14 my $Perl = which_perl;
16 $Is_Amiga = $^O eq 'amigaos';
17 $Is_Cygwin = $^O eq 'cygwin';
18 $Is_Dos = $^O eq 'dos';
19 $Is_MPE = $^O eq 'mpeix';
20 $Is_MSWin32 = $^O eq 'MSWin32';
21 $Is_NetWare = $^O eq 'NetWare';
22 $Is_OS2 = $^O eq 'os2';
23 $Is_Solaris = $^O eq 'solaris';
24 $Is_VMS = $^O eq 'VMS';
26 $Is_Dosish = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare || $Is_Cygwin;
28 my($DEV, $INO, $MODE, $NLINK, $UID, $GID, $RDEV, $SIZE,
29 $ATIME, $MTIME, $CTIME, $BLKSIZE, $BLOCKS) = (0..12);
31 my $Curdir = File::Spec->curdir;
34 my $tmpfile = 'Op_stat.tmp';
35 my $tmpfile_link = $tmpfile.'2';
39 open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!");
42 open(FOO, ">$tmpfile") || DIE("Can't open temp test file: $!");
44 my($nlink, $mtime, $ctime) = (stat(FOO))[$NLINK, $MTIME, $CTIME];
46 skip "No link count", 1 if $Is_VMS;
48 is($nlink, 1, 'nlink on regular file');
52 skip "mtime and ctime not reliable", 2
53 if $Is_MSWin32 or $Is_NetWare or $Is_Cygwin or $Is_Dos;
55 ok( $mtime, 'mtime' );
56 is( $mtime, $ctime, 'mtime == ctime' );
60 # Cygwin seems to have a 3 second granularity on its timestamps.
61 my $funky_FAT_timestamps = $Is_Cygwin;
62 sleep 3 if $funky_FAT_timestamps;
64 print FOO "Now is the time for all good men to come to.\n";
67 sleep 2 unless $funky_FAT_timestamps;
72 my $lnk_result = eval { link $tmpfile, $tmpfile_link };
73 skip "link() unimplemented", 6 if $@ =~ /unimplemented/;
75 is( $@, '', 'link() implemented' );
76 ok( $lnk_result, 'linked tmp testfile' );
77 ok( chmod(0644, $tmpfile), 'chmoded tmp testfile' );
79 my($nlink, $mtime, $ctime) = (stat($tmpfile))[$NLINK, $MTIME, $CTIME];
82 skip "No link count", 1 if $Config{dont_use_nlink};
83 skip "Cygwin9X fakes hard links by copying", 1
84 if $Config{myuname} =~ /^cygwin_(?:9\d|me)\b/i;
86 is($nlink, 2, 'Link count on hard linked file' );
90 my $cwd = File::Spec->rel2abs($Curdir);
91 skip "Solaris tmpfs has different mtime/ctime link semantics", 2
92 if $Is_Solaris and $cwd =~ m#^/tmp# and
93 $mtime && $mtime == $ctime;
94 skip "AFS has different mtime/ctime link semantics", 2
95 if $cwd =~ m#$Config{'afsroot'}/#;
96 skip "AmigaOS has different mtime/ctime link semantics", 2
99 if( !ok($mtime, 'hard link mtime') ||
100 !isnt($mtime, $ctime, 'hard link ctime != mtime') ) {
102 # Check if you are on a tmpfs of some sort. Building in /tmp sometimes
103 # has this problem. Also building on the ClearCase VOBS filesystem may
104 # cause this failure.
111 # truncate and touch $tmpfile.
112 open(F, ">$tmpfile") || DIE("Can't open temp test file: $!");
115 ok(-z $tmpfile, '-z on empty file');
116 ok(! -s $tmpfile, ' and -s');
118 open(F, ">$tmpfile") || DIE("Can't open temp test file: $!");
122 ok(! -z $tmpfile, '-z on non-empty file');
123 ok(-s $tmpfile, ' and -s');
126 # Strip all access rights from the file.
127 ok( chmod(0000, $tmpfile), 'chmod 0000' );
130 skip "-r, -w and -x have different meanings on VMS", 3 if $Is_VMS;
133 # Going to try to switch away from root. Might not work.
136 skip "Can't test -r or -w meaningfully if you're superuser", 2
140 skip "Can't test -r meaningfully?", 1 if $Is_Dos || $Is_Cygwin;
141 ok(!-r $tmpfile, " -r");
144 ok(!-w $tmpfile, " -w");
146 # switch uid back (may not be implemented)
147 eval { $> = $olduid; };
150 ok(! -x $tmpfile, ' -x');
156 # in ms windows, $tmpfile inherits owner uid from directory
157 # not sure about os/2, but chown is harmless anyway
158 eval { chown $>,$tmpfile; 1 } or print "# $@" ;
160 ok(chmod(0700,$tmpfile), 'chmod 0700');
161 ok(-r $tmpfile, ' -r');
162 ok(-w $tmpfile, ' -w');
165 skip "-x simply determins if a file ends in an executable suffix", 1
168 ok(-x $tmpfile, ' -x');
171 ok( -f $tmpfile, ' -f');
172 ok(! -d $tmpfile, ' !-d');
175 ok( -d $Curdir, '-d cwd' );
176 ok(! -f $Curdir, '!-f cwd' );
180 unlink($tmpfile_link);
181 my $symlink_rslt = eval { symlink $tmpfile, $tmpfile_link };
182 skip "symlink not implemented", 3 if $@ =~ /unimplemented/;
184 is( $@, '', 'symlink() implemented' );
185 ok( $symlink_rslt, 'symlink() ok' );
186 ok(-l $tmpfile_link, '-l');
189 ok(-o $tmpfile, '-o');
191 ok(-e $tmpfile, '-e');
193 unlink($tmpfile_link);
194 ok(! -e $tmpfile_link, ' -e on unlinked file');
197 skip "No character, socket or block special files", 3
198 if $Is_MSWin32 || $Is_NetWare || $Is_Dos;
199 skip "/dev isn't available to test against", 3
200 unless -d '/dev' && -r '/dev' && -x '/dev';
202 my $LS = $Config{d_readlink} ? "ls -lL" : "ls -l";
203 my $CMD = "$LS /dev";
206 skip "$CMD failed", 3 if $DEV eq '';
208 my @DEV = do { my $dev; opendir($dev, "/dev") ? readdir($dev) : () };
210 skip "opendir failed: $!", 3 if @DEV == 0;
212 # /dev/stdout might be either character special or a named pipe,
213 # or a symlink, or a socket, depending on which OS and how are
214 # you running the test, so let's censor that one away.
215 $DEV =~ s{^[cpls].+?\sstdout$}{}m;
216 @DEV = grep { $_ ne 'stdout' } @DEV;
218 # /dev/printer is also naughty: in IRIX it shows up as
219 # Srwx-----, not srwx------.
220 $DEV =~ s{^.+?\sprinter$}{}m;
221 @DEV = grep { $_ ne 'printer' } @DEV;
223 # If running as root, we will see .files in the ls result,
224 # and readdir() will see them always. Potential for conflict,
225 # so let's weed them out.
226 $DEV =~ s{^.+?\s\..+?$}{}m;
227 @DEV = grep { ! m{^\..+$} } @DEV;
230 my @c1 = eval qq[\$DEV =~ /^$_[0].*/mg];
231 my @c2 = eval qq[grep { $_[1] "/dev/\$_" } \@DEV];
234 is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)");
242 ok(! -b $Curdir, '!-b cwd');
243 ok(! -c $Curdir, '!-c cwd');
244 ok(! -S $Curdir, '!-S cwd');
250 # Find a set of directories that's very likely to have setuid files
251 # but not likely to be *all* setuid files.
252 my @bin = grep {-d && -r && -x} qw(/sbin /usr/sbin /bin /usr/bin);
253 skip "Can't find a setuid file to test with", 3 unless @bin;
256 opendir BIN, $bin or die "Can't opendir $bin: $!";
257 while (defined($_ = readdir BIN)) {
261 last if $uid && $uid < $cnt;
266 skip "No setuid programs", 3 if $uid == 0;
268 isnt($cnt, 0, 'found some programs');
269 isnt($uid, 0, ' found some setuid programs');
270 ok($uid < $cnt, " they're not all setuid");
274 # To assist in automated testing when a controlling terminal (/dev/tty)
275 # may not be available (at, cron rsh etc), the PERL_SKIP_TTY_TEST env var
276 # can be set to skip the tests that need a tty.
278 skip "These tests require a TTY", 4 if $ENV{PERL_SKIP_TTY_TEST};
280 my $TTY = $^O eq 'rhapsody' ? "/dev/ttyp0" : "/dev/tty";
283 skip "Test uses unixisms", 2 if $Is_MSWin32 || $Is_NetWare;
284 skip "No TTY to test -t with", 2 unless -e $TTY;
287 warn "Can't open $TTY--run t/TEST outside of make.\n";
289 ok(-c TTY, 'tty is -c');
292 ok(! -t TTY, '!-t on closed TTY filehandle');
295 local $TODO = 'STDIN not a tty when output is to pipe' if $Is_VMS;
296 ok(-t, '-t on STDIN');
300 my $Null = File::Spec->devnull;
302 skip "No null device to test with", 1 unless -e $Null;
304 open(NULL, $Null) or DIE("Can't open $Null: $!");
305 ok(! -t NULL, 'null device is not a TTY');
310 # These aren't strictly "stat" calls, but so what?
312 ok(-T 'op/stat.t', '-T');
313 ok(! -B 'op/stat.t', '!-B');
316 ok(! -T $Perl, '!-T');
318 open(FOO,'op/stat.t');
321 skip "-T/B on filehandle not implemented", 15 if $@ =~ /not implemented/;
323 is( $@, '', '-T on filehandle causes no errors' );
326 ok(! -B FOO, ' !-B');
329 ok(/perl/, 'after readline');
330 ok(-T FOO, ' still -T');
331 ok(! -B FOO, ' still -B');
334 open(FOO,'op/stat.t');
336 ok(/perl/, 'reopened and after readline');
337 ok(-T FOO, ' still -T');
338 ok(! -B FOO, ' still !-B');
340 ok(seek(FOO,0,0), 'after seek');
341 ok(-T FOO, ' still -T');
342 ok(! -B FOO, ' still !-B');
344 # It's documented this way in perlfunc *shrug*
346 ok(eof FOO, 'at EOF');
347 ok(-T FOO, ' still -T');
348 ok(-B FOO, ' now -B');
354 skip "No null device to test with", 2 unless -e $Null;
356 ok(-T $Null, 'null device is -T');
357 ok(-B $Null, ' and -B');
361 # and now, a few parsing tests:
363 ok(-f, 'bare -f uses $_');
366 unlink $tmpfile or print "# unlink failed: $!\n";
368 # bug id 20011101.069
370 is(scalar @r, 13, 'stat returns full 13 elements');