1--TEST--
2Test is_writable() and its alias is_writeable() function: usage variations - invalid file names
3--SKIPIF--
4<?php
5if (substr(PHP_OS, 0, 3) != 'WIN') {
6  // Skip if being run by root (files are always readable, writeable and executable)
7  $filename = dirname(__FILE__)."/is_writable_root_check.tmp";
8  $fp = fopen($filename, 'w');
9  fclose($fp);
10  if(fileowner($filename) == 0) {
11        unlink ($filename);
12        die('skip cannot be run as root');
13  }
14  unlink($filename);
15}
16?>
17--FILE--
18<?php
19/* Prototype: bool is_writable ( string $filename );
20   Description: Tells whether the filename is writable.
21
22   is_writeable() is an alias of is_writable()
23*/
24
25/* test is_writable() & is_writeable() with invalid arguments */
26
27echo "*** Testing is_writable(): usage variations ***\n";
28
29echo "\n*** Testing is_writable() with invalid filenames ***\n";
30$misc_files = array(
31  0,
32  1234,
33  -2.34555,
34  TRUE,
35  FALSE,
36  NULL,
37  " ",
38  @array(),
39  @$file_handle
40);
41/* loop through to test each element in the above array
42   is a writable file */
43foreach( $misc_files as $misc_file ) {
44  var_dump( is_writable($misc_file) );
45  var_dump( is_writeable($misc_file) );
46  clearstatcache();
47}
48
49echo "Done\n";
50?>
51--EXPECTF--
52*** Testing is_writable(): usage variations ***
53
54*** Testing is_writable() with invalid filenames ***
55bool(false)
56bool(false)
57bool(false)
58bool(false)
59bool(false)
60bool(false)
61bool(false)
62bool(false)
63bool(false)
64bool(false)
65bool(false)
66bool(false)
67bool(false)
68bool(false)
69
70Warning: is_writable() expects parameter 1 to be a valid path, array given in %s on line %d
71NULL
72
73Warning: is_writeable() expects parameter 1 to be a valid path, array given in %s on line %d
74NULL
75bool(false)
76bool(false)
77Done
78