -s "TEST", "size returned by stat of bareword is for the file"); ok(-f _, "ambiguous bareword uses file handle, not dir handle"); ok(-f DIR); closedir DIR or die $!; close DIR or die $!; } { # RT #8244: *FILE{IO} does not behave like *FILE for stat() and -X() operators ok(open(F, ">", $tmpfile), 'can create temp file'); my @thwap = stat *F{IO}; ok(@thwap, "stat(*F{IO}) works"); ok( -f *F{IO} , "single file tests work with *F{IO}"); close F; unlink $tmpfile; #PVIO's hold dirhandle information, so let's test them too. SKIP: { skip "No dirfd()", 9 unless $Config{d_dirfd} || $Config{d_dir_dd_fd}; ok(opendir(DIR, "."), 'Can open "." dir') || diag "Can't open '.': $!"; ok(stat(*DIR{IO}), "stat() on *DIR{IO} works"); ok(-d _ , "The special file handle _ is set correctly"); ok(-d -r *DIR{IO} , "chained -x's on *DIR{IO}"); # And now for the ambigious bareword case { no warnings 'deprecated'; ok(open(DIR, "TEST"), 'Can open "TEST" dir') || diag "Can't open 'TEST': $!"; } my $size = (stat(*DIR{IO}))[7]; ok(defined $size, "stat() on *THINGY{IO} works"); is($size, -s "TEST", "size returned by stat of *THINGY{IO} is for the file"); ok(-f _, "ambiguous *THINGY{IO} uses file handle, not dir handle"); ok(-f *DIR{IO}); closedir DIR or die $!; close DIR or die $!; } } END { chmod 0666, $tmpfile; 1 while unlink $tmpfile; }