1--TEST--
2Test touch() function : basic functionality
3--CREDITS--
4Dave Kelsey <d_kelsey@uk.ibm.com>
5--SKIPIF--
6<?php
7if (substr(PHP_OS, 0, 3) != 'WIN') {
8    die('skip.. only for Windows');
9}
10?>
11--FILE--
12<?php
13echo "*** Testing touch() : basic functionality ***\n";
14
15$filename = __DIR__."/touch.dat";
16
17echo "\n--- testing touch creates a file ---\n";
18@unlink($filename);
19if (file_exists($filename)) {
20   die("touch_basic failed");
21}
22var_dump( touch($filename) );
23if (file_exists($filename) == false) {
24   die("touch_basic failed");
25}
26
27echo "\n --- testing touch doesn't alter file contents ---\n";
28$testln = "Here is a test line";
29$h = fopen($filename, "wb");
30fwrite($h, $testln);
31fclose($h);
32touch($filename);
33$h = fopen($filename, "rb");
34echo fgets($h);
35fclose($h);
36
37echo "\n\n --- testing touch alters the correct file metadata ---\n";
38$init_meta = stat($filename);
39clearstatcache();
40sleep(1);
41touch($filename);
42$next_meta = stat($filename);
43$type = array("dev", "ino", "mode", "nlink", "uid", "gid",
44              "rdev", "size", "atime", "mtime", "ctime",
45              "blksize", "blocks");
46
47for ($i = 0; $i < count($type); $i++) {
48   if ($init_meta[$i] != $next_meta[$i]) {
49      echo "stat data differs at $type[$i]\n";
50   }
51}
52
53
54// Initialise all required variables
55$time = 10000;
56$atime = 20470;
57
58// Calling touch() with all possible arguments
59echo "\n --- testing touch using all parameters ---\n";
60var_dump( touch($filename, $time, $atime) );
61clearstatcache();
62$init_meta = stat($filename);
63echo "ctime=".$init_meta['ctime']."\n";
64echo "mtime=".$init_meta['mtime']."\n";
65echo "atime=".$init_meta['atime']."\n";
66
67unlink($filename);
68
69echo "Done";
70?>
71--EXPECTF--
72*** Testing touch() : basic functionality ***
73
74--- testing touch creates a file ---
75bool(true)
76
77 --- testing touch doesn't alter file contents ---
78Here is a test line
79
80 --- testing touch alters the correct file metadata ---
81stat data differs at atime
82stat data differs at mtime
83
84 --- testing touch using all parameters ---
85bool(true)
86ctime=%d
87mtime=10000
88atime=20470
89Done
90