1#!./perl
2
3BEGIN {
4    chdir 't' if -d 't';
5    @INC = '../lib';
6    require "./test.pl";
7}
8
9use Config;
10use File::Spec::Functions;
11
12my $Is_MacOS  = ($^O eq 'MacOS');
13my $Is_VMSish = ($^O eq 'VMS');
14
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
24my $has_link            = $Config{d_link};
25my $accurate_timestamps =
26    !($^O eq 'MSWin32' || $^O eq 'NetWare' ||
27      $^O eq 'dos'     || $^O eq 'os2'     ||
28      $^O eq 'mint'    || $^O eq 'cygwin'  ||
29      $^O eq 'amigaos' || $wd =~ m#$Config{afsroot}/# ||
30      $Is_MacOS
31     );
32
33if (defined &Win32::IsWinNT && Win32::IsWinNT()) {
34    if (Win32::FsType() eq 'NTFS') {
35        $has_link            = 1;
36        $accurate_timestamps = 1;
37    }
38}
39
40my $needs_fh_reopen =
41    $^O eq 'dos'
42    # Not needed on HPFS, but needed on HPFS386 ?!
43    || $^O eq 'os2';
44
45$needs_fh_reopen = 1 if (defined &Win32::IsWin95 && Win32::IsWin95());
46
47my $skip_mode_checks =
48    $^O eq 'cygwin' && $ENV{CYGWIN} !~ /ntsec/;
49
50plan tests => 34;
51
52
53if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) {
54    `rmdir /s /q tmp 2>nul`;
55    `mkdir tmp`;
56}
57elsif ($^O eq 'VMS') {
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}
62elsif ($Is_MacOS) {
63    rmdir "tmp"; mkdir "tmp";
64}
65else {
66    `rm -f tmp 2>/dev/null; mkdir tmp 2>/dev/null`;
67}
68
69chdir catdir(curdir(), 'tmp');
70
71`/bin/rm -rf a b c x` if -x '/bin/rm';
72
73umask(022);
74
75SKIP: {
76    skip "bogus umask", 1 if ($^O eq 'MSWin32') || ($^O eq 'NetWare') || ($^O eq 'epoc') || $Is_MacOS;
77
78    is((umask(0)&0777), 022, 'umask'),
79}
80
81open(fh,'>x') || die "Can't create x";
82close(fh);
83open(fh,'>a') || die "Can't create a";
84close(fh);
85
86my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
87    $blksize,$blocks);
88
89SKIP: {
90    skip("no link", 4) unless $has_link;
91
92    ok(link('a','b'), "link a b");
93    ok(link('b','c'), "link b c");
94
95    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
96     $blksize,$blocks) = stat('c');
97
98    SKIP: {
99        skip "no nlink", 1 if $Config{dont_use_nlink};
100
101        is($nlink, 3, "link count of triply-linked file");
102    }
103
104    SKIP: {
105        skip "hard links not that hard in $^O", 1 if $^O eq 'amigaos';
106	skip "no mode checks", 1 if $skip_mode_checks;
107
108#      if ($^O eq 'cygwin') { # new files on cygwin get rwx instead of rw-
109#          is($mode & 0777, 0777, "mode of triply-linked file");
110#      } else {
111            is($mode & 0777, 0666, "mode of triply-linked file");
112#      }
113    }
114}
115
116$newmode = (($^O eq 'MSWin32') || ($^O eq 'NetWare')) ? 0444 : 0777;
117
118is(chmod($newmode,'a'), 1, "chmod succeeding");
119
120SKIP: {
121    skip("no link", 7) unless $has_link;
122
123    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
124     $blksize,$blocks) = stat('c');
125
126    SKIP: {
127	skip "no mode checks", 1 if $skip_mode_checks;
128
129        is($mode & 0777, $newmode, "chmod going through");
130    }
131
132    $newmode = 0700;
133    chmod 0444, 'x';
134    $newmode = 0666;
135
136    is(chmod($newmode,'c','x'), 2, "chmod two files");
137
138    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
139     $blksize,$blocks) = stat('c');
140
141    SKIP: {
142	skip "no mode checks", 1 if $skip_mode_checks;
143
144        is($mode & 0777, $newmode, "chmod going through to c");
145    }
146
147    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
148     $blksize,$blocks) = stat('x');
149
150    SKIP: {
151	skip "no mode checks", 1 if $skip_mode_checks;
152
153        is($mode & 0777, $newmode, "chmod going through to x");
154    }
155
156    is(unlink('b','x'), 2, "unlink two files");
157
158    ($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($ino, undef, "ino of removed file x should be undef");
167}
168
169is(rename('a','b'), 1, "rename a b");
170
171($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
172 $blksize,$blocks) = stat('a');
173
174is($ino, undef, "ino of renamed file a should be undef");
175
176$delta = $accurate_timestamps ? 1 : 2;	# Granularity of time on the filesystem
177chmod 0777, 'b';
178$foo = (utime 500000000,500000000 + $delta,'b');
179
180is($foo, 1, "utime");
181
182($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
183    $blksize,$blocks) = stat('b');
184
185SKIP: {
186    skip "bogus inode num", 1 if ($^O eq 'MSWin32') || ($^O eq 'NetWare');
187
188    ok($ino,    'non-zero inode num');
189}
190
191SKIP: {
192    skip "filesystem atime/mtime granularity too low", 2
193      unless $accurate_timestamps;
194
195    print "# atime - $atime  mtime - $mtime  delta - $delta\n";
196    if($atime == 500000000 && $mtime == 500000000 + $delta) {
197        pass('atime');
198        pass('mtime');
199    }
200    else {
201        if ($^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) {
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            }
211            else {
212                fail("atime - $atime/$new_atime $mtime/$new_mtime");
213                fail("mtime - $atime/$new_atime $mtime/$new_mtime");
214            }
215        }
216        elsif ($^O eq 'VMS') {
217            # why is this 1 second off?
218            is( $atime, 500000001,          'atime' );
219            is( $mtime, 500000000 + $delta, 'mtime' );
220        }
221        elsif ($^O eq 'beos') {
222            SKIP: { skip "atime not updated", 1; }
223            is($mtime, 500000001, 'mtime');
224        }
225        else {
226            fail("atime");
227            fail("mtime");
228        }
229    }
230}
231
232is(unlink('b'), 1, "unlink b");
233
234($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
235    $blksize,$blocks) = stat('b');
236is($ino, undef, "ino of unlinked file b should be undef");
237unlink 'c';
238
239chdir $wd || die "Can't cd back to $wd";
240
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 $^O is 'cygwin' on Cygwin.
244
245SKIP: {
246    skip "Win32/Netware specific test", 2
247      unless ($^O eq 'MSWin32') || ($^O eq 'NetWare');
248    skip "No symbolic links found to test with", 2
249      unless  `ls -l perl 2>nul` =~ /^l.*->/;
250
251    system("cp TEST TEST$$");
252    # we have to copy because e.g. GNU grep gets huffy if we have
253    # a symlink forest to another disk (it complains about too many
254    # levels of symbolic links, even if we have only two)
255    is(symlink("TEST$$","c"), 1, "symlink");
256    $foo = `grep perl c 2>&1`;
257    ok($foo, "found perl in c");
258    unlink 'c';
259    unlink("TEST$$");
260}
261
262unlink "Iofs.tmp";
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: {
271# Check truncating a closed file.
272    eval { truncate "Iofs.tmp", 5; };
273
274    skip("no truncate - $@", 8) if $@;
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
282#these steps are necessary to check if file is really truncated
283#On Win95, FH is updated, but file properties aren't
284    open(FH, ">Iofs.tmp") or die "Can't create Iofs.tmp";
285    print FH "x\n" x 200;
286    close FH;
287
288# Check truncating an open file.
289    open(FH, ">>Iofs.tmp") or die "Can't open Iofs.tmp for appending";
290
291    binmode FH;
292    select FH;
293    $| = 1;
294    select STDOUT;
295
296    {
297	use strict;
298	print FH "x\n" x 200;
299	ok(truncate(FH, 200), "fh resize to 200");
300    }
301
302    if ($needs_fh_reopen) {
303	close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp";
304    }
305
306    SKIP: {
307        if ($^O eq 'vos') {
308	    skip ("# TODO - hit VOS bug posix-973 - cannot resize an open file below the current file pos.", 5);
309	}
310
311	is(-s "Iofs.tmp", 200, "fh resize to 200 working (filename check)");
312
313	ok(truncate(FH, 0), "fh resize to zero");
314
315	if ($needs_fh_reopen) {
316	    close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp";
317	}
318
319	ok(-z "Iofs.tmp", "fh resize to zero working (filename check)");
320
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    }
344}
345
346# check if rename() can be used to just change case of filename
347SKIP: {
348    skip "Works in Cygwin only if check_case is set to relaxed", 1
349      if $^O eq 'cygwin';
350
351    chdir './tmp';
352    open(fh,'>x') || die "Can't create x";
353    close(fh);
354    rename('x', 'X');
355
356    # this works on win32 only, because fs isn't casesensitive
357    ok(-e 'X', "rename working");
358
359    1 while unlink 'X';
360    chdir $wd || die "Can't cd back to $wd";
361}
362
363# check if rename() works on directories
364if ($^O eq 'VMS') {
365    # must have delete access to rename a directory
366    `set file tmp.dir/protection=o:d`;
367    ok(rename('tmp.dir', 'tmp1.dir'), "rename on directories") ||
368      print "# errno: $!\n";
369} else {
370    ok(rename('tmp', 'tmp1'), "rename on directories");
371}
372
373ok(-d 'tmp1', "rename on directories working");
374
375# need to remove 'tmp' if rename() in test 28 failed!
376END { rmdir 'tmp1'; rmdir 'tmp'; unlink "Iofs.tmp"; }
377