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1#!./perl
2
79072805 3# $RCSfile: fs.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:28 $
8d063cd8 4
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5BEGIN {
6 chdir 't' if -d 't';
20822f61 7 @INC = '../lib';
0c5d4ba3 8 require "./test.pl";
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9}
10
11use Config;
12
6d738113 13my $Is_VMSish = ($^O eq 'VMS');
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14
15my $has_link = $Config{d_link};
16my $accurate_timestamps =
17 !($^O eq 'MSWin32' || $^O eq 'NetWare' ||
18 $^O eq 'dos' || $^O eq 'os2' ||
19 $^O eq 'mint' || $^O eq 'cygwin');
39e571d4 20
6b980173 21if (defined &Win32::IsWinNT && Win32::IsWinNT()) {
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22 if (Win32::FsType() eq 'NTFS') {
23 $has_link = 1;
24 $accurate_timestamps = 1;
25 }
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26}
27
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28my $needs_fh_reopen =
29 $^O eq 'dos'
30 # Not needed on HPFS, but needed on HPFS386 ?!
31 || $^O eq 'os2';
32
33plan tests => 31;
8d063cd8 34
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35if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) {
36 $wd = `cd`;
37} elsif ($^O eq 'VMS') {
38 $wd = `show default`;
39} else {
40 $wd = `pwd`;
41}
42chomp($wd);
378cc40b 43
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44if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) {
45 `rmdir /s /q tmp 2>nul`;
46 `mkdir tmp`;
0c5d4ba3 47} elsif ($^O eq 'VMS') {
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48 `if f\$search("[.tmp]*.*") .nes. "" then delete/nolog/noconfirm [.tmp]*.*.*`;
49 `if f\$search("tmp.dir") .nes. "" then delete/nolog/noconfirm tmp.dir;`;
50 `create/directory [.tmp]`;
51}
52else {
53 `rm -f tmp 2>/dev/null; mkdir tmp 2>/dev/null`;
54}
0c5d4ba3 55
378cc40b 56chdir './tmp';
0c5d4ba3 57
b8440792 58`/bin/rm -rf a b c x` if -x '/bin/rm';
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59
60umask(022);
61
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62if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) {
63 pass("Skip - bogus umask");
64} elsif ((umask(0)&0777) == 022) {
65 pass("umask");
66} else {
67 fail("umask");
68}
69
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70open(fh,'>x') || die "Can't create x";
71close(fh);
72open(fh,'>a') || die "Can't create a";
73close(fh);
74
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75SKIP: {
76 skip("no link", 4) unless $has_link;
8d063cd8 77
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78 ok(link('a','b'), "link a b");
79 ok(link('b','c'), "link b c");
8d063cd8 80
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81 my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
82 $blksize,$blocks) = stat('c');
8d063cd8 83
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84 if ($Config{dont_use_nlink}) {
85 pass("Skip - dont_use_nlink");
86 } else {
87 is($nlink, 3, "link count of triply-linked file");
88 }
ea368a7c 89
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90 if ($^O eq 'amigaos') {
91 pass("Skip - hard links are not that hard in $^O");
92 } else {
93 is($mode & 0777, 0666, "mode of triply-linked file");
94 }
95}
8d063cd8 96
2986a63f 97$newmode = (($^O eq 'MSWin32') || ($^O eq 'NetWare')) ? 0444 : 0777;
8d063cd8 98
0c5d4ba3 99is(chmod($newmode,'a'), 1, "chmod succeeding");
8d063cd8 100
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101SKIP: {
102 skip("no link", 9) unless $has_link;
103
104 my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
105 $blksize,$blocks) = stat('c');
106
107 is($mode & 0777, $newmode, "chmod going through");
108
109 $newmode = 0700;
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110 chmod 0444, 'x';
111 $newmode = 0666;
6b980173 112
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113 is(chmod($newmode,'c','x'), 2, "chmod two files");
114
115 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
116 $blksize,$blocks) = stat('c');
8d063cd8 117
0c5d4ba3 118 is($mode & 0777, $newmode, "chmod going through to c");
a245ea2d 119
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120 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
121 $blksize,$blocks) = stat('x');
8d063cd8 122
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123 is($mode & 0777, $newmode, "chmod going through to x");
124
125 is(unlink('b','x'), 2, "unlink two files");
126
127 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
128 $blksize,$blocks) = stat('b');
129
130 is($ino, undef, "ino of removed file b should be undef");
131
132 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
133 $blksize,$blocks) = stat('x');
134
135 is($ino, undef, "ino of removed file x should be undef");
136
137 # Assumed that if link() exists, so does rename().
138 is(rename('a','b'), 1, "rename a b");
139
140 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
141 $blksize,$blocks) = stat('a');
142
143 is($ino, undef, "ino of renamed file a should be undef");
144}
145
146$delta = $accurate_timestamps ? 1 : 2; # Granularity of time on the filesystem
1d825fcc 147chmod 0777, 'b';
a245ea2d 148$foo = (utime 500000000,500000000 + $delta,'b');
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149
150is($foo, 1, "utime");
151
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152($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
153 $blksize,$blocks) = stat('b');
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154
155if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) {
156 pass("Skip - bogus (stat)[1]\n");
157} elsif ($ino) {
158 pass("non-zero ino $ino");
159} else {
160 fail("zero ino");
161}
162
163if ($wd =~ m#$Config{'afsroot'}/# ||
164 $^O eq 'amigaos' ||
165 $^O eq 'dos' || $^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'cygwin') {
166 fail("Skip - granularity of the atime/mtime");
167} elsif ($atime == 500000000 && $mtime == 500000000 + $delta) {
168 pass("atime/mtime");
169} elsif ($^O =~ /\blinux\b/i) {
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170 # Maybe stat() cannot get the correct atime, as happens via NFS on linux?
171 $foo = (utime 400000000,500000000 + 2*$delta,'b');
172 my ($new_atime, $new_mtime) = (stat('b'))[8,9];
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173 if ($new_atime == $atime && $new_mtime - $mtime == $delta) {
174 pass("atime/mtime - accounted for possible NFS/glibc2.2 bug on linux");
175 } else {
176 fail("atime mtime - $atime/$new_atime $mtime/$new_mtime");
177 }
178} elsif ($^O eq 'VMS') {
179 if ($atime == 500000001 && $mtime == 500000000 + $delta) {
180 pass("atime/mtime");
181 } else {
182 fail("atime $atime mtime $mtime");
183 }
184} elsif ($^O eq 'beos') {
185 if ($atime == 500000001) {
186 pass("atime (mtime not updated)");
187 } else {
188 fail("atime $atime (mtime not updated)");
189 }
190} else {
191 fail("atime/mtime");
6d738113 192}
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193
194is(unlink('b'), 1, "unlink b");
195
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196($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
197 $blksize,$blocks) = stat('b');
0c5d4ba3 198is($ino, undef, "ino of unlinked file b should be undef");
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199unlink 'c';
200
201chdir $wd || die "Can't cd back to $wd";
202
8d063cd8 203unlink 'c';
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204
205# Yet another way to look for links (perhaps those that cannot be
206# created by perl?). Hopefully there is an ls utility in your
207# %PATH%. N.B. that $^O is 'cygwin' on Cygwin.
208
209if ((($^O eq 'MSWin32') || ($^O eq 'NetWare')) &&
210 `ls -l perl 2>nul` =~ /^l.*->/) {
68dc0745 211 # we have symbolic links
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212 system("cp TEST TEST$$");
213 # we have to copy because e.g. GNU grep gets huffy if we have
214 # a symlink forest to another disk (it complains about too many
215 # levels of symbolic links, even if we have only two)
0c5d4ba3 216 is(symlink("TEST$$","c"), 1, "symlink");
4ba7095c 217 $foo = `grep perl c 2>&1`;
0c5d4ba3 218 ok($foo, "found perl in c");
44a8e56a 219 unlink 'c';
4ba7095c 220 unlink("TEST$$");
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221}
222else {
7054c437 223 if ( ($^O eq 'MSWin32') || ($^O eq 'NetWare') ) {
0c5d4ba3 224 pass("Skip - no symbolic links") for 1..2;
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225 }
226 else {
0c5d4ba3 227 pass("Skip - '$^O' is neither 'MSWin32' nor 'NetWare'") for 1..2;
7054c437 228 }
378cc40b 229}
f783569b 230
f783569b 231unlink "Iofs.tmp";
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232open IOFSCOM, ">Iofs.tmp" or die "Could not write IOfs.tmp: $!";
233print IOFSCOM 'helloworld';
234close(IOFSCOM);
235
236# TODO: pp_truncate needs to be taught about F_CHSIZE and F_FREESP,
237# as per UNIX FAQ.
238
239SKIP: {
240 eval { truncate "Iofs.tmp", 5; };
241
242 skip("no truncate - $@", 4) if $@;
243
244 is(-s "Iofs.tmp", 5, "truncation to five bytes");
245
246 truncate "Iofs.tmp", 0;
247
248 ok(-z "Iofs.tmp", "truncation to zero bytes");
249
250 open(FH, ">Iofs.tmp") or die "Can't create Iofs.tmp";
251
252 binmode FH;
253 select FH;
254 $| = 1;
255 select STDOUT;
256
257 {
258 use strict;
259 print FH "x\n" x 200;
260 ok(truncate(FH, 200), "fh resize to 200");
62b86938 261 }
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262
263 if ($needs_fh_reopen) {
264 close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp";
265 }
266
267 is(-s "Iofs.tmp", 200, "fh resize to 200 working");
268
269 ok(truncate(FH, 0), "fh resize to zero");
270
271 if ($needs_fh_reopen) {
272 close (FH); open (FH, ">>Iofs.tmp") or die "Can't reopen Iofs.tmp";
273 }
274
275 ok(-z "Iofs.tmp", "fh resize to zero working");
276
277 close FH;
f783569b 278}
80252599 279
65cb15a1 280# check if rename() can be used to just change case of filename
73077d53 281if ($^O eq 'cygwin') {
0c5d4ba3 282 pass("Skip - works in $^O only if check_case is set to relaxed");
73077d53 283} else {
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284 chdir './tmp';
285 open(fh,'>x') || die "Can't create x";
286 close(fh);
287 rename('x', 'X');
288
289 # this works on win32 only, because fs isn't casesensitive
290 ok(-e 'X', "rename working");
291
292 unlink 'X';
293 chdir $wd || die "Can't cd back to $wd";
73077d53 294}
65cb15a1 295
80252599 296# check if rename() works on directories
0c5d4ba3 297if ($^O eq 'VMS') {
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298 # must have delete access to rename a directory
299 `set file tmp.dir/protection=o:d`;
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300 ok(rename('tmp.dir', 'tmp1.dir'), "rename on directories");
301} else {
302 ok(rename('tmp', 'tmp1'), "rename on directories");
6d738113 303}
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304
305ok(-d 'tmp1', "rename on directories working");
80252599 306
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307# need to remove 'tmp' if rename() in test 28 failed!
308END { rmdir 'tmp1'; rmdir 'tmp'; unlink "Iofs.tmp"; }