xref: /PHP-7.3/ext/standard/tests/file/symlink.phpt (revision 782352c5) 
1--TEST--
2symlink() & friends
3--SKIPIF--
4<?php
5if (substr(PHP_OS, 0, 3) == 'WIN') {
6    die('skip no symlinks on Windows');
7}
8?>
9--FILE--
10<?php
11
12$filename = dirname(__FILE__)."/symlink.dat";
13$link = dirname(__FILE__)."/symlink.link";
14
15var_dump(symlink($filename, $link));
16var_dump(readlink($link));
17var_dump(linkinfo($link));
18@unlink($link);
19
20var_dump(readlink($link));
21var_dump(linkinfo($link));
22
23touch($filename);
24var_dump(symlink($filename, dirname(__FILE__)));
25@unlink($link);
26
27var_dump(symlink($filename, $link));
28@unlink($link);
29
30touch($link);
31var_dump(symlink($filename, $link));
32@unlink($link);
33
34var_dump(link($filename, $link));
35@unlink($filename);
36
37var_dump(link($filename, $link));
38@unlink($link);
39
40var_dump(symlink(".", "."));
41var_dump(link(".", "."));
42var_dump(readlink("."));
43var_dump(linkinfo("."));
44
45echo "Done\n";
46?>
47--EXPECTF--
48bool(true)
49string(%d) "%ssymlink.dat"
50int(%d)
51
52Warning: readlink(): No such file or directory in %s on line %d
53bool(false)
54
55Warning: linkinfo(): No such file or directory in %s on line %d
56int(-1)
57
58Warning: symlink(): File exists in %s on line %d
59bool(false)
60bool(true)
61
62Warning: symlink(): File exists in %s on line %d
63bool(false)
64bool(true)
65
66Warning: link(): No such file or directory in %s on line %d
67bool(false)
68
69Warning: symlink(): %s in %s on line %d
70bool(false)
71
72Warning: link(): %s in %s on line %d
73bool(false)
74
75Warning: readlink(): Invalid argument in %s on line %d
76bool(false)
77int(%d)
78Done
79