X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/c7974a0a6e1dc44cd0f91d992a27679cb5e55c95..7eb35c035978bf0530591a57244b6922682a3344:/t/op/stat.t diff --git a/t/op/stat.t b/t/op/stat.t old mode 100755 new mode 100644 index 2f18382..c5c74ca --- a/t/op/stat.t +++ b/t/op/stat.t @@ -3,54 +3,81 @@ BEGIN { chdir 't' if -d 't'; @INC = '../lib'; - require './test.pl'; + require './test.pl'; # for which_perl() etc } use Config; -use File::Spec; -plan tests => 69; +my ($Null, $Curdir); +if(eval {require File::Spec; 1}) { + $Null = File::Spec->devnull; + $Curdir = File::Spec->curdir; +} else { + die $@ unless is_miniperl(); + $Curdir = '.'; + diag("miniperl failed to load File::Spec, error is:\n$@"); + diag("\ncontinuing, assuming '.' for current directory. Some tests will be skipped."); +} + + +plan tests => 113; + +my $Perl = which_perl(); -my $Perl = which_perl; +$ENV{LC_ALL} = 'C'; # Forge English error messages. +$ENV{LANGUAGE} = 'C'; # Ditto in GNU. $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_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare || $Is_Cygwin; - -my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE, - $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12); +$Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare; -my $Curdir = File::Spec->curdir; +$Is_UFS = $Is_Darwin && (() = `df -t ufs . 2>/dev/null`) == 2; +if ($Is_Cygwin) { + require Win32; + Win32->import; +} -my $tmpfile = 'Op_stat.tmp'; -my $tmpfile_link = $tmpfile.'2'; +my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE, + $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12); +my $tmpfile = tempfile(); +my $tmpfile_link = tempfile(); -unlink $tmpfile; +chmod 0666, $tmpfile; +unlink_all $tmpfile; open(FOO, ">$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", 1 if $Is_VMS; + 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; + 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' ); @@ -64,7 +91,7 @@ sleep 3 if $funky_FAT_timestamps; print FOO "Now is the time for all good men to come to.\n"; close(FOO); -sleep 2 unless $funky_FAT_timestamps; +sleep 2; SKIP: { @@ -87,21 +114,31 @@ SKIP: { } SKIP: { + skip_if_miniperl("File::Spec not built for minitest", 2); my $cwd = File::Spec->rel2abs($Curdir); - skip "Solaris tmpfs has different mtime/ctime link semantics", 2 - if $Is_Solaris and $cwd =~ m#^/tmp# and + 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, $ctime, 'hard link ctime != mtime') ) { - print <$tmpfile") || DIE("Can't open temp test file: $!"); +ok(-z \*F, '-z on empty filehandle'); +ok(! -s \*F, ' and -s'); close F; ok(-z $tmpfile, '-z on empty file'); @@ -119,6 +158,11 @@ open(F, ">$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'); @@ -133,11 +177,11 @@ 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 $> == 0; + skip "Can't test -r or -w meaningfully if you're superuser", 2 + if ($Is_Cygwin ? Win32::IsAdminUser : $> == 0); SKIP: { - skip "Can't test -r meaningfully?", 1 if $Is_Dos || $Is_Cygwin; + skip "Can't test -r meaningfully?", 1 if $Is_Dos; ok(!-r $tmpfile, " -r"); } @@ -152,17 +196,12 @@ SKIP: { - -# in ms windows, $tmpfile inherits owner uid from directory -# not sure about os/2, but chown is harmless anyway -eval { chown $>,$tmpfile; 1 } or print "# $@" ; - ok(chmod(0700,$tmpfile), 'chmod 0700'); ok(-r $tmpfile, ' -r'); ok(-w $tmpfile, ' -w'); SKIP: { - skip "-x simply determins if a file ends in an executable suffix", 1 + skip "-x simply determines if a file ends in an executable suffix", 1 if $Is_Dosish; ok(-x $tmpfile, ' -x'); @@ -172,8 +211,8 @@ ok( -f $tmpfile, ' -f'); ok(! -d $tmpfile, ' !-d'); # Is this portable? -ok( -d $Curdir, '-d cwd' ); -ok(! -f $Curdir, '!-f cwd' ); +ok( -d '.', '-d cwd' ); +ok(! -f '.', '!-f cwd' ); SKIP: { @@ -194,26 +233,42 @@ unlink($tmpfile_link); ok(! -e $tmpfile_link, ' -e on unlinked file'); SKIP: { - skip "No character, socket or block special files", 3 + skip "No character, socket or block special files", 6 if $Is_MSWin32 || $Is_NetWare || $Is_Dos; - skip "/dev isn't available to test against", 3 + skip "/dev isn't available to test against", 6 unless -d '/dev' && -r '/dev' && -x '/dev'; - - my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l"; - my $CMD = "$LS /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; + + delete $ENV{CLICOLOR_FORCE}; + my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l"; + my $CMD = "$LS /dev 2>/dev/null"; my $DEV = qx($CMD); - skip "$CMD failed", 3 if $DEV eq ''; + skip "$CMD failed", 6 if $DEV eq ''; my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () }; - skip "opendir failed: $!", 3 if @DEV == 0; + skip "opendir failed: $!", 6 if @DEV == 0; # /dev/stdout might be either character special or a named pipe, - # depending on which OS and how are you running the test, so let's - # censor that one away. - $DEV =~ s{^[cp].+?\sstdout$}{}m; + # 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------. @@ -226,6 +281,11 @@ SKIP: { $DEV =~ s{^.+?\s\..+?$}{}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 { $_[1] "/dev/\$_" } \@DEV]; @@ -234,15 +294,21 @@ SKIP: { is($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; @@ -277,13 +343,13 @@ SKIP: { SKIP: { skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST}; - my $TTY = $^O eq 'rhapsody' ? "/dev/ttyp0" : "/dev/tty"; + my $TTY = "/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) || + 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'); @@ -297,9 +363,9 @@ SKIP: { } } -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'); @@ -308,14 +374,18 @@ SKIP: { # These aren't strictly "stat" calls, but so what? +my $statfile = './op/stat.t'; +ok( -T $statfile, '-T'); +ok(! -B $statfile, '!-B'); -ok(-T 'op/stat.t', '-T'); -ok(! -B 'op/stat.t', '!-B'); - +SKIP: { + skip("DG/UX", 1) if $Is_DGUX; ok(-B $Perl, '-B'); +} + ok(! -T $Perl, '!-T'); -open(FOO,'op/stat.t'); +open(FOO,$statfile); SKIP: { eval { -T FOO; }; skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/; @@ -326,14 +396,14 @@ SKIP: { ok(! -B FOO, ' !-B'); $_ = ; - ok(/perl/, 'after readline'); + like($_, qr/perl/, 'after readline'); ok(-T FOO, ' still -T'); ok(! -B FOO, ' still -B'); close(FOO); - open(FOO,'op/stat.t'); + open(FOO,$statfile); $_ = ; - ok(/perl/, 'reopened and after readline'); + like($_, qr/perl/, 'reopened and after readline'); ok(-T FOO, ' still -T'); ok(! -B FOO, ' still !-B'); @@ -366,6 +436,174 @@ ok(-f(), ' -f() "'); unlink $tmpfile or print "# unlink failed: $!\n"; # bug id 20011101.069 -my @r = \stat("."); +my @r = \stat($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 { lstat *_ }; +like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/, + 'lstat *_ croaks after stat' ); +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" ); + +eval { lstat "test.pl" }; +{ + open my $fh, "test.pl"; + stat *$fh{IO}; + eval { lstat _ } +} +like $@, qr/^The stat preceding lstat\(\) wasn't an lstat at /, +'stat $ioref resets stat type'; + +{ + my @statbuf = stat STDOUT; + stat "test.pl"; + my @lstatbuf = lstat *STDOUT{IO}; + is "@lstatbuf", "@statbuf", 'lstat $ioref reverts to regular fstat'; +} + +SKIP: { + skip "No lstat", 2 unless $Config{d_lstat}; + + # bug id 20020124.004 + # If we have d_lstat, we should have symlink() + my $linkname = 'stat-' . rand =~ y/.//dr; + my $target = $Perl; + $target =~ s/;\d+\z// if $Is_VMS; # symlinks don't like version numbers + symlink $target, $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'); +} + +# [perl #4253] +{ + 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)); + SKIP: { + skip "No lstat", 1 unless $Config{d_lstat}; + skip "uid=0", 1 unless $<&&$>; + skip "Readable by group/other means readable by me", 1 if $^O eq 'VMS'; + lstat($tmpfile); + -T _; + ok(eval { lstat _ }, + q(-T _ doesn't break lstat for unreadable file)); + } + 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 ambiguous 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 ambiguous 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 $!; + } +} + +# [perl #71002] +{ + local $^W = 1; + my $w; + local $SIG{__WARN__} = sub { warn shift; ++$w }; + stat 'prepeinamehyparcheiarcheiometoonomaavto'; + stat _; + is $w, undef, 'no unopened warning from stat _'; +} + +END { + chmod 0666, $tmpfile; + unlink_all $tmpfile; +}