X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fio%2Ffs.t;h=eb305a93e8a5794f42994f8e952b0385eadd0136;hb=2d862febb32638bf1f7663134644cf7e37f284ad;hp=7182c2496b5f7306ad389c3bf0cdbae0d6465432;hpb=20822f61cc01ab34be1e17db483aceb9d5ec8fb7;p=p5sagit%2Fp5-mst-13.2.git diff --git a/t/io/fs.t b/t/io/fs.t index 7182c24..eb305a9 100755 --- a/t/io/fs.t +++ b/t/io/fs.t @@ -1,197 +1,376 @@ #!./perl -# $RCSfile: fs.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:28 $ - BEGIN { chdir 't' if -d 't'; @INC = '../lib'; + require "./test.pl"; } use Config; +use File::Spec::Functions; + +my $Is_MacOS = ($^O eq 'MacOS'); +my $Is_VMSish = ($^O eq 'VMS'); + +if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) { + $wd = `cd`; +} elsif ($^O eq 'VMS') { + $wd = `show default`; +} else { + $wd = `pwd`; +} +chomp($wd); -$Is_Dosish = ($^O eq 'MSWin32' or $^O eq 'dos' or - $^O eq 'os2' or $^O eq 'mint'); +my $has_link = $Config{d_link}; +my $accurate_timestamps = + !($^O eq 'MSWin32' || $^O eq 'NetWare' || + $^O eq 'dos' || $^O eq 'os2' || + $^O eq 'mint' || $^O eq 'cygwin' || + $^O eq 'amigaos' || $wd =~ m#$Config{afsroot}/# || + $Is_MacOS + ); if (defined &Win32::IsWinNT && Win32::IsWinNT()) { - $Is_Dosish = '' if Win32::FsType() eq 'NTFS'; + if (Win32::FsType() eq 'NTFS') { + $has_link = 1; + $accurate_timestamps = 1; + } } -print "1..29\n"; +my $needs_fh_reopen = + $^O eq 'dos' + # Not needed on HPFS, but needed on HPFS386 ?! + || $^O eq 'os2'; + +$needs_fh_reopen = 1 if (defined &Win32::IsWin95 && Win32::IsWin95()); + +my $skip_mode_checks = + $^O eq 'cygwin' && $ENV{CYGWIN} !~ /ntsec/; + +plan tests => 34; + + +if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) { + `rmdir /s /q tmp 2>nul`; + `mkdir tmp`; +} +elsif ($^O eq 'VMS') { + `if f\$search("[.tmp]*.*") .nes. "" then delete/nolog/noconfirm [.tmp]*.*.*`; + `if f\$search("tmp.dir") .nes. "" then delete/nolog/noconfirm tmp.dir;`; + `create/directory [.tmp]`; +} +elsif ($Is_MacOS) { + rmdir "tmp"; mkdir "tmp"; +} +else { + `rm -f tmp 2>/dev/null; mkdir tmp 2>/dev/null`; +} -$wd = (($^O eq 'MSWin32') ? `cd` : `pwd`); -chop($wd); +chdir catdir(curdir(), 'tmp'); -if ($^O eq 'MSWin32') { `rmdir /s /q tmp 2>nul`; `mkdir tmp`; } -else { `rm -f tmp 2>/dev/null; mkdir tmp 2>/dev/null`; } -chdir './tmp'; `/bin/rm -rf a b c x` if -x '/bin/rm'; umask(022); -if ($^O eq 'MSWin32') { print "ok 1 # skipped: bogus umask()\n"; } -elsif ((umask(0)&0777) == 022) {print "ok 1\n";} else {print "not ok 1\n";} +SKIP: { + skip "bogus umask", 1 if ($^O eq 'MSWin32') || ($^O eq 'NetWare') || ($^O eq 'epoc') || $Is_MacOS; + + is((umask(0)&0777), 022, 'umask'), +} + open(fh,'>x') || die "Can't create x"; close(fh); open(fh,'>a') || die "Can't create a"; close(fh); -if ($Is_Dosish) {print "ok 2 # skipped: no link\n";} -elsif (eval {link('a','b')}) {print "ok 2\n";} -else {print "not ok 2\n";} +my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks); -if ($Is_Dosish) {print "ok 3 # skipped: no link\n";} -elsif (eval {link('b','c')}) {print "ok 3\n";} -else {print "not ok 3\n";} +SKIP: { + skip("no link", 4) unless $has_link; -($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat('c'); + ok(link('a','b'), "link a b"); + ok(link('b','c'), "link b c"); -if ($Config{dont_use_nlink} || $Is_Dosish) - {print "ok 4 # skipped: no link\n";} -elsif ($nlink == 3) - {print "ok 4\n";} -else {print "not ok 4\n";} + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat('c'); -if ($^O eq 'amigaos' || $Is_Dosish) - {print "ok 5 # skipped: no link\n";} -elsif (($mode & 0777) == 0666) - {print "ok 5\n";} -else {print "not ok 5\n";} + SKIP: { + skip "no nlink", 1 if $Config{dont_use_nlink}; -$newmode = $^O eq 'MSWin32' ? 0444 : 0777; -if ((chmod $newmode,'a') == 1) {print "ok 6\n";} else {print "not ok 6\n";} + is($nlink, 3, "link count of triply-linked file"); + } -($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat('c'); -if ($Is_Dosish) {print "ok 7 # skipped: no link\n";} -elsif (($mode & 0777) == $newmode) {print "ok 7\n";} -else {print "not ok 7\n";} + SKIP: { + skip "hard links not that hard in $^O", 1 if $^O eq 'amigaos'; + skip "no mode checks", 1 if $skip_mode_checks; + +# if ($^O eq 'cygwin') { # new files on cygwin get rwx instead of rw- +# is($mode & 0777, 0777, "mode of triply-linked file"); +# } else { + is($mode & 0777, 0666, "mode of triply-linked file"); +# } + } +} + +$newmode = (($^O eq 'MSWin32') || ($^O eq 'NetWare')) ? 0444 : 0777; + +is(chmod($newmode,'a'), 1, "chmod succeeding"); + +SKIP: { + skip("no link", 7) unless $has_link; -$newmode = 0700; -if ($^O eq 'MSWin32') { + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat('c'); + + SKIP: { + skip "no mode checks", 1 if $skip_mode_checks; + + is($mode & 0777, $newmode, "chmod going through"); + } + + $newmode = 0700; chmod 0444, 'x'; $newmode = 0666; + + is(chmod($newmode,'c','x'), 2, "chmod two files"); + + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat('c'); + + SKIP: { + skip "no mode checks", 1 if $skip_mode_checks; + + is($mode & 0777, $newmode, "chmod going through to c"); + } + + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat('x'); + + SKIP: { + skip "no mode checks", 1 if $skip_mode_checks; + + is($mode & 0777, $newmode, "chmod going through to x"); + } + + is(unlink('b','x'), 2, "unlink two files"); + + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat('b'); + + is($ino, undef, "ino of removed file b should be undef"); + + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat('x'); + + is($ino, undef, "ino of removed file x should be undef"); } -if ($Is_Dosish) {print "ok 8 # skipped: no link\n";} -elsif ((chmod $newmode,'c','x') == 2) {print "ok 8\n";} -else {print "not ok 8\n";} +is(rename('a','b'), 1, "rename a b"); ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat('c'); -if ($Is_Dosish) {print "ok 9 # skipped: no link\n";} -elsif (($mode & 0777) == $newmode) {print "ok 9\n";} -else {print "not ok 9\n";} + $blksize,$blocks) = stat('a'); -($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat('x'); -if ($Is_Dosish) {print "ok 10 # skipped: no link\n";} -elsif (($mode & 0777) == $newmode) {print "ok 10\n";} -else {print "not ok 10\n";} - -if ($Is_Dosish) {print "ok 11 # skipped: no link\n"; unlink 'b','x'; } -elsif ((unlink 'b','x') == 2) {print "ok 11\n";} -else {print "not ok 11\n";} -($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat('b'); -if ($ino == 0) {print "ok 12\n";} else {print "not ok 12\n";} -($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat('x'); -if ($ino == 0) {print "ok 13\n";} else {print "not ok 13\n";} +is($ino, undef, "ino of renamed file a should be undef"); -if (rename('a','b')) {print "ok 14\n";} else {print "not ok 14\n";} -($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, - $blksize,$blocks) = stat('a'); -if ($ino == 0) {print "ok 15\n";} else {print "not ok 15\n";} -$delta = $Is_Dosish ? 2 : 1; # Granularity of time on the filesystem +$delta = $accurate_timestamps ? 1 : 2; # Granularity of time on the filesystem chmod 0777, 'b'; $foo = (utime 500000000,500000000 + $delta,'b'); -if ($foo == 1) {print "ok 16\n";} else {print "not ok 16 $foo\n";} + +is($foo, 1, "utime"); + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, $blksize,$blocks) = stat('b'); -if ($^O eq 'MSWin32') { print "ok 17 # skipped: bogus (stat)[1]\n"; } -elsif ($ino) {print "ok 17\n";} else {print "not ok 17\n";} -if ($wd =~ m#/afs/# || $^O eq 'amigaos' || $^O eq 'dos' || $^O eq 'MSWin32') - {print "ok 18 # skipped: granularity of the filetime\n";} -elsif ($atime == 500000000 && $mtime == 500000000 + $delta) - {print "ok 18\n";} -else - {print "not ok 18 $atime $mtime\n";} - -if ((unlink 'b') == 1) {print "ok 19\n";} else {print "not ok 19\n";} + +SKIP: { + skip "bogus inode num", 1 if ($^O eq 'MSWin32') || ($^O eq 'NetWare'); + + ok($ino, 'non-zero inode num'); +} + +SKIP: { + skip "filesystem atime/mtime granularity too low", 2 + unless $accurate_timestamps; + + print "# atime - $atime mtime - $mtime delta - $delta\n"; + if($atime == 500000000 && $mtime == 500000000 + $delta) { + pass('atime'); + pass('mtime'); + } + else { + if ($^O =~ /\blinux\b/i) { + print "# Maybe stat() cannot get the correct atime, ". + "as happens via NFS on linux?\n"; + $foo = (utime 400000000,500000000 + 2*$delta,'b'); + my ($new_atime, $new_mtime) = (stat('b'))[8,9]; + print "# newatime - $new_atime nemtime - $new_mtime\n"; + if ($new_atime == $atime && $new_mtime - $mtime == $delta) { + pass("atime - accounted for possible NFS/glibc2.2 bug on linux"); + pass("mtime - accounted for possible NFS/glibc2.2 bug on linux"); + } + else { + fail("atime - $atime/$new_atime $mtime/$new_mtime"); + fail("mtime - $atime/$new_atime $mtime/$new_mtime"); + } + } + elsif ($^O eq 'VMS') { + # why is this 1 second off? + is( $atime, 500000001, 'atime' ); + is( $mtime, 500000000 + $delta, 'mtime' ); + } + elsif ($^O eq 'beos') { + SKIP: { skip "atime not updated", 1; } + is($mtime, 500000001, 'mtime'); + } + else { + fail("atime"); + fail("mtime"); + } + } +} + +is(unlink('b'), 1, "unlink b"); + ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, $blksize,$blocks) = stat('b'); -if ($ino == 0) {print "ok 20\n";} else {print "not ok 20\n";} +is($ino, undef, "ino of unlinked file b should be undef"); unlink 'c'; chdir $wd || die "Can't cd back to $wd"; -unlink 'c'; -if ($^O ne 'MSWin32' and `ls -l perl 2>/dev/null` =~ /^l.*->/) { - # we have symbolic links - if (symlink("TEST","c")) {print "ok 21\n";} else {print "not ok 21\n";} - $foo = `grep perl c`; - if ($foo) {print "ok 22\n";} else {print "not ok 22\n";} +# Yet another way to look for links (perhaps those that cannot be +# created by perl?). Hopefully there is an ls utility in your +# %PATH%. N.B. that $^O is 'cygwin' on Cygwin. + +SKIP: { + skip "Win32/Netware specific test", 2 + unless ($^O eq 'MSWin32') || ($^O eq 'NetWare'); + skip "No symbolic links found to test with", 2 + unless `ls -l perl 2>nul` =~ /^l.*->/; + + system("cp TEST TEST$$"); + # we have to copy because e.g. GNU grep gets huffy if we have + # a symlink forest to another disk (it complains about too many + # levels of symbolic links, even if we have only two) + is(symlink("TEST$$","c"), 1, "symlink"); + $foo = `grep perl c 2>&1`; + ok($foo, "found perl in c"); unlink 'c'; -} -else { - print "ok 21\nok 22\n"; + unlink("TEST$$"); } -# truncate (may not be implemented everywhere) unlink "Iofs.tmp"; -`echo helloworld > Iofs.tmp`; -eval { truncate "Iofs.tmp", 5; }; -if ($@ =~ /not implemented/) { - print "# truncate not implemented -- skipping tests 23 through 26\n"; - for (23 .. 26) { - print "ok $_\n"; - } -} -else { - if (-s "Iofs.tmp" == 5) {print "ok 23\n"} else {print "not ok 23\n"} - truncate "Iofs.tmp", 0; - if (-z "Iofs.tmp") {print "ok 24\n"} else {print "not ok 24\n"} - open(FH, ">Iofs.tmp") or die "Can't create Iofs.tmp"; - binmode FH; - { select FH; $| = 1; select STDOUT } - { - use strict; +open IOFSCOM, ">Iofs.tmp" or die "Could not write IOfs.tmp: $!"; +print IOFSCOM 'helloworld'; +close(IOFSCOM); + +# TODO: pp_truncate needs to be taught about F_CHSIZE and F_FREESP, +# as per UNIX FAQ. + +SKIP: { +# Check truncating a closed file. + eval { truncate "Iofs.tmp", 5; }; + + skip("no truncate - $@", 8) if $@; + + is(-s "Iofs.tmp", 5, "truncation to five bytes"); + + truncate "Iofs.tmp", 0; + + ok(-z "Iofs.tmp", "truncation to zero bytes"); + +#these steps are necessary to check if file is really truncated +#On Win95, FH is updated, but file properties aren't + open(FH, ">Iofs.tmp") or die "Can't create Iofs.tmp"; print FH "x\n" x 200; - truncate(FH, 200) or die "Can't truncate FH: $!"; - } - if ($^O eq 'dos' - # Not needed on HPFS, but needed on HPFS386 ?! - or $^O eq 'os2') - { - close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp"; - } - if (-s "Iofs.tmp" == 200) {print "ok 25\n"} else {print "not ok 25\n"} - truncate FH, 0; - if ($^O eq 'dos' - # Not needed on HPFS, but needed on HPFS386 ?! - or $^O eq 'os2') - { - close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp"; - } - if (-z "Iofs.tmp") {print "ok 26\n"} else {print "not ok 26\n"} - close FH; + close FH; + +# Check truncating an open file. + open(FH, ">>Iofs.tmp") or die "Can't open Iofs.tmp for appending"; + + binmode FH; + select FH; + $| = 1; + select STDOUT; + + { + use strict; + print FH "x\n" x 200; + ok(truncate(FH, 200), "fh resize to 200"); + } + + if ($needs_fh_reopen) { + close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp"; + } + + SKIP: { + if ($^O eq 'vos') { + skip ("# TODO - hit VOS bug posix-973 - cannot resize an open file below the current file pos.", 5); + } + + is(-s "Iofs.tmp", 200, "fh resize to 200 working (filename check)"); + + ok(truncate(FH, 0), "fh resize to zero"); + + if ($needs_fh_reopen) { + close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp"; + } + + ok(-z "Iofs.tmp", "fh resize to zero working (filename check)"); + + close FH; + + open(FH, ">>Iofs.tmp") or die "Can't open Iofs.tmp for appending"; + + binmode FH; + select FH; + $| = 1; + select STDOUT; + + { + use strict; + print FH "x\n" x 200; + ok(truncate(*FH{IO}, 100), "fh resize by IO slot"); + } + + if ($needs_fh_reopen) { + close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp"; + } + + is(-s "Iofs.tmp", 100, "fh resize by IO slot working"); + + close FH; + } } # check if rename() can be used to just change case of filename -chdir './tmp'; -open(fh,'>x') || die "Can't create x"; -close(fh); -rename('x', 'X'); -print 'not ' unless -e 'X'; -print "ok 27\n"; -unlink 'X'; -chdir $wd || die "Can't cd back to $wd"; +SKIP: { + skip "Works in Cygwin only if check_case is set to relaxed", 1 + if $^O eq 'cygwin'; + + chdir './tmp'; + open(fh,'>x') || die "Can't create x"; + close(fh); + rename('x', 'X'); + + # this works on win32 only, because fs isn't casesensitive + ok(-e 'X', "rename working"); + + 1 while unlink 'X'; + chdir $wd || die "Can't cd back to $wd"; +} # check if rename() works on directories -rename 'tmp', 'tmp1' or print "not "; -print "ok 28\n"; --d 'tmp1' or print "not "; -print "ok 29\n"; +if ($^O eq 'VMS') { + # must have delete access to rename a directory + `set file tmp.dir/protection=o:d`; + ok(rename('tmp.dir', 'tmp1.dir'), "rename on directories") || + print "# errno: $!\n"; +} else { + ok(rename('tmp', 'tmp1'), "rename on directories"); +} + +ok(-d 'tmp1', "rename on directories working"); -END { rmdir 'tmp1'; unlink "Iofs.tmp"; } +# need to remove 'tmp' if rename() in test 28 failed! +END { rmdir 'tmp1'; rmdir 'tmp'; unlink "Iofs.tmp"; }