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op/stat.t test 9 failing on recent cygwin snapshots
[perl5.git] / t / op / stat.t
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1#!./perl
2
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3BEGIN {
4 chdir 't' if -d 't';
20822f61 5 @INC = '../lib';
2bc69dc4 6 require './test.pl'; # for which_perl() etc
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7}
8
9use Config;
de5a37b2 10use File::Spec;
ea368a7c 11
a80d47c2 12plan tests => 78;
8d063cd8 13
2bc69dc4 14my $Perl = which_perl();
b5fe401b 15
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16$Is_Amiga = $^O eq 'amigaos';
17$Is_Cygwin = $^O eq 'cygwin';
be4e88b6 18$Is_Darwin = $^O eq 'darwin';
cc25fa79 19$Is_Dos = $^O eq 'dos';
dc459aad 20$Is_MacOS = $^O eq 'MacOS';
cc25fa79 21$Is_MPE = $^O eq 'mpeix';
68dc0745 22$Is_MSWin32 = $^O eq 'MSWin32';
2986a63f 23$Is_NetWare = $^O eq 'NetWare';
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24$Is_OS2 = $^O eq 'os2';
25$Is_Solaris = $^O eq 'solaris';
de5a37b2 26$Is_VMS = $^O eq 'VMS';
95036ac7 27$Is_DGUX = $^O eq 'dgux';
ca37ab50 28$Is_MPRAS = $^O =~ /svr4/ && -f '/etc/.relid';
61967be2 29$Is_Rhapsody= $^O eq 'rhapsody';
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30
31$Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare || $Is_Cygwin;
cc25fa79 32
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33$Is_UFS = $Is_Darwin && (() = `df -t ufs .`) == 2;
34
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35my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE,
36 $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12);
d48672a2 37
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38my $Curdir = File::Spec->curdir;
39
4435c477 40
de5a37b2 41my $tmpfile = 'Op_stat.tmp';
cc25fa79 42my $tmpfile_link = $tmpfile.'2';
4435c477 43
8d220878 44
98a392ec 451 while unlink $tmpfile;
c4fbe247 46open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!");
de5a37b2 47close FOO;
8d220878 48
c4fbe247 49open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!");
4435c477 50
cc25fa79 51my($nlink, $mtime, $ctime) = (stat(FOO))[$NLINK, $MTIME, $CTIME];
b5bfebd7
MS
52SKIP: {
53 skip "No link count", 1 if $Is_VMS;
54
55 is($nlink, 1, 'nlink on regular file');
56}
8d220878 57
cc25fa79 58SKIP: {
d5b53b20 59 skip "mtime and ctime not reliable", 2
63c6dcc1 60 if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos or $Is_MacOS;
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61
62 ok( $mtime, 'mtime' );
63 is( $mtime, $ctime, 'mtime == ctime' );
4435c477 64}
8d063cd8 65
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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
151269f6 74sleep 2;
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75
76
77SKIP: {
78 unlink $tmpfile_link;
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79 my $lnk_result = eval { link $tmpfile, $tmpfile_link };
80 skip "link() unimplemented", 6 if $@ =~ /unimplemented/;
cc25fa79 81
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82 is( $@, '', 'link() implemented' );
83 ok( $lnk_result, 'linked tmp testfile' );
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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};
f672c027 90 skip "Cygwin9X fakes hard links by copying", 1
7d38e28d 91 if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i;
f672c027 92
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93 is($nlink, 2, 'Link count on hard linked file' );
94 }
95
96 SKIP: {
de5a37b2 97 my $cwd = File::Spec->rel2abs($Curdir);
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98 skip "Solaris tmpfs has different mtime/ctime link semantics", 2
99 if $Is_Solaris and $cwd =~ m#^/tmp# and
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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;
d5b53b20
NIS
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
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109 if $Is_MSWin32 ||
110 ($Is_Darwin && $Is_UFS);
111
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112 if( !ok($mtime, 'hard link mtime') ||
113 !isnt($mtime, $ctime, 'hard link ctime != mtime') ) {
be4e88b6 114 print STDERR <<DIAG;
d5b53b20 115# Check if you are on a tmpfs of some sort. Building in /tmp sometimes
61967be2 116# has this problem. Building on the ClearCase VOBS filesystem may also
cc25fa79 117# cause this failure.
61967be2
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118#
119# Darwin's UFS doesn't have a ctime concept, and thus is expected to fail
120# this test.
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121DIAG
122 }
123 }
124
3fe9a6f1 125}
8d063cd8 126
cc25fa79 127# truncate and touch $tmpfile.
c4fbe247 128open(F, ">$tmpfile") || DIE("Can't open temp test file: $!");
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129close F;
130
131ok(-z $tmpfile, '-z on empty file');
132ok(! -s $tmpfile, ' and -s');
133
c4fbe247 134open(F, ">$tmpfile") || DIE("Can't open temp test file: $!");
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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: {
de5a37b2 146 skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS;
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147
148 SKIP: {
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149 # Going to try to switch away from root. Might not work.
150 my $olduid = $>;
151 eval { $> = 1; };
d5b53b20 152 skip "Can't test -r or -w meaningfully if you're superuser", 2
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MS
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 }
cc25fa79 159
de5a37b2 160 ok(!-w $tmpfile, " -w");
cc25fa79 161
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162 # switch uid back (may not be implemented)
163 eval { $> = $olduid; };
164 }
165
166 ok(! -x $tmpfile, ' -x');
a245ea2d 167}
cc25fa79 168
de5a37b2 169
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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: {
61967be2 181 skip "-x simply determines if a file ends in an executable suffix", 1
dc459aad 182 if $Is_Dosish || $Is_MacOS;
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183
184 ok(-x $tmpfile, ' -x');
6eb13c3b 185}
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186
187ok( -f $tmpfile, ' -f');
188ok(! -d $tmpfile, ' !-d');
189
190# Is this portable?
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191ok( -d $Curdir, '-d cwd' );
192ok(! -f $Curdir, '!-f cwd' );
193
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194
195SKIP: {
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196 unlink($tmpfile_link);
197 my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link };
198 skip "symlink not implemented", 3 if $@ =~ /unimplemented/;
cc25fa79 199
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200 is( $@, '', 'symlink() implemented' );
201 ok( $symlink_rslt, 'symlink() ok' );
202 ok(-l $tmpfile_link, '-l');
6eb13c3b 203}
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204
205ok(-o $tmpfile, '-o');
206
207ok(-e $tmpfile, '-e');
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208
209unlink($tmpfile_link);
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210ok(! -e $tmpfile_link, ' -e on unlinked file');
211
212SKIP: {
feef4889 213 skip "No character, socket or block special files", 6
cc25fa79 214 if $Is_MSWin32 || $Is_NetWare || $Is_Dos;
feef4889 215 skip "/dev isn't available to test against", 6
3fcc9fea 216 unless -d '/dev' && -r '/dev' && -x '/dev';
61967be2 217 skip "Skipping: unexpected ls output in MP-RAS", 6
ca37ab50 218 if $Is_MPRAS;
de5a37b2 219
d5b53b20 220 my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l";
eb1102fc 221 my $CMD = "$LS /dev 2>/dev/null";
a7ec4029
JH
222 my $DEV = qx($CMD);
223
feef4889 224 skip "$CMD failed", 6 if $DEV eq '';
a7ec4029 225
3fcc9fea
JH
226 my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () };
227
feef4889 228 skip "opendir failed: $!", 6 if @DEV == 0;
3fcc9fea 229
9aa9a1a6 230 # /dev/stdout might be either character special or a named pipe,
db8ab41e
JH
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.
6320a86a 233 # Similar remarks hold for stderr.
db8ab41e 234 $DEV =~ s{^[cpls].+?\sstdout$}{}m;
267513dc 235 @DEV = grep { $_ ne 'stdout' } @DEV;
6320a86a
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236 $DEV =~ s{^[cpls].+?\sstderr$}{}m;
237 @DEV = grep { $_ ne 'stderr' } @DEV;
267513dc 238
c7974a0a
JH
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
267513dc
JH
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{^\..+$} } @DEV;
9aa9a1a6 249
085a16fc
JH
250 # Irix ls -l marks sockets with 'S' while 's' is a 'XENIX semaphore'.
251 if ($^O eq 'irix') {
252 $DEV =~ s{^S(.+?)}{s$1}mg;
253 }
254
3fcc9fea 255 my $try = sub {
9f966f7a 256 my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg];
3fcc9fea
JH
257 my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV];
258 my $c1 = scalar @c1;
259 my $c2 = scalar @c2;
9aa9a1a6 260 is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)");
3fcc9fea
JH
261 };
262
95036ac7
JH
263SKIP: {
264 skip("DG/UX ls -L broken", 3) if $Is_DGUX;
265
3fcc9fea
JH
266 $try->('b', '-b');
267 $try->('c', '-c');
268 $try->('s', '-S');
95036ac7 269
378cc40b
LW
270}
271
3fcc9fea 272ok(! -b $Curdir, '!-b cwd');
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MS
273ok(! -c $Curdir, '!-c cwd');
274ok(! -S $Curdir, '!-S cwd');
cc25fa79 275
95036ac7
JH
276}
277
cc25fa79 278SKIP: {
cc25fa79
MS
279 my($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);
de5a37b2 285 skip "Can't find a setuid file to test with", 3 unless @bin;
cc25fa79
MS
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
2304a331
JH
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");
378cc40b 303}
b8440792 304
378cc40b 305
3e3baf6d
TB
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.
cc25fa79
MS
309SKIP: {
310 skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST};
311
61967be2 312 my $TTY = $Is_Rhapsody ? "/dev/ttyp0" : "/dev/tty";
cc25fa79
MS
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
d5b53b20 318 open(TTY, $TTY) ||
cc25fa79
MS
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);
3e3baf6d 323 }
cc25fa79 324 ok(! -t TTY, '!-t on closed TTY filehandle');
28e8237b
MS
325
326 {
327 local $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS;
328 ok(-t, '-t on STDIN');
329 }
68dc0745 330}
cc25fa79 331
de5a37b2 332my $Null = File::Spec->devnull;
cc25fa79 333SKIP: {
de5a37b2 334 skip "No null device to test with", 1 unless -e $Null;
d5b53b20 335 skip "We know Win32 thinks '$Null' is a TTY", 1 if $Is_MSWin32;
cc25fa79 336
c4fbe247 337 open(NULL, $Null) or DIE("Can't open $Null: $!");
de5a37b2 338 ok(! -t NULL, 'null device is not a TTY');
cc25fa79 339 close(NULL);
378cc40b 340}
cc25fa79 341
378cc40b
LW
342
343# These aren't strictly "stat" calls, but so what?
dc459aad
JH
344my $statfile = File::Spec->catfile($Curdir, 'op', 'stat.t');
345ok( -T $statfile, '-T');
346ok(! -B $statfile, '!-B');
378cc40b 347
95036ac7
JH
348SKIP: {
349 skip("DG/UX", 1) if $Is_DGUX;
b5fe401b 350ok(-B $Perl, '-B');
95036ac7
JH
351}
352
b5fe401b 353ok(! -T $Perl, '!-T');
378cc40b 354
dc459aad 355open(FOO,$statfile);
cc25fa79
MS
356SKIP: {
357 eval { -T FOO; };
de5a37b2 358 skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/;
cc25fa79
MS
359
360 is( $@, '', '-T on filehandle causes no errors' );
361
362 ok(-T FOO, ' -T');
363 ok(! -B FOO, ' !-B');
364
f0fcb552 365 $_ = <FOO>;
1d662fb6 366 like($_, qr/perl/, 'after readline');
cc25fa79
MS
367 ok(-T FOO, ' still -T');
368 ok(! -B FOO, ' still -B');
f0fcb552
LW
369 close(FOO);
370
dc459aad 371 open(FOO,$statfile);
f0fcb552 372 $_ = <FOO>;
1d662fb6 373 like($_, qr/perl/, 'reopened and after readline');
cc25fa79
MS
374 ok(-T FOO, ' still -T');
375 ok(! -B FOO, ' still !-B');
376
377 ok(seek(FOO,0,0), 'after seek');
de5a37b2
MS
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');
f0fcb552
LW
386}
387close(FOO);
378cc40b 388
cc25fa79 389
de5a37b2
MS
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 $Null, ' and -B');
395}
cc25fa79 396
108ed793
SM
397
398# and now, a few parsing tests:
cc25fa79
MS
399$_ = $tmpfile;
400ok(-f, 'bare -f uses $_');
401ok(-f(), ' -f() "');
108ed793 402
cc25fa79 403unlink $tmpfile or print "# unlink failed: $!\n";
58d95175
RG
404
405# bug id 20011101.069
dc459aad 406my @r = \stat($Curdir);
cc25fa79 407is(scalar @r, 13, 'stat returns full 13 elements');
5c9aa243
RGS
408
409SKIP: {
63bdf6c4 410 skip "No lstat", 4 unless $Config{d_lstat};
5c9aa243
RGS
411
412 stat $0;
413 eval { lstat _ };
3db621ff 414 like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/,
5c9aa243
RGS
415 'lstat _ croaks after stat' );
416 eval { -l _ };
3db621ff 417 like( $@, qr/^The stat preceding -l _ wasn't an lstat/,
5c9aa243
RGS
418 '-l _ croaks after stat' );
419
5c9aa243
RGS
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 _ };
3db621ff 427 like( $@, qr/^The stat preceding lstat\(\) wasn't an lstat/,
5c9aa243
RGS
428 'lstat croaks after -T _' );
429 eval { -l _ };
3db621ff 430 like( $@, qr/^The stat preceding -l _ wasn't an lstat/,
5c9aa243
RGS
431 '-l _ croaks after -T _' );
432 unlink $linkname or print "# unlink $linkname failed: $!\n";
433}
98a392ec 434
a80d47c2
IZ
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
98a392ec
CB
450END {
451 1 while unlink $tmpfile;
452}