Suppress a few compilation warnings in pp_hot.c.
[p5sagit/p5-mst-13.2.git] / t / io / fs.t
CommitLineData
8d063cd8 1#!./perl
2
ea368a7c 3BEGIN {
4 chdir 't' if -d 't';
20822f61 5 @INC = '../lib';
0c5d4ba3 6 require "./test.pl";
ea368a7c 7}
8
9use Config;
dc459aad 10use File::Spec::Functions;
ea368a7c 11
dc459aad 12my $Is_MacOS = ($^O eq 'MacOS');
6d738113 13my $Is_VMSish = ($^O eq 'VMS');
0c5d4ba3 14
20dd405c 15if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) {
16 $wd = `cd`;
17} elsif ($^O eq 'VMS') {
18 $wd = `show default`;
19} else {
20 $wd = `pwd`;
21}
22chomp($wd);
23
0c5d4ba3 24my $has_link = $Config{d_link};
25my $accurate_timestamps =
26 !($^O eq 'MSWin32' || $^O eq 'NetWare' ||
27 $^O eq 'dos' || $^O eq 'os2' ||
20dd405c 28 $^O eq 'mint' || $^O eq 'cygwin' ||
dc459aad 29 $^O eq 'amigaos' || $wd =~ m#$Config{afsroot}/# ||
30 $Is_MacOS
20dd405c 31 );
39e571d4 32
6b980173 33if (defined &Win32::IsWinNT && Win32::IsWinNT()) {
0c5d4ba3 34 if (Win32::FsType() eq 'NTFS') {
20dd405c 35 $has_link = 1;
36 $accurate_timestamps = 1;
0c5d4ba3 37 }
6b980173 38}
39
0c5d4ba3 40my $needs_fh_reopen =
41 $^O eq 'dos'
42 # Not needed on HPFS, but needed on HPFS386 ?!
43 || $^O eq 'os2';
44
7a2cf369 45$needs_fh_reopen = 1 if (defined &Win32::IsWin95 && Win32::IsWin95());
46
4e51f8e4 47my $skip_mode_checks =
48 $^O eq 'cygwin' && $ENV{CYGWIN} !~ /ntsec/;
49
090bf15b 50plan tests => 34;
8d063cd8 51
378cc40b 52
6d738113 53if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) {
54 `rmdir /s /q tmp 2>nul`;
55 `mkdir tmp`;
dc459aad 56}
57elsif ($^O eq 'VMS') {
6d738113 58 `if f\$search("[.tmp]*.*") .nes. "" then delete/nolog/noconfirm [.tmp]*.*.*`;
59 `if f\$search("tmp.dir") .nes. "" then delete/nolog/noconfirm tmp.dir;`;
60 `create/directory [.tmp]`;
61}
dc459aad 62elsif ($Is_MacOS) {
63 rmdir "tmp"; mkdir "tmp";
64}
6d738113 65else {
66 `rm -f tmp 2>/dev/null; mkdir tmp 2>/dev/null`;
67}
0c5d4ba3 68
dc459aad 69chdir catdir(curdir(), 'tmp');
0c5d4ba3 70
b8440792 71`/bin/rm -rf a b c x` if -x '/bin/rm';
8d063cd8 72
73umask(022);
74
20dd405c 75SKIP: {
dc459aad 76 skip "bogus umask", 1 if ($^O eq 'MSWin32') || ($^O eq 'NetWare') || ($^O eq 'epoc') || $Is_MacOS;
20dd405c 77
78 is((umask(0)&0777), 022, 'umask'),
0c5d4ba3 79}
80
8d063cd8 81open(fh,'>x') || die "Can't create x";
82close(fh);
83open(fh,'>a') || die "Can't create a";
84close(fh);
85
8268670f 86my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
87 $blksize,$blocks);
88
3ed9f8f7 89SKIP: {
0c5d4ba3 90 skip("no link", 4) unless $has_link;
8d063cd8 91
0c5d4ba3 92 ok(link('a','b'), "link a b");
93 ok(link('b','c'), "link b c");
8d063cd8 94
8268670f 95 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
96 $blksize,$blocks) = stat('c');
8d063cd8 97
20dd405c 98 SKIP: {
99 skip "no nlink", 1 if $Config{dont_use_nlink};
100
101 is($nlink, 3, "link count of triply-linked file");
0c5d4ba3 102 }
ea368a7c 103
20dd405c 104 SKIP: {
105 skip "hard links not that hard in $^O", 1 if $^O eq 'amigaos';
4e51f8e4 106 skip "no mode checks", 1 if $skip_mode_checks;
20dd405c 107
bbf171ae 108# if ($^O eq 'cygwin') { # new files on cygwin get rwx instead of rw-
109# is($mode & 0777, 0777, "mode of triply-linked file");
110# } else {
4e51f8e4 111 is($mode & 0777, 0666, "mode of triply-linked file");
bbf171ae 112# }
0c5d4ba3 113 }
114}
8d063cd8 115
2986a63f 116$newmode = (($^O eq 'MSWin32') || ($^O eq 'NetWare')) ? 0444 : 0777;
8d063cd8 117
0c5d4ba3 118is(chmod($newmode,'a'), 1, "chmod succeeding");
8d063cd8 119
0c5d4ba3 120SKIP: {
2f3b333f 121 skip("no link", 7) unless $has_link;
0c5d4ba3 122
8268670f 123 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
124 $blksize,$blocks) = stat('c');
0c5d4ba3 125
4e51f8e4 126 SKIP: {
127 skip "no mode checks", 1 if $skip_mode_checks;
128
129 is($mode & 0777, $newmode, "chmod going through");
130 }
0c5d4ba3 131
132 $newmode = 0700;
6b980173 133 chmod 0444, 'x';
134 $newmode = 0666;
6b980173 135
0c5d4ba3 136 is(chmod($newmode,'c','x'), 2, "chmod two files");
3ed9f8f7 137
0c5d4ba3 138 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
139 $blksize,$blocks) = stat('c');
8d063cd8 140
4e51f8e4 141 SKIP: {
142 skip "no mode checks", 1 if $skip_mode_checks;
143
144 is($mode & 0777, $newmode, "chmod going through to c");
145 }
a245ea2d 146
0c5d4ba3 147 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
148 $blksize,$blocks) = stat('x');
8d063cd8 149
4e51f8e4 150 SKIP: {
151 skip "no mode checks", 1 if $skip_mode_checks;
152
153 is($mode & 0777, $newmode, "chmod going through to x");
154 }
0c5d4ba3 155
156 is(unlink('b','x'), 2, "unlink two files");
157
158 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
159 $blksize,$blocks) = stat('b');
160
161 is($ino, undef, "ino of removed file b should be undef");
162
163 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
164 $blksize,$blocks) = stat('x');
165
166 is($ino, undef, "ino of removed file x should be undef");
8268670f 167}
0c5d4ba3 168
8268670f 169is(rename('a','b'), 1, "rename a b");
0c5d4ba3 170
8268670f 171($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
172 $blksize,$blocks) = stat('a');
0c5d4ba3 173
8268670f 174is($ino, undef, "ino of renamed file a should be undef");
0c5d4ba3 175
176$delta = $accurate_timestamps ? 1 : 2; # Granularity of time on the filesystem
1d825fcc 177chmod 0777, 'b';
a245ea2d 178$foo = (utime 500000000,500000000 + $delta,'b');
0c5d4ba3 179
180is($foo, 1, "utime");
181
8d063cd8 182($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
183 $blksize,$blocks) = stat('b');
0c5d4ba3 184
20dd405c 185SKIP: {
186 skip "bogus inode num", 1 if ($^O eq 'MSWin32') || ($^O eq 'NetWare');
187
188 ok($ino, 'non-zero inode num');
0c5d4ba3 189}
190
20dd405c 191SKIP: {
3ed9f8f7 192 skip "filesystem atime/mtime granularity too low", 2
20dd405c 193 unless $accurate_timestamps;
194
195 print "# atime - $atime mtime - $mtime delta - $delta\n";
196 if($atime == 500000000 && $mtime == 500000000 + $delta) {
197 pass('atime');
198 pass('mtime');
0c5d4ba3 199 }
20dd405c 200 else {
201 if ($^O =~ /\blinux\b/i) {
202 print "# Maybe stat() cannot get the correct atime, ".
203 "as happens via NFS on linux?\n";
204 $foo = (utime 400000000,500000000 + 2*$delta,'b');
205 my ($new_atime, $new_mtime) = (stat('b'))[8,9];
206 print "# newatime - $new_atime nemtime - $new_mtime\n";
207 if ($new_atime == $atime && $new_mtime - $mtime == $delta) {
3ed9f8f7 208 pass("atime - accounted for possible NFS/glibc2.2 bug on linux");
209 pass("mtime - accounted for possible NFS/glibc2.2 bug on linux");
210 }
20dd405c 211 else {
3ed9f8f7 212 fail("atime - $atime/$new_atime $mtime/$new_mtime");
213 fail("mtime - $atime/$new_atime $mtime/$new_mtime");
20dd405c 214 }
3ed9f8f7 215 }
20dd405c 216 elsif ($^O eq 'VMS') {
217 # why is this 1 second off?
218 is( $atime, 500000001, 'atime' );
219 is( $mtime, 500000000 + $delta, 'mtime' );
3ed9f8f7 220 }
20dd405c 221 elsif ($^O eq 'beos') {
222 SKIP: { skip "atime not updated", 1; }
223 is($mtime, 500000001, 'mtime');
3ed9f8f7 224 }
20dd405c 225 else {
226 fail("atime");
227 fail("mtime");
228 }
0c5d4ba3 229 }
6d738113 230}
0c5d4ba3 231
232is(unlink('b'), 1, "unlink b");
233
8d063cd8 234($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
235 $blksize,$blocks) = stat('b');
0c5d4ba3 236is($ino, undef, "ino of unlinked file b should be undef");
378cc40b 237unlink 'c';
238
239chdir $wd || die "Can't cd back to $wd";
240
0c5d4ba3 241# Yet another way to look for links (perhaps those that cannot be
242# created by perl?). Hopefully there is an ls utility in your
243# %PATH%. N.B. that $^O is 'cygwin' on Cygwin.
244
20dd405c 245SKIP: {
246 skip "Win32/Netware specific test", 2
247 unless ($^O eq 'MSWin32') || ($^O eq 'NetWare');
3ed9f8f7 248 skip "No symbolic links found to test with", 2
20dd405c 249 unless `ls -l perl 2>nul` =~ /^l.*->/;
250
4ba7095c 251 system("cp TEST TEST$$");
252 # we have to copy because e.g. GNU grep gets huffy if we have
253 # a symlink forest to another disk (it complains about too many
254 # levels of symbolic links, even if we have only two)
0c5d4ba3 255 is(symlink("TEST$$","c"), 1, "symlink");
4ba7095c 256 $foo = `grep perl c 2>&1`;
0c5d4ba3 257 ok($foo, "found perl in c");
44a8e56a 258 unlink 'c';
4ba7095c 259 unlink("TEST$$");
378cc40b 260}
f783569b 261
f783569b 262unlink "Iofs.tmp";
0c5d4ba3 263open IOFSCOM, ">Iofs.tmp" or die "Could not write IOfs.tmp: $!";
264print IOFSCOM 'helloworld';
265close(IOFSCOM);
266
267# TODO: pp_truncate needs to be taught about F_CHSIZE and F_FREESP,
268# as per UNIX FAQ.
269
270SKIP: {
63720136 271# Check truncating a closed file.
0c5d4ba3 272 eval { truncate "Iofs.tmp", 5; };
90ddc76f 273
090bf15b 274 skip("no truncate - $@", 8) if $@;
0c5d4ba3 275
276 is(-s "Iofs.tmp", 5, "truncation to five bytes");
277
278 truncate "Iofs.tmp", 0;
279
280 ok(-z "Iofs.tmp", "truncation to zero bytes");
281
7a2cf369 282#these steps are necessary to check if file is really truncated
283#On Win95, FH is updated, but file properties aren't
0c5d4ba3 284 open(FH, ">Iofs.tmp") or die "Can't create Iofs.tmp";
7a2cf369 285 print FH "x\n" x 200;
286 close FH;
287
63720136 288# Check truncating an open file.
289 open(FH, ">>Iofs.tmp") or die "Can't open Iofs.tmp for appending";
0c5d4ba3 290
291 binmode FH;
292 select FH;
293 $| = 1;
294 select STDOUT;
295
296 {
297 use strict;
298 print FH "x\n" x 200;
299 ok(truncate(FH, 200), "fh resize to 200");
62b86938 300 }
0c5d4ba3 301
302 if ($needs_fh_reopen) {
303 close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp";
304 }
90ddc76f 305
090bf15b 306 SKIP: {
307 if ($^O eq 'vos') {
308 skip ("# TODO - hit VOS bug posix-973 - cannot resize an open file below the current file pos.", 5);
309 }
0c5d4ba3 310
090bf15b 311 is(-s "Iofs.tmp", 200, "fh resize to 200 working (filename check)");
63720136 312
090bf15b 313 ok(truncate(FH, 0), "fh resize to zero");
0c5d4ba3 314
090bf15b 315 if ($needs_fh_reopen) {
316 close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp";
317 }
0c5d4ba3 318
090bf15b 319 ok(-z "Iofs.tmp", "fh resize to zero working (filename check)");
7a2cf369 320
090bf15b 321 close FH;
322
323 open(FH, ">>Iofs.tmp") or die "Can't open Iofs.tmp for appending";
324
325 binmode FH;
326 select FH;
327 $| = 1;
328 select STDOUT;
329
330 {
331 use strict;
332 print FH "x\n" x 200;
333 ok(truncate(*FH{IO}, 100), "fh resize by IO slot");
334 }
335
336 if ($needs_fh_reopen) {
337 close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp";
338 }
339
340 is(-s "Iofs.tmp", 100, "fh resize by IO slot working");
341
342 close FH;
343 }
f783569b 344}
80252599 345
65cb15a1 346# check if rename() can be used to just change case of filename
20dd405c 347SKIP: {
348 skip "Works in Cygwin only if check_case is set to relaxed", 1
349 if $^O eq 'cygwin';
350
0c5d4ba3 351 chdir './tmp';
352 open(fh,'>x') || die "Can't create x";
353 close(fh);
354 rename('x', 'X');
3ed9f8f7 355
0c5d4ba3 356 # this works on win32 only, because fs isn't casesensitive
357 ok(-e 'X', "rename working");
8268670f 358
20dd405c 359 1 while unlink 'X';
0c5d4ba3 360 chdir $wd || die "Can't cd back to $wd";
73077d53 361}
65cb15a1 362
80252599 363# check if rename() works on directories
0c5d4ba3 364if ($^O eq 'VMS') {
9df548ee 365 # must have delete access to rename a directory
366 `set file tmp.dir/protection=o:d`;
20dd405c 367 ok(rename('tmp.dir', 'tmp1.dir'), "rename on directories") ||
368 print "# errno: $!\n";
0c5d4ba3 369} else {
370 ok(rename('tmp', 'tmp1'), "rename on directories");
6d738113 371}
0c5d4ba3 372
373ok(-d 'tmp1', "rename on directories working");
80252599 374
73077d53 375# need to remove 'tmp' if rename() in test 28 failed!
376END { rmdir 'tmp1'; rmdir 'tmp'; unlink "Iofs.tmp"; }